Transcript
Dk3510 service manual
Catalog
Chapter One About Maintenance 1.1 Safety precautions
1 1
1.1.1 Power supply
1
1.1.2 Precautions for antistatic
1
1.1.3 About placement position
1
1.1.3 Precautions for laser head
1
1.1.4 About placement position
2
1.2 Maintenance method
2
1.2.1 Visualized method
2
1.2.2 Electric resistance method
2
1.2.3 Voltage method
2
1.2.4 Current method
2
1.2.5 Cutting method
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1.2.6 Element substitution method
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1.2.7 Comparison method
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1.3 Required device for maintenance
3
Chapter Two Functions and Operation Instructions
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2.1 Features
4
2.2 Control Button Locations and Explanations
4
2.2.1 Front Panel Illustration 1
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2.2.2 Rear Panel IIIustration
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2.2.3 VFD Display Window Illustration
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2.2.4 Remote Control illustration
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2.3 Accessories
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2.4 Function setup
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2.4.1 Basic Steps of Function Setup
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2.4.2 General Setup
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2.4.3 Display Control
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2.4.4 Sound
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2.4.5 Languages
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2.4.6 KVD Setup
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2.5 Specifications
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2.6 Operation Instructions for Audio Power Amplifie
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2.6.1 Featuresr
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2.6.2 Accessories
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2.6.3 illustrations to the panel
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2.6.4 Howto use the remote
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2.6.5 illustrations to the remote
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2.6.6 Operating instructions
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2.6.7 Specifications
13
Chapter Three Principle and Servicing
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Section One Principle of the Player
15
3.1.1 Principle of the player
15
3.1.2 Whole set block diagram
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3.1.3 Collection of IC used by the player
17
Section Two Principle Analysis to Unit Circuit
18
3.2.1 Power circuit
18
3.2.2 Decode circuit
22
3.2.3 Servo circuit
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3.2.4 Laser power control circuitt
26
3.2.5 CD/DVD mode switch circuit
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3.2.6 Main axis diversion judgement circuit
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3.2.7 Disc in/out circuit
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3.2.8 Reset circuit
31
3.2.9 Mute circuit
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3.2.10 MIC circuit
33
3.2.11 Scoring detect circuit
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3.2.12 Panel control circuit
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3.2.13 MIDI signal processing circuit
36
3.2.14 Video circuit
38
3.2.15 Audio circuit
39
3.2.16 Introduction to SCART terminal
40
Section Three Servicing Cases
42
3.3.1 Servicing instances
42
3.3.2 Servicing flow chart
45
Section Four Servicing Parameters
64
3.4.1 Signal waveform diagram
64
3.4.2 Key point voltage
72
Section Five IC Function Introduction
75
3.5.1 Function introduction to AML3298
75
3.5.2 Function introduction to Vt7208
78
3.5.3 Function introduction to EN29LV800AB
83
3.5.4 Function introduction to SDRAM
84
3.5.5 Function introduction to MK6000B
85
3.5.6 Function introduction to SAM2133B
87
3.5.7 Function introduction to Cs4340
87
3.5.8 Function introduction to 4558
88
3.5.9 Function introduction to D5954
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Chapter Four Disassembly and Assembly Process
89
Chapter Cinque PCB board & Circuit diagram
90
Section One PCB board
98
Section Two circuit diagram
105
Chart 6 BOM List
110
6.1AV BOARD
110
6.2 OK BOARD
111
6.3 POWER BOARD
113
6.4 SUBSIDIARY PANE
115
6.5 DECODE BOARD
115
6.6 OUTPUT BOARD
120
6.7 INPUT BOARD
120
6.8 REMOTE CONEROLLER
120
6.9 MAIN PANEL
121
6.10 SURFACE CONTROL BOARD
122
6.11 AMPLIFIER BOARD
122
6.12 AMPLIFIER BOARD AI SEGMENT
123
Chapter One About Maintenance
1.1 Safety precautions 1.1.1 Power supply When maintenance personnel are repairing DVD players, he should pay special attention to
the
power board with 220V AC and 330V DC which will cause hurt and damage to persons!
1.1.2 Precautions for antistatic Movement and friction will both bring static electricity which causes serious damages to integrated IC. Though static charge is little, when a limited quantity of electric charge is added to largescaleintegrated IC, as the capacitance is very small in the meantime, now the integrated IC is very much easy to be struck through by static electricity or the performance will decrease. Thus static electricity prevention is of extraordinary importance. The following are several measures to prevent static electricity: 1. Use a piece of electric conduction metal with the length of about 2 metres to insert into the earth, and Fetch the lead wire from the top of the surplus metal and connect to the required static electricity device. The length and depth of the metal embedded under the earth should be determined according to the wettability of the local soil. For humid places, it may be shorter, and longer and deeper for dry places. If possible, it can be distributed and layed in terms of “#” shape. 2. On operating table-board, the antistatic table cushion should be covered and grounded. 3. All devices and equipments should be placed on the antistatic table cushion and grounded. 4. Maintenance personnel should wear antistatic wrist ring which should be grounded. 5. Places around the operating position should also be covered with electric conduction cushion or Painted with antistatic paint.
1.1.3 Precautions for laser head 1. Do not stare at laser head directly, for laser emission will occur when laser head is working, which will Hurt your eyes! 2. Do not use wiping water or alcohol to clean laser head, and you may use cotton swab.
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1.1.4 About placement position 1. Never place DVD player in positions with high temperature and humidity. 2. Avoid placing near high magnetic fields, such as loudspeaker or magnet. 3. Positions for placement should be stable and secure.
1.2 Maintenance method 1.2.1 Visualized method Directly view whether abnormalities of collision, lack of element, joint welding, shedding welding, rosin joint, copper foil turning up, lead wire disconnection and elements burning up among pins of elements appear. Check power supply of the machine and then use hands to touch the casing of part of elements and check whether they are hot to judge the trouble spot. You should pay more attention when using this method to check in high voltage parts.
1.2.2 Electric resistance method Set the multimeter in resistance position and test whether the numerical value of resistance of each point in the circuit has difference from the normal value to judge the trouble spot. But in the circuit the tested numerical value of resistance is not accurate, and the tested numerical value of integrated IC's pins can only be used for reference, so the elements should be broken down for test.
1.2.3 Voltage method Voltage method is relatively convenient, quick and accurate. Set the multimeter in voltage position and test power supply voltage of the player and voltage of a certain point to judge the trouble spot according to the tested voltage variation.
1.2.4 Current method Set the multimeter in current position and test current of the player of a certain point to judge the trouble spot. But when testing in current method, the multimeter should be series connected in the circuit, which makes this method too trivial and troublesome, so it is less frequently used in reality.
1.2.5 Cutting method Cutting method should be combined with electric resistance method and voltage method to use. This method is mainly used in phenomena of short circuit and current leakage of the circuit. When cutting the input terminal voltage of a certain level, if voltage of the player rises again, it means that the trouble lies in this level.
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1.2.6 Element substitution method When some elements cannot be judged good or bad, substitution method may de adopted directly.
1.2.7 Comparison method A same good PC board is usually used to test the correct voltage and waveform. Compared these data with those tested through fault PC board, the cause of troubles may be found. Through the above maintenance method, theoretical knowledge and maintenance experience, all difficulties and troubles will be readily solved.
1.3 Required device for maintenance Digital oscillograph ( 100MHE) TV set SMD rework station Multimeter Soldering iron Pointed-month pincers Cutting nippers Forceps Electric screw driver Terminals connecting cord Headphone Microphone
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Chapter Two Functions and Operation Instructions
2.1 Features ◆ Song dedication by singers, words or numbers to full enjoy the pleasure of personalized operations.* ◆ All kinds of singing methods such as song dedication, open challenge and dual meet to offer you wider performance stage.* ◆Automatic scoring function to serve as an entertainment co-worker. ◆Compatible MPEG 4 format discs to produce wonderful pictures. ◆Realsonic super sound effect. ◆Progressive scanning output to produce steadier and clearer pictures without flicker. ◆Built-in Dolby Digital decoder, separate 5.1CH outputs. ◆Optical and coaxial output for Dolby Digital, DTS and LPCM digital audio. ◆Computer-style pop-up menu to make tour operating more convenient and comfortable. ◆Component video output to produce clearer pictures. ◆ Fully compatible with DVD, SVCD, VCD and CD, smoothly read MP3, CD-R/RW and Kodak Picture CD. ◆Multiple dubbings, angles and subtitles for selection. ◆Parental lock function to prevent children from watching discs with unsuitable contents. ◆Dust-shielded design.
2.2 Control Button Locations and Explanations 2.2.1 Front Panel Illustration 1 1
2
9
10
11
12
13
3 4 5
6
7
8
14
Power switch
6
PLAY/PAUSE button
11
VOL +/- button
2
Disc tray
7
PREV button
12
Echo button
3
OPEN/CLOSE button
8
NEXT button
13
Number buttons
4
STOP button
9
MIC 1 jack
14
Display window
5
CLEAR button
10
MIC 2 jack
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2.2.2 Rear Panel IIIustration
4
2 3
1
5
6
7
8
9
1
Scoring input Termina
5
Video Out jack
2
Mixed Audio Out jackl
56
S-Video
3
5.1CH Audio Out jack
7
Digital Audio Coaxial Out jack
4
Video Component/Y Pb Pr Out jacks
8
Digital Audio Optical Out jack
9
SCART out jack
2.2.3 VFD Display Window Illustration 1
2
3
ALL
4
5
6
7
8
9
11
TITLE
SVCD
CHP TRK
10
SELECT
KVD
12
Play
13
14
7
15
Playback time/KVD disc
12
Playback status indicator
song-selection disc
13
KVD disc
2
Repeat
3
Pause
8
CD/VCD/SVCD disc indicator
14
DTS
4
Chapter indicato
9
MP3 disc
15
DOLBY DIGITAL
5
Track indicatorr
10
Title indicator
6
DVD disc
11
Microphone
2.2.4 Remote Control illustration 1
2
3
4
STANDBY Button Press once to stand by, Press twice to play. EJECT Button Disc in or out. AUDIO Button Change the audio language or audio channel. SUBTITLE Button Change subtitle language.
5
6
7
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NUMBER Button Input numbers. Input letters when playing KVD disc. PROGRAM Button Program playback. GOTO Button Play from the desired location. Function Button F1.
8
9
1 2 3 4
10
37 36 11
5
6
35 34 33 32
12
31
13
7 8 9 10
30
29
11
28
12 13
27
14 15 16 17 18 19
14
26 15
25 24 23 22
16
21
20 17
18
28
29
30 31
32
33
34
35
36
37
STOP Button Stop playback. MENU Button Display DVD/KVD menu or open/close PBC. SELECT Button SWITCH Button Switch volume, rhythm, speed, tone and original vocal singing when playing KVD disc . Q-PLAY Button Skip the advertisement/warning and play DVD directly. Function Button F3. MEMORY Button Save the playing point or jump to the saved point. Function Button F2. OSD Button Display or hide disc information. CLEAR Button
19
20
21
22
23
24
25
ANGLE/F- SONGS Button 1. When playing specially-made KVD disc songs, the currently played song may be collected into the favourite ones. 2. Switch angles when playing DVD disc and rotate pictures when playing JPEG disc. MUTE Button Press once to mute, twice to unmute.
26
27
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TITLE/RETURN Button DVD title menu/Return to the previous menu when playing VCD or KVD disc. CURSOR Buttons SETUP Button Function setup. PAUSE Button Pause play. PLAY Button Normal playback. P/N Button Switch the TV system between PAL,NTSC and AUTO. REPEAT Button Repeat play. IS Button Switch video output to the interlacing mode. PS Button Switch video to the progressive mode. Word - button Press to move down according the alphabet of the song name when playing KVD disc. REW Button Fast backward play. Word + button Press to move up according the alphabet of the song name when playing KVD disc. FWD Button Fast forward play. CH/APPLAUSE Button Switch channels of VCD disc/Capable of simulating applause when playing KVD disc. VOCAL Button Switch auto partner when playing DVD, VCD discs/Turn off or turn on the voice singing when playing KVD songs with voice singing. EQ Button Adjusting equalization effects. SF Button Adjusting sound field effects. NEXT Button Skip forward. PREV Button Skip backward. ZOOM/S-SONGS Button Zoom in the displayed frame/Selected songs When playing KVD disc. VOLUME+/- Button Increase/decrease volume level. A-B/AGAIN Button Restart the select when playing KVD disc.
◆Pressing SETUP button is invalid when in disc reading.
2.3 Accessories 1PCS 1PCS 2PCS 1PCS 1PCS 1PCS
AUDIO/VIDEO CORD REMOTE CONTROL AAA SIZE BATTERIES WARRANTY CARD USER MANUAL SONGBOOK
2.4.2 General Setup General Setup
Screen Saver Panel Led Setup Lock Factory Settings
2.4 FUNCTION SETUP 1. Screen Saver: this item is used to set whether screensaver is allowed. ◆Optional settings: ON, OFF ◆Default: ON 2.Panel Led Setup: this item is used to set whether the door indicator on the front panel is turned on. ◆Optional settings: ON, OFF ◆Default: ON 3.LOCK: this item is used to set the age controlling rate to prevent children from watching unsuitable contents (need disc support). ◆After inputing default password 7890, you may change the password or set the controlling rate which has 8 rates for selection. ◆Default: Lv8 4.Factory Settings: this item is used to restore the default value of all other setup items in the setup menu, except “Ratings Limits”and "PSD".
2.4.1 Basic Steps of Function Setup 1. Press SETUP button and the screen displays Function setup menu. General Setup Display Sound Languages KVD Setup Exit Setup
2. Press direction button to select the desired menu and press SELECT button to confirm. If you select "Exit Setup" menu, pressing SELECT button may exit the setup menu. For instance, you may select "General Setup" to start general settings and TV screen displays general setup page. General Setup
Screen Saver Panel Led Setup Lock Factory Settings
SELECT CURSOR SETUP
3. Press up/down direction button to select the Desired setup items. For instance, press up/down direction button to select "Panel Led Setup". Press SELECTbutton to confirm and TV screen displays panel led setup items.
2.4.3 Display Control Display
TV System TV Image Interlace Setup Video Setup
General Setup
Screen Saver Panel Led Setup Lock Factory Settings
1. TV System: this item is used to set the video output system of the player. ◆Optional settings: AUTO, NTSC, PAL ◆Default: AUTO 2. TV Image: this item is used to set the output image ration of the player.
4. Press left direction button to exit the current item group, or press SETUP button to exit setup menu -7-
◆Optional settings: 4:3 Letterbox, 4:3 Standard, 16:9 Wide screen ◆Default: 4:3 Letterbox NOTE ◆The playback effect is related to the disc recording ratio. Some discs cannot play according to your selected picture ratio. ◆16:9 is only applicable to 16:9 wide screen TV set. ◆The picture ratio selection should be related to the actually-used TV screen ratio. 3.Interlace Setup: this item is used to set the interlacing video output mode of the player. ◆Optional settings: S-VIDEO, YUV, RGB. ◆Default: S-VIDEO 4.Video Setup: in this item, you may set to strengthenor weaken the brightness, contrast, chroma and saturationof image according to you own likes. ◆Enter the video setup adjustment menu, and press left/right direction button to select the video parameter that you desire to adjust.Press up/down direction button again toincrease or decrease this parameter. ◆After the adjustment finishes, press SELECT button toexit this setup item.
Speakers
Speaker Setup
Volume
◆Speakers: this item may be set according to Your used speaker system. A.Optional settings of front:large, Small. Default: Large B.Optional settings of centre:Large, Small, None. Default: Large C.Optional settings of surround:Large, Small, None. Default: Large D.Optional settings of subwoofer:Exist, None. Default: Exist ◆Distance: this item may be used to set the speaker's delay time according to the distance between speaker and listener. ◆Volume: this item may be used to adjust the Speaker's volume. NOTE ◆Speaker setup may be performed when stereo is off. 4. LPCM Output: this item may be used to set the output frequency of LPCM audio data to match with different power amplifier. ◆Optional settings:48K, 96K ◆Default:48K ◆The outputted frequency is related to the Actual frequency of signal. The signal of 48K cannot output 96K. 5.Pro Logic II: this item is used to change 2channel music into multi-channel music. ◆Optional settings: ON, OFF ◆Default: OFF NOTE ◆If the disc does not support this function, perform it by force and the effect will be bad on the contrary. 6.User Equalizer: in this item you may set to strengthen or weaken the treble, mediant and bass according to your own likes. ◆Enter user EQ setup menu, press left/right directionbutton to select the sound frequency you desire to adjust and press up/down direction to increase or decrease the sound strength of this frequency. ◆After the adjustment finishes, press SELECT buttonto exit this setup item. After exiting setup, press EQ button to select ◆ the EQ mode in "PERSONAL" to enjoy the effect that you adjusted just now.
2.4.4 Sound
Sound
Distance
Digital Out
Stereo
Speaker Setup
LPCM Output
Pro Logic II
User Equalizer
1.Digital Out: this item is used to set the stream form of digital output. After press direction buttons to select Dolby Digital or DTS, press SELECT button to change the player whether Dolby Digital or DTS digital raw code signal is outputted. If selected, it means the digital raw code signal is outputted; if not selected, it means PCM signal is outputted. ◆Default: Selected 2.Stereo: this item is used to set the audio output mode of the player. When stereo is on, this player will output stereo signal; when stereo is off, this player will output multi-channel signal. ◆Default: OFF. 3.Speaker setup: this item is used to adjust Volume and delay of speaker.
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2.4.5 Languages
2.4.6 KVD Setup Remark Setup Melody Setup KVDScreen
Languages
Player Menus KVD Setup
Open Tray Pwd
Disc menus Favorite Song Audio Lyric Setup Subtitles
1.Remark SetupP: this item is used to set the Scoring parameter of the player. ◆Optional settings of max score: 100, 99, 98, 97, 96;default:100 ◆Optional settings of min score: 0, 60, 70, 80, 90;default:0 ◆Optional settings of scoring rate: Easiest, Easy, Normal, Hard, Hardest. 2.Melody Setup: this item is used to set KVD Music melody. ◆Optional settings: ON, OFF ◆Default: ON 3.KVD Screen: this item is used to the background image when the player is playing KVD disc. ◆Optional settings:DVD Screen, Blue screen ◆Default: DVD Screen. 4. Open Tray Pwd: this item is used to set the password needed in open operation when the player is playing KVD disc. ◆Default:7890 5. Favorite Song: this item is used to edit favorite songs. Please refer to the favorite songs editing in KVD disc operation for details. 6.Lyric Setup: this item is used to set lyrics Mode. ◆Optional settings:Normal , Ahead, Off ◆Default: Normal .
1.Player Menus: this item is used to set the Indication information language that the player displays during the course of playing. ◆Optional settings: English, Russian. ◆Default: English. 2.Disc Menus: this item is used to set disc menu language adopted in priority during the course of playback. ◆Optional settings: English, Russian. ◆Default: English. 3.Audio: this item is used to set the audio language adopted in priority during the course of playing. ◆Optional settings: English, Russian. ◆Default: English. 4.Subtitles: this item is used to set the subtitle language adopted in priority during the course of playing. ◆Optional settings: English, Russian, Off. ◆Default: Off.
◇ □ ◇ □ ◇ □ ◇ □◇□◇□◇□◇□◇□◇□◇□◇□◇□◇□◇□◇□◇□◇□◇□◇□◇□◇
2.5 Specifications DVD-player Disk Type
CD-R/CK-RW,DVD-R/DVD-RW,DVD+R/DVD+RW
Format
DVD-Video,KVD,MPEG-4,SVCD,VCD1.0,VCD1.1,VCD2.0,CD-DA,MP3
Input
Microphone in Scoring
Outputs(Audio)
Line stereo 5.1Channel Output Digital Optical output Digital Coaxial output
2 1 1+1(SCART) 1 1
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Outputs(Video)
Composite video output S-Video Component video output Y Cb/Pb Cr/Pr RGB/SCART
1+1(SCART) 1 1 1
Video Characteristics
Composite Video Output Amplitude: S-Video Output Amplitude: Component video output Y Cb Cr:
1.0Vp-p(75Ù) Y 1.0Vp-p(75Ù),C 0.286Vp-p(75Ù) Y 1.0Vp-p(75Ù),
Audio Characteristics
Frequency range SNR Total harmonic distortion
20-20 000 HZ 90dB 0.1%
Operating Temperature
+5… +35℃
Operating Humidity
15-75%
Power Supply
~220 V AC,50/60 Hz
Dimension
420×266×45mm
Weight
2.4kg
Speaker systems RMS Output Power (THD 10%,1kHz)
L,R,C,SR Channel 10W SW Channel 25W
Max.Output Power
L,R,C,SL,SR Channel 20W SW Channel 40W
SW
Speaker Dimension
165mm 00×310×325mm
Surround
Speaker Dimension
76mm 100×86×112mm
Others
Power supply Max.power consumption Frequency range
220V;50Hz 160W 20-20000Hz
2.6 Operation Instructions for Audio Power Amplifier 2.6.1 FEATURES ◆5.1CH audio input, capable of connecting Dolby AC-3 and DTS decoding output signals ◆Simultaneous 5.1CH volume adjustment ◆Center, surround and subwoofer channel level separate adjustment ◆Standby function ◆Mute function ◆Full function remote control ◆Powerful and high performance amplifier ◆Complete protection function ◆Full magnetic-shielded design for satellite speakers ◆Unique reflective bass structure ◆Novel appearance, soft color
2.6.2 ACCESSORIES Please open the carton box and check your speaker system. If the model and quantity do not conform to the following list, please contact thedealer. 5 pcs ◆Satellite Speakers ◆Dual-RCA Plug Audio Cord 2 pcs
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◆Audio Cords for Phones Jac ◆Left, Right and Center Speaker Cords (ca. 2m) k ◆Surround Speaker Cords (ca. 5m)
3 pcs 3 pcs 2 pcs
2.6.3 ILLUSTRATIONS TO THE PANEL
IR Sensor/LED Display DVD HOME THEATRE DK3510S
( FRONT PANEL FIGURE )
CONNECT TO THE AC POWER SUPPLY 1 2 3 4 5 6
POWER
7
 ̄ 220V/50Hz MAX.POWERCONSUMPTION:160W VOLTAGE:~220V/50Hz SW RATED IMPEDANCE:6
Safety warning mark 5CH speaker connection ports 5CH speaker connection ports Power switch Product data Power cords Manufacturer
SW MAX. OUTPUT POWER:40W SW FREQUENCYRESPONSE:20Hz~180Hz EXTERNALLOADED IMPEDANCE:4
(REAR PANEL FIGURE)
2.6.4 HOW TO USE THE REMOTE
IR SENSOR
300
300
8m
◆Point the emitter of the remote control at the infrared sensor on the subwoofer speaker. ◆Use the remote control within a distance of 8 meters from the subwoofer speaker. ◆Use the remote control within an angle of 30 degrees from the center.
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2.6.5 ILLUSTRATIONS TO THE REMOTE 1
2
3
4
5 6
7
SURR channel level adjustment Used to adjust the surround channel level compared with the master volume. CENTRE channel level adjustment Used to adjust the centre channel level compared with the master volume. SW channel level adjustment Used to adjust the subwoofer channel level compared with the master volume. MUTE Press the MUTE button to terminate audio signal outputs. Press it again to cancel MUTE and restore audio outputs. 2/5.1 CH Select between 2.1 sound field and 5.1 sound field VOLUME Adjust the 5.1CH volume simultaneously. STANDBY Press this button to enter or leave the standby mode. The power is not cut off in the standby mode. Therefore, please turn off the power switch on the subwoofer speaker when you do not intend to use it for an extended period of time.
2.6.6 OPERATING INSTRUCTIONS
2
3
4
6 5
POWER
 ̄
1
220V/50Hz
MAX. POWERCONSUMPTION:160W VOLTAGE:~220V/50Hz SWRATEDIMPEDANCE:6
SWMAX.OUTPUTPOWER:40W SWFREQUENCYRESPONSE:20Hz~180Hz EXTERNALLOADEDIMPEDANCE:4
GETTING STARTED 1.nsert the plug into the power supply socket, turn on the POWER button on the rear panel of the subwoofer speaker, the CPU comes into initialization and the unit enters the standby mode, the LED displays "--".
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USING THE STANDBY BUTTON 2.Press the STANDBY button to enter the work mode. The master volume rises up from “0" to "4” ( D E F A U LT V A L U E ) g r a d u a l l y a n d t h e L E D d i s p l a y s t h e c o r r e s p o n d i n g l e v e l . Press the STANDBY button again, this unit will enter the STANDBY mode. In this mode, this unit is not powered off. Therefore, please turn off the POWER button on the rear panel of the subwoofer speaker if you do not intend to use this unit for an extended period of time. ADJUSTING THE VOLUME 3.Press the VOLUME / buttons on the remote control to adjust the 5.1CH volume simultane ously, the displayed range: 0~16. Press the VOLUME to increase the volume, the maximum displaying volume is 16. Press the VOLUME to decrease the volume, the minimum displaying volume is 0. ADJUSTING THE SURROUND/CENTRE/SUBWOOFER CHANNEL LEVEL 4.Press the SURR/CENTRE/SW +/- buttons on the remote control to adjust the correspon ding channel levels separately compared with the master volume. Adjustment range: The Volume ± 5 Press the + button to increase the level. The maximum displaying level is 5. Press the - button to decrease the level. The minimum displaying level is -5. ADJUSTING THE SURROUND/CENTRE/SUBWOOFER CHANNEL LEVEL (CONTINUED) Adjust each channel level compared with the master volume to compensate sound imbalance due to poor listening circumstances or awkward location of the speakers. You c a n a l s o a d j u s t e a c h c h a n n e l a c c o r d i n g t o y o u r p e r s o n a l f a v o r i t e s and t h e characteristics of the program in order to obtain a satisfactory effect. The master volume level will reappear on the LED about 3 seconds after the above operations stop. USING THE MUTE BUTTON 5.Press the MUTE button on the remote control to mute the sound. Press the MUTE button in the playback mode to terminate the audio signal output. Press the MUTE button again to restore the normal audio. The LED displays a flashing "0" in the mute mode. SOUND FIELD SELECTION: 6.To adapt to different program signals, this unit utilizes 2/5.1CH select function. When you enjoy 2CH program of CD disc, you are suggested to use 2.1CH mode and“ 2.1” displays on the screen; centre and surround havn't sound output at this time. When you enjoy 5.1CH program, you may press 2/5.1CH button. This unit enters 5.1CH mode,“ 5.1” displays on the screen and the unit is in 5.1 working mode at this time. NOTE: The unit defaults 5.1CH mode when power on.◆RMS Output Power:
2.6.7 SPECIFICATIONS ◆RMS Output Power: (RMS,Load=4Ω,f=1kHz)
L,R,C,SL,SR Channel Output Power: 10W¡Á5 SW Output Power: ◆Total Harmonic Distortion:
≥25W
(RMS,Load=6Ω,f=40Hz
<1%(at 1kHz,1W)
◆Amplifier Frequency Response: 180Hz~20kHz¡À3dB(D,R,C,SL,SR) ◆5.1CH Input Jacks:
RCA Socket Line In
◆Input Impedance:
>10KΩ
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20Hz~180Hz¡À3dB(SW)
◆Control,Adjustment Means:
Remote Controlled
◆Subwoofer Unit:
6.5"Dynamic Paper Cone Speaker
Max.Output Power:
40W
Nominal Impedance:
6Ω
Frequency Response:
50Hz~250Hz
◆Satellite Speaker Unit:
3"Wide Frequency Band
Max.Output Power:
20W
Nominal Impedance:
4Ω
Frequency Response:
50Hz~250Hz
(Magnetic-shielded)Cone Speaker
◆Input Power Supply:
~220V¡À10%50Hz
◆MAX.Power Consumption:
160W
◆Subwoofer Speaker Dimensions:
200¡Á310¡Á325mm(L¡ÁW¡ÁH)
◆Satellite Speaker Dimensions:
100¡Á86¡Á112mm(L¡ÁW¡ÁH)
◆Package Dimensions:
525¡Á475¡Á385mm(L¡ÁW¡ÁH)
◆Net Weight:
12.5kg
◆Gross Weight:
14.2kg
- 14 -
Chapter Three Principle and Servicing Section One Principle of the Player
3.1.1 Principle of the player 1. DVD player DK3510S is composed by the following PCB components, whole set PCB components compose block diagram, shown as the following figure 3.1.1.1: (1) Power board: supply power for each circuit of the player, composed by TNY268P, PC817, TL431C. (2) Main panel: operate function of the player and display working state of the player, composed of UPD16312,12C508A (516B) and display screen. (3) Decode board: process information transmitted by loader and restore into audio, video signals, loader drive, panel display control MIDI signal processing. (4) AV output board: output audio, video signals sent out from decode board completely. (5) MIC board: after amplifying and echo processing of signal inputted from microphone, overlap to audio output to realize Karaoke function.
