Transcript
SUNPLUS Solution DVD
Service Manual
TABLE OF CONTENTS
TABLE OF CONTENTS 1
Terminology and Abbreviations……………………………………………………….1-5
2 Safety Precautions ……………………………………………………………………...6-9 3
Electrical Performance Standards ……………………………………………………..10
4
General Classtication of Symptoms………………………………………………...11-15
5
Repair of Power Board………………………………………………………….. … 16-20
6
Repair of Decoder Board …………………………………………………………...21-35
7
Repair of Key Board………………………………………………………..……… 36
8
Package diagram
9
System decomposition 3-D diagram
10
…………………………………………………………...……. 37 ………………………………………...…… 38
Main point waveforms of Electronic components
………………………….……39
Terminology & Abbreviations Terminology & Abbreviations
AC-3
The former name of the Dolby Digital audio-coding system . AC-3 followed AC-1 and AC-2. Still used in some standards documents. Angle In DVD-video, a specific view of a scene, usually recorded from a certain camera angle. Different angles can be chosen while viewing the scene. CD Short for compact disc, an optical disc storage format developed by Philips and Sony. CD-DA Compact disc digital audio. The original music CD format, storing audio information as digital PCM data. Defined by the Red Book standard. CD+G Compact disc plus graphics. A variation of CD which embeds graphical data in with the audio data, allowing video pictures to be displayed periodically as music is played. Primarily used for karaoke. CD-R An extension of the CD format allowing data to be recorded once on a disc by using dye-sublimation technology. Defined by the Orange Book standard. Channel A part of an audio track. Typically there is one channel allocated for each loudspeaker. Chapter In DVD-Video, a division of a title. Technically called a part of title (PTT). Closed Caption Text captions for video which are not normally visible, as opposed to open captions, which are a permanent part of the picture. In the United States, the official NTSC Closed Caption standard requires that all TVs larger than 13 inches include circuitry to decode and display caption information stored on line 21 of the video signal. DVD-Video can provide closed caption data, but the subpicture format is preferred for its versatility. Component Video A video system containing three separate color component signals, either red/green/blue (RGB) or chroma/color difference (YGbCr, YPbPr, YUV), in analog or digital form. The MPEG-2 encoding system used by DVD is based on color-difference component digital video. Very few televisions have component video inputs. Composite Video An analog video signal in which the luma and chroma components are combined (by frequency multiplexing), along with sync and burst. Also called CVBS. Most televisions and VCRs have composite video connectors, which are usually colored yellow. CD-i Compact disc interactive. An extension of the CD format designed around a set-top computer that connects to a TV to provide interactive home entertainment, including digital audio and video, video games, and software applications. Defined by the Green Book standard. CD-i Assn.
1
Terminology & Abbreviations Dolby Digital A perceptual coding system for audio, developed by Dolby Laboratories and accepted as an international standard. Dolby Digital is the most common means of encoding audio for DVD-Video and is the mandatory audio compression system for 525/60 (NTSC) discs. Dolby Surround The standard for matrix encoding surround-sound channels in a stereo signal by applying a set of defined mathematical functions when combining center and surround channels with left and right channels. The center and surround channels can then be extracted by a decoder such as a Dolby Pro Logic circuit which applies the inverse of the mathematical functions. A Dolby Surround decoder extracts surround channels, while a Dolby Pro Logic decoder uses tially independent of the recording or transmission format. Both Dolby Digital and MPEG audio compression systems are 1-1 compatible with Dolby Surround audio. DTS Digital Theater Sound. A perceptual audio-coding system developed for theaters. A competitor to Dolby Digital and an optional audio track format for DVD-Video. DVCD Stands for Double Video CD -- pretty popular format in mainland China. Format itself is nothing new really, its just a regular VideoCD overburned to include 90 to 99mins per CD, compared to regular 74mins per CD in standard VideoCD format. DVD An acronym that officially stands for nothing, but is often expanded as Digital Video Disc or Digital Versatile Disc. The audio/video/data storage system based on 12-and 1-1 8-cm optical discs. DVD+R DVD+Recordable defines a standard for