SCART
AV output board XS701
XS207
CN503 CN501
Decode board
Power board Loader components
CN502
To pick-up To pick-up bracket To loader frame
XS601
XS203 XS205 XS206 XS209
MIC board
Subsidiary board
XS401
Main panel
Figure 3.1.1.1 PCB components compose block diagram
- 15 -
XS402
2. As shown in the figure 3.1.1.2, it is pin description of the block diagram composed by whole set PCB components:
XS209 IR
XS207
7 6 5 4 3 2 1
G/Y/Y L210 L209 R/Cr/Pr
24 23 22 21 20 19 18 17 16 15 14 13 12 11 10 9 8 7 6 5 4 3 2 1
+9V
XS206
SPINSPIN+
5 4 3 2 1
LIMIT SLED+ SLED-
GND
LOAD+ LOADTROUT TRIN
GND
CN501
CN502 FL+ 1 FL2 -21V 3 DGND 4 SA+5V 5 STB 6 CPU+3.3V7
SA+5V -9V +9V AGND OK VOICE-DET
1 2 3 4 5 6
CN503 VOICE-DET 1 OK 2 AGND 3 +9V 4 -9V 5 DGND 6 +5V 7 DGND 8 +3.3V 9 DGND 10 +5V 11 12 13
C C
GND-LD DVD-LD (NC) HFM MD CD-LD VR-DVD VR-CD (NC) E Vcc Vc GND-PD F B/b A/a RF S W CD/DV D D/d C/c TT+ F+ F-
1 2 SPDIF 3 VCC5 4 50E Y 5 GND 6 50E C 7 GND 8 R/Cr/Pr 9 GND 10 G/Y/Y 11 GND 12 B/Cb/Pb 13 GND 14 CVBS 15 FS1 16 AUDIO_L 17 GND 18 AUDIO_R 19 20 GND AUDIO_SL 21 GND 22 AUDIO_SR 23 GND 24 AUDIO_C 25 26 GND AUDIO_SW 27 28 SCOREIN 29 GND 30 HSYNC VSYNC
XS203
C C
26 25
GND VSTB VCLK VDAT
XS205 6 5 4 3 2 1
28 27
24PIN
Figure 3.1.1.2 Flat cable base pin description illustration
3.1.2 Whole set block diagram The whole set block diagram is shown as the following figure 3.1.2.1: Keyboard array
U223 ABCDEF
Loader components
Reset
Remote control receiver
D16312
VFD displsy
RESET
SDA SDL
CVBS AVID0~3 U203 D5954
U201 VT7208
U202 AML3298
Servo drive
Filtering circuit
R/Cr/Pr G/Y/Y B/Cb/Pb
IEC
U214
U207 CS4360
U216 FLASH
SPDIF
AV output board
Audio amplifying
U219 U220 U221
5.1CH MIDI_R
MIDI_L
U215 DRAM
U208 SDRAM
U206 FLASH
M2 D[0 10]
M2 D[0 7]
U210 EPM3032
U212 FLASH
U209 MK-6000B
U211 SAM2133B
M2 D[0 15] MIDI_LOUT
AC IN
Power board
DC OUT
U205 SDRAM
Figure 3.1.2.1 The player block diagram
- 16 -
U213 Cs4340
MIDI_ROUT
U226 4580
3.1.3 Collection of IC used by the player Collection of IC used by player DK3510S is shown as the following table: PCB board
Decode board
Location number
IC model
Function
U223
AT24C16
EEPROM(16K): save user-set information and order
U213
CS4340A
D/A inverter: switch MIDI data outputted by U211 into analog audio signal
U205,U208
IS42SI6400
U222
LM393
U215
MIIB416256A
U209
MK-6000B
U207
CS4360
U219,U220,U221,U226
4558
U214
HCU04
U224
LA1117MP
U202
AML3298
U203
D5954
U212
R27V3202
MASK ROM(32M)
U211
SAM2133B
MIDI signal synthesize
U201
VT7208
U206
EN29LV800AB
U211
EPM3032A
MIDI signal processing firmware
U216
A290021TL
ROM(2M): servo firmware
U401
D16312
U403
12C508A
Power management
U504
LM7805
5V voltage
U501
TNY268P
U503
TLV431
U506
MCR100-6
U502
PC817
Photoelectric coupler
U601,U602
4558
Operational amplifier
U603
M65831AP
SDRAM 64M Operational amplifier: main axis detecting DRAM(4M): date save of servo circuit MIDI signal decode and MIDI processing circuit MPU 5.1CH D/A converter Operational amplifier: audio amplifying Inverter: reset and digital audio output usage 1.8V voltage regulating IC: output 1.8V voltage and supply for decode chip Decode chip: audio, video decode Servo drive
Servo RF amplifying, DSP FLASH(16M): DVD firmware
VFD drive and buttons function realization
Panel
Power board
Switch module 3-end adjustable spliflow reference source Controllable silicon
MIC board Echo processing
- 17 -
Section Two Principle Analysis to Unit Circuit
3.2.1 Power circuit 1. Power circuit block diagram is shown as the following figure 3.2.1.1:
Filter capacitor
Rectification diode
Filter capacitor
CPU+3.3V
Standby control circuit
STB
310V DC A
Start circuit
Electromagnetic disturbance filtering circuit
Transformer
Bridge rectification and filtering circuit
Rectification diode
Absorption loop
LM7805
SA+5V +9V
Rectification diode
Filter capacitor
+5V
Rectification diode
Filter capacitor
+3.3V
CPU+3.3V Filtering
220V
Rectification, filtering
Rectification diode
-9V voltage regulator circuit
SR160
-9V
FL+ FL- -21V Switch module TNY268P
Feedback loop
Figure 3.2.1.1 Power circuit block diagram
2. Working principle (1) Power-on standby working process: through protector tube, power grid filer, rectification and filtering to AC power, DC power on two ends of Tc501 is 300v, DC power is provided for IC TNY268P through switch transformer, TNY268P produces 132KHz frequency square wave for starting up, and controls built-in MOS field effect tube to carry out on/ff action. When MOS tube is on, primary coil current of transformer linearly increases and begins to save energy. When MOS tube is off, for magnetic flux of transformer (
) cannot change suddenly, energy discharge begins, transformer primary coil current
begins to become small, each secondary coil voltage begins to increase, transformer finishes a process of energy save and energy discharge, each ground output voltage of secondary stage increases step by step. In each group secondary stage of transformer, 14, 11 winding turn ratio is much larger (10 times of 3.3V sampling winding), output voltage is very high. When power-on fir the first time, STB is low level, controllable silicon MCR100 is on, now sampling winding is 14-11, when output makes “CPU+3.3V” line increase to 3.3V, “CPU+3.3V” is kept in 3.3V without change through optical coupling. Now standby IC
- 18 -
12C508A has 3.3V power supply, for turn ration of other winding of transformer is small, output voltage is very low, the whole set does not work. Pin 3 of 12C508A outputs control signal to make panel red light drive and lighted to indicate the standby state. In this standby state, the on time of photoelectric coupler is long, TNY268P is in intermission working state and limits the max current of primary coil of each energy storing process in a small range to decrease the energy conversed in each energy change cycle of transformer. In this standby state, pin 5 “STB” of 12C508A outputs low level, triode 2N5551 keeps in cutoff, MCR100 maintains on state of controllable silicon. (2) Power-on working process: at the moment of pressing power button, pin 2 of standby IC (12C508A) on panel changes into low level from high level, pin 5 “STB” turns into high level from low level state. 2N5551 is saturation on and pulls down “G” voltage of MCR100 control end to about 2.7V to make MCR100 cannot be touched off,1411 winding cannot supply power for”CPU+3.3V” line through MCR100, now transformer sampling winding switches into 10, each winding begins to set up voltage, in order to keep “CPU+3.3V” voltage stable, the on time of MOS pipe becomes lone. (3) When in standby state, after pressing power button on remote controller, power on/off working process is as follows: A. After pressing power button on remote controller, receiver on panel outputs remote control code to pin 7 of 12C508A. B. 12C508A decode the remote control code received, if it is power button value, level of pin 5 is made to change into high level from low level, and the player begins to work normally. (4) Press power button on the panel to make the player switch into standby state from working state A. At the moment of pressing power button, pin 2 of 12C508A changes into low level from high level, after 12C508 detects this change, pin 5 “STB” turns into low level state from high level state. B. 2N5551 changes into cutoff state, MCR100 restores into controllable and on state. C. MCR100 output makes “CPU+3.3V” line voltage increases, LM431A, photoelectric coupler, TNY268P quickly controls transformer to pause power output. Now 1613 winding achieves switch power control right. D. When “CPU+3.3V” reduces voltage, transformer outputs power again, now other winding cannot keep the working of the player because turn ration is small and output voltage is small, the player enters standby state.
3. Standby control circuit (1) IC 12C508A is programmable CPU, and its pin function is decided by the burnt program. Shown as in the figure 3.2.1.2, pin 1 is power pin, pin 8 is ground; pin 2 and 7 are input end; pin 3, 4, 5 and 6 are output end. When power on, pin 3, 4 outputs high level, pin 6 outputs low level. When pin 2 level changes into low level once, each output pin level turns once. Pin 7 is connected to remote control code, when remote control code is inputted, the corresponding action is performed according to the
- 19 -
Corresponding code value.
2 LED
10K(DNS)
2
2 1 2
1
TC403 22uF/16V
R443 0R(DNS)
C444 104
Q404 8050(DNS)
1
R441 10K(DNS)
2
2
1 IR
C445 471
STB 1 R444 330R
C442 104
1
D407 1N4148(DNS) B 12 A K R440
2
100R R437
2
1
1
1
E
2
ASTB
A
2
K
C
SW1 2
1 2 3 4
2
1
D406 1N4148
R435 10K
R436 10K(DNS)
U402 12C508A(516B) 8 vdd GND 7 GP5 GP0 6 GP4 GP1 5 GP3 GP2
1
2
R442 10K(DNS)
R438 10K 1
2
R439 10K
1
C441 104
1
TC404 100uF/16V 2
2
2
1
1
1
3.3V
Figure 3.2.1.2 12C508A circuit diagram
(2) Standby control circuit is shown as the following figure 3.2.1.3: CPU+3.3V L502 200uH/0.2A
U506 MCR100-6 1 2 3
D513 HER105
C516 101
R512 22K
C520 104
TC515 100uF/16V D507 1N4148
C517 104 R513
Q502 2N5551
1K
R514 10K
STB
Figure 3.2.1.3 Standby control circuit diagram
1) Working process of controllable silicon after inserting power cord: A. After switch IC starting, transformer secondary outputs high frequency pulse, with amplitude above 70V. B. One path of positive pulse, after D513 high frequency rectification and L509 frequency division, reaches anode of controllable silicon; the other path, after C516 coupling and R512 damping, reaches gate electrode of controllable silicon. C. Gate electrode positive pulse makes controllable silicon on, anode positive voltage charges TC515 through controllable silicon. D. After a positive pulse finishes, for anode has no power, controllable silicon cuts off. E. When next positive pulse is coming, controllable silicon is on again. Repeat the process like this, TC515 voltage increases to 3.3V gradually.
- 20 -
2) Power on, the working process of controllable silicon after “STB” turns into high level from low level: A. “STB” changes to high level from level, triode 2N5551 is saturation on to form stable DC working state, gate electrode voltage of controllable silicon is stabilized about 2.7V. B. When positive pulse reaches controllable silicon gate electrode through R512, voltage of two ends of C517 cannot change suddenly, value of C517 is large, positive pulse is absorbed by C517, gate electrode voltage of controllable silicon cannot reach 4V in a pulse cycle, so controllable silicon cannot be touched off. C. After positive pulse finishes, C517 discharges through R513 to recover 2.7V voltage of gate electrode. D. So, though anode of controllable silicon exists pulse all the time, but controllable silicon cannot be touched off, controllable stops charging to TC515. 3) Power off, working process of controllable silicon after “STB” turns into low level from high level: A. “STB” turns into low from high, triode 2N5551 cuts off, C517 finishes discharging through R513. Now, gate electrode is void, controllable silicon turns into controllable state sensitive to positive pulse. B. When positives pulse comes, for C517 is in hanging state, cannot charge, cannot perform clamping to gate electrode, so gate electrode can be over 4V easily to trigger controllable silicon on, controllable silicon has current through to charge Tc515.
4. Secondary output voltage (1) L+, FL-: display screen filament power, its two ends have AC voltage with about 3.5V, use DC level to test that -25V DC voltage is between FL+ over the ground. (2) SA+5V: decode board servo power supply and loader power supply. (3) +9V, -9V: for audio amplifying IC4558 usage, MIC board microphone signal amplifying, power supply processing. (4) +5V, +3.3V decode part and MIDI signal processing part power supply, panel power supply. (5) CPU+3.3V panel standby control IC U402 power supply.
5. Key point voltage (unit: V) is shown as the following table:
Key point position
Standby voltage (V)
Working voltage (V)
Key point position
Standby voltage (V)
Working voltage (V)
TC501 anode
300
300
STB
0.1
5
Pin 5 of U501
300
300
+3.3V
0
3.3
Pin 4 of U501
0.2
0.7
U503 pin K
1.8
1.8
Pin 1 of U501
6
6.1
U503 pin R
1.25
1.25
CPU+3.3V
3.3
3.3
- 21 -
- 22 -
Figure 3.2.2.1 Decode circuit block diagram
1. Decode circuit block diagram is shown as the following figure 3.2.2.1:
3.2.2 Decode circuit
2. Working principle: when power supply switches from standby to power-on, reset circuit provides decode chip a reset signal with effective low level to pin 171 of decode chip and pin 12 of FLASH to reset chip. After decode chip resets, reset signals sre outputted from IO port (software defined) to other subsidiary circuit required reset (MIDI processing circuit, servo, etc), 27M clock produces clock signal required by each circuit through PLL circuit inside decode chip, the power-on working process is: Power on
reset
servo and other reset circuit
display power-on image
VFD display
output read, write order to SDRAM and FLASH
check whether door has been to proper position
power-on
finishes Signal after being audio/video decoded are processed inside decode chip, video signals are analog output, audio signals are digital output.
3.2.3 Servo circuit 1. DK3510 adopts SANYO 62 loader and VT7208+ROM (1M) + DRAM (4M), and its servo circuit is mainly composed of front signal processing and digital servo processing, digital signal processing IC Vt7208 and drive circuit D5954, shown as in the following figure 3.2.3.1: XS206
OUTTRAY
LOAD+ 5
LOAD-
4
19
LDOCD VRA A B C D E F RF
5 68 9 10 11 15
CD_DVD
7
18 17
4
TR+
3
TR-
Main axis electric machine
1 2 5 6
2 5 67 8 9 22 23
GIO6
92
U202 Vt7208
U215 M11B416256A SDRAM 15
14
16
SLEDSLED+ SPINSPIN+
3
U202 AML3298
13
U203 D5954
XS205 Feed electric machine
29
U216 A290021TL ROM
VD_CD
2
1
CD/DVD control circuit
VD_DVD FF+
30
Laser power control
13
Loader
27 28
LDODVD
LDO1
103
107
MDI1 MDI2 LDO2
102
115
TRAYIN#
1
20 23
INTRAY
TRAYOUT#
3
XS301
Disc in/out circuit
17
26
18
23
12
5
11
1
TRSO DMSO FMSO FOSO
28
Integration circuit Integration circuit Integration circuit Integration circuit
DOEN LIMIT# GIO4 Main axis rotated speed detect
GIO5
Figure 3.2.3.1 Servo circuit block diagram
- 23 -
116
HRST
TRO DMO FMO FOO
42 44 41 43
54 106
94 96
2. Working principle: after power-on of the whole set, reset circuit performs reset to decode chip, then decode chip performs reset to servo control chip U201 (VT7208) (refer to unit circuit analysis for reset circuit principle); VT7208, U216 software program compose servo control system, which mainly fulfils tasks of servo control, pick-up collect disc signal processing. After system resets, through door on loader frame to proper position, detect switch begins to detect whether loader tray reaches to proper position. If the door does not close to proper position, order of disc in is sent out to disc in/out circuit to perform disc in/out action. When VT7208 detects that door reaches to proper position, VT7208 sends out feed order and makes pick-up components begin to carry out feed, focus and light emitting action. If the detector (PD) does not detect any information, the machine will display no disc. When disc is in machine, main axis electric machine begins to rotate, the laser sent out by LD is transmitted by disc to detector (PD) to converse signals into electric signals (A, B, C, D, E, F signals DVD only has A, B, C, D signals), RF signal inputs from pin 5~9, 21, 22 of VT7208 separately and then divides into two parts after amplifying processing by pre amplifier inside VT7208: one part, after VT7208 internal digital servo signal circuit processing, forms the corresponding servo control signals and output FOO, TRO, DMO, FMO digital servo control signal from pin 44, 41, 42, 43 of VT7208 and change into analog servo control signals FOSO, TRSO, DMSO, FMSO Through integration circuit composed by resistance capacitor and then send to drive circuit D5954 for drive amplifying, after drive amplifying, drive focus coil, trace coil, main axis electric machine and feed electric machine separately. Focus and trace servo are used to accurately correct objective position; feed and servo are used to bring along laser head to make radial large-scale move which belongs to the preliminary adjustment to pick-up position; and main axis servo is used to control main axis electric machine to make it read signals in means of constant linear velocity and bring along disc to rotate. After processing of amplification by VGA voltage control amplifier and equalization frequency compensation inside VT7208, another part of signals are changed into digital signals through internal A/D converter. When loader is reading CD/VCD signals, these signals are conducted EFM demodulation inside VT7208, and then outputted to latter stage for AV decoding after finishing CIRC (CrossInterleaved Reed-Solomon Code) error correction inside. When loader is reading DVD signals, these signals are conducted ESM demodulation inside VT7208, and then sent to AML3298 for decoding after finishing RSPC error correction inside.
3. Explanation to servo terms FOO: when rotating, disc may probably move upwards or downwards slightly to make the focus of laser emitted by pick-up cannot justly fall on data pit of disc, so pick-up is required to move upwards or downwards to make focus aim at data pit justly. When pick-up is moving upwards or downwards, it means that pick-up is making focus acts. TRO: data information is save in disc in form of tracks. The process when pick-up moves from one track to another one to read data is trace. In this process, it is objective, but the entire pick-up, that
- 24 -
Moves forwards or backwards, and the moving range is very small. FMO: similar to acts of trace, the acts of feed are larger than those of trace. Feed conducts a large scale movement firstly, and then trace moves slightly in this range. Feed moves for a while, and does not move for another while; but trace moves all the time. Feed is rough adjustment and trace is fine. DMO: its main function is to bring along disc to rotate in constant linear velocity.
4. Key point voltage (V) is shown as the following table: Main axis signal
U222 LM393 Disc 1
2
3
4
5
6
7
8
SPIN+
SPIN-
VCD disc
0.04
1
2.42
0.01
0.93
2.58
0.02
5.08
3.7
1.48
DVD disc
0.04
0.7
2.69
0.01
0.65
2.86
0.02
5.08
4.1
1.03
5. Loader signal function explanation is shown as the following table:
Pin
Name
Signal flow direction
DVD disc
CD disc
No disc
Function description
1
F-
Input loader
2.52
2.34
0.46
2
F+
Input loader
2.49
2.49
0.93
Focus error signal is added to two sides of pick-up focus coil
3
T+
Input loader
2.53
2.51
0.94
4
T-
Input loader
2.58
2.51
0.93
5
C
Input MT1389
2.2
2.25
2.04
Disc data signal
6
D
Input MT1389
2.2
3.2
2.04
Disc data signal
7
IOA
Input MT1389
0.01
3.2
3.21
Disc identification signal, CD is 3.3V, DVD is 0V
8
RF
Input MT1389
2.21
2.53
1.28
The sum of disc data signal
9
A
Input MT1389
2.17
2.22
2.04
Disc data signal
10
B
Input MT1389
2.19
2.27
2.04
Disc data signal
11
F
Input MT1389
2.07
2.44
2.03
Supplementary signal used in trace
12
GND
Ground
0.01
0.01
0
Grounding
13
V20
Input loader
2.04
2.06
2.03
Reference voltage
14
Vcc
Input loader
5.04
5.04
5.02
Supply voltage for loader
15
E
Input MT1389
2.06
2.45
2.03
Disc data signal
16
Blanking
haning in air
0.01
0
0
unused
17
VR-CD
Input loader
0.21
0.01
0
Through the handling inside loader, make sure MD11 is 180mV when reading CD
18
VR-DVD
Input loader
0.01
0.2
0
Through the handling inside loader, make sure MD11 is 180mV when reading DVD
- 25 -
Trace error signal is added to two sides of pick-up trace coil
Pin
Name
Signal flow direction
DVD disc
CD disc
No disc
Function description
19
LD-CD
Input loader
0.09
2.1
0
CD laser power control signal
20
MDII
Input MT1389
0.21
0.2
0
CD and DVD laser power monitoring signal
21
HFM
Input loader
5.04
5.04
5.02
High frequency overlapping signal produces laser with different wave length inside loader
22
Blanking
unused
0.01
0.1
0
23
LD-DVD
Input loader
2.21
0.1
0
DVD laser power control signal
24
GND
unused
0.01
0.01
0
Grounding
Note: A. When reading DVD, there are only A, B, C, D signals. B. When reading CD, there are A, B, C, D, E, F signals. C. RFO=A+B+C+D. 4. Focus error signal=(A+C)-(B+D) Trace error signal=E-F.
3.2.4 Laser power control circuit 1. Laser power control circuit is shown as the following figure 3.2.4.1:
Loader
Figure 3.2.4.1 Laser power control circuit diagram
2. Working principle: pin 28 of VT7208 is VCD laser power detecting signal input pin, pin 27 is DVD laser power detecting signal input pin, pin 29 is VCD laser power drive control output pin and pin 30 is DVD laser power drive control output pin. - 26 -
When reading VCD disc, if pin 28 detects that laser output power is too strong, through VT7208 internal circuit handling, pin 29 output voltage increases, “on” degree of Q201 decrease to make the voltage supplied to laser head decrease and light emitting of laser head become weak; if pin 28 detects that the power is too low, output voltage of pin 29 decreases, “on” degree of Q201 increases and light emitting of laser head become strong to reach the purpose of auto adjusting laser head output power. When reading DVD disc, pin 27 is detecting signal input pin, pin 30 is drive control output pin and the working principle is the same with that when playing VCD disc.
3.2.5 CD/DVD mode switch circuit 1. CD/DVD mode switch circuit is shown as the following figure 3.2.5.1: VR_CD 17
A5V
D Q230 2SK3018
G R223 10k
R224 100k
S GND 7
C GIO6
VT7208
R222
92
B
Loader
CD_DVD Q231 3904
10k E
GND VR_DVD 18
D R221 100k
Q203 2SK3018
G S GND
Figure 3.2.5.1 CD/DVD mode switch circuit diagram
2. Working principle: the function of disc identification circuit is to identify the disc inserted to loader and judge whether the disc is CD or DVD to perform the corresponding control acts. When disc is inserted in, decode servo control IC (U201) VT7208 defaults disc to CD. Pin 92 of U201 (VT7208) outputs a low voltage signal, Q231 and Q203 are cut off, Q230 is on, laser receiver tube inside loader selects CD channel, now CD-DVD is high level input loader to make loader in the state of reading CD, through detecting laser power feedback signal, U201 (VT7208) analyses whether the preliminary judgment is correct (disc is defaulted CD). When detecting correct preliminary judgment, loader runs in the state of reading CD; when detecting incorrect preliminary judgment, U201 (VT7208) outputs a high voltage signal from its pin 92, Q231 and Q203 are on, Q230 is cut off, laser receiver tube inside loader selects DVD channel, now CD-DVD is low level input loader to make loader in the state of reading DVD. Whether the preliminarily defaulted disc is CD or DVD is set by U201 (VT7208) internal software. Note: V303 and V304 are MOS tube.
- 27 -
3. Key point voltage (unit: V) is shown as the following table:
Q231 State
Base Collector C electrode B
Q230 Emitter E
Q203
Grid Drain Source electrode G electrode D electrode S
G
D
S
GIO6
VCD disc
0
3.86
0
3.81
0
0
0
0.18
0
0
DVD disc
0.64
0
0
0
0.18
0
3.27
0
0
3.3
No disc
0
3.86
0
3.84
0
0
0
0
0
0
3.2.6 Main axis diversion judgement circuit 1. Main axis diversion judgement circuit is shown as the following figure 3.2.6.1:
Figure 3.2.6.1 Main axis diversion judgement circuit diagram
2. Working principle: the main function of this circuit is to make judgement to main axis diversion: when voltage of SPIN+ is more than that of SPIN-, and the voltage difference reaches a certain value, GIO5 is high level and GIO4 is low level; when voltage of SPIN- is more than that of SPIN+, and the
- 28 -
voltage difference reaches a certain value, GIO5 is low level and GIO4 is high level. U201 (VT7208) makes judgement to main axis diversion according to GIO4 and GIO5.
3. Key point voltage (unit: V) is shown as the following table: SPIN
U222 LM393 disc
1
2
3
4
5
6
7
8
SPIN+
SPIN-
VCD disc
0.04
1
2.42
0.01
0.93
2.58
0.02
5.08
3.7
1.48
DVD disc
0.04
0.7
2.69
0.01
0.65
2.86
0.02
5.08
4.1
1.03
3.2.7 Disc in/out circuit 1. Disc in/out circuit is shown as the following figure 3.2.7.1:
Figure 3.2.7.1 Disc in/out circuit diagram
2. Working principle: INTRAY, OUTTRAY are disc in/out control signals and are connected to pin 102, 103 of U201 (VT7208) respectively. LOAD+, LOAD- connect with two ends of electric machine to control. When users are performing disc out operation, servo control chip U201 (VT7208) sends out control signal through pin 102, 103 and changes level of LOAD+, LOAD- to change the rotation direction of electric machine to realize disc in/out function. The working process of disc in/out circuit is shown as follows: Open disc tray: VCC electrode on R236
Q213CE electrode on
LOAD+
Electric machine
LOAD-
Q216CE
Ground
When not opening disc tray, pin 102 and 103 of U201 (VT7208) are low level. When opening disc tray, pin102 of U201 (VT7208) sends a high level; Q216 is on; Q216 collector electrode changes into low level; LOAD- changes into low level; Q213 base electrode changes into low level; Q213 is on. Q213 collector electrode changes into high level and LOAD+ changes into high level. Close disc tray: VCC electrode on R236
Q214CE electrode on
Ground
- 29 -
LOAD-
Electric machine
LOAD+
Q215CE
When closing disc tray, pin 103 of U201 (VT7208) sends a high level; Q215 is on; collector electrode changes into low level; LOAD+ is low level; base electrode through R230 and Q214 is low level; Q214 is on; Q214 collector electrode changes into high level; LOAD- changes into high level. The function of Q217 is interlock INTRAY and OUTTRAY signal to ensure the two are not high level at the same time. When the two are high level input, base electrode of Q216 is made to low level through Q217 on to ensure the normal working of disc in/out circuit. The function of electrolytic capacitor TC220 and TC252 is to avoid the sudden change of the voltage on two ends of disc in/out electric machine to make disc in/out acts smooth. 3. Key point voltage (unit: V) is shown as the following table: Q213
Q214
State Base electrode B
Collector C
Emittor E
Base electrode B
Collector C
Emittor E
Read disc
5.06
5
5.06
5.01
5.03
5.06
Open disc tray to proper position
4.79
4.77
5.06
4.77
4.79
5.06
Open disc tray
4.74
5.05
4.74
4.76
0.2
4.76
5.06
4.76
4.33
4.76 4.76
5.02
4.76
5.06
Close disc tray
4.74
4.33
4.74 4.76
5.05
4.76
5.06
4.76
5.03
4.76
0.2
4.79
5.06
Q215
4.79 Q216
State Base electrode B
Collector C
Emittor E
Base electrode B
Collector C
Emittor E
Read disc
0
5
0
0
5.03
0
Open disc tray to proper position
0
4.77
0
0
4.79
0
0
Open disc tray
0
Close disc tray
0.93
0
0
4.76
0.2
4.76
0
4.76
5.05
4.76
0
0
0.93
0
4.79
5.02
4.79
0
4.79
0.2
4.79
0
Q217 State
OUT
IN
0
0
0
0
0
0
0
0
0
Base electrode B
Collector C
Emittor E
Read disc
0
0
Open disc tray to proper position
0
Open disc tray Close disc tray
0
0.63 0
0 0
0.93
0
0
- 30 -
0
3.12 0
0
0 0
3.12
0
3.2.8 Reset circuit 1. Reset circuit diagram is shown as in the following figure 3.2.8.1:
K
VCC5
A
D201 IN4148
R252 100k R253 10k
Q204 9015 1
U214B
U214C 4
3
5
6
1
2
1
U214A C347 105
RESET_n
33E 74HCU04
R254 1k
R256
74HCU04
74HCU04
C392 102
C348 2
2
102
171
12
DS2
R354
DS1
R352
XRST
22
U211 SAM2133
1
U213 CS4340
19
U209 MK-6000B
U202 AML3298
HRST
U206 FLASH
116 117
U207 VT7208
Figure 3.2.8.1 Reset circuit diagram
2. Working principle: when power on, the two ends voltage of capacitor TC216 cannot change suddenly, anode of the capacitor begins charging from 0V. Now triode Q204 is on and performs reset to chip U202 and U206 after inverter U214 (HCU04) reversion and reformation; when charge of the capacitor is close to 3.3V, triode Q204 cuts off, inverter outputs high voltage from pin 6, system reset finishes. In the course of system working, U202 may output reset signal to perform reset processing to U211, U213, U209. Change system into low level effective reset.
3. Key point voltage (unit: V) is shown as the following table: Q204 State
U214
Collector Base Emitter electrode electrode B electrode E C
Normal working
3.26
3.27
0
Standby
5.17
5.18
0
1
2
3
4
5
6
0
3.3
3.3
0
0
3.4
- 31 -
one end of Two ends of R354 R352
3.28
3.28/3.32
3.2.9 Mute circuit 1. Mute circuit is shown as the following figure 3.2.9.1: +9V VCC5 MUTE1
A MUTE2
+9V
D206 IN4148 D207
IN4148 MUTE3 D208
B
1k
R2101 100k R2102 10k
TC235 100u16V R2103
C Q211
1K
9015C
IN4148 -9V
Q212 9015C
R2104
D
E
AMUTE D211 Q219 S8550D
G IN4148
D209 Q218 IN4148 2SC1815-Y
F
R2106 100R
D212 IN4148
R2108 1K
R2110 10k R2105
R2132
10k
10k C2144 105(DNS)
TC237 220u25V -9V
R2109 1k TC238 220u/25V
Figure 3.2.9.1 Mute circuit diagram
2. Quieting circuit working principle: when the player is playing normally, chip outputs digital audio signal (SDATA0, SDATA1, SDATA2) to CS4360, now the three channel mute control signals of Cs4360 (MUTE1, MUTE2, MUTE3) are low level and they are added to the cathode of the three diodes VD207, VD208
VD209 of quieting circuit. Seen from the figure, now VD206, VD207, VD208 are all on, voltage
of R2102 left end is about 0.7V, Q211 is on, voltage of C point is about 4.3V, voltage of Q211 collector electrode is about 5V, so Q218 is also on, voltage of B point is about 0.7V, voltage of A point is close to zero, Q212 cuts off, AMUTE is negative voltage, which is added to the base electrode of switch pipe Q205-Q210 of audio output end to make switch pipe cut off; audio signals outputted by CS4360 are normally sent to loudspeaker after 4558 amplifying to give sound. When playing stops (or pauses), in fast forward, mute, no disc, chip has no digital audio signal (SDATA0, SDATA1, SDATA2) that outputs to CS4360, that is, CS4360 has no audio output, now MUTE1, MUTE2, MUTE3 are all high level, so audio output end of the player should have no audio output; for electronic elements and IC in circuit will produce some noise that transmits to audio output end of the player, in order to remove these noise, now the three channel mute control signals of CS4360 (MUTE1, MUTE2, MUTE3) make VD206, VD207, VD208 cut off, so the base electrode voltage and emitter electrode voltage of Q211 are equal to each other, Q211 cuts off, now base electrode of Q218 is negative voltage and also in cutoff state; for emitter electrode of Q212 connects with high level, Q212 is on, now voltage of VD209 anode (that is Q212 base electrode) is about 0.7V, so voltage of Q212 collector electrode (that is MUTE-1) should be about 1.4V, the voltage outputted from MUTE-1 is added to the base electrode of switch pipe Q205-Q209 of audio output end to make switch pipe saturate, noise is bypassed to ground, that is quieting function is realized. The function of VD209 is to make AMUTE have high enough voltage to ensure Q205-Q210 can enter saturation state securely.
- 32 -
3. Power-off quieting: seen from the figure, when the player is working normally, VD211 is on, +9V charges capacitor TC238 through VD211, R2109, now Q219 emitter electrode voltage is less than base electrode voltage, Q219 cuts off. When power off, +9V disappears, Q219 base electrode changes into low level, its emitter electrode changes into high level because of TC235 discharge, now Q219 is on, Q219 collector electrode (AMUTE) outputs high level to add to the base electrode of switch pipe Q205Q210, switch pipe saturates, the noise produces in power-off process is bypassed to ground, and poweroff quieting function is realized.
4. Key point voltage (unit: V) is shown as the following table: Q211
Q218
Q212
Q219
State B
C
E
B
C
E
B
C
E
B
C
E
Unmute
4.46
5.14
5.10
0.74
0.02
0.00
-0.16
-4.30
0.02
8.85
-4.30
8.70
Mute
5.08
-3.98
5.16
-3.98
1.37
0.00
0.63
1.37
1.36
8.87
1.35
8.68
3.2.10 MIC circuit 1. MIC circuit block diagram is shown as the following figure 3.2.10.1:
MIC1 signal input
5
7
U601 (4558) Operational amplifying MIC2 signal input
3
VR601
3
U602 (4558) Amplifying circuit
1
1
OK signal output
DET
7
U602 (4558) Operational amplifying
6
13
U603 (M65831) Echo IC
23
Decode chip
Figure 3.2.10.1 MIC circuit block diagram
2. Working principle: microphone signals MIC1 and MIC2 are superposed together after being amplified by U601 (4558) for volume adjustment through potentiometer VR601, then the operational amplifier U602 (4558) amplifies the signal after being mixed to input it into pin 23 of U603 (M65831) to form circuit through the echo composed by M65831 and the peripheral to produce echo output, then sends out OKA signal to decode board through being amplified by U602 (4558). DET signal is connected with pin 200 of decode chip U202. When microphone is inserted, DET signal is short connected to ground; after decode chip detects the level of this pin, DVD player needs mute, which mutes by not adopting mute circuit, but makes decode chip stop outputting audio signal, when MIC input signal may output normally.
- 33 -
3. Key point voltage (unit: V) is shown as the following table: Voltage when Voltage when microphone microphone is not is inserted inserted
Key point position
Function description
Pin 4 of U601, U602
Operational amplifier cathode power supply
-9V
-9V
Pin 8 of U601, U602
Operational amplifier anode power supply
9V
9V
Pin 1, 9, 24 of U603
U603 power supply pin
5V
5V
Pin 2, 3 OF U603
U603 clock pin
1.2V
1.2V
DET
MIC detect pin
0
5V
Pin 1 OF VR601
MIC signal inputs to potentiometer
relevant to signal input
Pin 7 OF U601
MIC1 signal output
relevant to signal input
Pin 1 OF U601
MIC2 signal output
relevant to signal input
Pin 1 OF U602
MIC signal amplifying output
relevant to signal input
Pin 6 of U602
Signal input after echo processing
relevant to signal input
Pin 7 of U602
Amplified OK signal output
relevant to signal input
3.2.11 Scoring detect circuit 1. Scoring detect circuit is shown as the following figure 3.2.11.1: VCC5
VCC5 R314 4k7 R315 INPUT SCOREIN
C387
R313 1M
TC266
2k
Q234 9013
10u R317 33k
Q233 9013
104 R312 10k
R316 0E* 1K
TC268 10u
VCC5 R366 4k7 R365 1M
MICIN
C389 104
R367 1k
Q235 9013 R368 0E* 1K
Figure 3.2.11.1 Scoring circuit diagram
- 34 -
R318 27kVOCAL
TC267 47u
2. Working principle: external scoring signal, through being amplified by Q233 firstly, controls on and cutoff of triode Q234. When there is no external scoring signal input, that is, there is no SCOREIN signal input, triode Q234 is not on, VOCAL signal is high level for being affected by VCC5. When there is MIC signal input, SCOREIN has signal input to make triode Q234 on, then will make VOCAL connect with ground after being on to make VOCAL signal turn into low level. Tc266 is isolation DC capacitor wit its function of avoid scoring mistakenly. Scoring signal VOCAL low level is effective. VOCAL signal high level is 3.65V, low level is 0V. The principle of circuit composed of Q235 and its peripheral is the same with that of external input scoring detect circuit, and this circuit is Karaoke scoring detect circuit. The main performance after this circuit has trouble is that Karaoke cannot score, external scoring input cannot score. If the two scoring modes cannot score, the trouble is mainly Q234, decode chip is not good.
3.2.12 Panel control circuit 1. Panel control circuit block diagram is shown as the following figure 3.2.12.1:
Standby control circuit
Buttons control
STB
VFDST VFD Display
U401
VFDCK
U 201 AML3298
UPD16312 VFDAT
Remote control receiving
Panel indicator light control
Figure 3.2.12.1 Panel control circuit block diagram
2. Working principle: Ub01 (HS0038A2) is IR receiver and it may receive remote control signal sent out by remote controller and send it into AML3298 for identification to control the realization of relevant function. When users are operating panel buttons, control order is sent to UPD16312 through keyboard scanning circuit, UPD16312, through coding drive inside, outputs control data from pin 5, 6 (VFDAT) to AML3298 inside CPU to realize the control of controlled circuit by CPU and controls VFD through UPD16312. VFD401 is vacuum fluorescence screen and the feature is high height, with its working principle similar with that of Tv’s kinescope. Pin 1, 2, 34 and 35 are filament power supply; pin 27-32 is GRID
- 35 -
Electrode, and each GRID has 16 different kinds of character for display inside; pin 4-19 is SEG electrode, CPU, through the control of UPD16312, controls SEG electrode finally to make the character of the relevant working state display on screen. Panel indication control circuit: when LED401 standby indicator light is in standby, pin 3 of U402 outputs low level to make Q403 on and standby red light is on; when power on, pin 3 of U402 outputs high level to make Q403 cutoff and standby red light is not on; pin 42 of UPD16312 is low level and it is added to base electrode of Q402, Q402 is on, VCC 5V, through LED402/LED403/ Q402, makes door indicator light display in blue. In whole unit setup menu, CPU may control UPD16312 pin 39-42 through VFDAT signal to fulfil function of door indicator light on/off.
3. Key point voltage (unit: V) is shown as the following table: Key point
Standby voltage
Working voltage
Key point
Standby voltage
Working voltage
U402_1
3.3
3.3
VCC
0
5
U402_5
0
3
VFDAT
0.7
2.2
U402_7
1.8
3.3
VFDCK
0.7
2.6
U403_3
3.3
3.3
VFDST
0.7
1
VFD401_1
0
-20
U402_3
0
3.1
VFD401_35
0
-16
U401_27
0
-21
VDD5
0
5
3.2.13 MIDI signal processing circuit 1. MIDI signal processing block diagram is shown as the following figure 3.2.13.1: 1
2
ADATA0~2
207
ABCLK
208
ALRCK
3
AMCLK
5
U202 AML3298 M2_D [0:15] M2_A [0:11]
U206 FLASH M2_A [0:11]
5 6
3
4
19 20
U207 CS4360
23
M2_D[0:7]_2
SW C SR SL R L
24 26 27
7
MIDI mute circuit MIDI_ROUT
U210 EPM3032
MIDI_LOUT
4054_D[0:7]
U226 4558
CONTROL
M2_A [0:11]
U205 SDRAM
Audio amplifying U219 U220 U221
U209 MK-600B
9.6MHZ
M2_D[0:10]_2
M2_D[11:12]_2
M2_D [0:15]
2
MIDI_R
U212 MX23L3213
WA[0:20]
WD[0:15]
U211 SAM2133
WBCK WDAT
3 2
WXCK WWCK
5
U213 Cs4340
4
Figure 3.2.13.1 MIDI signal processing circuit block diagram
- 36 -
MIDI_L
2. Working principle: MIDI signal synthesize and decode: when power is on and machine reads out KVD disc, decode chip sends out a reset signal with effective high level to pin 19 of U209, pin 22 of U211, pin 1 of U213 to make MIDI signal processing control system begin entering standby state. When machine recognises that disc includes MIDI signal, it will save the read MIDI signal in U205 of SDRAM temporarily; when machines needs to play MIDI signal, U202 (AML3298) makes data in SDRAM output to CPLD through D0
D7, at the same time fulfils the chip selection to DATD BUS, U209 (MK6000B),
chip selection of U206 (EN29LV800AB) and CPLD truth value read and write through the control of output A22, A21 signal to pin 15, 18 of CPLD, shown as the following table:
A22
A21
OUT
0
0
ROM CS
0
1
CPLD REG
1
0
MK—6000B CS
1
1
DATA BUS
U209 is the main control MPU of MIDI signal, and compose MIDI signal decode and synthesis circuit together with U211 (MIDI signal synthesis) and U212 (mask ROM) to decode MIDI signal transmitted from decode chip. MIDI signal after being decoded synthesizes into serial audio signal through U211 (MIDI signal synthesis), U212 (mask ROM) and output from pin 93 of U211 to D/A converter (CS4340) to recover analog dual-channel MIDI signal and then overlap to L/R main channel for output after being amplified by U226. D/A conversion and amplification of MIDI signal is the same with audio output principle of general DVD player, and its main signal flow chart is shown as the following figure 3.2.13.2:
LRCK
MIDI_R
U211 SAM 2133
WBCK
U213
WBCK
CS 4340
WXCK
MIDI_ROUT U226A MIDI mute
MIDI_L
U226B MIDI_LOUT
Figure 3.2.13.2 D/A conversion circuit
- 37 -
3. MIDI signal mute circuit (1) MIDI signal mute circuit is shown as the following figure 3.2.13.3: -9V MIDI_LOUT R293
VCC5
R291 47k
Q225 9015C
Q229 4k7 9014
R289 4k7
R290 1k
MIDI_ROUT R294
R287
Q224 9013
Q220 4k7 9014
AUDSW
1k R288 10k
Figure 3.2.13.3 MIDI signal mute circuit diagram
(2) Working principle: when playing discs with MIDI signal included, AUDSW signal controlled and sent out from MK-6000B is low level, Q224 and Q225 are cutoff, and now base electrode of Q229 and Q220 is negative voltage, Q220 and Q229 are cutoff, MIDI_LOUT and MIDI_ROUT output normally; when playing common DVD, CD, AUDSW is high level, Q224 and Q225 are on, now base electrode of Q229 is high voltage on, MIDIL and MIDIR are caught to about 0.3V to fulfil the mute to MIDI signal to prevent the noise disturbance and audio output produced by MIDI signal processing circuit when playing DVD, CD. When playing MIDI signal, press MUTE button and this circuit dies not function but only shuts off SDAT output (only when playing KVD disc, AUDSW is low level).
3.2.14 Video circuit 1. Video circuit block diagram is shown as the following figure 3.2.14.1:
AVID3
XS702
G/Y/Y
Pr
XS207
U202(AML3298)
AVID2
R/Cr/Pr
VIDEO#
VIDEO
CVBS
B/Cb/Pb
Y
VIDEO
Filter circuit
AVID1
filter catching circuit
AVID0
Pr
- 38 -
Y#
Component video
Pb#
Filter circuit
Figure 3.2.14.1 Video circuit block diagram
Pr#
S-VIDEO#
Video signals decoded by U202 (AML3298) are sent to the corresponding terminal through lowpass filtering and amplitude limiting to output. Take CVBS signal as an instance to explain the working principle of limiting circuit. 2. Video circuit is shown as the following figure 3.2.14.2:
Figure 3.2.14.2 Video circuit diagram
3. Working principle: capacitors C329, C331, C330 and inductor L214 compose a lowpass filter to filter high frequency signal apart from useful signal; dual diode D210 composes a limiting circuit. Through features of diode, we know that the max amplitude limitation of composite video signal CVBS cannot exceed 5.7, and the min one cannot be less than -0.7, thus the high voltage signal from TV set can be prevented from burning down the player. 4. Key point voltage (unit: V) is shown as the following table: Signal
Function
Causes
Voltage when no disc in
CVBS
Compound signal of component video
Composite video has no picture/picture is bright/picture is dark
0.74
Y1
Brightness signal of component video
Component video has no picture/picture is bright/picture is dark
0.76
Chroma signal of component video
Component video color distortion
Pb Pr
1.46 1.75
Note: in actual measurement, voltage of CVBS, Y1, Pb, Pr will have a certain change, which is between two several tenths of a volt and one volte plus a bit generally, so the main troubleshooting method is to measure waveform of each signal during the course of playback.
3.2.15 Audio circuit 1. Audio circuit is shown as the following figure 3.2.15.1: 2. Working principle: power on, after reset of decode chip, it sends out low level to CS4360 to perform reset. Audio signals after being decoded output to D/A conversion circuit in serial output means, in which ADATA0 is L/R channel serial data signal, ADATA1 is LS/RS channel serial data signal and ADATA3 is C/SW channel serial data signal. Serial data signals input from pin 2, 3 4 of CS4360 respectively, after D/A conversion, output analog 5.1CH audio signal from CS4360 and send to the
- 39 -
MIC signal input
2
ADATA1
1
3
ADATA2
207
4
ABCLK
208
5
ALRCK
3
SW
19
10
ADATA0
2
12
U207 CS4360
Vd1 58
AML3295
11
RST
20
C
23
SR
24
SL
26
R
27
L
6
AMCLK
Audio amplifying
U219 U220 U221 MIDI_ROUT
SDA SCL
MIDI mute circuit U226 4558
28 25 18 U214
MIDI_LOUT
7
5
IEC
AUDIO_SW AUDIO_C AUDIO_SR AUDIO_SL AUDIO_R AUDIO_L
Mute circuit, power-off mute circuit
SPDIF
MIDI_R
MIDI_L
U213 Cs4340 MUTE1 MUTE2 MUTE3
Figure 3.2.15.1 Audio circuit diagram
Active filter composed by U220, U221, U219 to output after filtering and amplification to send to audio output terminal and SCART terminal. Only when playing 5.1CH discs or when “Cyber logic” function is on, ADATA1 ADATA2 has signal output. When playing KVD disc, MIDI signal in disc recovers to original audio signal after “Cyber logic” and overlap to L, R channel for output. Voice in KVD disc outputs in PCM means and then overlaps to L. R channel after D/A conversion of CS4360 for output. MIC outputs in the same means.
3. Mute mode: when playing DVD, CD disc, press MUTE button on remote controller, IC CS4360 MUTE pin outputs low level to make mute circuit carry out mute, and decode chip ADATA pin stops output. After microphone is inserted into machine, MIC board DET signal turns into high level, press MUTE button to realize mute function, decode chip controls CS4360 MUTE pin to output high level, mute circuit does not work, but ADATA pin stops output, so Karaoke function outputs normally after mute.
3.2.16 Introduction to SCART terminal 1. Working principle: SCART terminal integrates video and audio all together and it may transmit video and audio signals at the same time. The operation is convenient, 21 pins in all and lies in the central part on the rear side of the player. 2. SCART terminal pin function is shown as the following table:
- 40 -
Pin
Name
Signal direction
1
A(B)OUT
I
2
A(B)IN
3
A(A)OUT
4
A-COM
5
RETURN
6
A(A)IN
7
Function description
Signal direction
Pin
Name
Function description
Audio right channel input
12
NC
O
Audio right channel output
13
RETURN
Pr signal ground
I
Audio left channel input
14
RETURN
Blanking signal ground
Audio signal ground
15
RED I/O
I/O
Pr signalI/O port
Pb signal ground
16
BLK I/O
I/O
Blanking signal I/O port
O
Audio left channel output
17
RETURN
Blanking signal ground
BLUE I/O
I/O
Pb signalI/O port
18
TRTURN
Composite video signal ground
8
FUNCSW
I
Function selection jack
19
V-OUT
I
Composite video signal input
9
RETURN
Y1 signal ground
20
V-IN
O
Composite video signal output
10
CONT
I/O
Network communication data line 2
21
GND
11
GREEN I/O
I/O
Y1 signal I/O port
Network communication data line 2
Common
Used for RGB and CVBS mode selection. 3. SCART terminal function selection is shown as the following table:
PDATO
PDAT1
PDAT2
Pin 8 of SCART terminal
Function
0
×
0
10V
AV4:3
0
×
1
7.5V
AV16:9
1
×
0
0.90V
TV
1
×
1
0.85V
TV
×
0
×
×
CVBS MODE
×
1
×
×
RGB MODE
Note: PDAT0 and PDAT2 are used to control input voltage of pin 8 of SCART terminal; PDAT1 is used to control voltage change of pin 16 of SCART terminal and the voltage on pin 16 controls SCART terminal to select RGB mode or CVBS mode.
- 41 -
Section Three Servicing Cases
3.3.1 Servicing instances Example 1 Symptom: no disc reading Analysis and troubleshooting: take out loader cover board, observe action of loader after power on and find out that the machine does not have feed acts. Test pin 26 of U203 and there is feed signal input, test pin 11, 12 of U203, the output voltage is equal on the whole, after power on again, there is still not any change. Test pin 28 of U203, and it is high level, power supply of pin 21, 8, 9 is normal, so we judge that U203 is not good, but trouble disappears after changing it. Example 2 Symptom: picture output is normal, but left and right channels have no sound output Analysis and troubleshooting: test pin 5, 7, 2 of CS4360, and there is signal input; test audio output pin and there is signal output; test pin 1 of U219 and there is no sound output; test pin 2 and there is signal input; so we preliminarily judge that U219 is not good, after changing U219, trouble disappears. Example 3 Symptom: not read KVD disc, other discs are played normally Analysis and troubleshooting: playback of other discs is normal, which means that servo circuit of machine is normal, after changing decode chip, trouble still lies in. According to the principle, KVD disc content is firstly saved inside SDRAM for decoding and playing. After changing U205, trouble disappears. Example 4 Symtom: Karaoke has no scoring function Analysis and troubleshooting: external scoring input function is tested ok, which means that scoring function of decode chip is normal. When using microphone to sing, C electrode of Q234 is still high level, test B electrode of Q234, and there is no MIC input signal. For Karaoke function of the machine is normal, it means MIC board is normal, and we need not to check MIC board. Test B electrode of Q235B and there is signal input, test C electrode of Q235 and there is signal output, so we doubt TC268 is not good. After changing it, trouble is removed. Example 5 Symptom: no sound when playing KVD disc Analysis and troubleshooting: sound output is normal when playing DVD, CD disc and it means that trouble lies in MIDI signal processing circuit. Test pin 2 of U213 and there is signal input, test pin 15, 12 of U213 and there is signal output, test power supply and it is normal, test pin 1, 7 of U226 and there is no signal output, so we doubt U226 is not good. After changing U226, trouble disappears. Example 6 Symptom: no output Analysis and troubleshooting: test and find that the machine cannot read disc and there is no picture output, so we judge the trouble mainly lies in decode position. Test decode chip power supply and it is normal, and 27M clock is normal. Make R256 short circuit to ground instantly, then disconnect immediately and the machine appears power-on picture, it means trouble lies in reset circuit. After cutting off power, power on again and trouble still lies in. Make CE electrode of Q204 short circuit instantly, trouble disappears , so we can judge that trouble lies between Q204 and C347. After changing C347, trouble disappears.
- 42 -
Q204 9015C
10k
U214A 1
1
C347 105
R254 1k
1
R252 D201 100k IN4148 R253
2
U214B 3
U214C 4
5
74HCU04 C392 472
R256 RESET_n 33E
6 74HCU04
2
74HCU04 C348 104
2
A
K
VCC5
Figure 3.3.1.1 Reset circuit
Example 7 Symptom: power not on Analysis and troubleshooting: standby indicator light is not on, test and there is no CPU
3.3V, test between
TC501 anode and cathode and there is no 300V DC current. Observe and find that protector tube is burnt down, change the protector tube, power on again and protector tube is burnt down again. Test two ends of TC501, and they are short circuited, and find that D501 D502 D503 D504 are all struck through. After changing, test two ends of TC501, they are still short circuited. So we doubt it is caused by short circuit of U501, after taking apart U501, resistor of two ends of TC501 restores to be normal. After changing U501, install protector tube, and the machine is normal. Summary: when protector tube is burnt down, you should firstly test whether load circuit has short circuit. Example 8 Synptom: power cannot on when in standby Analysis and troubleshooting: after power on, standby indicator light is on normally, but when pressing standby button, the standby indicator light cannot turn out and the machine cannot normally enter working state. According to trouble causes, we judge that trouble lies in power standby circuit. Standby circuit of this machine is in panel part.
2 1
R443 0R(DNS)
TC403 22uF/16V 2
LED
1
1
E
2
ASTB
2
Figure 3.3.1.2 Standby control circuit
- 43 -
R437100R1 IR
C445 471
STB 1 1
C
1
D407 1N4148(DNS) 1 12 B 2 A K R440 Q404 10K(DNS) 8050(DNS) R441 10K(DNS)
2 R444 330R
C442 104
2
2
1
C444 104 1
K A
2
1
SW1 2
2
1 2 3 4
D406 1N4148
U402 12C508A(516B) 8 vddGND 7 GP5GP0 6 GP4GP1 5 GP3GP2
R435 10K
R436 10K(DNS)
1
2
R442 10K(DNS)
R438 10K 1
2
R439 10K
1
C441 TC404 100uF/16V 104 2
2
2
2
3.3V 1
1
1
The principle diagram is shown as follows:
Firstly use remote controller to power on, the machine cannot work, so we may confirm trouble does not lie in button board, but mainly lies in standby circuit of panel. Press SW button on panel, pin 1 has level change, test pin 5 of U402 and it is always low level, so we doubt that U402 is not good. Trouble disappears after changing. Example 9 Symptom: not read VCD disc Analysis and troubleshooting: through confirmation, DVD disc reading is normal, but CD disc reading is not available. When reading discs, CD disc and VCD disc use the same laser head, according to trouble causes, we can judge that trouble lies in CD disc reading. After changing loader, trouble disappears. Example 10 Symptom: mosaic appears in picture when playing Analysis and troubleshooting: mosaic appears in picture when playing DVD and VCD discs. Trouble still exists after changing laser head, so we doubt that trouble lies in decode part, but trouble still exists after changing decode chip. According to decode principle, data is firstly saved inside SDRAM for playing, after changing SDRAM U208 and trouble is removed. Example 10 Symptom: no disc reading Analysis and troubleshooting: after power on, reset, focus and light emission of laser head are all normal. Load disc and play, DVD and VCD disc reading are not available, after disc rotates for a while, no disc displays, when disc is rotating, use hand to touch drive IC BA5954 and its is so hot, so we doubt that BA5954 may probably be damaged (now use multimeter to test power supply of IC, and it is normal). After changing BA5954, trouble is removed. Example 12 Symptom: disc reading is slow and not available sometimes Analysis and troubleshooting: observe when disc is not in, and find that laser head does not feed inwards, but moved outwards at intervals. After loading disc, laser head moves outwards in normal conditions, and will move inwards after detecting disc is in and then read disc. Use multimeter to test feed output control signal of VT7208, and find that when feeding, voltage of this pin will move downwards from 1.5, but it should move upwards when in normal conditions, power supply of servo IC VT7208 is normal, clock frequency is 33.8688MHZ. After changing serv IC, trouble is removed. Example 13 Symptom: no screen display, image output is normal and remote controller has function Analysis and troubleshooting: after power on, observe screen filament brightness and it is normal, so we can judge that screen power supply is normal. Test XS401 flat cable socket VCC on main panel and it is 5V; test pin 1, 2, 3 signal of XS402 and no abnormalities appear; test power supply of U401, IC16312 and it is normal; test each pin signal voltage of display screen, they are all close to display screen filament voltage. Change 16312 and IC trouble is removed. Example 14 Symptom: disc tray door not open Analysis and troubleshooting: after power on, screen display is normal, image output is normal, no action when opening disc tray door, but screen displays OPEN/CLOSE changes, use multimeter to test loader in/out electric machine and flat cable and no abnormalities appear; test voltage of pin 4 and pin 5 of decode board Xs206 flat cable base, and operate OPEN/CLOSE at the same time, pin 4 and pin 5 voltage are both 3.5V without change, so the trouble caused by CPU is removed; test Q215, Q216 base electrode voltage when in disc in and out switch, voltage change range is 0~0.67V, which is normal; test Q215, Q216 triode and they are both normal; test Q214 and find it has been damaged, positive and negative resistance are infinite. After changing Q214, trouble is removed.
- 44 -
3.3.2 Servicing flow chart 1. Flow chart for whole player troubleshooting is shown as the following figure 3.3.2.1:
Power on
Whether it is normal when power on
N
Whether standby light is on
N
Check power circuit
Y
Y
Whether STB is normal
N
Check standby control circuit
Y Check indicator light and power supply circuit
Whether there is power-on picture
N
Whether power supply of power board is normal
N
Service according to power board troubleshooting process
Y
Y
Whether decode part IC power supply is normal
N
Check power supply part
Y
Whether chip reset, 27M are normal
N
Check power supply part
Y
Whether SDRAM clock is normal
N
Software is not good and check decode chip
Y
Check whether decode chip, SDRAM has rosin joint Y
A1
A2
- 45 -
N
Weld again
A1
A2 Y
Y
Change IC
N
EEPROM is not good
Y
PCB board is not good
Whether buttons function and screen display are normal
N
Y
Whether panel power supply is normal
N
Check panel power supply circuit
Y
Whether panel IC has rosin joint
N
Weld again
Y
Whether control line outputted by decode board outputs normally
N
Check decode board
Y
Check whether panel IC communication data line has input
N
Check the flat cable from decode board to panel
Y
Check whether panel IC and display screen are normal
Whether picture is normal
N
Y
Whether decode chip output is normal
Y
Check video output circuit
Whether disc in/out is normal
N
Check disc in/out circuit
Y B
- 46 -
N
N
Change
Check whether 27M clock, SDRAM, decode chip, FLASH are normal
B Y
Whether there is feed, focus action
Whether VT7208 has signal output
N
Y
N
Change VT7208
Y
Check whether D5954 has drive voltage output
N
Change D5954
Y Check the line from drive IC to line
Whether disc reading is normal
N
Whether disc has rotation
N
Check PD and power supply and APC circuit
N
Check whether each servo acts is normal
Y
Y
Check loader
Y
Check whether 24P flat cable and socket are normal
N
Y
Y
Whether sound is normal
Y
N
Check whether line from PICK UP to Vt7208 is normal
Check Vt7208 and its peripheral
Change pick-up
Whether audio processing circuit is normal
Check audio output circuit
N
Y
Whether mute circuit is normal
C
- 47 -
N
Checkmute circuit
C Y
Whether Karaoke is normal
N
Y
Whether MIC board has signal that outputs to decode board
N
Check the line that MIC is in decode board
Y
Whether MIC board has signal that outputs to decode board
N
Check MIC board power supply circuit
Y Check MIC signal amplifying and processing circuit
Whether remote control is normal
N
Whether remote controller is normal
N
Check remote controller
Y
Whether IR pin has signal output after pressing remote controller buttons
N
Whether the line from receiver to decode chip is normal
Y
Receiver is not good
N
Decode chip is not good
figure 3.3.2.1 Flow chart for whole player troubleshooting
- 48 -
2. Power circuit Troubleshooting process (1) Troubleshooting process for “No SA+5V” is shown as the following figure 3.3.2.2:
No SA+5V
Whether +3.3V output is normal
N
Check according to troubleshooting process for “+3.3V is abnormal”.
Y
Whether pin 1 of U504 has 9V input
N
Y
Check +9V rectification and filtering circuit Y
Transformer is not good Check whether pin 3 of U504 has +5V output
N
Change U504, check TC508
Y
Check the line to socket
Figure 3.3.2.2 Troubleshooting process for “No SA+5V”
- 49 -
(2) Troubleshooting process for “CPU+3.3V is abnormal” is shown as the following figure 3.3.2.3:
CPU+3.3V is abnormal
Whether there is voltage output when in standby
N
Check standby control circuit
Y
Whether CPU3.3V output power is on the low side
N
Whether power is stable
N
Check U503, U504
Y
Y
Whether power is on the high side
Y
Check U503 sampling circuit
Whether other power output groups are normal
Y
N
Whether all outputs are abnormal
N
Check according to troubleshooting of SA+5V
Y
Check +3.3V rectification filtering circuit Check whether it is OK
N
Change U503, U504
Y
Check TNY268P
Figure 3.3.2.3 Troubleshooting flow chart for “CPU+3.3V is abnormal”
- 50 -
(3) Troubleshooting process for “No power trouble” is shown as the following figure 3.3.2.4:
No power
Check whether anode of TC501 has 300V DC
N
Test whether two ends of BC502 have 220V AC
Check protector tube
N
Check whether rear stage exists short circuit
Y
Y
Check D501, D504
Check whether anode of TC50 has 300V DC
N
N
N
Check power grid filter
N
Check power supply circuit
Y
Check whether pin 4 of U501 is normal
N
Check start circuit and feedback circuit
Y
Change U501
Figure 3.3.2.4 Troubleshooting flow chart for “No power”
- 51-
Remove one by one
N
Change protector tube
3. Troubleshooting process for “Disc in/out” is shown as the following figure 3.3.2.5:
Disc in/out trouble
Whether loader frame is normal
N
Change loader frame
Y Disc in/out not to proper position Door not close
Door not open
Check whether VT7208 sends out order of door open
N
Check VT7208 and open-to-position detect signal
N
Check Q215 or flat cable
Check Vt7208 and open-to-position detect signal
Whether B electrode of Q213 is high level
N
Check Q216 or flat cable
Y
Y Check whether C electrode of Q214 is high level
N
Y
Y Whether B electrode of Q214 is high level
Detect whether VT7208 sends out disc out order
N
Check whether C electrode of Q213 is high level
Q214 is not good
N
Y
Y
Electric machine is not good
Frame is not good
Figure 3.3.2.5 Troubleshooting flow chart for “Disc in/out”
- 52-
Q213 is not good
4. Reset circuit Troubleshooting process (1) Troubleshooting process for “URST# is always low level” is shown as the following figure 3.3.2.6:
URST# is always low level.
Check whether pin 6 of phase inverter is low level.
N Check whether R256 is rosin joint.
Y
Check whether power supply of phase inverter is normal.
N
Check power supply circuit of U205 (HCU04).
Y Check whether pin 1 of phase inverter is high level.