recordable DVD drives and media defined by the DVDRW Alliance. Often called "plus R", the format is write once (compared to DVD+RW wich can be erased and rewritten). The single sided discs can hold 4,700,000,000 bytes (4.38 Gigabytes at 1024 bytes to the kilobyte) with double sided discs holding twice as much. There are no dual layer single sided recordable discs. This format competes with the DVD Forum DVD-R specification. DVDRhelp DVDR information JPEG Joint Photographic Experts Group. The international committee which created its namesake standard for compressing still images. Karaoke Literally empty orchestra. The social sensation from Japan where sufficiently inebriated people embarrass themselves in public by singing along to a music track. Karaoke was largely responsible for the success of laserdisc in Japan, thus supporting it elsewhere. Kodak Picture CD Kodak Picture CD is a CD that contains your pictures in JPEG format(.jpg) along with software that lets you view, enhance, share, and print your pictures from your computer. Some standalone DVD Players supports this format also, but then only for viewing. This format will also work on DVD Players that supports "JPEG file viewing" but you may lose some Kodak Picture CD specific features. Kodak Picture CD. Macrovision An antitaping process that modifies a signal so that it appears unchanged on most televisions but is distorted and unwatchable when played back from a videotape recording. Macrovision takes advantage of characteristics of AGC circuits and burst decoder circuits in VCRs to interfere with the recording process. 2
Terminology & Abbreviations MP3 MP3 is an acronym for MPEG-1 (or MPEG-2) Layer 3 audio encoding (it is not an acronym for MPEG3). MP3 is a popular compression format used for audio files on computers and portable devices. The compression in MP3 works on the basis of a "psychoacoustic model" which means that parts of the audio that human ears cannot detect are discarded by the encoder. Although this is a LOSSY process, it can yield very high quality audio files are relatively high compression rates. A typical MP3 file encoded at 128 kbit/s (12:1 compression) is near CD quality. MP3 audio is increasingly being used in video production coupled with various MPEG-4 video codecs like divx. The audio may be encoded with a constant or variable bitrate. Multiangle A DVD-Video program containing multiple angles allowing different views of a scene to selected during playback. Multilanguage A DVD-Video program containing sound tracks and subtitle tracks for more than one language. RGB Video information in the form of red, green, and blue tristimulus values. The combination of three values representing the intensity of each of the three colors can represent the entire range of visible light. S/N Signal-to-noise ratio. Also called SNR. SACD Super Audio CD is the next generation of audio disc, offering full-range, uncompressed digital multi-channel surround sound. SACD can also be backward compatible using so called hybrid discs with an extra layer that allows them to be played on conventional CD players but then only with ordinary CD quality. SACD can be played on SACD Players, DVD Players with SACD support and if using hybrid discs also CD Players. SACD is currently competing with DVD-Audio as the new audio defacto standard. Philips SACD information. Subtitle A textual representation of the spoken audio in a video program. Subtitles are often used with foreign languages and do not serve the same purpose as captions for the hearing impaired. SVCD SVCD stands for 'Super VideoCD'. A SVCD is very similiar to a VCD, it has the capacity to hold about 35-60 minutes on 74/80 min CDs of very good quality full-motion MPEG-2 video along with up to 2 stereo audio tracks and also 4 selectable subtitles. A SVCD can be played on many standalone DVD Players and of course on all computers with a DVD-ROM or CD-ROM drive with the help of a software based decoder / player. SVCDHelp.com. S-video A video interface standard that carries separate luma and chroma signals, usually on a four-pin mini-DIN connector. Also called Y/C. The quality of s-video is significantly better than composite video since it does not require a comb filter to separate the signals, but it’s not quite as good as component video. Most high-end televisions have s-video inputs. S-video is often erroneously called S-VHS. System menu The main menu of a DVD-Video disc, from which titles are selected. Also called the title selection menu or disc menu 3
Terminology & Abbreviations Title