N Change U205HCU04
Y
Check whether Q204 base electrode is low level.
N
Change Q204
Y
Check whether R252 is rosin joint or short circuit.
N
Change or weld R252 again
Y
Change TC216
Figure 3.3.2.6 Troubleshooting flow chart for "URST# is always low level"
- 53-
(2) Troubleshooting process for “URST# is always high level” is shown as the following figure 3.3.2.7:
RST# is always high level.
Pin 6 of U214 is short circuited over to ground
Whether the player works normally.
N
Check other circuit.
Y
Check whether pin 1 of U214 is low level Y
Change Q204
N
Change U214
Y
Whether the player works normally.
N
Check peripheral element of U214
Y
OK
Figure 3.3.2.7 Troubleshooting flow chart for "URST# is always high level"
- 54-
5. Mute circuit Troubleshooting process (1) Troubleshooting process for “Loud noise is in 5.1 channel” is shown as the following figure 3.3.2.8:
Loud noise is in 5.1 channel
Power on and check whether A-MUTE is high level before disc reading
N
Whether E point is high level
Y
Y
Mute circuit is OK
N
Check whether +12V, -12V power supply is normal
N
Check the corresponding power supply circuit
Y
Check whether VOICEDET is high level
N Check the corresponding circuit
Y Check whether base electrode of Q211 is high level
N
Change N Q211 and check whether it is ok
Change Q213
Y
Y
OK
Change Q210 and check whether it is ok
N
Change Q211 and check whether it is ok
N
Y
Y OK
OK
Figure 3.3.2.8 Troubleshooting flow chart for “Loud noise is in 5.1 channel”
- 55-
Change Q213
(2) Troubleshooting process for "Noise appears when power off"is shown as the following figure 3.3.2.9:
Noise appears when power off
Whether +9V is normal
N
Check R2106
Y
Whether cathode of D211 has high level
N
D211 is not good
Y Whether there is high voltage output at the moment of power on/off
N
Q219 TC238 is not good
Y Disconnection between Q219 and Q212
Figure 3.3.2.9 Troubleshooting flow chart for “Noise appears when power off”
- 56-
6. MIC circuit Troubleshooting process (1) Troubleshooting profess for “MIC-1 signal has no output” is shown as the following figure 3.3.2.10:
MIC-1 signal has no output
Check whether pin 5 of U601 (F4558) has input
N
Check whether connecting N end of inductor L601 and MIC601 has output
Change MIC601
Y
Y
Check circuit between pin 5 of U601 (F4558) and MIC601 and thenhandle it Check whether pin 7 of U601 (F4558) has output
N
Change U601 (F4558)
Y Check TC604, R611 and then change them
Figure 3.3.2.10 Troubleshooting flow chart for “MIC-1 signal has no output”
Note: for troubleshooting process for “MIC-2 signal has no output”, please refer to this.
- 57-
(2) Troubleshooting process for “Echo is abnormal” is shown as the following figure 3.3.2.11:
Echo is abnormal
Check whether pin 5, 9, 24 of U603 has +5V
N
Check whether E electrode of Q601 E has +5V
N
Check the line between U603 and Q601 E electrode and whether +5V is short circuited to ground Check whether pin 2, 3 of U603 has 2MHZ frequency
N
N
Y
Y
Y
Check whether +9V is normal
Check whether Q601, ZD601 are normal
Change X601 and its peripheral
Y Check whether feedback capacitor of U603 peripheral is normal
N
Change peripheral elements
Y Change U603
Figure 3.3.2.11 Troubleshooting flow chart for “Echo is abnormal”
- 58-
Check +9V power supply circuit
(3) Troubleshooting process for “MIC has no output” is shown as the following figure 3.3.2.12:
MIC has no output
Change MIC board and check whether there is MIC signal output
Check whether power supply of U601 (F4558) is normal
Y
N
Check the corresponding power supply circuit
Y
N Check decode board MIC input circuit
Insert microphone into MIC602 and check whether pin 1 of VR601 has signal input
Note: 1. Check
N
Insert microphone into MIC601 and check whether pin 1 of VR601 has signal input
N
Change U601 (F4558)
Y
whether MIC input Check whether pin 2 of U602 (F4558) has input
or signal source input may be adopted, but when
N
Check whether pin 2 of VR601 has output
N Change VR601
Y
Y
outputting, the
Check the circuit between pin 2 of Vr602 and pin 2 of U602 (F4558) and then handle it
tested waveform is Check whether pin 1 of U602 (F4558) has output
related to signal input. 2. When
N
Y
Check whether power supply of U602 (F4558) is normal
N
Check the corresponding power supply circuit
Y
microphone is not Change U602 (F4558)
inserted, MIC output
Check whether pin 23 of U603 (M65831) has input
is short circuited to ground; after
N
Check the circuit between pin 23 of U603 (M65831) and pin 1 of U602 (F4558) and then handle it
N
1. Check power supply of U603 (M65831) 2. Check matching resistor and capacitor outside U603 and handle
N
Check the circuit between pin 6 of U602 (F4558) and pin 13 of U603 and then handle it
Y
microphone is inserted, MIC has
Check whether pin 13 of U603 (M65831) has output
open circuit, DET is short circuited to
Y
ground. Check whether pin 6 of U602 (F4558) has input Y
Check the circuit between OKA and pin 7 of U602 (F4558) and then handle it
Y
Check whether pin 7 of U602 (F4558) has input
N
Change U602 (F4558)
Figure 3.3.2.12 Troubleshooting flow chart for “MIC has no output”
- 59-
7. Troubleshooting process for “MIDI has no sound” is shown as the following figure 3.3.2.13:
MIDI has no sound
Whether pin 2 of U213 has data output
N
Whether data port of U211 has data
N
Check U209, U210 and clock, reset
Y
Y
Check U211 and its peripheral
Check whether pin 12, 15 of U21312 has sound output
N
Y
Check whether pin 5, 3 of U213 has clock signal
N
Change U211
Y Check U213 and its power supply, reset
Check whether B electrode of Q229, Q220 is normal
N
Change Q229, Q220
Y Check Q229, Q220 collector electrode MIDI OUT line
Figure 3.3.2.13 Troubleshooting flow chart for “MIDI has no sound”
- 60-
8. Video circuit Troubleshooting process (1) Troubleshooting flow of “no output for composite video” is shown as the following figure 3.3.2.14:
No output for composite video signal
Whether it is normal after restoring to default settings?
N
Whether AVID0 has digital waveform output
N
Whether power supply circuit and crystal oscillator circuit of U202 (AML3298) are normal
N
1. Check power supply circuit 2. Check clock signal
Y
Y Y
Change U202
OK
Whether CVBS has waveform
N
Check whether matching filter circuit has capacitor electric leakage or inductor open circuit
Y Check filter circuit
Figure 3.2.14.3 Troubleshooting flow chart for “No output for composite video”
- 61-
(2) Troubleshooting flow chart for “picture mosaic when playing” is shown as the following figure 3.3.2.15:
Picture mosaic when playing
Whether power supply and clock signal of U202 (AML3298) are normal
N
Refer to U202 (AML3298) power supply and clock circuit troubleshooting flow
N
Change U205, U208 (SDRAM)
Y
Change U202 and check whether it is ok
Y OK
N Change U206 (FLASH)
Y
OK
Figure 3.3.2.15 Troubleshooting flow chart for “picture mosaic when playing”
- 62-
(3) Troubleshooting flow for “no colour for image” is shown as the following figure 3.3.2.16:
No colour for image
Check whether U202 (AML3298) clock signal is normal
N Check clock circuit
Y
Check whether power supply of U202 is normal
N Check clock circuit
Y
N Change U202
Check other circuit
Y
OK
Figure 3.3.2.16 Troubleshooting flow chart for "no colour for image"
- 63-
Section Four Servicing Parameters
3.4.1 Signal waveform diagram This section collects signal waveform diagram of audio, video and each unit circuit with the purpose to help servicing personnel to judge where trouble lies in accurately and quickly to improve servicing skills. For the difference of oscillograph's type, model and tuner, a certain difference may exist, so the servicing personnel are expected to pay more attention to check in daily operation. 1. 1K audio waveform diagram
2. MCLK waveform diagram
- 64-
3. ABCLK waveform diagram
4. AML3295 reset waveform disgram
5. VT7208 reset waveform diagram
- 65-
6. CVBS waveform diagram
7. LRCK waveform diagram
8. Optical waveform disgram
- 66-
9. 27M clock waveform diagram
10. 33.8688 clock waveform diagram
11. 9.6M clock waveform diagram
- 67-
12. SDRAM clock waveform diagram
13. Focus FOO waveform diagram
14. Focus FOSO waveform diagram
- 68-
15. Main axis FMO waveform diagram
16. Main axis FMSO waveform diagram
17. Feed DMO waveform diagram
- 69-
18. Feed DMSO waveform diagram
19. Trace RO waveform diagram
20. Trace TOSO waveform diagram
- 70-
21. Focus F+ waveform diagram
22. Trace TR+ waveform diagram
23. Feed SLED+ waveform diagram
- 71-
24.main axis SPIN+ waveform diagram
3.4.2 Key point voltage 1. APC circuit key point voltage (unit: V) is shown as the following table:
Key point
Read DVD disc
Read VCD disc
No disc
Key point
Read DVD disc
Read VCD disc
No disc
Q201_B
0.07
2.19
0.01
Q202_C
3.74
4.62
5.03
Q201_C
4.63
3.74
5.03
Q202_E
4.40
5.13
5.55
Q201_E
5.15
4.39
5.55
MDI
0.19
0.18
0.00
Q202_B
2.32
0.07
0.01
2. MIDI circuit key point voltage (unit:V) is shown as the following table:
key point
Read KVD disc
No disc
key point
Read KVD disc
No disc
U210_33
1.80
1.15~2.40
U210_39
3.20
3.20
U210_34
1.85
1.85
U210_40
3.20
3.21
U210_35
3.20
3.20
U210_41
3.20
3.21
U210_36
0.00
0.00
U210_42
0.00
0.00
U210_37
1.65
1.66
U210_43
0.00
0.00
U210_38
3.20
3.20
U210_44
3.21
3.21
U209_14
1.47
1.48
U209_4
3.20
3.20
U209_15
1.53
1.55
U209_6
0.00
2.52
- 72-
key point
Read KVD disc
No disc
key point
Read KVD disc
No disc
U209_19
0.00
3.22
U209_8
3.20
3.20
U209_3
1.85
1.85
U226_1
0.00
0.00
U226_5
0.00
0.00
U226_2
0.00
0.00
U226_6
0.00
0.00
U226_3
0.00
0.00
U226_7
0.00
0.00
U226_4
-9.40
-9.40
U226_8
8.83
8.83
U211_2
3.20
3.20
U211_54
2.56
2.60
U211_3
3.20
1.85
U211_58
1.90
1.37
U211_4
3.20
3.20
U211_81
1.48
1.48
U211_5
0.00
0.99
U211_88
1.65
1.65
U211_6
1.93
1.52
U211_93
0.40
0.00
U211_22
3.20
3.22
U211_94
1.60
1.60
U211_24
0.86
0.87
U211_95
0.00
1.60
U211_53
2.08
2.09
U213_1
3.21
3.22
U213_9
4.68
4.71
U213_2
0.40
0.00
U213_10
2.18
2.18
U213_3
1.60
1.60
U213_15
2.20
2.15
U213_4
1.60
1.60
U213_12
2.17
2.08
U213_5
1.60
1.64
U213_16
0.00
4.95
Q225_E
5.14
5.58
3. Power circuit key point voltage (unit:V) is shown as the following table: key point
Standby voltage
Working voltage
key point
Standby voltage
Working voltage
TC501anode
300.00
300.00
STB
0.10
2.99
Pin 5 of U501
302.00
304.00
+3.3V
0.73
3.29
Pin 4 of U501
0.20
0.77
Pin k of U503 K
1.77
1.88
CPU+3.3V
3.09
3.09
Pin R of U503 R
1.23
1.23
4. Mute circuit key point voltage (unit: V) is shown as the following table: Q211
Q218
Q212
Q219
State B
C
E
B
C
E
B
C
E
B
C
E
Unmute
4.46
5.14
5.10
0.74
0.02
0.00
-0.16
-4.30
0.02
8.85
-4.30
8.70
Mute
5.08
-3.98
5.16
-3.98
1.37
0.00
0.63
1.37
1.36
8.87
1.35
8.68
- 73-
5. Control panel circuit key point voltage (unit: V) is shown as the following table: Key point
Standby voltage
Working voltage
Key point
Standby voltage
Working voltage
U402_1
3.09
3.08
VFDAT
0.77
1.88
ASTB
1.16
5.00
VFDCK
0.77
2.24
U403_3
1.92
3.17
VFDST
0.77
0.56
VFD401_1
-0.66
-16.90
U402_3
0.00
3.08
VFD401_35
-0.67
-20.60
U402_5
0.00
3.06
VDD5
/
/
U401_27
-5.10
-20.60
VCC
0.93
5.50
6. Servo circuit key point voltage (unit: V) is shown as your following table: Key point
Read CD disc
DVD
No disc
Key point
Read CD disc
DVD
No disc
U201_1
1.54
1.54
1.54
U201_50
1.32
1.29
1.28
U201_2
2.08
2.08
2.08
U201_80
0~3.24
0~3.2
0.00
U201_3
3.24
3.24
3.24
U201_139
0~0.3
0.8~3.0
0.00
U201_5
1.66
1.66
1.66
U201_140
3.22
3.20
3.22
U201_41
1.53
1.55
1.55
U201_141
3.15~3.20
3.20
3.22
U201_42
1.54
0.00
1.53
U201_144
3.05~3.20
2.8~3.1
3.22
U201_43
1.58
1.52
1.54
U201_146
0.00
0.00
0.00
U201_44
2.18
2.39
1.54
U201_204
1.54
1.51
1.52
U201_54
3.24
3.23
0.00
U201_216
1.24
1.24
1.24
U201_49
1.11
1.16
1.19
U203_1
1.57
1.53
1.54
U203_15
2.57
2.55
3.92
U203_2
2.50
2.57
3.80
U203_16
2.57
2.55
3.87
U203_3
2.48
2.58
3.85
U203_17
2.40
3.90
0.00
U203_4
1.55
1.54
1.54
U203_18
1.77
0.17
0.00
U203_5
1.55
1.55
1.54
U203_20
2.55
2.55
3.87
U203_6
1.56
1.55
1.54
U203_21
5.14
5.12
5.53
U203_7
2.42
2.60
3.96
U203_23
1.92
0.90
1.54
U203_8
5.13
5.12
5.53
U203_24
2.55
2.56
2.87
U203_9
5.14
5.13
5.53
U203_25
2.50
2.43
3.50
U203_11
2.52
2.53
4.14
U203_26
1.55
1.54
1.54
U203_12
2.60
2.55
4.10
U203_27
1.55
1.55
1.54
U203_13
2.40
2.61
3.90
U203_28
3.24
3.23
0.00
U203_14
2.73
2.50
3.92
- 74-
Section Five IC Function Introduction
3.5.1 Function introduction to AML3298 AML3298 is a audio/video decode chip and it supports MPEG1/2/4, VX3.X/4.X/5.X, DVD, VCD, SUPER VCD decoding with built-in 24bit RISC CPU, DOLBY AC3, 5.1CH, 2CH, DTS, HDCD, WAM audio playback.
In this player, AML3298 is used for audio and video decoding to disc signals. It
achieves disc signal from servo chip VT7208, after decoding, the outputted video signal has AVID0, AVID1, AVID2, AVID3, and outputted audio signal has IEC958 (optical and coaxial outputted digital audio signal), ADATA0. When the disc signal after reading includes MIDI format musical signal, through the 8 pins of M2 D0M2 D7, AML3298 transmits MIDI musical signal to EPM3032 and is processed by EPM3032, MK6000B. SAM2133. Pin function introduction is shown as the following table:
Module
Pin
Name
Signal flow
14\40\83\ 109\140\187
VDD_18
P
VSS_18
G
13\41\82\ 108\139\186 POWE R 6\48\61\74\92\106\ 123\141\154\184
AUDIO
GPIO
Function
Remark
Used as optical/coaxial signal in this player
VDD_33
4\47\60\73\91\105\ 122\136\153\185
VSS_33
205
IEC958
O
Audio IEC958 signal output
5
AMCLK
O
Audio main clock
3
ALRCLK
O
Audio left/right clock
208
AOCLK
O
Audio bit clock
206\207\1\2
ADATA0— ADATA3
I/O
Audio data input/output
52—59
VD_0—VD_7
I/O
VD_1 connects with pin 1 RST of U207(CS4340); VD_4 is connected with pin 6 SDL of Common input/output interface U223(24C16); VD_5 is connected with pin 5 SDA of U223; others are unused
- 75-
Module
GPIO
VIDEO _DAC
ATAPI
AV BUS/G PIO
Pin
Name
Signal flow
Function
Remark Pin 16\38 is connected with pin 32/33 of U204 (W78E58), others are unused
15\16\37\38\39\51
NGP0—NGP5
I/O
Common input/output interface
49
UART_RX
I/O
Serial input
50
UART_TX
I/O
Serial output
17
VDD_DAC18
P
Video DAC power (1.8V)
18
VSS_DAC18
G
Video DAC ground
20\23\26\29\36
AVDD_DAC33
P
Video DAC power (3.3V)
21\24\27\30\35
AVSS_DAC33
G
Video DAC ground
31
COMP
I
Video DAC compensation
32
RSET
I
Video DAC current setup
33
VREF_OUT
O
Video DAC reference
34
VREF_IN
I
Video DAC reference
19, 28
IOX, IOR
O
Video DAC output
25, 22
IOG, IOB
O
Video DAC output
7\8\9\180— 183\188—196
DD0—DD15
I/O
Data transmission data pin
Connected with servo chip U201(VT7208)
10\11\12
DA0, DA1, DA2
O
Data transmission address pin
Connected with U201
137
IRQ14
I
Video transmission intermit
unused
138
DIORDY
I
Video transmission detecting
Used to detect MIC signal
173
CSEL
O
Video transmission control
174
DMARQ
I
Video transmission control
175
CS1_n
O
Video transmission control
176
CS0_n
O
Video transmission control
177
DIOR_n
I/O
Video transmission control
178
DIOW_n
I/O
Video transmission control
179
DMACK_n
O
Video transmission control
203
IIS_1
I/O
Common input/output interface
Connected with pin 116, 117 of U201
Used to control servo chip U201
202
IIS_2
I/O
Common input/output interface
Reset for U211 (SAM2133), U213(CS4340), U209 (MK-6000B)
201
IIS_3
I/O
Common input/output interface
PDAT0, SCART output mode selection
198
IIS_4
I/O
Common input/output interface
Connected with pin 32 of U204
- 76-
Module
Pin
Name
Signal flow
Function
Remark
AV BUS/G PIO
204\200
IIS_0, ISS_4
I/O
Common input/output interface
unused
199\197
IIS_5, ISS_7
I/O
Common input/output interface
unused
155
AVDD_PLL0
P
Phase-locked loop power
159
AVDD_PLL1
P
(1.8V)
158
DVDD_PLL0
P
161
DVDD_PLL1
P
156
AVSS_PLL0
G
157
DVSS_PLL0
G
160
VSS_PLL0
G
162
SCLK_XIN
I
Clock signal input
163
SCLK_XOUT
O
Clock signal output
164
ALCLK_XIN
I
Clock signal input
Grounding in this player
165
ALCLK_XOUT
O
Clock signal output
Grounding in this player
166
TMS
I/O
Test pin
167
TD1
I/O
Test pin
168
TCK
I/O
Test pin
169
TRST_n
I
Power allocation
170
TEST_n
I
Power allocation
171
RESET_n
I
Reset pin
172
TD0
I/O
Test pin
CLOCK S
TEST
MEMO RY#2
Phase-locked loop grounding end
68—71\75\ 76\78\127—135
M2 D0—M2 D15
I/O
Data line
M2 D0—M2 D15 is connected to U205\M2 D0 —M2 D10 to U206\M2 D0 —M2 D7\M2 D11\M2 D12 to U210
62\63\64\77, 79\80\119— 121\124—126
M2 A0—M2 A11
O
Address line
Connected to U205, U206
46
M2_SCS_N
O
Control pin
Control U205
65
M2_RAS_N
O
Control pin
Connected to U205, U206
66
M2_CAS_N
O
Control pin
Connected to U205, U206
72
M2_WE_N
O
Control pin
Connected to U205, U206, U210
44
M2_BA1
O
Control pin
Connected to U205, U206
45
M2_BA0
O
Control pin
Connected to U205, U206
- 77-
Module
MEMO RY#2
Pin
Name
Signal flow
Function
Remark
43
M2_DQM1
O
Control pin
Connected to U205, U206
67
M2_DQM0
O
Control pin
Connected to U205, U206
81
M2_ECS_N
O
Control pin
Connected to U210
118
M2_EOE_N
O
Control pin
Connected to U206, U210
42
M2_CLKO
I/O
SDRAM clock signal
Connected to U205
93—102
M1 D0—M1 D15
I/O
Data line
Connected to U208
M1 A0—M1 A11
O
Address line
Connected to U208
117
M1_EOE_N
O
Control pin
PDAT2, that is SCART output mode selection
84
M1_ECS_N
O
Control pin
PDAT1, that is SCART output mode selection
104
M1_DQM0
O
Control pin
Connected to U208
103
M1_DQM1
O
Control pin
Connected to U208
107
M1_CLKO
I/O
SDRAM clock signal
Connected to U208
145
M1_BA0
O
Control pin
Connected to U208
146
M1_BA1
O
Control pin
Connected to U208
116
M1_WE_N
O
Control pin
Connected to U208
142
M1_CAS_N
O
Control pin
Connected to U208
143
M1_RAS_N
O
Control pin
Connected to U208
144
M1_SCS_N
O
Control pin
Connected to U208
85—90 110—115 147—152
MEMO RY#1
3.5.2 Function introduction to Vt7208 VT7208 is a chip with strong function, which includes therefore preposition amplifying, SSP and DSP processing, etc. Pin function introduction is shown as the following table:
Pin
Name
Signal flow
Function
Remark
I/O
IDE data bus [15: 0]/MPEG program flow
Connect to U202 (AML3298) ATAPI data pin
Main unit interface (IDE) 118, 119 121, 126 128, 130
IDE [15; 0]
132, 135 137, 138
- 78-
Pin
Name
Signal flow
Function
Remark
181
AH13/ROMA13
I/O
Micro processor port 2.5/ROM address 13
U216 (A290011L) address 13
180
AH14/ROMA14
I/O
Micro processor port 2.6/ROM address 14
U216 (A290011L) address 14
176
AH15/ROMA15
I/O
Micro processor port 2.7/ROM address 15
U216 (A290011L) address 15
166
P10/ROMAO
I/O
Micro processor port 1.0/ROM address 0
U216 (A290011L) address 0
167
P11/ROMA1
I/O
Micro processor port 1.1/ROM address 1
U216 (A290011L) address 1
168
P12/ROMA2
I/O
Micro processor port 1.2/ROM address 2
U216 (A290011L) address 2
169
P13/ROMA3
I/O
Micro processor port 1.3/ROM address 3
U216 (A290011L) address 3
171
P14/ROMA4
I/O
Micro processor port 1.4/ROM address 4
U216 (A290011L) address 4
172
P15/ROMA5
I/O
Micro processor port 1.5/ROM address 5
U216 (A290011L) address 5
173
P16/ROMA6
I/O
Micro processor port 1.6/ROM address 6
U216 (A290011L) address 6
174
P17/ROMA7
I/O
Micro processor port 1.7/ROM address 7
U216 (A290011L) address 7
159
P30
I/O
Micro processor port 3.0
Blank pin
160
P31
I/O
Micro processor port 3.1
Blank pin
164
P34
I/O
Micro processor port 3.4/ROM address 16
U216 (A290011L) address 16
178
P35/ROMA16
I/O
Micro processor port 3.5
Blank pin
187
PSEN#
I/O
Micro processor ROM read order
Connect to U216 (A290011L) chip enable end
165
RD#
I/O
Micro processor I/O bus read allowable
Blank pin
158
WR#
I/O
Micro processor I/O bus write allowable
Blank pin
162
INT0#
I/O
Micro processor external intermit signal input 0
Through 10K resistor R207 connects to VCC3
163
INT1#
I/O
Micro processor external intermit signal input 1
Through 10K resistor R206 connects to VCC3
177
ROMWE#
I/O
Flash ROM write allowable
Blank pin
Dynamic memorizer interface (SDRAM) 79, 80, 81
MA [8: 0]
O
Dynamic memorizer address bus [8: 0]
U215 (M11 B416 256A) address bus [8: 0]
74
CASH#
O
Dynamic memorizer line high position address U215 (M11B416256A) line high position gating
U215 (M11 B416 256A) line high position gating
73
CASL#
O
Dynamic memorizer line low position address
U215 (M11 B416 256A) line low position gating
MD [15: 0]
I/O
Dynamic memorizer data bus [15: 0]
U215 (M11 B416 256A) data bus [15: 0]
WE#
O
Dynamic memorizer write allowable
U215 (M11 B416 256A) write allowable
83, 88
55, 60 62, 67 69 70,73 76
- 79-
Pin
Name
Signal flow
Function
Remark
77
OE#
O
Dynamic memorizer read allowable
U215 (M11 B416 256A) read allowable
78
RAS#
O
Dynamic memorizer row address
U215 (M11 B416 256A) row address gating
Common debug output interface 49
XTALO
O
33.868MHZ crystal oscillator signal output
50
XTALI
I
33.686MHZ crystal oscillator signal input
90
GIO0
I/O
Common input/output interface 0/debug output
Through 10K resistor R208 grounding
91
GI01
I/O
Common input/output interface 1/debug output
Through 330 resistor grounding
92
GIO6
I/O
Common input/output interface 6/debug output
Connect with disc identification circuit
93
GIO7
I/O
Common input/output interface 7/debug output
Through 330 resistor grounding
94
GIO4/MA9
I/O
Common input/output interface 4/debug output/DRAM address 9
Main axis electric machine rotation checking
96
GIO5
I/O
Common input/output interface 5/debug output
Main axis electric machine rotation checking
98
GIO2
I/O
Common input/output interface 2/debug output
Grounding
100
GIO3
I/O
Common input/output interface 3/debug output
Blank pin
116
PRST
I
RC power-on reset signal input
HRST
101
LED
O
Indicator light signal output
Blank pin
102
INTRAY
O
Disc in control signal output
Connect to disc in/out control circuit
103
OUTTRAY
O
Disc out control signal output
Connect to disc in/out control circuit
104
PLAY#
I
Playback signal input
Blank pin
105
EJECT#
I
Disc out signal input
Blank pin
106
LIMIT
I
Most inner position of laser head signal input
Connect to feed to position detect signal
107
TRAYIN#
I
Disc in to position signal input
115
TRYAOUT#
I
Disc out to position signal input
Other interfaces
Auto laser power control interface 28
MDI1
I
Laser power monitoring signal input 1
Connect to laser power control circuit
27
MDI2
I
Laser power monitoring signal input 2
Connect to laser power control circuit
29
LDO1
O
Laser diode current control output
Control VCD laser power
30
LDO2
O
Laser diode current control output
Control DVD laser power
- 80-
Pin
Name
Signal flow
Function
Remark
Servo control interface 25
CSO
O
Centre servo signal output
Blank pin
22
TNI
I
Tri beam trace reverse input
Loader F signal
21
TPI
I
Tri beam trace in-phase input
Loader E signal
23
FEO
O
Focus error signal output
Blank pin
33
TEO
O
Trace error signal output
Blank pin
15
RFPSLV
O
RF signal zero passage cross talk clipping output
Blank pin
PDM/PWM control 45
ADBG1
O
Pulse width modulate DAC output 1
Blank pin
46
ADBG2
O
Pulse width modulate DAC output 2
Blank pin
43
FOO
O
Focus servo PDM modulate signal output
42
TRO
O
Trace servo PDM modulate signal output
41
FMO
O
Feed servo PWM modulate signal output
44
DMO
O
Main axis servo PWM modulate signal output
RF data path interface 201
JITFO
O
RF signal jitter checking
Grounding through 1000PF capacitor
204
RFDSLV
O
RF signal clipping output
Grounding through 10MF capacitor
205
SCO
O
Analog clipping current output
Grounding through 200PF capacitor
213
RFOP
O
In-phase RF signal output
Blank pin
214
RFON
O
Reverse RF signal output
Blank pin
4
DVDRFIN
I
DVD RF signal reverse input
Grounding through 1MF capacitor
5
DVDRFIP
I
DVD RF signal in-phase input
6
DVDINA
I
DVD photoelectric detector A input
7
DVDINB
I
DVD photoelectric detector B input
8
DVDINC
I
DVD photoelectric detector C input
9
DVDIND
I
DVD photoelectric detector D input
10
CDC/SC/T1
I
CD photoelectric detector C/supplementary light detector C/trace T1 input
Blank pin
11
CDD/SD/T2
I
CD photoelectric detector C/supplementary light detector C/trace T2 input
Blank pin
12
CDA/SA/F1
I
CD photoelectric detector A/supplementary light detector A/focus F1 input
Blank pin
- 81-
Pin
Name
Signal flow
Function
Remark
13
CDB/SB/F2
I
CD photoelectric detector B/supplementary light detector B/focus F2 input
Blank pin
14
PEAKS
O
RF peak value hold signal output
Blank pin
16
RFRPDC
O
RF ripple signal DC output
17
RFRPAC
I
RF ripple signal AC input
24
FLVL
O
RF non invert signal output
Blank pin
Analog test unterface 36
DPD1
I/O
Phase difference analog test input 1
Blank pin
35
DPD2
I/O
Phase difference analog test input 2
Blank pin
Capacitor filter interface 26
CEC
O
Centre servo error low pass filter capacitor
Connect to VRD through 3300PF capacitor
202
LPFO
O
Digital PLL ring circuit filter capacitor
Grounding through 10MF capacitor
210
OSP
I/O
Ocular lens offset compensation capacitor
211
OSN
I/O
Ocular lens offset compensation capacitor
Reference voltage interface 216
IREF
I
Reference current input
Grounding through resistor
2
VRA
I/O
Reference voltage output 1
1
VRD
I/O
Reference voltage output 2
111
DACVREF
O
DAC reference voltage output
Blank pin
AVCC [6: 1]
—
Analog circuit power
Connect to 3.3V analog power
AVSS [6: 1]
—
Analog circuit power ground
39
DPDVCC
—
DPD circuit power
38
DPDVSS
—
DPD circuit power ground
199
PLLVCC
—
Digital PLL circuit power
198
PLLVSS
—
Digital PLL circuit power ground
113
DACVCC
—
Audio DAC circuit power
Connect to 3.3V analog power
109
DACVSS
—
Audio DAC circuit power ground
Blank pin
Analog power interface 3, 31 37, 47 203, 212 20, 34 40, 200 209, 215
- 82-
Connect to 3.3V analog power
Connect to 1.8V analog power
Signal flow
Function
VCC [8: 1]
—
Digital circuit 3.3V power
VSS [8: 1]
—
Digital circuit 3.3V power
VDD [4: 1]
—
Inner core 2.0V power
GND [4: 1]
—
Inner core 2.1V power
48
XTALVSS
—
Crystal oscillator circuit power ground
51
XTALVCC
—
Crystal oscillator circuit power ground
Pin
Name
Remark
Digital circuit power interface 68, 82 99, 120 136, 152 170, 190 61, 75 89, 108 127, 413 161, 179 97, 129 145, 182 95, 131 147, 184
Provide by voltage regulator U224 through L226
Connect to 3.3V power
3.5.3 Function introduction to EN29LV800AB EN29LV800AB is a 16M FLASH memorizer with working voltage range from 2.7V to 3.6V. In this player, U206 (FLASH), U205 (SDRAM) adopt time sharing multiplexing means and connect with U202 (AML3298) through address bus M2A [0, 11]. The internal memory of FLASH memorizer has U202 (AML3298) control program. After power-on, firstly reset circuit sends reset signal RESET n to pin 12 RESET n of PLASH to reset FLASH so that the program may carry out from the initial position. U202 performs addressing to FLASH through address line M2A [0, 11] to select the corresponding program to implement. The pin 11 write gating signal of U210 is provided by the pin 72 M2 WE n signal of U202 (AML3298) through RN201, R303 conversion. The pin 28 output gating signal is provided by pin 118 of U202 (AML3298), and pin 26 chip selection signal is provided by pin 14 of U210. Pin function introduction is shown as the following table: Pin
Name
Signal flow
Function
Pin
Name
Function
47
BYTE/
8-bit/16-bit mode selection
12
RESET/
Reset signal
28
OE/
Output gating signal
15
RY/BY/
Ready/busy signal
37
VCC
Power
Interface for data/address
27, 6
GND
Grounding
10, 13, 14
NC
Blank pin
1—8 9, 48
A0—A19
I
Address intreface
16—25 29—36
Q0—Q14
I/O
Data interface
38—44 45
Q15/A—1
I/O
26
CE/
Chip selection signal
11
WE/
Write gating signal
- 83-
3.5.4 Function introduction to SDRAM U205, U208 are 64M 16-bit memorizer SDRAM with the player and the working clock frequency is 166/143MHZ. The function of 16SDRAM in DVD players is to memorizer the program of AML3298 taken out from FLASH and information of image and sound taken out from disc to form buffer, add the stability of information output and add anti-shaking effect of player. Pin function introduction is shown as the following table: Pin
Name
Function
1
VDD
3.3V power supply
2
DQ0
Data bus
3
VDDQ
4
Signal flow
Signal flow
Pin
Name
Function
28
VSS
Ground
I/O
29
MA4
Address bus
I
3.3V power supply
I/O
30
MA5
Address bus
I
DQ1
Data bus
I/O
31
MA6
Address bus
I
5
DQ2
Data bus
I/O
32
MA7
Address bus
I
6
VSSQ
Ground
33
MA8
Address bus
I
7
DQ3
Data bus
I/O
34
MA9
Address bus
I
8
DQ4
Data bus
I/O
35
MA11
Address bus
I
9
VDDQ
3.3V power supply
36
NC
Blank
10
DQ5
Data bus
I/O
37
CKE
Clock enable signal
I
11
DQ6
Data bus
I/O
38
CLK
System clock input
I
12
VSSQ
Ground
39
UDQM
Data input/output screenshielded signal
I
13
DQ7
Data bus
40
NC
Blank
14
VDD
3.3V power supply
41
VSS
Ground
15
LDQM
Data input/output screen-shielded signal
I
42
DQ8
Data bus
16
WE
Write control signal
I
43
VDDQ
3.3V power supply
17
CAS
Line address gating signal
I
44
DQ9
Data bus
I/O
18
RAS
Row address gating signal
I
45
DQ10
Data bus
I/O
19
CS
Chip selection signal
I
46
VSSQ
Ground
I/O
I/O
20
SD-BS0 Segmanr address 0 gating signal
I
47
DQ11
Data bus
I/O
21
SD-BS1 Segmanr address 1 gating signal
I
48
DQ12
Data bus
I/O
22
MA10
Address bus
I
49
VDDQ
3.3V power supply
23
MA0
Address bus
I
50
DQ13
Data bus
I/O
24
MA1
Address bus
I
51
DQ14
Data bus
I/O
25
MA2
Address bus
I
52
VSSQ
Ground
26
MA3
Address bus
I
53
DQ15
Data bus
27
VDD
3.3V power supply
54
VSS
Ground
- 84-
I/O
3.5.5 Function introduction to MK6000B MK6000B chip is MIDI signal circuit main control chip. The MIDI signal decode circuit composed by U210 (EPM3032), U209 (MK6000B), U211 (SAM2133B) realizes the decode processing to MIDI signal, whileU209 (MK6000B) is core of MIDI decode circuit, which controls the realization of the whole decode process. Pin function introduction is shown as the following table:
Function description
Pin
Name
Signal flow
VLD
Power supply voltage 3.3V
31
P2.6
I
AML3298 busy signal input
53
VDD2
Power supply voltage 3.3V
3
RD
O
Read EPM3032 control
12
VDD1
Power supply voltage 3.3V
4
WR
O
Write EPM3032 control
50
AVREF
Analog reference voltage 3.3V
8
P4.7
I
Chip selection signal input
13
GND
Common
11
P4.4
O
Chip selection SAM2133 output
Pin
Name
Pin
Name
Signal flow
Function description
52
GND
73
A8
O
SAM2133 register selection bit
16
EA
6
P5.1
O
MIDI signal mute control bit
19
RES
I
Reset signal input
I/O
MK—6000B data bus
15
XIN
I
Clock signal input
55
P0.1
Grounding
14
XOUT
O
Clock signal output
56
P0.0
Grounding
32
P2.5
O
MK—6000B busy signal output
43
P1.2
Grounding
Pin
Name
5
Signal flow
Signal flow
Function description Common
57—64 D0—D7
Function description
Note: other pins are blank.
3.5.6 Function introduction to SAM2133B SAM2133B is audio signal synthesizer. In the model ABS730X, it makes the externally inputted 8path MIDI signal output 1 path digital audio signal WDAT after internal synthesis processing this players also attaches a U212 (MX23L3213) to act as the external extension of ROM. Pin function introduction is shown as the following table: Pin
Name
Signal flow
Function description
10, 16, 31, 36
GND
I
Common
45, 56, 68, 76
GND
I
Common
80, 84, 96
GND
I
Common
- 85-
Remark
Pin
Name
Signal flow
Function description
11, 37, 83
VC2
I
Inner core power supply +2.5V±10%
86, 87
VC2
I
Inner core power supply +2.5V±10%
17, 30, 44
VC3
I
Peripherial power supply +2.25V— 3.7V
57, 69, 97
VC3
I
Peripherial power supply +2.25V— 3.7V
77
PWRIN
I
Power switch input 2.25V— 2.95V
78
PWROUT
I
Power switch outputs 2.5V to VC2
6—9, 12—15
D0—D7
I/O
8-bit data bus
2
/CS
I
Chip selection signal input
4
/WR
I
Write control signal input
3
/RD
I
Read control signal input
5
A0
I
Internal register selection bit
1
IRQ
O
Tri-state gate output high level effective
unused
22
/RESET
I
Reset signal input
Low level effective
X2
I/O
Supply clock signal
88
CKOUT
O
Audio data main clock output
93
DABD0
O
Serial audio data output interface 0
92
DABD1
O
Serial audio data output interface 1
94
CLBD
O
Audio data bit clock output
95
WSBD
O
Audio data main control clock output
98
DAAD
I
Serial audio data input
unused
18—21
P0—P3
I/O
Common programmable I/O interface
unused
90
DBCLK
I
Debug clock is often connected to VC3
91
DBDATA
I/O
Debug data signal
unused
89
DBACK
O
Debug to confirm output
unused
100
MIDI IN
I
MIDI IN input
unused
99
MIDI OUT
O
MIDI OUT output
unused
24—29, 32—35
WA0—W A9
O
External ROM/FLASH address interface
38—43, 46—52
WA10—W A20
O
External ROM/FLASH address interface
58—67, 70—75
WD0—WD15
I/O
External ROM/FLASH data interface
53
/WCS
O
External ROM/FLASH chip selection bit
55
/WWE
O
External ROM/FLASH write enable bit
54
/WOE
O
External ROM/FLASH output enable bit
81, 82
X1
- 86-
Remark
Low level effective
unused
51, 52 unused
unused
Pin
Name
Signal flow
Function description
85
LFT
I/O
PLL low pass filtering pin
23
TEST
I
Test pin
79
/PDWN
I
Power failure control pin
Remark
unused
3.5.7 Function introduction to Cs4340 CS4340 is audio signal D/A conversion chip, which converses digital audio signal input into analog audio signal output. In the model ABS730X, CS4340 has two places to realize D/A conversion function: 1. U213 (CS4340) converses MIDI digital audio signal outputted by SAM2133 into MIDI analog audio signal output; 2. U207 (CS4340) converses the digital audio signal ADATA decoded by decode chip AML3298 into L/R channel analog audio signal. Pin function introduction is shown as the following table: Pin
Name
Signal flow
Function description
1
RST/
I
Reset signal input end
2
SDATA
I
Serial audio data input end
3
SCLK/DEM1
I
Serial clock control input end
4
LRCK
I
Left/right clock control input end
5
MCLK
I
Main clock control input end
6
DIF1
I
Digital interface format selection bit
7
DIF0
I
Digital interface format selection bit
8
DEM0
I
Function selection bit
9
FILT+
Internal positive direction reference voltage
10
VQ
Internal static reference filtering voltage
11
REF_GND
Reference ground
12
AOUTR
13
AGND
Analog ground
14
VA
Analog power supply input end
15
AOUTL
0
Left channel analog signal output
16
MUTEC
0
Mute control output
0
Right channel analog signal output
- 87-
3.5.8 Function introduction to 4558 4558 has two integrated operational amplifiers inside. Pin function introduction is shown as the following table: Pin
Function
Signal flow
Pin
Function
Signal flow
1
Output of operational amplifier A
O
5
Output of operational amplifier B
O
2
Cathode input end of operational amplifier A
I
6
Cathode input end of operational amplifier B
I
3
Anode input end of operational amplifier A
I
7
Anode input end of operational amplifier B
I
4
Cathode voltage input
I
8
Anode voltage input
I
3.5.9 Function introduction to D5954 D5954 is a servo drive IC with 4-path drive circuit inside. The digital focus, trace, feed and main drive signals outputted by Vt7208 form analog signal through RC integration circuit, and then send to D5954 for amplification. The focus, trace, feed and main axis drive signals after being amplified through D5954 are sent to loader to complete the corresponding servo working. Pin function introduction is shown as the following table: SN
Name
Function
SN
Name
Function
1
VINFC
Focus control signal input
15
VOTK+
Trace drive in-phase voltage output
2
CF1
External feedback loop
16
VOTK-
Trace drive reverse voltage output
3
CF2
External feedback loop
17
VOLD+
Feed drive in-phase voltage output
4
VINSL+
In=phase control input, connect to reference voltage
18
VOLD-
Feed drive reverse voltage output
5
VINSL-
Main axis control signal input
19
PGND
Ground
6
VOSL
External feedback resistor
20
VINFTK
Trace feedback signal input
7
VINFFC
Focus feedback signal input
21
PVCC2
5V power
8
VCC
5V power
22
PREGND
Ground
9
PVCC1
5V power
23
VINLD
Feed control signal input
10
PGND
Ground
24
CTK2
External feedback loop
11
VOSL-
Main axis drive reverse voltage output
25
CTK1
External feedback loop
12
VO2+
Main axis drive in-phase voltage output
26
VINTK
Trace control signal input
13
VOFC-
Focus drive reverse voltage output
27
BIAS
1.4V reference voltage input
14
VOSC+
Focus drive in-phase voltage output
28
STBY
Enable control signal
- 88-
Chapter Four Disassembly and Assembly Process
DVD players manufactured in BBK are largely identical but with minor differences and are mainly composed of loader components, control panel components, decode and servo board components, power board components, power amplifier board components, MIC board components and AV board components. In order to speed up the compilation of “Service Manual”, we shall not give repeat explanation to model with minor differences in chapter four “Disassembly and Assembly Process” for the later compiled service manuals. For disassembly and assembly process in this chapter, please refer to chapter 4 of “DK1005S Service Manual” or “DK1020S Service” . The pictures of this model are shown as follows:
-89-
Chapter Cinque PCB board & Circuit diagram
Section One PCB board
LED402
5.1.1 Surface layer of KEY SCAN Board
LED403 K406
U403
K405
OG V
-89-
TC401 TC404
K416
K415
K414
K413
K412
K411
K410
K409
K408
K407
- 90 -
TC403 LED401 4KD01A-1 DVD 2005/05/19 XS402 ASTB VFDAT VFDCK VFDST GND IR
XS401
F+ F-21V GND +5V STB 3.3V GND SW1
TC402
VFD401
K404
K403
K402
K401
5.1.2 Bottom layer of KEY SCAN Board
DZ408 DZ405
C430
DZ407
44 34
D413 L402
D412
DZ402 C431
L403
- 91 -
S
V
D405
DZ403 C432 C433 DZ404
C446
C408
C409
C410
R430
DZ409 R415 R434
R433
C440
C438
R418 R420 Q401 Q402
C411
C429
C425 C427
R442 Q404 R440 R441 D407 R429
C406 R417 C404 R416 C403 R410 C412
C428
C439 R419
C405
C442 D406
C413
C424
C423
C422
C421
C420
C419
C418
C415
C414
C426
R431 R432 Q403
R406 R405
C417
C416
R409 R408 R407
C401
R424D404 R423D403 R422D402 R421D401 R427 R426 R425
C436 L401 D408 C402 R404 D409 R403 D410 R402 R401 D411
1
C435
12
R411 R412 R413 R414
23
C434
C437
DZ401
C443
R435 R443 R438 R439 U402 C441 C445 R444 R437 R436 C444
DZ406
SP-
R373 R374 TC252
R248 R247 C207 C336 R243 Q216
Q215
TC247
R241
R258
Q213
R231
R229
R226 U223
TC259
U212
R251
C269 C292
TC246 TC220
C222
C302
U222
R228
- 92 -
U216
TC258 RN219 RN220
C265
U202 R344
TC201 C351
C340 C258
Q214
U209
RN218
R225 U225 R255
R296
R353
Q212 Q218 R2132 R2104
B
TC228 U221
TC215 TC251 C2155
TC257
U205
RN205
TC229 TC230
D210
D203
D204
R2118
Q205
R2124 TC222 TC223
Q207
R2122
R2119
C2140 TC224
A
XS201
C386 R310 R308 R336 R2114
XS207
R2123
R2127
A8
B
C2157
R2126 R2134 C2114 R2135 R2148 R2133 R278 C2129 C2115 R2139 C2118 C2130 R2137 R2152 R2138 C2142 C2117 R2150 C2126 R2142 C2120 C2156 R2151 R2149 R2143 R2141 Q234 R2155 C2127 C2133 C2121 R317 C389 R314 R316 C2136 R2153 C2124 R318 R365 Q 233 C2135 R2145 Q 2 3 5 R313 R2147 R2146 R368 R367 C387 R2154 C2123 R366 R312 C2143 TC267 TC232 TC233
TC227 TC236
D205 C283
R281 TC240
C328 L216 C323 L212 C324 C325 L217 R335 C320 L211 C321 C322 L218 R332 C329 R277 L 2 1 4 C2112C330 R2129C331 R2130 C2111L 2 1 5
Q209 R2115 R2125
TC266 U214
C224 L221
C373 RN202
TC268
RN217 RN216 R363 R315
C297
U207
R272
TC262
C298
C305
R364
R328 R327 R326 R325
U213
R290 R289R2136 R293R2131 R294C2122 R275 R276
U220
R372 C280
R352
R303 C301 R261
RN208 C347 R253 R252 C261 D201 R254 Q204 C348 R256 R267
RN206 R270 C306 TC231 TC207
TC209
C2139
C381
U224 TC265
TC210
TC214
Q 2 2 5R2108 Q 2 2 9R2109 Q220 Q211 Q223
TC225
C279
R323
TC226
C277
R337 C380 TC261
TC248 L226
C385 R343 R341 C383 L225 C384
R338 C391
TC264
C314 R271
A TC221
Q210 R2116 R2128
XS204 NC VDAT VCLK VSTB GND VCC IR
SP+ C339 C315
R260 C2153 C288 C287 C286
C341 R279
R2121 R2113
R264 R266
C343 R249 R257 R306 C263
C2138
C369 R265
U203 TC213
L220 TC241 Q208
XS209
C337 R245 C202 R201 R375 R215
L209
R2156
GND R288 Q 2 2 4
C326
R304 R333 R305 Q 2 2 6
R298 R311 R299
C372 C371 C370
U215
30
C290 R262 C289
S2 C318
D202 C310 C312 C304 C303 R269 R273
R222 R221 U201
U219
Q206
C291 R263
LIMIT C241 C230 RN211 RN212
L201
R268
XS205 R216 R223 D215
C270
X202 RN214 RN215 RN207 RN213
XS202 R2102
R2117
R234 R235 R238 R240 R233 C203 R203 X201 R202 C204 C317
R224 Q231 R2105 C2144 R2103
L210
E B C
SL+ R334
R230
TC255 R2107 R2106 D211
TC237 TC218
L213
E B C
XS203
R239 R237 R232 R227
C227 C228 R213 R214 C234 C235 TC256
EB C
L204 TC245 C390
GND C294
C208
L205
TC202
L206 R2110
LO+
S1 TC235 U204
R287 R291
LO-
L202 TC203
NC
EB C
+5V R307
GND
C212 C210
+5V
TROUT
SLC342
GND R2101
GND
Q217
GND
C332
-9V
TC238
+9V Q219
XS206
A3 C327
TRIN
V R309 R2140
Q202 Q201 R219R217C232
Q230
+3.3V TC219
GND
L 2 0 8 R220 L 2 0 7 C246
2KD01-5 11/08/2005 C240 R210 C229 R209 C216 C218 R212 C231 R211 C217
DET
C233
Designator56 Designator57 Designator58 Designator59
T
C242R218C243
TC206
Q203
OK
C209
A7
1
VCC -9V +9V GND MIC DET GND
5.1.3 Surface layer of MPEG&SERVO Board
U208
C268
RN204
TC212
U210
R295 R297
X203 R329 TC244
TC263 R350 GND
R321 TMS
TDO
C357 TCK
TDI
R348 R347 R357 C296
VCC
XS208
C377 C368
R330 R331 C378 C374
R376 C299
C278 TC211
U211
RN203
R360 R361 R362 U206
R236 R259
C266 C2154
C293
TC249
1
A4
5.1.4 Bottom layer of MPEG&SERVO Board
L219
R2120
R2111
R2112
C345 D209 D207
C2141
D206 R2162
C2163 R2160 C2160
C2161
R2159 C2159
D212
D208 R2161
R2158
C2162 U226
R358
C2158 R2157
C264
C379
C392
C335
C205
R356 RN201
C252
R244 R250 R246
C338 C206
R242
C333
C334
C211
C349
C226
C253 C254 C316
C350
R208
C284 C353
R205
C361
C223 C221 C225
RN209
R302
C267 C274
C236 C247
C360 C260 C352
C295
C354
C237 R319
R320 C248
C375 L222
C362
C220 C215 C214
C275
C213
C376
C219
R207 C249 R322
C276
C239 C251
R340
C363
R355 C259 R301
C238
R206 C250
C366 C359
L227
R379 R377 R378 R380
R354 R324
C364 C356 R339
C367
C365 C355
C256
R342 C382 L224
L223
C262
R351
C358 R345 R346
C282
C273
C281
L230
- 93 -
C244
C271
C311
R280
L229 L228
C245
C308
C309
C313
C307
R274
L203
C346
C272
C255 C201 C257
5.1.5 Surface layer of AV OUT Board
V702
L708
L707
L710
L712
L711
L709
JK702
R701
JP715
JK703 JK704
V701 G701
JP702
V
S
JK706
JK701 JP707
L701 L702 L703 L704
L705 L706
JP701
JP709 XS701
30
TC702
EBC
V703
EB C
EB C
JP717
TC707
R703
JP711
JP719
JP713 JP721
JP703
JK705 JK707
JP706 TC705 TC706
- 94-
TC701 TC703 TC704
JP705
7KD01A-1 DVD 2005/12/01
5.1.6 Bottom layer of AV OUT Board
C721
R704 L719 C724
C713
C717
C701
C702
C703
C704
C705
C706
C712
C720 C719
C718 C716
C711 ZD704 ZD703
ZD702
C723
ZD701
C722
R723
R706
R708
R713 C710
R725 R705 R719
R724 C728 R726
R718 R722 C726
C725 R720
R711
R712
- 95 -
L714
R709 R710
L713
R702 R715
R717
R727
R721
C727 R714
5.1.7 POWER Board
- 96 -
5.1.8 MIC Board
- 97 -
5
21 20 19 18 99 92 1 P3 P2 P1 P0 MIDI_OUT DABD1 IRQ
79 97 69 57 44 30 17 PDWN/ VC3 VC3 VC3 VC3 VC3 VC3
77 PWRIN
11 37 83 86 87 78 4504_A8
VC2 VC2 VC2 VC2 VC2 PWROUT
6 7 8 9 12 13 14 15
4504_D0 4504_D1 4504_D2 4504_D3 4504_D4 4504_D5 4504_D6 4504_D7
D202 IN4148
X2
D0 D1 D2 D3 D4 D5 D6 D7
X1 WSBD CLBD DABD0 CKOUT
A0 DBCLK DBACK DBDATA
10k
85 C303 332
R269 100E
U211 SAM2133
MIDI_IN DAAD TEST GND GND GND GND GND GND GND GND GND GND GND
LFT
R109 1
WD15 WD14 WD13 WD12 WD11 WD10 WD9 WD8 WD7 WD6 WD5 WD4 WD3 WD2 WD1 WD0
-98-
100 98 23 10 16 31 36 45 56 68 76 80 84 96
WR/ RD/ RST/ CS/
75 74 73 72 71 70 67 66 65 64 63 62 61 60 59 58
4 3 22 2
U213 XRST WWCK WBCK WDAT WXCK
1 4 3 2 5
82 8
R268
4504_WR 4504_RD XRST MPU_CS
to Avout_CN802
R280 0R
WD15 WD14 WD13 WD12 WD11 WD10 WD9 WD8 WD7 WD6 WD5 WD4 WD3 WD2 WD1 WD0
C304 103
WA0 WA1 WA2 WA3 WA4 WA5 WA6 WA7 WA8 WA9 WA10 WA11 WA12 WA13 WA14 WA15 WA16 WA17 WA18 WA19 WA20 WA21 WA22 WCS/ WOE/ WWE/
81 95 94 93 88
RST/ LRCK SCLK SDAT MCLK
AGND REF-G
RN206 P82E
7 6
14 10 9
OUTL OUTR DIF0 DIF1
MUTC
C305 104
13 11
DEM0
R270 10k
9.6MHz
AVCC AVCC VQ FILT+
15 12
TC209
R273
24 25 26 27 28 29 32 33 34 35 38 39 40 41 42 43 46 47 48 49 50 51 52
WA0 WA1 WA2 WA3 WA4 WA5 WA6 WA7 WA8 WA9 WA10 WA11 WA12 WA13 WA14 WA15 WA16 WA17 WA18 WA19 WA20
53 54 55
WCS WOE
10uF/16V R271 1k
16
TC207 TC213 10uF/16V 10uF/16V
MIDI_L R272
MIDI_R
1k
TC210 10uF/16V
CS4340
90 89 91
TC251 C306 10uF/16V 104
C314 822
VCC3.3
C315 822
U212 MX23L3213
1k
-9V 25 24 23 22 21 20 19 18 8 7 6 5 4 3 2 1 48 17 16 9 10
26 28 15
A0 A1 A2 A3 A4 A5 A6 A7 A8 A9 A10 A11 A12 A13 A14 A15 A16 A17 A18 A19 A20
CE OE
Q0 Q1 Q2 Q3 Q4 Q5 Q6 Q7 Q8 Q9 Q10 Q11 Q12 Q13 Q14 Q15/A-
VDD BYTE WE RESET WP/ACC VPP
RDY/BUSY
GND GND
29 31 33 35 38 40 42 44 30 32 34 36 39 41 43 45
WD0 WD1 WD2 WD3 WD4 WD5 WD6 WD7 WD8 WD9 WD10 WD11 WD12 WD13 WD14 WD15
VCC3.3 37 47 11 12 14 13 46 27
MIDI_LOUT R293
R291 Q225 47k 9015C
VCC5
4k7
Q229 9014
R290 1k MIDI_ROUT R294 Q220 9014
R274 1k
R289 4k7 R287
Q224 9013
1k
4k7 R288 10k
VCC3.3 TC211 47u
C307 104
C308 104
C309 104
C311 104
C312 104
C313 104
VC2 TC212 10uF/16V
C310 104
AUDSW
Section Two circuit diagram
4504_D[0..7]
VCC3.3
5.2.1 MPEG&SERVO 1 Board
VC2
5.2.2 MPEG&SERVO 2 Board
AVCC VCC3.3 +9V
C2155 104
C2138 104
C2139 104
36k
R2129
C2140 104
C2111 8
GND
R276
56p
TC231 10uF/16V(DNS)
7.5k
+9V
-9V
TC240
2 1 3
R2130
R2131
4k7
4k7 C2112 122
10uF/16V C2142 104
C2143 104
-9V
U219A 4580
4
C2141 104
R2136 10k C2122 122
GND
GND
8
56p 6
7
CH-L
1k
5 10uF/16V
-9V
R2134
R2135
4k7
4k7
R2121
AUDIO_SR
8
3 10uF/16V
AMUTE 8 TC222 CH-SL
5 U220B 4580
C2118 102
1 3 U221A 4580
10uF/16V -9V
10uF/16V LL
RS
SR#
TC227 10uF/16V TC228 10uF/16V R2142
R2143
4k7
4k7 C2121 102
R2153 6k8
SL#
-12V C2133 122 LFE#
SW
GND
TC229 10uF/16V C#
/C
R2146
R2147
4k7
4k7 C2124 102
R2154 6k8
TC230 10uF/16V
C2135 122
+9V
AVCC 8
Q223 C8050
R2149 24k C2126 100p
GND
VCC5 MUTE1
TC224 CH-C
6 7 5
10uF/16V -9V
4580 U221B
R2150
R2151
4k7
4k7 C2127 102
R2155 6k8
MUTE2
D207 IN4148
C2136 122 MUTE3
+9V
D206 IN4148
+9V
C318 104
10uF/16V
TC226
C2130 122
8
2
1k
TC215 100u
TC225
+9V TC223
R2128
TC214 10uF/16V
4k7
C2123 100p
AUDIO_C
D215 5.6V
4k7
R2145 24k
CH-SW
R275 330E
TC232 10uF/16V
LS
6
-9V
Q210 2SC1815-YS
+9V
C2157 104
R2152 6k8
100p
7 10uF/16V
R2127 1k
R2116 100k
R2139
U220A 4580
C2120
1k Q209 2SC1815-YS GND
R2138
+9V
1k R2126
R2115 100k
TC233 10uF/16V
4
AUDIO_SW
C2156 104 FILT+
GND
4
- 99 -
1k R2125
CS4360
RR
R2141 24k
1k Q208 2SC1815-YS R2124
AUDIO_SL
C# LFE# MUTE3 VQ#
4
R2123
MUTE1 LL RR MUTE2 LS RS
R364 1k(DNS)
L
2
28 27 26 25 24 23 22 21 20 19 18 17 16 15
GND
+9V 1
1k Q207 2SC1815-YS
R2114 100k
R2148 7.5k
100p
TC221 CH-SR
-9V
GND
R363 1k
MIDI_LOUT
R
C2117
1k R2122
R2113 100k
MICIN
24k
R2137
1k Q206 2SC1815-YS R2120 1k
AUDIO_L
10k
MUTEC1 AOUTA1 AOUTB1 MUTEC2 AOUTA2 AOUTB2 VA GND AOUTA3 AOUTB3 MUTEC3 VQ FILT+ M2
C2129 122
C2115 122
U219B 4580 GND
R2119
R2112 100k
10k
R279
VLS SDIN1 SDIN2 SDIN3 SCLK LRCK MCLK VD GND RST SCL SDA CS VLC
4
R2111 100k
R278
SCL SDA
+9V TC241
4
1k Q205 2SC1815-YS R2118
C2114 CH-R
1 2 3 4 5 6 7 8 9 10 11 12 13 14
VD1
GND
R2117
MIDI_ROUT
TC236 10uF/16V(DNS)
U207
10k
36k
R2133 AUDIO_R
R277
C2153 C2154 104 104 ADATA0 ADATA1 ADATA2 ABCLK ALRCK AMCLK
D208
R2101 100k R2102 10k
TC235 100u16V
R2140 510R(DNS) R2103 1K
Q211 9015C
Q212 9015C
R2104 1k
Q219 S8550D
Q218 2SC1815-Y
D209 IN4148
D211 IN4148
D212 IN4148
R2110 10k
IN4148
GND
-9V
R2105
R2132
10k
10k
C2144 105(DNS)
TC237 220u25V
-9V
VCC5
AMUTE
R2109 1k TC238 220u/25V
R2106 100R
R2108 1K
R2107 0R(DNS)
4504_D0 4504_D1 4504_D2 4504_D3 4504_D4 4504_D5 4504_D6 4504_D7
+9V
42 43
IO1 IO2
IO5 IO6 IO7 IO8 IO10 IO11 IO13 IO14
TDI TMS TDO TCK
3295_BUSY 4504_BUSY
C287 22p
-9V C288 22p
R2160 24k
C2163 10uF/16V MIDI_LOUT
VCC3.3 R266
4k7
ADC IN
101
+9V
R2161 4k7
6
R2162 1K
M2_ECS_n Host_WE_2 M2_EOE_n
A21 0 1 0 1
PM
4
-9V
U226B 4580
U209
GND
OUT ROM_CS CPLD_REG 4504_CS DATA_BUS
XIN
X201 R262
R253
Q204 9015C
10k C347 105
2
3
R254 1k
C289
U214C 4
5
6
1
1
U214B 1
U214A
R256 33E
74HCU04 C392 472
22p
XOUT
R263 100E
XIN
15
XOUT
14
XOUT
R259
50 52 13
AVREF GND GND
9.6MHz
C291 22p
C290
P3.0 P3.1 P3.2 P3.3 P3.4 P3.5 P3.6 P3.7 XIN
VCC3.3
22p
74HCU04
100E