The largest unit of a DVD-Video disc (other than the entire volume or side). Usually a movie, TV program, music album, or so on. A disc can hold up to 99 titles, which can be selected from the disc menu. VCD VCD stands for 'Video Compact Disc' and basically it is a CD that contains moving pictures and sound. If you're familiar with regular audio/music CDs, then you will know what a VCD looks like. A VCD has the capacity to hold up to 74/80 minutes on 650MB/700MB CDs respectively of full-motion video along with quality stereo sound. VCDs use an encoding standard called MPEG-1 to store the video and audio. A VCD can be played on almost all standalone DVD Players and of course on all computers with a DVD-ROM or CD-ROM drive with the help of a software based decoder / player. VCDHelp.com. YUV In the general sense, any form of color-difference video signal containing one luma and two chroma components. Technically, YUV is applicable only to the process of encoding component video into composite video. WMF Windows Media Format files are audio/video files encoded with the Windows Media Encoder, providing high quality and media security for streaming and download-and-play applications on PCs, set-top boxes, and portable devices. Windows Media Format comprises Windows Media Audio and Video codecs, an optional integrated digital rights management (DRM) system, and a file container. Microsoft WMF Information CVD China Video Disk - a precursor to SVCD marketed since 1998. Resolutions are 352x480 NTSC, 352x576 PAL, 44.1khz audio (unlike 1/2 D1 DVD that is the same resolution at 48khz audio). Not all players will play CVD (compatible players). CVD Guide DivX DivX™ is a new format for digital video, much like MP3 is a format for digital music. DivX™ is the brand name of a patent-pending video compression technology created by DivXNetworks, Inc., (also known as Project Mayo). The DivX™ codec is based on the MPEG-4 compression standard. This codec is so advanced that it can reduce an MPEG-2 video (the same format used for DVD or Pay-Per-View) to ten percent of its original size. DivX.com. DVD+RW DVD+RW is a ReWriteable media format of the DVD+R standard. DVD-Audio DVD-Audio or sometimes called DVD-A is a separate format from DVD-Video. 1-3 It is a format specifically designed to provide the highest possible audio fidelity capable on DVD. DVD-Audio provides for audio in stereo and in multi-channel surround in a wide range of specifications. In addition to audio, a DVD-Audio disk can contain a limited amount of video, which can be used to display text, such as lyrics or notes. DVD-Audio can only be played on DVD Players with DVD-Audio support (most DVD Players do not support this format). DVD-Audio is currently competing with SACD as the new audio defacto standard. DigitalAudioGuide DVD Audio FAQ DVD-R DVD-Recordable defines a standard for recordable DVD drives and media defined by the DVD Forum. Often called "minus R", the format is write once (compared to DVD-RW wich can be erased and rewritten). The single sided discs can hold 4,700,000,000 bytes (4.38 Gigabytes at 1024 bytes to the kilobyte) with double sided discs holding twice as much. There are no dual layer single sided recordable discs. This format competes with the DVD+R format. DVDRhelp DVDR information 4
Terminology & Abbreviations DVD-RAM A recordable format supported by the DVD Forum. It has superior recording features but it is not compatible with most DVD-ROM drives or DVD Video players. It works well when set up like a removable hard disk. DVD-RW DVD-RW is a ReWriteable media format of the DVD-R standard. DVD-Video DVD-Video is the video element of the DVD format. DVD Demystified DVD-Video Features. DVD±R A term used to cover both the DVD-R and DVD+R standards in one word.
HDCD High Definition Compatible Digital® (HDCD®) is a patented encode/decode process for delivering the full richness and detail of the original microphone feed on Compact Discs and DVD-Audio. HDCD has been used in the recording of more than 5,000 CD titles, which include more than 250 Billboard Top 200 recordings and more than 175 GRAMMY® nominations, and account for more than 300 million CDs sold. HDCD-encoded CDs sound better because they are encoded with 20 bits of real musical information, as compared with 16 bits for all other CDs. HDCD overcomes the limitation of the 16-bit CD format by using a sophisticated system to encode the additional 4 bits onto the CD while remaining completely compatible with the existing CD format. HDCD provides more dynamic range, a more focused 3-D soundstage, and extremely natural vocal and musical timbre. With HDCD, you get the body, depth, and emotion of the original performance not a flat, digital imitation.