65 66 67 68 69 70 71 72 73 74 75 76 77 78 79 80
4504_A8
1
DM
2
RD WR
3 4
4504_RD 4504_WR
4504
P4.0 P4.1 P4.2 P4.3 P4.4 P4.5 P4.6 P4.7 P1.0 P1.1 P1.2 P1.3 P1.4 P1.5 P1.6 P1.7 P5.1 P5.0
21 -12V 20
18 17 11 10 9 8
MPU_CS
4504_CS
45 44 43 42 41 40 39 38 6 7
AUDSW
2
2
74HCU04 C348 104
RESET_n
9.6MHz 100k
P2.0 P2.1 P2.2 P2.3 P2.4 P2.5 P2.6 P2.7
29 28 27 26 25 24 23 22
K A
R252 100k
37 36 35 34 33 32 31 30
DEC-C DEC-B DEC-A SEL
VCC5
D201 IN4148
A8 A9 A10 A11 A12 A13 A14 A15
P0.0 P0.1 P0.2 P0.3 P0.4 P0.5 P0.6 P0.7
MIDI_L
4504_BUSY 3295_BUSY
A22 0 0 1 1
RES
C2161 122
C286 22p
1 2 3 4 5 6 7 8 9 10
A0 A1 A2 A3 A4 A5 A6 A7
7 5
(M2_A22) (M2_A21)
XS204 ALTERA_JTAG(DNS)
19
56 55 54 51 49 48 47 46
U226A 4580
C2160
M2_D12_2 18 M2_D11_2 15 39 40 44
2 3 5 6 8 10 12 13 M2_D0_2 M2_D1_2 M2_D2_2 M2_D3_2 M2_D4_2 M2_D5_2 M2_D6_2 M2_D7_2
4k7
XRST
VDD2 VDD1 VLD EA
C2159 122 GND
1 7 32 26
- 100 -
R265
MIDI_R
1
VCC3.3 4k7
R2159 1K
R2158 4k7
2 3
EPM3032-TQFP44
R264
101
8
C2162 10uF/16V MIDI_ROUT
GNDINT GNDINT GNDIO GNDIO GNDIO GNDIO
53 12 5 16
R2157 24k
ROM_CS
33E
19 20
IO31 IO30
57 58 59 60 61 62 63 64
29 9 41 17
R261
C2158
IN/OE1
16 36 4 11 24 30
14
IO15
4
38
IO17 IO18
8
4504_CS
GCLK
IO32 IO16 IN/GCLR IN/OE2 IO3
35 34
VCCIO VCCIO VCCINT VCCINT
4504_WR 4504_RD
VCC3.3
D0 D1 D2 D3 D4 D5 D6 D7
4504_D0 4504_D1 4504_D2 4504_D3 4504_D4 4504_D5 4504_D6 4504_D7
33 31 28 27 25 23 22 21 37
33E
IO19 IO21 IO23 IO24 IO26 IO27 IO28 IO29
U210 27MHz R260
5.2.3 MPEG&SERVO 3 Board
4504_D[0..7] VCC3.3
VCC5
U225
VCC C
E
VCC3.3
VCC3.3
R225 R255 75E(DNS) 75E(DNS)
TC249 47u
GND RERESTOUT
R267
B
33E(DNS)
V3603(DNS) TC244 47u/16V(DNS)
C292 104
C293 102
C294 104
C295 102
C296 104
C297 102
C298 104
C299 102
C301 104
C302 102
5.2.4 MPEG&SERVO 4 Board
M1_D[0..15] M1_A[0..11]
VCC3.3
M1_CLKO
R301
M1_CLK
A0 A1 A2 A3 A4 A5 A6 A7 A8 A9 A10 A11
20 21
BA0 BA1
38
CLK
22E C259 6.8P
VCC3.3 37 19 18 17 16
CS# RAS# CAS# WE#
P33E M1_DQM0 M1_DQM1
15 39
VDD VDD VDD
1 14 27
VDDQ VDDQ VDDQ VDDQ
3 9 43 49
CKE
RN202
M1_SCS_n M1_RAS_n M1_CAS_n M1_WE_n
NC NC
DQML DQMH
36 40
VSS VSS VSS VSSQ VSSQ VSSQ VSSQ
M1_D0 M1_D1 M1_D2 M1_D3 M1_D4 M1_D5 M1_D6 M1_D7 M1_D8 M1_D9 M1_D10 M1_D11 M1_D12 M1_D13 M1_D14 M1_D15
VCC5 VCC3.3
TC246 47u
C265 102
C266 102
C269 103
C267 102
C270 103
C271 103
C268 102
C283 103
M2_CAS M2_RAS M2_DQM1 M2_DQM0
C262 102
M2_A[0..11]
VCC3.3 R362 4.7k C274 103
C275 103
C276 103
15
28 41 54
- 101 M2_CLKO
R302
M2_BA0 M2_BA1
20 21
M2_CLK
38
22E C260 6.8P*
CLK
VCC3.3 37 19
M2_SCS_n M2_RAS_n M2_CAS_n M2_WE_n
BA0 BA1
XS13A
CS#
18 17 16
RAS# CAS# WE#
15 39
DQML DQMH
P33E
M2_DQM0 M2_DQM1
U205 IS42S16400-7T
2 4 5 7 8 10 11 13 42 44 45 47 48 50 51 53 36 40
VDD VDD VDD
1 14 27
VDDQ VDDQ VDDQ VDDQ
3 9 43 49
CKE
RN201
M2_RAS M2_CAS M2_WE
NC NC
43 41 39 36 34 32 30 44 42 40 38 35 33 31 29
M2_D7_2 M2_D6_2 M2_D5_2 M2_D4_2 M2_D3_2 M2_D2_2 M2_D1_2 M2_D0_2
VCC3.3
R360 4.7k
10 13 14 27 46 47 26 28 11
R361 4.7k
ROM_CS M2_EOE_n
Host_WE_2
6 12 46 52
M2_A[0..11]
A0 A1 A2 A3 A4 A5 A6 A7 A8 A9 A10 A11
VDD Q14 A19 Q13 A18 Q12 A17 Q11 A16 Q10 A15 Q9 A14 Q8 A13 Q7 A12 Q6 A11 Q5 A10 Q4 A9 Q3 A8 Q2 A7 Q1 A6 Q0 A5 A4 A3 A20 A2 VPP A1 WP/ACC A0 GND DQ15/A_1 GND /BYTE RY/BY CE /REST OE /WE MX29LV160T(TSOP)
M2_D[0..15]
23 24 25 26 29 30 31 32 33 34 22 35
12
RESET_n
XS202
DQ0 DQ1 DQ2 DQ3 DQ4 DQ5 DQ6 DQ7 DQ8 DQ9 DQ10 DQ11 DQ12 DQ13 DQ14 DQ15
M2_A11 M2_A10 M2_A9 M2_A8 M2_A7 M2_A6 M2_A5 M2_A4 M2_A3 M2_A2 M2_A1 M2_A0
VCC3.3
C273 102
37 9 16 17 48 1 2 3 4 5 6 7 8 18 19 20 21 22 23 24 25 45
M2_BA1 M2_BA0
VCC5
U206
L228 50E
M2_D10_2 M2_D9_2 M2_D8_2
C272 103
U208 IS42S16400-7T
M2_A0 M2_A1 M2_A2 M2_A3 M2_A4 M2_A5 M2_A6 M2_A7 M2_A8 M2_A9 M2_A10 M2_A11
L229 50E(DNS)
VSS VSS VSS
28 41 54
VSSQ VSSQ VSSQ VSSQ
6 12 46 52
M2_D0 M2_D1 M2_D2 M2_D3
M2_D0 M2_D1 M2_D2 M2_D3 M2_D4 M2_D5 M2_D6 M2_D7 M2_D8 M2_D9 M2_D10 M2_D11 M2_D12 M2_D13 M2_D14 M2_D15
M2_D4 M2_D5 M2_D6 M2_D7
P33E RN204
M2_D0_2 M2_D1_2 M2_D2_2 M2_D3_2 M2_D4_2 M2_D5_2 M2_D6_2 M2_D7_2
P33E M2_D8 M2_D9 M2_D10 M2_D11
RN205
M2_D8_2 M2_D9_2 M2_D10_2 M2_D11_2
P33E
VCC3.3
C277 102
RN203
C278 103
C279 103
C280 103
M2_D12
R372
33E
M2_WE
R303
33E Host_WE_2
M2_D12_2
C281 102
C282 102
C284 102
1 2 3 4 5 6 7 8 9 10 11 12 13
R304 R305 GND +9V -9V GND
0E 0E
MUTE_DET MICIN -12V
C256 103(DNS)
VDD=2.0V FOR CORE
+3.3V AME1117-ADJ(DNS)
+5V
GND +3.3V
L206 50E
GND +5V
RESERVED GND
TC245 470u
C264 104
VCC5
3
VIN
C261 104
ADJ/GND
M1_BA0 M1_BA1
23 24 25 26 29 30 31 32 33 34 22 35
2 4 5 7 8 10 11 13 42 44 45 47 48 50 51 53
VOUT vout
VDD 2 4 C263 104
1
M1_A0 M1_A1 M1_A2 M1_A3 M1_A4 M1_A5 M1_A6 M1_A7 M1_A8 M1_A9 M1_A10 M1_A11
DQ0 DQ1 DQ2 DQ3 DQ4 DQ5 DQ6 DQ7 DQ8 DQ9 DQ10 DQ11 DQ12 DQ13 DQ14 DQ15
R306 C390 104(DNS)
200R/1%(DNS) R307 100R/1%(DNS)
+ TC248 220uF/16V
L220
VCC3.3
50E
D5V TC256 470u
C349 102
TC257 220u
M1_D[0..15] M1_A[0..11]
C359 102
C351 102
C360 102
C361 102
C352 103
C362 103
C353 103
C363 103
C354 103
C364 103
VCC3.3
C356 103
C365 103
C366 103
C357 103
U223
C358 103
1 2 3 4
C367 103
VD4 VD5
24C16
R324
RN216 P82E
VD5 VD4
10k
SDA SCL
C369 REMOTE
AMCLK ALRCK
VSTB
ABCLK ADATA2 ADATA1 ADATA0 RN217 P82E
IEC 4 47 60 73 91 105 122 136 153 185
6 48 61 74 92 106 123 141 154 184
C368 104
8 7 6 5
DC/NC VCC RST_/NC RST/WP WP/RST_ SDL VSS SDA
VCC3.3
13 41 82 108 139 186
M1_D15 M1_D14 M1_D13 M1_D12 M1_D11 M1_D10 M1_D9 M1_D8 M1_D7 M1_D6 M1_D5 M1_D4 M1_D3 M1_D2 M1_D1 M1_D0
95 96 97 98 99 100 101 102 94 93 90 89 88 87 86 85
14 40 83 109 140 187
M1_A11 M1_A10 M1_A9 M1_A8 M1_A7 M1_A6 M1_A5 M1_A4 M1_A3 M1_A2 M1_A1 M1_A0
147 148 110 111 112 113 114 115 152 151 150 149
117 84 104 103 107 145 146 116 142 143 144
VCC1.8
C355 103
206 207 1 2
M1_SCS_n M1_RAS_n M1_CAS_n M1_WE_n M1_BA1 M1_BA0 M1_CLKO M1_DQM1 M1_DQM0 VSYNC (FOR VGA) HSYNC (FOR VGA)
C350 102
R325R326R327 R328
100p
C370 100p C371
VCLK VDAT
100p C372 100p
Core 1.8V
GND
3.3V
M2_D[0..15]
46 65 66 72 44 45 43 67 81 118 42
33E 33E
ADATA3 ADATA2 ADATA1 ADATA0
AVDD_DAC33 AVDD_DAC33 AVDD_DAC33 AVDD_DAC33 AVDD_DAC33
Memory #1
AVSS_DAC33 AVSS_DAC33 AVSS_DAC33 AVSS_DAC33 AVSS_DAC33 COMP RSET VREF_OUT VREF_IN
VD7 VD6 VD5 VD4 VD3 VD2 VD1 VD0
VD5 VD6 VD7 VD0
VD0 RN219 P4k7
VD1 VD2 VD3 VD4
15 16 37 38 39
IOX IOR IOG IOB
VD3
DEBUG PORT(ARC JRAG)
R358 10k
VCC3.3 VCC3.3
R341
L225 2.7uH(DNS)
R345 R344 0E
10k(DNS)
27MHz C385 56p
C384 22p
C383 102(DNS)
C382
TC263
104
220u/16v
C381 104
L224 FBSMT L223 FBSMT
TC262 220u/16v
IEC R329
33EIEC958
VDD_DAC0 C373
17 18
VCC1.8
L221 300E
104
TC258 220u
VCC3.3 -12V
L222
20 23 26 29 36
300E
21 24 27 30 35 31 32 33 34
R330 C378
C374
C375
C376 TC259 C377
104
104
104
220E R331
220u
104
39E
104
19
AVID0
28 25 22
AVID1 AVID2 AVID3 IIS3 R336
FS1
75E
C386 100p
9 8 7 196 195 194 193 192 191 190 189 188 183 182 181 180
+3.3V
DD15 DD14 DD13 DD12 DD11 DD10 DD9 DD8 DD7 DD6 DD5 DD4 DD3 DD2 DD1 DD0
12 11 10 DA2 DA1 DA0
137 173 175 176 179 174 138 178 177
XS209 XS07
49 50 51
U224 CM1117_ADJ VCC1.8 4
DD[0..15] DA[0..2]
TC265 220u/16v
C379 104
3 Tab 2 1
3 2 1
VCC1.8 R337 200E(1%)
VCC1.8
100k X203
RESET_n
IRQ14 CSEL CS1_n CS0_n DMACK DMARQ DIORDY DIOw_n DIOR_n
R342 10k
197 198 199 200 201 202 203 204
158 161
155 159
156 157 160
163 162 165 164
171
R343 180E 27MHz
MUTE_DET IIS3 IIS2 IIS1 IIS0
TCK TMS TDI TDO
7 6 5 4 3 2 1
FRONT PANEL
DD_15 DD_14 DD_13 DD_12 DD_11 DD_10 DD_9 DD_8 DD_7 DD_6 DD_5 DD_4 DD_3 DD_2 DD_1 DD_0
DA2 DA1 DA0
ATAPI IDE / DVD_DSP IRQ14 CSEL CS1_n CS0_n DMACK_n DMARQ DIORDY DIOW_n DIOR_n
IIS_7 IIS_6 IIS_5 IIS_4 IIS_3 IIS_2 IIS_1 IIS_0
AV BUS/GPIO DVDD_PLL0 DVDD_PLL1
AVDD_PLL0 AVDD_PLL1
AVSS_PLL0 DVSS_PLL0 VSS_PLL1
SCLK_XOUT SCLK_XIN AICLK_XOUT AICLK_XIN
TCK TMS TDI TDO TRST_n TEST_n
PLL
VD7 VD6 VD5
RN220 P4k7
REMOTE VCC5 GND VSTB VCLK VDAT PWRSTB
RN218 P33E
AML3295 168 166 167 172 169 170
2k7(DNS) 2k7(DNS) 2k7(DNS) R350
R357
R348
R347 2k7(DNS)
RESET_n
TEST
10k
XS208 XS06(DNS)
VDD_DAC18 VSS_DAC18
Memory #2
Video_DAC
VCC5
52 53 54 55 56 57 58 59
U202 AML3295
CLOCKS
10K(DNS)
VCC5
UART_RX UART_TX NGP0
M2_SCS_N M2_RAS_N/A14 M2_CAS_N/A15 M2_WE_N M2_BA1/A17 M2_BA0/A16 M2_DQM1/A13 M2_DQM0/A12 M2_ECS_N M2_EOE_N M2_CLKO
UNCONNECT WHEN DEBUG XRST R354 33E IIS2 VOCAL R353 33E DIORDY HRST R352 33E IIS1 MUTE R351 IIS0
1 2 3 4 5 6
NGP5 NGP4 NGP3 NGP2 GPIO NGP1
R346
- 102 M2_A[0..11]
M2_SCS_n M2_RAS_n M2_CAS_n M2_WE_n M2_BA1 M2_BA0 M2_DQM1 M2_DQM0 M2_ECS_n R356 M2_EOE_n R355 M2_CLKO
GPIO
M2_A0 M2_A1 M2_A2 M2_A3 M2_A4 M2_A5 M2_A6 M2_A7 M2_A8 M2_A9 M2_A10 M2_A11
R2156 1K
D5V VD_7 VD_6 VD_5 VD_4 VD_3 VD_2 VD_1 VD_0
C380
VDD R340
R339
4k7*
4k7*
VCC1.8 L226 50E
1
126 125 121 120 119 62 79 77 80 63 124 64
Audio Audio
C391 104
104
12
M2_A0 M2_A1 M2_A2 M2_A3 M2_A4 M2_A5 M2_A6 M2_A7 M2_A8 M2_A9 M2_A10 M2_A11
GND
Power
M2_D0 M2_D1 M2_D2 M2_D3 M2_D4 M2_D5 M2_D6 M2_D7 M2_D8 M2_D9 M2_D10 M2_D11 M2_D12 M2_D13 M2_D14 M2_D15
2
128 134 133 132 131 130 129 127 68 78 76 69 70 75 71 135
IEC958 AMCLK ALRCLK AOCLK
Memory #1 Memory #2
M2_D0 M2_D1 M2_D2 M2_D3 M2_D4 M2_D5 M2_D6 M2_D7 M2_D8 M2_D9 M2_D10 M2_D11 M2_D12 M2_D13 M2_D14 M2_D15
VSS_33 VSS_33 VSS_33 VSS_33 VSS_33 VSS_33 VSS_33 VSS_33 VSS_33 VSS_33
VDD_33 VDD_33 VDD_33 VDD_33 VDD_33 VDD_33 VDD_33 VDD_33 VDD_33 VDD_33
VSS_18 VSS_18 VSS_18 VSS_18 VSS_18 VSS_18
VDD_18 VDD_18 VDD_18 VDD_18 VDD_18 VDD-18
M1_D15 M1_D14 M1_D13 M1_D12 M1_D11 M1_D10 M1_D9 M1_D8 M1_D7 M1_D6 M1_D5 M1_D4 M1_D3 M1_D2 M1_D1 M1_D0
M1_A11 M1_A10 M1_A9 M1_A8 M1_A7 M1_A6 M1_A5 M1_A4 M1_A3 M1_A2 M1_A1 M1_A0
M1_EOE_N M1_ECS_N M1_DQM0 M1_DQM1 M1_CLKO M1_BA0 M1_BA1 M1_WE_N M1_CAS_N M1_RAS_N M1_SCS_N
10k 10k 10k 10k
TC264 TC261 10u/16v 220u/16v
R338 100E(1%)
5.2.5 MPEG&SERVO 5 Board
VCC1.8
205 5 3 208
+3.3V
5.2.6 MPEG&SERVO 6 Board
VCC5 L211 1.8uH
AVID3
L218 120E
VCC5 D203 1N4148*2
B/Cb/Pb
C321 R335 75E
VCC5 TC267 47u
22p C320 270p
C322 330p
R314 4k7 R315 VCC5
L212 1.8uH
AVID2
L217 120E
2k
R313 1M
C387
SCOREIN
TC266
Q234 9013
10u R317 33k
Q233 9013
104
D204 1N4148*2
G/Y/Y
C324 R334 75E
INPUT 1Vp-p
R312 10k
R318 27k VOCAL
R316 0E*
TC268 10u
22p C323 270p
C325 330p
VCC5 VCC5
L213 1.8uH
AVID1
L216 120E
R366 4k7
D205 1N4148*2
R/Cr/Pr
C327 R333 75E
R365 1M
MICIN
22p C326 270p
Q235 9013
104
C328 330p
R368 0E*
VCC5
- 103 -
L214 1.8uH
AVID0
L215 120E
C330 R332 75E
CVBS
G/Y/Y L210
22p C329 270p
R281 75E(DNS)
C331 330p
R296
R/Cr/Pr L209
0E(DNS) U214D R295
9
U214E 8
11
10
0E
39k(DNS)
MUTE_DET MICIN R311 1k(DNS)
-9V +9V GND
R298 R299
NC NC
KARAOKA MUTE GND
Q226 9014(DNS)
1 2 3 4 5 6 7
SPDIF
74HCU04
XS201 XS7(DNS) +9V
TO MIC
-9V
此框内元件不装
R297 0E
74HCU04
L219 VCC5 120E(DNS)
+9V TC219 47u
1 2 SPDIF 3 VCC5 4 50E Y 5 GND 6 50E C 7 GND 8 R/Cr/Pr 9 GND 10 G/Y/Y 11 GND 12 B/Cb/Pb 13 GND 14 CVBS 15 FS1 16 AUDIO_L 17 GND 18 AUDIO_R 19 GND 20 AUDIO_SL 21 GND 22 AUDIO_SR 23 GND 24 AUDIO_C 25 GND 26 AUDIO_SW 27 28 SCOREIN 29 GND 30 -12V
D210 1N4148*2
IEC958
R309
R367 1k
C389
C332 104
TC218 100u
R308 C345 104
NC R310 0E
HSYNC VSYNC
XS207
XS30
1 2 3 B C E
2(G)
2SD1664(SOT89)
6 5 4 3 2 1
XS205 XS06
1(S)
SPINSPIN+ LIMIT
R201 330E
SLED+ SLED-
LIMIT#
XS206 XS05
C202 102
2SK3018(T23-SGD)
5 4 3 2 1
C317 104
LOAD+ LOAD-
SPIN+ R202
TROUT
TRAYOUT# 330E R203 TRAYIN#
TRIN
GND
R227
R226 10k
330E C203
1M
D5V
C204
GND
D5V 102
102
GND 8
R228 1k5
GND
R229 4k7
U222A
D
VR_CD
TC220 47uF/16V
S
R224 100k
GND
1k5
B
Q213 8550,TO-92
Q231 3904
Q214 1k5 8550,TO-92
4
GND GND LOAD+
8050,TO-92 Q215 B
8050,TO-92 Q216 B
470E
Q203 2SK3018 G
R236 GND
2.2R/1/4W
1M
R239 1k5
GND
5
+
6
-
R241 22k 0
1
CD_DVD
CD
DVD
D5V
D5V
10k
S
R238
R237 10k
INTRAY
E
100k
R234
470E 9014 Q217 B R235OUTTRAY
8
R233
C
D
VR_DVD
C
C
OUTTRAY
GIO6
GIO5
SPIN-
GND
R221
1 LM393,SOP-8
LOAD-
E
10k
-
TC252 47uF/16V
R230
E
B
E
R222
GIO6
2 R232 22k
+
B
C
C
CD_DVD
R231
E
E
+
R223 10k
+
D5V
Q230 2SK3018 G
C
A5V
3
R240 4k7
U222B 7
GIO4
4
LM393,SOP-8
GND
GND
D5V VRD
VR_CD
VR_DVD
- 104 -
+
TC201 100uF/16V
C258 104
C222 C335 104
104
-12V
GND GND VRD C333 470p
U203 BA5954FP,Rohm(HSOP-28) VRD
FOSO
1
2k2 R243 A5V 26 25
C336 C206 473
C C C C
C257 104
C201 104 LDO2
TC255 220uF/16V
FMO
R246 2k2
FMSO
3
100p
4
VRD R247
5
8k2
6 R248 8k2
MDI LDO1 VR_DVD VR_CD
C339 681p
7
BIAS
CFCERR2
VINTK
VINSL+
CTKERR1
VINSL-
CTKERR2
VOSL
VINLD
VNFFC
PREGND
C340 104
VRA 104
9 10
SLED-
11
SLED+
12 R251 R258
F-
1E 1E
13
F+
14 C342 103
VCC
PVCC2
PVCC1
VNFTK
PGND
PGND
VOSL-
VOLD-
VOSL+
VOLD+
VOFC-
VOTK-
VOFC+
GND
DMOEN
C334 470p
27
VRD
26
TOSO
25
R245
47k
24
C337
100p
C338 104 DMSO R250 5.1K
22
VOTK+
21 20 19 18
SPIN-
17
SPIN+ R257 R249
16 15
R244
1E 1E
TRO
2k2
VRD
23
TRC343 103 TR+
GND GND
This connector(CN2) support DV34
28
D5V 8
L230 FBSMT
STBY
CFCERR1
D5V C341
F
E A D RF CD_DVD C B TR+ TRF+ F-
VINFC
28 27
24PIN
24 23 22 21 20 19 18 17 16 15 14 13 12 11 10 9 8 7 6 5 4 3 2 1
2
VRD
XS203 GND-LD DVD-LD (NC) HFM MD CD-LD VR-DVD VR-CD (NC) E Vcc Vc GND-PD F B/b A/a RF CD/DVD SW D/d C/c TT+ F+ F-
47k
GND GND
FOO
R242
29 30
VR
DMO
5.2.7 MPEG&SERVO 7 Board
3(D)
VCC3 INTRQ DMAACK# DIORD# DIOWR# DMARQ#
5.2.8 MPEG&SERVO 8 Board
HDA1 HDA0 HDA2 CS1FX# CS3FX#
R205 1 0 k HRST TRAYOUT#
INT0# C233 104
C207 104
C209 104
HDD8 HDD7
R206 R207 R208 10k(OPT)10k(OPT) 1 0 k
RN209 P4k7
50E
32 31
A5VV 50E
L227
22 24 16
A5V
C208 104
LA14 LA13
/OE
VDD
LA8
A290011L
LA9 LA11 /OE LA10 LD7
CS3FX#
R322
22E
100E
CS1_n
IRQ14
VDD C210 1 0 2 CS1FX# HDA2 HDA0 HDA1
JITFO LPFO
CS0_n
RN212
DA2 DA0
C212 1 0 3
DA1
C213 3 3 2
RFDSLV SCO
P33E
C214 3 3 2
DMAACK# DIORD# DIOWR# DMARQ#
DMACK
C215 1 0 4
DIOR_n DIOW_n
C216
DMARQ
4k7
273
P33E
R323 10k
R320
3.3VA R210 20k
VCC3
R209 9k1
216-PIN LQFP
1uF
3.3VAVRD VRA
C227 392
RN213
HDD15 HDD0 HDD14 HDD1
P33E
RF A B C D
DD[0..15] DD15 DD0 DD14
A5V
R214 33k
E F
C240 104 L208 4.7uH
DD7
RN214
R217 22E Q201
C232 105 R216 B 12k 2SB1132R
E
P33E
L207 4.7uH
DD2 DD12 DD3
GIO7 GIO1
C218 47p VCC5
GIO2/EA
4.7k R376
GND
R212 2k SCO C231 201
4.7k
SMA3 SMA4 SMA2 SMA5 SMA1 SMA6
U215
RN208
CASL# CASH# WE# OE# RAS#
SMA0 SMA7 SMA8 RAS# OE# WE#
P33E
CASH# CASL# SMD7 SMD8 SMD6 SMD9
LCAS UCAS WE OE R215 33E
29 28 13 27 14
SMA0 SMA1 SMA2 SMA3 SMA4 SMA5 SMA6 SMA7 SMA8
16 17 18 19 22 23 24 25 26
LCAS UCAS WE OE RAS SOJ40 A0 A1 A2 A3 A4 A5 A6 A7 A8
2 I/O0 3 I/O1 4 I/O2 5 I/O3 7 I/O4 8 I/O5 9 I/O6 10 I/O7 IC41C16256-35K 31 I/O8 32 I/O9 33 I/O10 34 I/O11 36 I/O12 37 I/O13 38 I/O14 39 I/O15
1 VCC 6-12V VCC2 20 VCC3
SMD5 SMD10 SMD4 SMD11 SMD3 SMD12
D5V
GND GND2 GND3
SMD0 SMD1 SMD2 SMD3 SMD4 SMD5 SMD6 SMD7 SMD8 SMD9 SMD10 SMD11 SMD12 SMD13 SMD14 SMD15
21 35 40
VCC_R IC41C16256-35K
L203
SMD2 SMD13 SMD1 SMD14 SMD0 SMD15
VDD VDD
50E
C244 C245 104
C346
104
104
VDD VDD
VDD
C236 C237
C238 C239
C211
C219
C220
C221
C223
C225
C226
104
104
104
104
104
104
104
104
104
104
104
+
TC203 100uF/16V
VCC3
LDOCD
XTALI X202 33.8688MHz
R219 22E
B
LDO2
C243 15pF
C246 105
DD13
P33E
GIO4 GIO7 GIO6 GIO1 GIO0
R375
C242 15pF
LDO1
DD5
RN207
VCC5
4.7k LIMIT
DMOEN
DD4 DD10
RN215
TRIN VDD
GIO5
R211 2k
VRD
DD11
HDD13 HDD2 HDD12 HDD3
VCC5
4.7k R374
FOO DMO
P33E
HDD11 HDD4 HDD10 HDD5
R373
FMO TRO
VRD E
DD6 DD8
GIO2/EA
TROUT
C235 104
C
DD9
VCC3
C234 332
DD1
HDD9 HDD6 HDD8 HDD7
RFDSLV C217 120p
OUTTRAY INTRAY
3.3VA
C228 102 R213 33k
HDD[0..15]
TRAYIN# LIMIT#
VCC3
1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 52 53 54
4k7
RN211
C224 6.8P
R319
-105-
INTRQ
R321
LD6 VCC3 LD5 LD4 LD3 LD2 LD1 LD0
VT7208
C205 104
XTALO XTALI
3.3VA L205
50E
TEZILP
+3.3V
L202
VCC3
LA4 LA5 LA6 LA7 LA12 LA15
108 107 106 105 104 103 102 101 100 99 98 97 96 95 94 93 92 91 90 89 88 87 86 85 84 83 82 81 80 79 78 77 76 75 74 73 72 71 70 69 68 67 66 65 64 63 62 61 60 59 58 57 56 55
VSS5 TRAYIN# LIMIT# EJECT# PLAY# OUTTRAY INTRAY LED GIO3 VCC6 GIO2/EA VDD4 GIO5 GND4 GIO4 GIO7/IOCS16# GIO6 GIO1 GIO0 VSS6 MA3 MA4 MA2 MA5 MA1 MA6 VCC7 MA0 MA7 MA8 RAS# OE# WE# VSS7 CASH# CASL# MD7 MD8 MD6 MD9 VCC8 MD5 MD10 MD4 MD11 MD3 MD12 VSS8 MD2 MD13 MD1 MD14 MD0 MD15
MDI2 MDI1
D5V
R380 0R
C
+5V
R379 0R
MDI
50E
INT1# P34 RD# P10 P11 P12 P13 VCC2 P14 P15 P16 P17 AH12 AH15 ROMWE# P35 VSS1 AH14 AH13 VDD1 AH8 GND1 AH9 AH11 PSEN# AH10 ADL7 VCC1 ADL6 ADL5 ADL4 ADL3 ADL2 ADL1 ADL0 PLLVSS PLLVCC AVSS1 JITFO LPFO AVCC1 RFDSLV SCO AGFU AGFI AGFR AVSS2 OSP OSN AVCC2 RFOP RFON AVSS3 IREF
TNI
L204
50E
LA0 LA1 LA2 LA3
TPI
L201
LA16 LA15 LA14 LA13 LA12 LA11 LA10 LA9 LA8 LA7 LA6 LA5 LA4 LA3 LA2 LA1 LA0
LD0 LD1 LD2 LD3 LD4 LD5 LD6 LD7
C230
VCC3
13 14 15 17 18 19 20 21
C229
+3.3V
163 164 165 166 167 168 169 170 171 172 173 174 175 176 177 178 179 180 181 182 183 184 185 186 187 188 189 190 191 192 193 194 195 196 197 198 199 200 201 202 203 204 205 206 207 208 209 210 211 212 213 214 215 216
LA16
NC DQ1 NC DQ2 PA16 DQ3 PA15 DQ4 PA14 DQ5 PA13 DQ6 PA12 DQ7 PA11 DQ8 PA10 PA9 PA8 PA7 VCC PA6 NC PA5 PA4 PA3 PA2 E PA1 G PA0 GND
1uF
A5V
INT1# U216 1 30 2 3 29 28 4 25 23 26 27 5 6 7 8 9 10 11 12
VRD VRA AVCC3 DVDRFIN DVDRFIP DVDINA DVDINB DVDINC DVDIND CDC/SC CDD/SD CDA/SA CDB/SB PEAK RFRPSLV RFRPDC/BD RFRPAC/BD IDSUBI IDSUBO AVSS4 TPI TNI FEO FLVL CSO CEC MDI2 MDI1 LDO1 LDO2 AVCC4 TEZILP TEO AVSS5 DPD2 DPD1 AVCC5 DPDVSS DPDVCC AVSS6 FMO TRO FOO DMO ADBG1 ADBG2 AVCC6 XTALVSS XTALO XTALI XTALVCC FGIN HRFZC DMOEN
+5V
R378 10k
INT0# VSS2 P31 P30 WR# ALE CSEL DASP# CS3FX# CS1FX# VCC3 DA2 DA0 PDIAG# DA1 GND2 INTRQ VDD2 DMAACK# VSS3 IORDY DIORD# DIOWR# DMARQ DD15 DD0 VCC4 DD14 DD1 DD13 DD2 GND3 DD12 VDD3 DD3 VSS4 DD11 DD4 DD10 DD5 DD9 DD6 VCC5 DD8 DD7 HRST# PRST# TRAYOUT# IEC DACVCC RO DACVREF LO DACVSS
A5VV
R377 10k
GIO0
HDD6
HDD5 HDD9
HDD4 HDD10
HDD3
HDD11
HDD12
VCC3
INT0#
C241 104
VCC3 D5V
INT1#
+ TC247 10uF/16V C255 104
162 161 160 159 158 157 156 155 154 153 152 151 150 149 148 147 146 145 144 143 142 141 140 139 138 137 136 135 134 133 132 131 130 129 128 127 126 125 124 123 122 121 120 119 118 117 116 115 114 113 112 111 110 109
+ TC206 10uF/16V
HDD13 HDD2
VDD
HDD0
HDD15
VRD VRA
HDD14 HDD1
HDD[0..15]
Q202 2SB1132R
R220 12k
1 2 3 B C E
LDODVD 2SB1132R(SOT89)
R218 5.1K XTALO
C247 C248
104
104
C249
104
C250 C251
104
104
C252 C253
104
104
C254 C316
104
104
+
TC202 100uF/16V
2 1
2 1
1
2
1
1
1 2
2
1 2
1
2
2
C403 221
2 R431 100R 1
1 1 K A
K A
2
LED402 BLUE LED
R418 330R
LED403 BLUE LED
K410
K414 12
1
ASTB
2
B 2
LED
2
12
K403
K407
1
K411
12
K415
12
12
2
R441 10K(DNS)
KEY3 K404
K408
1
K412
12
K416
12
12
2
R443 0R(DNS)
2
1
2
2
C
E
1
IR
D412 1N4148(DNS) 1 K A
2
1
2
TC403 22uF/16V
C444 104
IR GND VFDST VFDCK VFDAT ASTB 1
2
R434 4.7K
2
1 1
1
1
1 1
C435 151
C436 151
2
C434 151
2
2
DZ404 5.1V(DNS)
2
A K
1 DZ403 C433 151 5.1V(DNS) 2
2
DZ402 C432 151 5.1V(DNS)
1
1
A K
1 A K
DZ401 C431 151 5.1V(DNS) 2
C430 151
1
1
1
1
1 A K
1 DZ405 5.1V(DNS) 2
DZ406 5.1V(DNS)
A K
A K
A K
DZ407 5.1V(DNS)
C437 151
6 5 4 3 2 1 C446 104
2
2
2
2
2
2
2
2 A K
DZ408 5.1V(DNS)
1
L403 FBSMT
1
KEY4
R440 Q404 10K(DNS) 8050(DNS) E
KEY2
1
R437 100R 1
2
K406 12
2
1
K402 1
D407 1N4148(DNS) 2 A K 1
2
C445 471
1 STB
1
2
KEY1
2 R444 330R
C442 104
1
K413 12
8 7 6 5
vdd GND GP5 GP0 GP4 GP1 GP3 GP2
2
12
1 2 3 4
1
1
12
1
K409
1
K405
1
K401 1
D406 1N4148 A K
2
2 SW1
2
2
R424 1K
R435 10K
R436 10K(DNS)
U402 12C508A(516B)
C
R423 1K
R438 10K
2
1 R422 1K
R439 10K
2
2 1
R442 10K(DNS)
1
R421 1K 1
C441 104
1
TC404 100uF/16V
2
2
D404 1N4148
2
KEY3 2
3
1
1 SEG4 1
SEG3 1 2
D403 1N4148
2
2
D402 1N4148
2
2 KEY2
D401 1N4148
2
3
1 LED1
Q402 3906
3.3V D410 1N4148*2
2
2
D409 1N4148*2
KEY1
R429 1K
VDD5
VDD5
3
LED401 RED LED
B
2 XS09
1
R427 15R VDD5
C1
C402 104
2
Q401 8050(DNS) -12V E
2
2
C
2 1
R430 1K(DNS) B 2
LED1 1
104
1
KEY4
C443
VDD5
K A
+5V
3
L401 FBSMT
Q403 3906
2
1
VCC
D411 1N4148*2
B 2 R420 3.3K
1
L402 FBSMT
VCC
SEG1 1
R426 15R
LED 1 VDD5
1
R425 15R 1
XS401
2
1
2
9 8 7 6 5 4 3 2 1
1
2
FIL+ 2
SW1 GND 3.3V STB +5V GND -21V FIL-
SEG2 1
GND C438 1 104/50V
2
1
C440 151
2
1
- 106 -
11
3
2
2
D413 1N4148(DNS) 1 K A
2
1
SW1
E
2
TC402 100uF/10V 2
C401 104
R432 100R
1
VCC
1
1
2
VCC
1K 1K 1K 1K
2 2 2 2
R405 51K 2
2
2
2
2
2
2
R410 10K
C404 221
3.3V
R433 4.7K
D408 1N4148*2
VCC
R416 10K
C406 221
R406 R407 R408 R409
2
VCC
D405 1N4148*2
VCC
R417 10K
1
LED2 LED1 GND
GRID4 GRID3 GRID2 GRID1 VCC
FIL-
VCC 1
G4 G3 G2 G1 VDD LED4 LED3 LED2 LED1 VSS OSC DZ409 3.6V(DNS)
1
2
2
TC401 100uF/10V
R414 33K
VFDST VFDCK GND VFDAT
34 35 36 37 38 39 40 41 42 43 44
2
C405 104
A K
C439 102
151 151 151 151 151 151
R413 33K
2
U401
1
1 1
1
1
1
1
C408 C409 C410 C411 C412 C413
11 10 9 8 7 6 5 4 3 2 1
KEY2 KEY1 STB CLK VSS DIN DO SW4 SW3 SW2 SW1
UPD16312
2 2 1
F1 F1
1
GRID6 GRID5 GRID4 GRID3 GRID2 GRID1
R412 33K
1 1SW2 1SW3 1SW4
2
S9 S10 S11 S12/G1 VEE S13/G1 S14/G9 S15/G8 S16/G7 G6 G5
1
1 2
1 1
3
R415 100R
23 24 25 26 27 28 29 30 31 32 33
2
S8 S7 S6 S5 S4 S3 S2 S1 VDD KEY4 KEY3 SEG9 SEG10 SEG11 SEG12 -21V SEG13 SEG14 SEG15 SEG16 GRID6 GRID5
3.3V
2
3.3V
IR
9 8 7 6 5 4
R411 33K
2
2
2
2
2
2
2
2
2
2
2
2
2
2
U403 HS0038B3V
R419 10K
6G 5G 4G 3G 2G 1G
KEY4 KEY3 KEY2 KEY1 1
121 121 121 121
33K 1 33K 1 33K 1 33K 1
SEG8 SEG7 SEG6 SEG5 SEG4 SEG3 SEG2 SEG1 VCC
C426 C427 C428 C429
2 R401 2 R402 R403 2 2 R404
22 21 20 19 18 17 16 15 14 13 12
1 SEG16
1 SEG15
1 SEG14
121 121 121 121 121 121
1 SEG13
C420 C421 C422 C423 C424 C425
1 SEG12
1 SEG11
SEG9
1 SEG10
SEG6
SEG8
SEG5
1
1
SEG4
1
SEG7
SEG3
1
1
SEG2
1
121 121 121 121 121 121
1
SEG1
1
SEG1 SEG2 SEG3 SEG4 SEG5 SEG6 SEG7 SEG8 SEG9 SEG10 SEG11 SEG12 SEG13 SEG14 SEG15 SEG16
1
FIL+
32 31 30 29 28 27 26 25 24 23 22 21 20 19 18 17
2
P1 P2 P3 P4 P5 P6 P7 P8 P9 P10 P11 P12 P13 P14 P15 P16
35 34
2
F2 F2
C414 C415 C416 C417 C418 C419
5.2.9 KEY SCAN Board
VFD401 VFD-35
XS402 XS06
5.2.10 AV OUT Board
R717 0R VGND
AGND
VGND
VGND
VCC L701
CC AGND
1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30
XS701 XS30
HS VS SPDIF VCC Y
FB C723 102(DNS)
R
L713 FBSMT
L
L714 FBSMT
1
5
5.1V(DNS)
PbPr
ZD702
Y1
9
5.1V(DNS)
YPb
ZD703
VIEDO VDATA3 L
ZD704
R
15 17
5.1V(DNS)
VIEDO-
11 13
5.1V(DNS)
Pr-
7
19
SL 21 SR CC
2 4
LFE
R714 2.2K
VS AGND AV_TV
R725 47K
10
R726 47K
SR
SR#
6
RED
C704 102
R721 2.2K
VCC
JK701
L705
L
L#
7
WHITE
FB C705 102
SCART 8PIN
5.0V-8.0V
AV 16:9
SCART 8PIN
0.0V-2.0V
TV MODE
R720 33R
4:3
FB
2.2K
VDATA3
8
L706
R722 V702 8050
R#
9
RED
C706 102
C726 102
CVBS MODE RGB
WHITE
AV8
20
AV
1
4
FB
18
9.5V-12V
SCART 16PIN
RED
5
L704
+9V
R718 4.7K
0
SL# C703 102
RGB_CVBS
SCART 8PIN
SCART 16PIN
3
FB
AGND
AGND
L703
C728 102
R
AGND VGND
LFE# C702 102
SL
C727 103
C721 104
16
WHITE 2
RGB_CVBS
8
14
1
FB
6
12
CC# C701 102
L702
V701 8050
JK707 SCART
AGND
LFE +9V MIC-IN
R719 75R
R705 75R(DNS)
A(B)OUT A(B)IN A(A)OUT A-COM RETURN A(A)IN BLUE I/O FUNC SW RETURN CONT GREEN I/O NC RETURN RETURN RED I/O BLK I/O RETURN TRTURN V-OUT V-IN GND
3
ZD701
C
C722 102(DNS)
10
WHITE
AGND
MODE
11 AGND
AV_TV
12
RED
- 107 -
R723 4.7K(DNS)
HS R703 68R
SPDIF
1
VCC 2 TC707 220uF/16V
C711 104
3
C725 VIN JK705 OPTICAL
VCC
C710 104
R701 220R
SPDIF
R704 100R
JK704
1000uF/16V G
L709
Y-
V-OUT5
6
1
GREEN
C720
AGND 20pF
R708 0R
C724 47P
AGND
TC702 Y1
FBSMT 5
GND
AGND
V703 8050(DNS)
103(DNS)
L719 FBSMT
-12V
R724 4.7K(DNS)
VIEDO
TC701
R711 0R
AGND
220uF/16V R706 2.2R
L710 FBSMT
VGND VIEDOC719
2 3
YELLOW
20pF
JK702
VGND Pb TC703
B 220uF/16V
L707 FBSMT
MIC-IN
5
Pr
R712 0R
JK706 V-OUT5
TC704
TC705 220uF/16V Y
R702 100K AGND
L711 FBSMT
R713 0R
L708 FBSMT
VGND PrC717
6
20pF VGND
JK703 S-VIDEO
4 L712 FBSMT
R 220uF/16V
C712
C713
20pF
20pF VGND
BLUE 5
VGND
C TC706 220uF/16V
R710 0R
3
1
C716 102
2
6
4 C718 20pF
R709 0R R715 1K
Pb-
RCA-407
RED
R609 15K C605 TC605 22uF/16V
R607 1K
101
-9VA R614 30K R618 30K
4
C607 1 3
R613
3
8
L603 0R
U602A 4558
4.7uF/16V
D603 IN4148
101
D605 IN4148
OUT2
C622 105
6
R642 0R(DNS)
R643 0R(DNS)
C616 104
-12V
13
104
R624 30R
C618
VREF 561
14
104 C617 +5V
SDT4
SDT3
SDT2
SDT1 TC615 100uF/16V
15
104 C615
TC608 47uF/10V
LPF2-IN
LPF2-OUT
LPF1-OUT
+5V
AGND
DGND
C619 104
M65831
VCC SLEEP
D13
16
104 REF
R623 30R
C614 19
21
22
23
C602 104
ZD603 5.1V
U603
+5V TC614 100uF/16V
R627 15K
12
R641 0R(DNS)
D602 IN4148
R626 10K C627
11
R640 0R(DNS)
-9VA
1
R635 33R/0.25W -9V
MIX
C612 103
R625 15K
SDT4 D11
SDT3
R639 0R
4
SDT2
R638 0R
VDD
SDT1
R637 0R
XOUT
R636 0R
C601 104
3
TC613 100uF/16V
OP1OUT
+9VA
LPF1OUT
24
C632 104
+5V
VCC
+5V
XIN
+9V
+5V
561
LPF1IN
- 108 -
+5V
20
L604 0R
+5V
D601 IN4148
L606 FB
R630 2.7K
C625 562
VREF
R621 15K R622 10K C626
R634 33R/0.25W
C623 105
R629 3K
C628 223
R606 15K
C604 103
R628 27K
R645 0R(DNS)
DET OKA GND +9V -9V VCC
DGND
C624 562
C608 102
6
TC604 4.7uF/16V
U601B 4558
OP1IN
R602 22K
560R
R612 1K
D12
4.7uF/16V
VR602 10K 2
1
OUT2
3 2
3
OUT1
1
VR601 50K
MIC
6 5 4 3 2 1
XS601 XS06
R631 1M -9VA
C610 101
MIX
+5V
MIC
5
2
L601 FB
7
R604
5
TC602
L605 FBSMT C636 104
R620 15K
LPF1-IN
C606
C630 104
C609 102
E5V
EASY/MCU
R608 1K
ZD601 5.6V/0.5W
TC610 4.7uF/16V
C621 105
E5V
9
TC606 22uF/16V
U602B 4558
10
9 8 7 6 5 4 3 2 1
6
D604 IN4148
SLEEP
MIC601
E5V
R610 15K
TC607 1000uF/10V
R619 1K
7
17
C631 103
C629 104
R617 4.7K
X601 2MHz
C611 101
+9V R646 330R
OUT1
DET R633 22K
101
5
C613 392
+9VA
Q601 8050D
+5V
E5V
+5V
R632 4.7K
TC611 4.7uF/16V
1
4.7K
+9VA
R615 TC612 15K
2
CC2
R605 15K
TEST
C603 103
R601 22K
R611 1K TC603 4.7uF/16V
U601A 4558
C620
8
560R
R616 10K
TC609 4.7uF/16V
18
4.7uF/16V
-9VA
CC1
R603
D14
TC601
7
L602 FB
101
2
4
9 8 7 6 5 4 3 2 1
8
MIC602
C633 104
+9VA C634 104
C635 104
5.2.11 MIC Board
OKA
U506 MCR100-6
L502 200uH/0.2A 1
2
D507 1N4148
3 C516 101
C520 104
TC515 100uF/16V
R512 22K
FL+ FL-21V DGND SA+5V STB CPU+3.3V
C517 104 Q502 2N5551
R513 BC503 250VAC 221
1K
+9V TC503 470uF/25V
R503 68K/2W
D503 1N4007
D502 1N4007
TC501 47uF/400V
C501 103
2 D510 SR360
13 1 D505 HER107
C503
12
2
!
EN
4
- 109 -
BC502 ~275V 104
!
D BP
S
L503 FB
5
9
6
8
D509 SR360
L504
L506
FB
10uH/2A
D512 HER105 TC511 220uF/10V
R502 10K TC502 47uF/50V
C506 104
D511 HER105
U502 PC817
!
R501 1M/0.5W
~220V
SA+5V -9V +9V AGND OK VOICE-DET
CPU+3.3V
1 2 3 4 5 6
TC510 1000uF/10V
TC512 47uF/50V C513 104
! BC504 250VAC 221
-12V
R511 100R Q501 8550D R508 3K/1%
R507 10K
C515 104
-9V
R510 470R
TC513 100uF/16V
R504 10K ZD502 10V/0.5W
K
! BCN501
SR160
R506 150
R
U503 LM431A
F501 T1.6AL250V
!
D514
ZD501 5.1V
FL-
A
!
CN503 XS13
L508 10uH/1A(DNS)
C510 104
-21V
+9V
BC501 ~275V 104
R517 470R
FL+ 1
L501 JLB1153 33uH +8-0%
!
SA+5V
TC508 220uF/16V
+3.3V
TC509 1000uF/10V
D506 1N4148
5
S
7
S S
8
2 3
3
+5V TC506 1000uF/10V
7 U501 TNY268P
OUT U504 LM7805
VOICE-DET 1 OK 2 AGND 3 +9V 4 -9V 5 DGND 6 +5V 7 DGND 8 +3.3V 9 DGND 10 +5V 11 SA+5V 12 DGND 13
10 4
R516 100R
L507 10uH/2A TC505 1000uF/10V
11
3
R505 1M
IN
14
R515 1M
101/1KV(DNS) D501 D504 1N40071N4007
1
C508 104
TC504 470uF/25V
!
C502 222/1KV
STB
L505 10uH/1A GND
T501 BCK-28-678S
CN502 XS05
R514 10K
D508 HER105
1 2 3 4 5 6 7
R509 2K/1%
C512 104
R518 680R(DNS)
CN501 XS06
5.2.12 POWER Board
CPU+3.3V
D513 HER105
Chart 6 BOM List 6.1 AV BOARD DK3510S(RU)SILVER MATERIAL MATERIAL NAME CODE
5447353 SPECIFICATIONS
LOCATION
0090001 SMD RESISTOR
1/16W 0O ±5% 0603
R708~R713,R727
0090002 SMD RESISTOR
1/16W 2.2O ±5%
R706
0090005 SMD RESISTOR
1/16W 33O ±5% 0603
R720
0090006 SMD RESISTOR
1/16W 75O ±5% 0603
R719
0090181 SMD RESISTOR
1/16W 100O ±5% 0603
R704
0090014 SMD RESISTOR
1/16W 1K ±5% 0603
R715
0090017 SMD RESISTOR
1/16W 2.2K ±5% 0603
R714,R721,R722
0090019 SMD RESISTOR
1/16W 4.7K ±5% 0603
R718
0090029 SMD RESISTOR
1/16W 47K ±5% 0603
R725,R726
0090034 SMD RESISTOR
1/16W 100K ±5% 0603
R702
0310085 SMD CAPACITOR
50V 20P ±5% NPO 0603
C712,C713,C717~C720
0310066 SMD CAPACITOR
50V 102 ±10% 0603
C701~C706,C716,C722~C723, C726,C728
0310072 SMD CAPACITOR
50V 103 ±10% 0603
C727
0310207 SMD CAPACITOR
50V104 ±20% 0603
C710,C711,C721
①
0310543 SMD CAPACITOR
50V 104 ±10% X7R 0603
C710,C711,C721
①
0310222 SMD CAPACITOR
25V 104 ±20% X7R 0603
C710,C711,C721
①
0390095 SMD MAGNETIC BEADS
FCM1608K-221T05
L713,L714,L719
0310045 SMD CAPACITOR
50V 47P ±5% NPO 0603
C724
0000431 CARBON FILM RESISTOR
1/4W75O±5% SHAPED 10
R703
0000362 CARBON FILM RESISTOR
1/4W220O±5% SHAPED 10
R701
0390057 MAGNETIC BEADS INDUCTOR
RH354708
L701~L712
0260028 CD
CD11 16V220U±20%6×12 2.5
TC707
0780050 TRIODE
S8050D
V701,V702
1090045 ELECTRO-OPTIC TRANSFORMER TX179ATW
JK705 ②
1090024 ELECTRO-OPTIC TRANSFORMER TX179AT
JK705 ②
1910094 TERMINAL SOCKET
AV4-8.4-6G-5
JK702
1910095 TERMINAL SOCKET
AV1-8.4-5G-2 BLACK
JK704, JK706
-110-
MATERIAL MATERIAL NAME CODE
SPECIFICATIONS
LOCATION
1910006 TERMINAL SOCKET
S-VIDEO
JK703
1910079 TERMINAL SOCKET
AV8-8.4-6G-3
JK701
1860029 SCART SOCKET
SCART-01
JK707
1940193 CABLE SOCKET
15P 1.0mm STRAIGHT CONTACT XS701 DUAL LINE PLUG
2100010 CONNECTED CORDS
F 0.6 SHAPED 5mm
2100003 CONNECTED CORDS
F 0.6 SHAPED 7.5mm
2100004 CONNECTED CORDS
F 0.6 SHAPED 10mm
JP701,JP713,JP715
GROUND CHIP OF POWER 3870115 BOARD
AB903
G701
1564100 PCB
7KD01A-1
JP705,JP706,JP709,JP717,JP 721 JP702,JP703,JP707,JP711,JP 719
6.2 OK BOARD DK3510S(RU)SILVER
5446220
0090001 SMD RESISTOR
1/16W 0O ±5% 0603
R636~R639,L603,L604
0090180 SMD RESISTOR
1/16W 30O ±5% 0603
R623,R624
0090009 SMD RESISTOR
1/16W 330O ±5% 0603
R646
0090012 SMD RESISTOR
1/16W 560O ±5% 0603
R603,R604
0090014 SMD RESISTOR
1/16W 1K ±5% 0603
R607,R608,R611,R612,R619
0090104 SMD RESISTOR
1/16W 2.7K ±5% 0603
R630
AB903
G601
0090183 SMD RESISTOR
1/16W 3K ±5% 0603
R629
0090019 SMD RESISTOR
1/16W 4.7K ±5% 0603
R613,R617, R632
0090023 SMD RESISTOR
1/16W 10K ±5% 0603
R622,R626
0090024 SMD RESISTOR
1/16W 15K ±5% 0603
R605,R606,R609,R610,R615, R621,R625,R627,R614
0090026 SMD RESISTOR
1/16W 22K ±5% 0603
R601,R602,R633
0090027 SMD RESISTOR
1/16W 27K ±5% 0603
R628
0090189 SMD RESISTOR
1/16W 30K ±5% 0603
R618
0090109 SMD RESISTOR
1/16W 1MO ±5% 0603
R631
0310047 SMD CAPACITOR
50V 101 ±5% NPO 0603
C605~C607, C610, C611,C620
0310197 SMD CAPACITOR
50V 561 ±10% X7R 0603
C626, C627
0310066 SMD CAPACITOR
50V 102 ±10% 0603
C608,C609
0310323 SMD CAPACITOR
50V 392 ±10% X7R 0603
C613
0310199 SMD CAPACITOR
50V 562 ±10% X7R 0603
C624,C625
3870115
GROUND CHIP OF POWER BOARD
-111-
MATERIAL MATERIAL NAME CODE
SPECIFICATIONS
LOCATION
0310072 SMD CAPACITOR
50V 103 ±10% 0603
C603,C604,C612,C631
0310202 SMD CAPACITOR
50V 223 ±10% 0603
C628
0310207 SMD CAPACITOR
50V104 ±20% 0603
C601,C602,C614~C619,C629, C630,C632,C633~C635,C636 ③
0310543 SMD CAPACITOR
50V 104 ±10% X7R 0603
C601,C602,C614~C619,C629, C630,C632,C633~C635,C636 ③
0310222 SMD CAPACITOR
25V 104 ±20% X7R 0603
C601,C602,C614~C619,C629, C630,C632,C633~C635,C636 ③
0310234 SMD CAPACITOR
16V 105 +80%-20% 0603
C621,C622,C623
0390095 SMD MAGNETIC BEADS
FCM1608K-221T05
L601,L602,L605
0700008
SMD VOLTAGE REGULATOR DIODE
5.6V ±5% 1/2W
ZD601
0700004
SMD VOLTAGE REGULATOR DIODE
5.1V ±5% 1/2W
ZD603
0700007 SMD DIODE
1N4148
D601,D602 ④
0700001 SMD DIODE
LS4148
D601,D602 ④
0700002 SMD DIODE
LL4148
D601,D602 ④
0780085 SMD TRIODE
8050D
Q601
1563613 PCB
6KD01-2
0000167 CARBON FILM RESISTOR
1/4W33O±5%
R634, R635
0000294 CARBON FILM RESISTOR
1/4W10K±5% SHAPED 10
R616
0000296 CARBON FILM RESISTOR
1/4W15K±5% SHAPED 10
R620
0390057 MAGNETIC BEADS INDUCTOR
RH354708
L606
0570052 DIODE
1N4148 SHAPED 7.5mm
D603~D605
0260140
CD110 16V4.7U±20%5×11 2
TC601~TC604,TC609~TC612
0260025 CD
CD11 16V47U±20%5×11 2
TC608
0260027 CD
CD11 16V100U±20%6×12 2.5
TC613, TC614, TC615
0260021 CD
CD11 16V22U±20%5×11 2
TC605,TC606
0260237 CD
CD11 10V1000U±20%8×14 3.5
TC607
0960027 CRYSTAL OSCILLATOR
2.00MHz 49-U
X601 ⑤
0960272 CRYSTAL OSCILLATOR
2.0MHz ±20PPM 49-S 100P
X601 ⑤
0880361 IC
4558 SOP
U601,U602 ⑥
0880185 IC
NJM4558M SOP
U601,U602 ⑥
0880562 IC
4580 SOP
U601,U602 ⑥
CD
-112-
MATERIAL MATERIAL NAME CODE
SPECIFICATIONS
LOCATION
M65831AP DIP
U603
1980006 MICROPHONE SOCKET
CK3-6.35-106
MIC601,MIC602
2121754 FLAT CABLE
6P70 2.0 2 PIN,WITH XS601 NEEDLE,TOGETHER DIRECTION
0160147 ROTATED POTENTIOMETER
WH09NTX-1C-A10K-F30
VR602
0160146 ROTATED POTENTIOMETER
WH09NTX-1C-A50K-F30
VR601
2100003 CONNECTED CORDS
F 0.6 SHAPED 7.5mm
JP607,JP606,JP605
2100004 CONNECTED CORDS
F 0.6 SHAPED 10mm
JP601~JP604
0000276 CARBON FILM RESISTOR
1/4W100O±5% SHAPED 10
R511,R516
0000278 CARBON FILM RESISTOR
1/4W330O±5% SHAPED 10
R506
0000283 CARBON FILM RESISTOR
1/4W1K±5% SHAPED 10
R513
0010209 METAL FILM RESISTOR
1/6W2K±1%
R509
0010248 METAL FILM RESISTOR
1/6W3K±1%
R508
0000294 CARBON FILM RESISTOR
1/4W10K±5% SHAPED 10
R502,R504,R507,R514
0000279 CARBON FILM RESISTOR
1/4W470O±5% SHAPED 10
R510
0000299 CARBON FILM RESISTOR
1/4W22K±5% SHAPED 10
R512
0010157 METAL OXIDE FILM RESISTOR
2W68K±5%SHAPED FLAT 15×7
R503
0880379 IC
LM7805 GOLD SEALED TO-220
U504
0780049 TRIODE
S8550D
Q501
0070006
1/2W 1MO±5%
R501
0000257 CARBON FILM RESISTOR
1/4W1MO±5%
R505,R515
0200303 PORCELAIN CAPACITOR
1000V 222±20% NPO7.5mm
C502
0200304 CERAMIC CAPACITOR
1000V 103±20% NPO10mm
C501
0200138 PORCELAIN CAPACITOR
50V 104 ±20% 5mm
C506,C508,C510,C512,C515, C517,C520
0200228 PORCELAIN CAPACITOR
1000V 101 ±10% 7.5mm
C516
0200267 CERAMIC CAPACITOR
CT81 250VAC221±20% 10mm
BC503,BC504 ⑦
0200268 CERAMIC CAPACITOR
CT81 250VAC221±10% 10mm
BC503,BC504 ⑦
0210066 TERYLENE CAPACITOR
275V 104 ±20% 15mm
BC501,BC502 ⑧
0210070 TERYLENE CAPACITOR
275V 104 ±10% 15mm
BC501,BC502 ⑧
0260557 CD
CD11T 16V100u±20%6×12 2.5
TC513,TC515
0260583
CD11T 16V220U±20%6×12 2.5
TC511,TC508
0880457
IC
6.3 POWER BOARD DK3510S(RU)SILVER
5447352
HIGH PRESSURE RESISTOR
CD
-113-
MATERIAL MATERIAL NAME CODE
SPECIFICATIONS
LOCATION
0260594 CD
CD11T 25V220U±20%8×12 3.5
TC503,TC504
0260559 CD
CD11T 50V47u±20%6×12 2.5
TC502,TC512
0260560 CD
CD11T 10V1000u±20%8×16 3.5
TC506,TC510
0260690 CD
CD288H 10V1000U±20%8×16 3.5
TC505,TC509
0260642
CD288H 400V47U±20% 16×25 7.5 TC501
CD
0410010 CHOKE COIL
VERTICAL 10UH 1A 5mm
L502,L505
0410011 CHOKE COIL
VERTICAL 10UH 2A 5mm
L506,L507
0460518 SWITCH POWER TRANSFORMER
@BCK-28-678S 3C
T501
0570013 DIODE
HER105
D508,D511,D512,D513
0680007 SCHOTTKY DIODE
SR360
D509,D510
0680026 SCHOTTKY DIODE
SR160
D514
0570014 DIODE
HER107
D505
0580006 VOLTAGE REGULATOR DIODE
5.1V 1/2W
ZD501
0580032 VOLTAGE REGULATOR DIODE
10V ±5% 1/2W
ZD502
0570006 DIODE
1N4148
D506,D507
0570005 DIODE
1N4007
D501~D504
0780026 TRIODE
2N5551
V502
0881611 IC
TNY268P DIP
U501
0881515 IC
TLV431 TO-92
U503
0390057 MAGNETIC BEADS INDUCTOR
RH354708
L503,L504
1000022 POWER GRID FILTER
JLB1153 33uH +∞-0%
L501
1080011 PHOTOELECTRIC COUPLER
HS817
U502 ⑨
1080006 PHOTOELECTRIC COUPLER
PC817
U502 ⑨
0690001 CONTROLLABLE SILICON
MCR100-6
U506 ⑩
0690003 CONTROLLABLE SILICON
NCR169D TO-92
U506 ⑩
1563762 PCB
5KD01A-0