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IMPORTANT SAFETY PRECAUTIONS Prior to shipment from the factory, the products are strictly inspected to conform with the recognized product safety and electrical codes of the countries in which they are to be sold. However, in order to maintain such compliance, it is equally important to implement the following pre-cautions when a set is being serviced. ·Precautions during Servicing 1. Locations requiring special caution are denoted by labels and inscriptions on the rear panel and certain parts of the product. When performing service, be sure to read and comply with these and other cautionary notices appearing in the operation and service manuals . 2. Parts identified by the
!
symbol in schematic diagram parts are critical for safety.
Replace only with specified part numbers. Note : Parts in this category also include those specified to comply with laser emission standards for Products using cathode ray tubes and those specified for compliance with various regulations regarding spurious radiation. 3. Use Specified internal wiring. Note especially: 1) Double insulated wires 2)High voltage leads 4. Use specified insulating materials for hazardous live parts. Note especially: 1)Insulation Tape 2)PVC tubing 3)Spacers 4)Insulation sheets for transistor 5. Observe that wires do not contact heat producing PARTS (heatsinks, oxide metal film resistors ,fusible resistors ,etc .) 6.Check that replaced wires do not contact sharp edged or pointed parts .
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SAFETY PRECAUTIONS 7. 1)When a power cord has been replaced ,check that A mark is made on the cord ,under strain ,near the aperture ,and the flexible cord is subjected 100times to a pull of 40N for a duration of 1 second each . 2)During the test ,the cord shall not be displaced by more than 2mm
8.Also check areas surrounding repaired locations . 9. The internal wiring is secured so as not to approach the heating parts and high voltage parts by its shape.So, these wires must be restored to its former state. 10. After updated the hazardous live part or accessible part, if the clearance or creepage distance cann’t accord with the safe request, then need adopt reinforced insulation method for ensure safety. SAFETY CHECK AFTER SERVICING Examine the area surrounding the repaired location for damage or deterioration. Observe that screws ,parts and wires have been reterned to original positions . Afterwards ,perform the following tests and confirm the specified values in order to verify compliance wit atfety standards . 7
SAFETY PRECAUTIONS ·Insulation resistance test confirm the specified insulation resistance or greater between power cord plug prongs and externally exposed parts of the set (RF terminals ,antenna terminals ,video and audio input and output terminals ,microphone jacks ,earphone jacks ,etc .)See table below. ·Dielectric strength test Confirm specified dielectric strength or greater between power cord prongs and exposed accessible parts of the set (RF terminals ,antenna terminals ,video and audio input and output terminals ,microphone jacks ,earphone jacks ,etc.)See table below . ·Clearance distance When replacing primary circuit components ,confirm specified clearance distance (d),between soldered terminals ,and between terminals and surrounding metallic parts .See table below.
Table 1: Ratings for selected areas AC Line Voltage
Region
*110 to 240 v
USA,Australia
110 to 230 v
Europe
Insulation
Dielectric
Clearance
Resistance
Steength
Distance(d),(d)
4kv/minute
F 6mm(d)
F 4M/500VD C
*Class ll model only . Note . This table is unofficial and for reference only . Be sure to confirm the precise values for your particular country and locality. · Leakage Current test Confirm specified or lower leakage current between B(earth ground ,power cord plug prongs ) and externally exposed accessible (RF terminals ,antenna terminals ,video and audio input and output terminals ,microphone jacks ,earphone jacks ,etc .) 8
SAFETY PRECAUTIONS Measuring Method: (Power ON) Insert load Z between B (earth ground ,power cord plug prongs )and exposed accessible parts .Use an AC voltmeter to measure across both terminals of load Z . See figure and following table . Table 2: Leakage current ratings for selected areas .