1940005 SOCKET
6P 2.0mm
CN501
1940023 SOCKET
7P 2.0mm
CN502
1940171 SOCKET
11P 2.5mm
CN503
1940045 SOCKET
2P 8.0mm 2#
BCN501
2100004 CONNECTED CORDS
F 0.6 SHAPED 10mm
JP501~JP504,JP505
2300021 FUSE
T1.6AL 250V
F501
-114-
MATERIAL MATERIAL NAME CODE GROUND CHIP OF POWER 3870115 BOARD
SPECIFICATIONS
LOCATION
AB903
G501,G502
6.4 SUBSIDIARY PANE DK3510S(RU)SILVER
5446221
1340064 LIGHT TOUCH RESTORE SWITCH KFC-A06-2WB L3.8
K901
1940027 SOCKET
2P 2.0mm
CN901
1631995
9KD01-0
PCB
6.5 DECODE BOARD DK3510S(RU)SILVER
2KD01-5
0090001 SMD RESISTOR
1/16W 0O ±5% 0603
R280,R295,R297,R305,R308, R344,R379,R380
0090272 SMD RESISTOR
1/16W1O±5% 0603
R249,R251,R257,R258
0090004 SMD RESISTOR
1/16W 22O ±5% 0603
R217,R219,R301,R302,R321
0090005 SMD RESISTOR
1/16W 33O ±5% 0603
R215,R256,R260,R261,R303, R329,R352~R356,R372
0090237 SMD RESISTOR
1/16W 39O ±5% 0603
R331
0090006 SMD RESISTOR
1/16W 75O ±5% 0603
R332~R336
0090181 SMD RESISTOR
1/16W 100O ±5% 0603
R259,R263,R269,R322,R2106, R2108
0090007 SMD RESISTOR
1/16W 180O ±5% 0603
R343
0090008 SMD RESISTOR
1/16W 220O ±5%
R330
0090009 SMD RESISTOR
1/16W 330O ±5% 0603
R201~R203,R275,R304
0090011 SMD RESISTOR
1/16W 470O ±5% 0603
R233,R234
0090014 SMD RESISTOR
1/16W 1K ±5% 0603
R254,R271~R274,R287,R290, R363,R367,R2103,R2104,R21 17~R2128,R2156,R316,R368, R2109,R2159,R2162
0090016 SMD RESISTOR
1/16W 1.5K ±5% 0603
R228,R230,R231,R239
0090223 SMD RESISTOR
1/16W 2K ±5%
R211,R212,R315
0090017 SMD RESISTOR
1/16W 2.2K ±5% 0603
R242,R244,R246
0090019 SMD RESISTOR
1/16W 4.7K ±5% 0603
R360~R362,R373~R376,R339, R340,R2130,R2131,R2134,R2 135,R2138,R2139,R2142,R21 43,R2146,R2147,R2150,R215 1,R229,R240,R264~R266,R28 9,R293,R294,R314,R319,R320 ,R366,R2158,R2161
0090020 SMD RESISTOR
1/16W 5.1K ±5% 0603
R218,R250
0090021 SMD RESISTOR
1/16W 6.8K ±5% 0603
R2152~R2155
0090186 SMD RESISTOR
1/16W 7.5K ±5% 0603
R2148,R276,R279,R2136
-115-
MATERIAL MATERIAL NAME CODE
SPECIFICATIONS
LOCATION
0090022 SMD RESISTOR
1/16W 8.2K ±5%
R247,R248
0090254 SMD RESISTOR
1/16W 9.1K ±5% 0603
R209
0090023 SMD RESISTOR
1/16W 10K ±5% 0603
R205~R208,R222,R223,R226, R235,R237,R253,R268,R270, R277,R278,R288,R312,R323~ R328,R342,R346,R2102,R210 5,R2110,R2132,R358
0090187 SMD RESISTOR
1/16W 12K ±5%
R216,R220,R2157,R2160
0090025 SMD RESISTOR
1/16W 20K ±5% 0603
R210
0090026 SMD RESISTOR
1/16W 22K ±5% 0603
R232,R241
0090255 SMD RESISTOR
1/16W24K±5% 0603
R2137,R2141,R2145,R2149
0090027 SMD RESISTOR
1/16W 27K ±5% 0603
R318
0090028 SMD RESISTOR
1/16W 33K ±5% 0603
R213,R214,R317
0090190 SMD RESISTOR
1/16W 36K ±5% 0603
R2129,R2133
0090029 SMD RESISTOR
1/16W 47K ±5% 0603
R243,R245,R291
0090034 SMD RESISTOR
1/16W 100K ±5% 0603
R221,R224,R252,R262,R341, R2101,R2111~R2116
0090109 SMD RESISTOR
1/16W 1MO ±5% 0603
R227,R238,R313,R365
0100019 SMD RESISTOR NETWORKS
1/16W33O ±5% 8P
RN201~RN205,RN207,RN208, RN211~RN215,RN218
0090623
SMD RESISTOR NETWORK
1/16W75O±5% 0603×4 8P
RN206,RN216,RN217
0100031
SMD RESISTOR NETWORK
1/16W 4.7K±5% 0603 8P
RN209,RN220
0090609 PRECISION SMD RESISTOR
1/16W 100O ±1% 0603
R338
0090626 PRECISION SMD RESISTOR
1/16W 200O±1% 0603
R337
00003759 CARBON FILM RESISTOR
1/4W2.2O±5% BELT
R236
02604379 CD
CD11 16V10U±20%5×11C5 BELT
TC266,TC268,TC206,TC207,T C209,TC210,TC212~TC214,T C221~TC230,TC232,TC233,T C240,TC241,TC247,TC251,TC 264
02600029 CD
CD11 16V47U±20%5×11 C5 BELT
TC211,TC219,TC220,TC246,T C249,TC252,TC267
02601889 CD
CD11 16V100U±20%6×12 C5 BELT
TC215,TC218,TC235,TC201~T C203
02601819 CD
CD11 16V220U±20%6×12 C5 BELT
TC248,TC255,TC257~TC259,T C261~TC263,TC265
02603859 CD
CD11 16V470U±20%8×12 C5 BELT TC245,TC256
02601829 CD
CD11 25V100U±20%6×12 C5 BELT TC237,TC238
0310186 SMD CAPACITOR
50V 7P ±0.5P NPO 0603
-110-116-
C224,C259,C260
MATERIAL MATERIAL NAME CODE
SPECIFICATIONS
LOCATION
0310219 SMD CAPACITOR
16V 106 +80%-20% 1206
C2162,C2163
0310042 SMD CAPACITOR
50V 15P ±5% NPO 0603
C242,C243
0310043 SMD CAPACITOR
50V 22P ±5% NPO 0603
C286~C291,C321,C324,C327, C330,C384
0310045 SMD CAPACITOR
50V 47P ±5% NPO 0603
C218,C369~C372
0310192 SMD CAPACITOR
50V 56P ±5% NPO 0603
C385,C2111,C2114
0310047 SMD CAPACITOR
50V 101 ±5% NPO 0603
C336,C337,C386,C2117,C212 0,C2123,C2126,C2158,C2160
0310326 SMD CAPACITOR
50V 121 ±5% NPO 0603
C217
0310656 SMD CAPACITOR
50V 201 ±5% NPO 0603
C231
0310050 SMD CAPACITOR
50V 271 ±5% NPO 0603
C320,C323,C326,C329
0310051 SMD CAPACITOR
50V 331 ±5% NPO 0603
C322,C325,C328,C331
0310053 SMD CAPACITOR
50V 471 ±5% NPO 0603
C333,C334
0310054 SMD CAPACITOR
50V 681 ±5% NPO 0603
C339
0310066 SMD CAPACITOR
50V 102 ±10% 0603
C202~C204,C210,C228,C262, C265~C268,C273,C277,C281, C282,C284,C293,C295,C297, C299,C302,C349~C351,C359~ C361,C2118,C2121,C2124,C2 127
0310231 SMD CAPACITOR
50V 122 ±10% 0603
C2122,C2129,C2130,C2133,C 2135,C2136,C2112,C2115,C2 159,C2161
0310070 SMD CAPACITOR
50V 332 ±10% X7R 0603
C213,C214,C234,C303
0310323 SMD CAPACITOR
50V 392 ±10% X7R 0603
C227
0310198 SMD CAPACITOR
50V 472 ±10% X7R 0603
C392
0310200 SMD CAPACITOR
50V 822 ±10% X7R 0603
C314,C315
0310072 SMD CAPACITOR
50V 103 ±10% 0603
C212,C269~C272,C274~C276, C278~C280,C283,C304
0310203 SMD CAPACITOR
50V 273 ±10% X7R 0603
C216
0310056 SMD CAPACITOR
16V 473 ±10% 0603
C206
50V104 ±20% 0603
C201,C205,C207~C209,C211, C215,C219~C223,C225,C226, C233,C235~C241,C244,C245, C247~C255,C257,C258,C261, C263,C264,C292,C294,C296, C298,C301,C305~C313,C316~ C318,C332,C335,C338,C340, C341,C345,C346,C348,C368, C373~C382,C387,C389,C391, C2138~C2143,C2153~C2157 ⑾
0310207 SMD CAPACITOR
-117-
MATERIAL MATERIAL NAME CODE
SPECIFICATIONS
LOCATION
50V 104 ±10% X7R 0603
C201,C205,C207~C209,C211, C215,C219~C223,C225,C226, C233,C235~C241,C244,C245, C247~C255,C257,C258,C261, C263,C264,C292,C294,C296, C298,C301,C305~C313,C316~ C318,C332,C335,C338,C340, C341,C345,C346,C348,C368, C373~C382,C387,C389,C391, C2138~C2143,C2153~C2157 ⑾
0310222 SMD CAPACITOR
25V 104 ±20% X7R 0603
C201,C205,C207~C209,C211, C215,C219~C223,C225,C226, C233,C235~C241,C244,C245, C247~C255,C257,C258,C261, C263,C264,C292,C294,C296, C298,C301,C305~C313,C316~ C318,C332,C335,C338,C340, C341,C345,C346,C348,C368, C373~C382,C387,C389,C391, C2138~C2143,C2153~C2157 ⑾
0310234 SMD CAPACITOR
16V 105 +80%-20% 0603
C229,C230,C232,C246,C347
0390096 SMD INDUCTOR
1.8UH ±10% 1608
L211~L214
0390355 SMD INDUCTOR
4.7UH ±10% 1608
L207, L208
0390095 SMD MAGNETIC BEADS
FCM1608K-221T05
L203,L209,L210,L215~L218,L2 21,L222,L223,L224,L227,L228, L230
3900579 MAGNETIC BEADS INDUCTOR
RH354708 BELT
L201,L202,L204~L206,L220,L2 26
0700007 SMD DIODE
1N4148
D201,D202,D206~D209,D211, D212 ⑿
0700001 SMD DIODE
LS4148
0700002 SMD DIODE
LL4148
0700056 SMD DOUBLE DIODE
MMBD4148SE SOT-23
D203~D205,D210
5.6V ±5% 1/2W
D215
07800509 TRIODE
S8050D BELT
Q215,Q216
07800499 TRIODE
S8550D BELT
Q213,Q214
0780063 SMD TRIODE
9015C
Q204,Q211,Q212,Q219,Q225
0780276 SMD TRIODE
GS9013 SOT-23
Q224,Q233~Q235
0780062 SMD TRIODE
9014C
Q217,Q220,Q229
0780197 SMD TRIODE
C1815
Q205~Q210,Q218
0310543 SMD CAPACITOR
0700008
SMD VOLTAGE REGULATOR DIODE
-118-
D201,D202,D206~D209,D211, D212 ⑿ D201,D202,D206~D209,D211, D212 ⑿
MATERIAL MATERIAL NAME CODE
SPECIFICATIONS
LOCATION
0780085 SMD TRIODE
8050D
Q223
0780040 SMD TRIODE
3904(100-300) SOT-23
Q231
0780193 SMD TRIODE
2SK3018
Q203,Q230
0780115 SMD TRIODE
2SB1132
Q201,Q202
0881604
IC
AT24C16 SOP
U223
0882022
IC
CS4340A SOP
U213
0881035
IC
IS42S16400-7T SOP
U205,U208
0881674
IC
LM393D SO8
U222 ⒀
0882105
IC
LM393 SO8
U222 ⒀
0882359
IC
AAI393 SO8
U222 ⒀
0880300
IC
M11B416256A-25 SOJ
U215
0882502
IC
MK-6000B(4504) PQFP
U209
0881057 IC
CS4360 SSOP
U207
0880185 IC
NJM4558M SOP
U219,U220,U221,U226 ⒁
0880562 IC
4580 SOP
U219,U220,U221,U226 ⒁
0880361 IC
4558 SOP
U219,U220,U221,U226 ⒁
0880322 IC
MM74HCU04M SOP
U214 ⒂
0880513 IC
HCU04 SOP
U214 ⒂
0881182 IC
LM1117MP-ADJ SOT-223
U224 ⒃
0881969
IC
IP1117-ADJ SOT-223
U224 ⒃
0882461
IC
AZ1117H-ADJ SOT-223
U224 ⒃
0882500
IC
AML3298 QFP
U202
0881378 IC
BA5954FP HSOP
U203
0882504
IC
R27V3202F TSOP
U212
0882503
IC
SAM2133B TQFP
U211
0882501
IC
VT7208 LQFP
U201
0960271 CRYSTAL OSCILLATOR
9.6MHz±20PPM 49-S 20P
X201
0960020 CRYSTAL OSCILLATOR
27.00MHz 49-S
X203
0960022 CRYSTAL OSCILLATOR
33.8688MHz 49-S
X202
1940193 CABLE SOCKET
15P 1.0mm STRAIGHT CONTACT XS207 DUAL LINE PLUG
1940171 SOCKET
11P 2.5mm
-119-
XS202
MATERIAL MATERIAL NAME CODE
SPECIFICATIONS
LOCATION
1940094 CABLE SOCKET
24P 0.5mm SMD WITH CLASP
XS203
1940024 SOCKET
5P 2.0mm
XS206
1940005 SOCKET
6P 2.0mm
XS205
1940023 SOCKET
7P 2.0mm
XS209
1632902 PCB
2KD01-5
6.6 OUTPUT BOARD DK3510S(RU)SILVER 1563061
5444833
PCB
7MA700-0
0000466 CARBON FILM RESISTOR
1/2W220O±5% SHAPED 12.5
R100~R104
1990018 EXTERNAL SOURCES SOCKET
WP10-11
XC100
2121406 FLAT CABLE
7P120 2.5 2 PIN, WITH NEEDLE, REVERSE
XP107
6.7 INPUT BOARD DK3510S(RU)SILVER 1563060
5444831
PCB
1MA700-0
1910102 TERMINAL SOCKET
AV6-8.4-13
XC100
2150163
7P90 2.5 2 PIN,6P SHIELD, WITH NEEDLE,TOGETHER DIRECTION
XP106
0000599 CARBON FILM RESISTOR
1/6W1O±5% SHAPED 7.5
R800
0200062 PORCELAINCAPACITOR
50V 151±10% 2.5mm
C801,C802
0570006 DIODE
1N4148
VD800,VD801,VD802
0630003 EMISSION PIPE
TSAL6200
LED800
0780050 TRIODE
S8050D
V800
0880220 IC
PT2222 SOP
N800
0970003 CERAMIC RESONATOR
455E
G800
1561684 PCB
8219-1
2100003 CONNECTED CORDS
F 0.6 SHAPED 7.5mm
4000258 SELF-TAPPING SCREW
BB 2.3×8 BLACK
FLAT CABLE
6.8 REMOTE CONEROLLER DK3510S(RU)SILVER
5471694
CONDUCT GLUE OF REMOTE CONTROL SURFACE STICKER OF REMOTE 5156417 CONTROL 4631026
5070698
DK3510S(RU) DK3510S(RU)
GLUE BAG FOR ENVIRONMENTAL 90×255×0.05 PE PROTECTION (WITHOUT HOLE) -120-
MATERIAL MATERIAL NAME CODE
SPECIFICATIONS
3031194
SURFACE CASING OF REMOTE CONTROL
RC-109 SILVER WHITE
3040873
ROM OTE CONTROL BOTTOMCASING
RC-109 SILVER WHITE
BATTEMETAL OXIDE FILM 3050750 RESISTORCASE DOOR OF REMOTE CONTROL
LOCATION
RC-109 SILVER WHITE
3050603 GLASS OF REMOTE CONTROLLER YK10 BRIGHT PURPLE 3850068 ANODECATHODE SPRING
RC-109
3850066 ANODE SPRING
RC-109
3850067 CATHODE SPRING
RC-109
6.9 MAIN PANEL DK3510S(RU)SILVER
5448125
5232929 SOFT SPONGE SPACER
8×8×11 DOUBLE-FACED, HARD
5233552 SOFT SPONGE SPACER
15×15×8.5 DOUBLE-FACED,HARD
3070118
KD-01 GREY
LED BRACKET
3070240 LED BRACKET
KD-01 GREY 2#
0880146 IC
D16312GB QFP
U401
⒄
0880440 IC
PT6312LQ QFP
U401
⒄
1200680 DISPLAY SCREEN
VFD25-0640 RED/BLUE
VFD401
1340003 LIGHT TOUCH RESTORE SWITCH HORIZONTAL 6×6×1
K407~K416
1340064 LIGHT TOUCH RESTORE SWITCH KFC-A06-2WB L3.8
K401~K406
2121851 SOFT FLAT CABLE
9-7/2P130/150 2.0 T3 WITH L NEEDLE,TOGETHER DIRECTION
2121850 FLAT CABLE
7-6P120 2.0 T2 WITH L NEEDLE, XS402 TOGETHER DIRECTION,5 LINE
2360016 IR SENSOR
HS0038B3V
U403
0260201 CD
CD11C 16V100U±20%6×7 2.5
TC401,TC402,TC404
0620025 RADIATION DIODE
3R 4SD RED
LED401
0620076 RADIATION DIODE
3B3HC COLORLESS WITH BLUE
LED402,LED403
0900427 PROGRAM EPROM
ROMDK3510S-0A(522)
U403
0260199
CD11C 16V22U±20%4×7 1.5
TC403
0090001 SMD RESISTOR
1/16W 0O ±5% 0603
R437
0090298 SMD RESISTOR
1/16W 8.2O ±5% 0603
R425~R427
0090181 SMD RESISTOR
1/16W 100O ±5% 0603
R415,R431,R432
0090009 SMD RESISTOR
1/16W 330O ±5% 0603
R418,R444
CD
-121-
XS401
MATERIAL MATERIAL NAME CODE
SPECIFICATIONS
LOCATION
0090014 SMD RESISTOR
1/16W 1K ±5% 0603
R406~R409,R421~R424,R429, R439
0090018 SMD RESISTOR
1/16W 3.3K ±5% 0603
R420
0090019 SMD RESISTOR
1/16W 4.7K ±5% 0603
R410,R416,R417,R433,R434
0090023 SMD RESISTOR
1/16W 10K ±5% 0603
R419,R435,R438
0090028 SMD RESISTOR
1/16W 33K ±5% 0603
R401~R404,R411~R414
0090192 SMD RESISTOR
1/16W 51K ±5% 0603
R405
0310596 SMD CAPACITOR
50V 121 ±20% X7R 0603
C414~C429
0310597 SMD CAPACITOR
50V 151 ±20% X7R 0603
C408~C413,C430~C437,C440
0310598 SMD CAPACITOR
50V 102 ±20% X7R 0603
C439
0310047 SMD CAPACITOR
50V 101 ±5% NPO 0603
C403,C404,C406
0310207 SMD CAPACITOR
50V104 ±20% 0603
C401,C402,C405,C438,C441, C442 ⒅
0310543 SMD CAPACITOR
50V 104 ±10% X7R 0603
C401,C402,C405,C438,C441, C442 ⒅
0700007 SMD DIODE
1N4148
D401~D404,D406
0780041 SMD TRIODE
3906(100-300) SOT-23
Q402,Q403
0700056 SMD DOUBLE DIODE
MMBD4148SE SOT-23
D405,D408~D411
0390095 SMD MAGNETIC BEADS
FCM1608K-221T05
L401,L402
1632319 PCB
4KD01A-0
6.10 SURFACE CONTROL BOARD DK3510S(RU)SILVER
5445446
0230047
ALONE STONE CAPACITOR
50V 824 ±20% 5mm
C100 ⒆
0230048
ALONE STONE CAPACITOR
50V 105 ±20% 5mm
C100 ⒆
2121834 FLAT CABLE
12P 160 2.5 2 PIN,WITH NEEDLE,TOGETHER DIRECTION
1631766
6DK1005S-0
PCB
2360002 IR SENSOR
HS0038B
N100
0620146
TOD-4201PFH-B
DS100
10×10×2 SINGLE-FACED,SOFT
N100
LED DIGITAL TUBE
5232960 SOFT SPONGE SPACER 6.11 AMPLIFIER BOARD DK3510S(RU)SILVER
5448152
0200338 CERAMIC CAPACITOR
CT7 400VAC 472 ±20% 2E4 10mm C126
0210030 TERYLENE CAPACITOR
100V 104 ±10% 7mm
-122-
C101,C158~C162,C128
MATERIAL MATERIAL NAME CODE
SPECIFICATIONS
LOCATION
0260041
CD
CD11 25V220U±20%8×12 3.5
C153~C157
0260098
CD
CD110 16V220U±20%8×11 3.5
C102
0260130
CD
CD110 16V10U±20%5×11 C5
C164
0260447
CD
LUA 35V4700U±20%18×35 7.5
C100
0570020 DIODE
1N5404
VD100-VD103
0890286 PROGRAM CPU
CPUDK3510SRU-0
N100
0881227
IC
RC4558P DIP
N105 ⒇
0880445
IC
4558C DIP
N105 ⒇
0880124 IC
NJM4558D DIP
N105 ⒇
0881393
IC
IL4558N DIP
N105 ⒇
0881939
IC
TDA7448 SOP
N103
0000675 CARBON FILM RESISTOR
1/2W 1O±5% SHAPED 12.5
R158~R162
0000499 CARBON FILM RESISTOR
1/6W30K±5% BELT
R157
0010216 METAL FILM RESISTOR
1W 620O±1% SHAPED R 15×8
R101
0010164 METAL OXIDE FILM RESISTOR
3W 270O±5%SHAPED R 20×8
R100
1940007 SOCKET
7P 2.5mm
XS107,XS106
1940074 SOCKET
2P 7.92mm
XS100~XS103
1940110 SOCKET
12P 2.5mm
XS105
1940167
2P 3.96mm
XS104
0970014 CERAMIC RESONATOR
ZTA 4.00MG(4.0MHz)
G100
0000441 CARBON FILM RESISTOR
1/4W2.7K±5% SHAPED 10
R106
SOCKET
3870057 FUSE HOLDER
FL100
3020402 FUSE HOLDER
BLX-2
5444830 PCB SEMI-FINISHED PRODUCT
4MA700-0 DK929S(RU) AI SEGMENT
FL101
6.12 AMPLIFIER BOARD AI SEGMENT DK3510S(RU)SILVER 1563190
5444830
PCB
4MA700-1
2100017 CONNECTED CORDS
F 0.6 SHAPED 20mm
W6,W18,W23,W31
2100003 CONNECTED CORDS
F 0.6 SHAPED 7.5mm
W30 ,W28, W25, W14, W2 ,W4, W10,W13,JP104,R171,W36
2100004 CONNECTED CORDS
F 0.6 SHAPED 10mm
W37, W5, W27,W32, W24, W15, W39, W8, W7 ,W3, W1, W34,W29
-123-
MATERIAL MATERIAL NAME CODE
SPECIFICATIONS
LOCATION
2100006 CONNECTION CORDS
F 0.6 SHAPED 12.5mm
W9 , W17,W16,W26,W33,W38
2100016 CONNECTION CORDS
F 0.6 SHAPEN 18mm
W21,W19,W22
2100007 CONNECTION CORDS
F 0.6 SHAPEN 15mm
W35, W20, W11,W12
00000039 CARBON FILM RESISTOR
1/6W9.1K±5%
R132,R140
00000099 CARBON FILM RESISTOR
1/6W3.3K±5% SHAPED 5
R131, R130
00000139 CARBON FILM RESISTOR
1/6W20K±5% SHAPED 7.5
R133~R136
00000229 CARBON FILM RESISTOR
1/4W43K±5%
R111,R128,R142,R145,R170, R139 ,R141 ,R144
00000349 CARBON FILM RESISTOR
1/6W1.1K±5%
R114~R127,R177
00000409 CARBON FILM RESISTOR
1/6W6.2K±5%
R169,R129,R146,R167,R173, R174
00000449 CARBON FILM RESISTOR
1/4W8.2K±5% SHAPED 10
R102
00000469 CARBON FILM RESISTOR
1W22O±5% SHAPED R 15×6
R103,R104,R105,R107,R108, R109,R110,R113 ,R175,R176
00000529 CARBON FILM RESISTOR
1/6W47K±5% BELT
00000599 CARBON FILM RESISTOR
1/6W100K±5% BELT
00000629 CARBON FILM RESISTOR
1/6W150K±5% BELT
R165,R138,R153,R154 R147,R112,R152,R155,R168, R143 ,R148,R149,R150,R151, R166 ,R172 R156
00000659 CARBON FILM RESISTOR
1/6W200K±5% BELT
R164,R163
02002889 POLYPROPYLENE CAPACITOR
50V30P±10% SHAPED 5mm BELT C124,C125
02003139 POLYPROPYLENE CAPACITOR
50V 104±10% SHAPED 5mm BELT C131,C133
02003109 POLYPROPYLENE CAPACITOR
50V 103±10% SHAPED 5mm BELT C165, C123,C127
02001999 POLYPROPYLENE CAPACITOR
50V 472 ±20% 5mm BELT
C138~C140,C142,C170
02100229
TEMETAL OXIDE FILM RESISTORLENE CAPACITOR
100V 223 ±5% 5mm BELT
C151
02101489
TEMETAL OXIDE FILM RESISTORLENE CAPACITOR
100V 473 ±10% SHAPED 5mm BELT
C103~C107
02101809
TEMETAL OXIDE FILM RESISTORLENE CAPACITOR
100V 182 ±10% SHAPED 5mm BELT
C152
02600019 CD
CD11 16V22U±20%5×11 C5 BELT C173,C163,C146
02600029 CD
CD11 16V47U±20%5×11 C5 BELT C122,C108
02605389 CD
CD11 35V47U±20%6×12 C5 BELT C147~C149
02603909 CD
CD11 50V0.47U±20%5×11C5 BELT C137,C172
02600059 CD
CD11 50V1U±20%5×11 C5 BELT
02604939 CD
CD11 50V0.1U±20% 5×11 C5 BELT C129 ,C132,C150,C134,C135
02601369 CD
CD11 50V4.7U±20%5×11 C5 BELT C109
-124-
C121,C136,C169
MATERIAL MATERIAL NAME CODE
SPECIFICATIONS
02601829 CD
CD11 25V100U±20%6×12 C5 BELT C143~C145
02604379 CD
CD11 16V10U±20%5×11C5 BELT
02601379 CD
CD11 50V22U±20%5×11 C5 BELT C168
05700049 DIODE
1N4004 BELT
VD111
00570006 DIODE
1N4148
VD106~108,VD110,VD112~VD 115
05800069 VOLTAGE REGULATOR DIODE
5.1V ±5% 1/2W BELT
VD105,VD109
05800019 VOLTAGE REGULATOR DIODE
3.3V ±5% 1/2W BELT
VD116
05800099 VOLTAGE REGULATOR DIODE
9.1V ±5% 1/2W BELT
VD104
07800329 TRIODE
9014C BELT
V100,V106,V107,V108
07801389 TRIODE
8050D BELT
V105,V110
07800259 TRIODE
2N5401 BELT
V109
07800339 TRIODE
9015C(200-600) TO-92 BELT
V101~V104
PROGRAM FLASH 0881991
IC
PROGRAM CPLD 0881238
IC
C110~C120,C130,C166,C167, C174
0911646
EN29LV800AB-70TC TSOP
U206
EPM3032A TC44-10 QFP
U210
0911147
SRVKD01-0A(1M)
0911146
IC
PROGRAM EPROM 0881473
CPLDKD01-0
IC
PROGRAM FLASH 0882471
ROMDK3510SRU-0A(8M)
LOCATION
A290021TL-70 PLCC ROMDK3510S-0A(522)
U216
0900427 12C508A S0P
-125-
U403