AC Line Voltage
Earth Ground Region
Load Z
Leakage Current(i) (B) to : 2A, RAC@100 MHz = 70 ohm, RDC(max)= 0.4 ohm R66
5
33
EC3
EC13
100u/16V
100u/16V
GND
AGND
6 5
P+5V
FB
L30
FB
SD_VCC3
SDRAM +3.3V 34ma~58ma(64Mx1)
ROM_VCC3
Flash +3.3V
DVCC3 U2
OUT
2
BC15
EC47
EC15
220u/16V
100u/16V 0.1u
2
5
6 6
8
BC25
ASL AFL
5
9 7
8
8
8
VGND
AGND
AV-JACK-1 R34 470
AV-JACK-1
1
0.1u
2
6 4
5
9 7
AMS1085 TO-252
IN ADJ
3
TP18
L29
AFL G/Y_O
2
6 4
GND GND
VGND
R35
750
GND
GND
TP19
AV2
1N4004 AGND
DA_GND
BC16 0.1u
EC10 R36 470
220u/16V
BC20 0.1u
10
2
220
2
1
1
Y_O
5
AV1
BC41 0.1u 7 8 GND
R37
5 2
5
8
Cr_O
NC
R115
CVB1_O
5
1
TP16
2
5
7 8
GND
3 4 6 9 10
OUT VCC
3 4 6 9 10
NC
OUT
Video PLL +1.8V
NC
IN ADJ
3
VPLLVCC1.8
AMS 1085 TO-252
NC
U3
GND
6
OPTI_O
4 5
OPTI_O
6
OPTI_VDD VGND
OPTI OUT 3
VCC1.8 D1
NC
8202 kernel +1.8V P+5V
7
AGND TP23
1
GND
comp/S-video MGND
RFGND
VGND
VGND
GND TP15
GND
MGND
SUNPLUS TECHNOLOGY Title
Power & Connnector Size C Date:
21
Document Number
Rev 1.05
8202D-16-SY-216-0-J Saturday, August 19, 2006
Sheet
1
of
6
Repair of Decoder Board TP1 RAD+ TP3 FOC+ TP4 FOC4 4 4 4
A+5V
R29 470
2(B)
CD_VR DVD_VR PUH_CDLD
Q4 2SK3018 2 R44
RFGND
10uH
LDSW
RFRP C98
RFGND
PUH_DVDLD RFGND
C45 C50
27 26
1u 1u
ELCO-CON24(Left) BC7 U7
close to connector
RFGND
RFIP
RF3.3V
BC18
EC11 R39 5.1
0.1u
CDB CDA F E
47u/16V
RFIP 1u NC(120p) 680p DPDA 680p 680p DPDC 680p D C B A CDB CDA F E
C39 C42 C41 C38 C40 C37
PUHRF
TP11
TP8 TP9 TP7 TP6
RFGND
Q7 R57
0
CDLDO
VREF1 EC8
2SB1132(R type)
DVDLDO CDLDO DVDMDI CDMDI
BC22
PUH_CDLD 47u/16V 0.1u
RF3.3V
D2 1N4148(SMT)
R64
RFGND
C36 C34 C35
RFGND RFCT
VREF2 RFGND EC9
C30 0.047u C31 300p C28 820p 330p NC
C29 R38
RFGND
47u/16V 0.1u RF3.3V
C22
RFGND
RFGND
EC12 R40 5.1
RFGND
C33 C32
1000p TCO 1000p FCO
R63 R62
47u/16V
68K 33K RFGND
0.1u Q8 R58
0
SBAD FEO TEO XOPVIP1 XOPVIN1 XOPOP1
0.1u
RFGND BC19
0.22u 0.01u 0.01u RFCT
TP5
RFGND
BC21
VREF1
33K (1%) VREF2
RFGND
MGND
DVDLDO
C27 C26
0.1u 0.1u
SPDCO SCO
R54 R53
PUH_DVDLD FGIN TP10 RF3.3V
TRAYIN TRAYOUT
2.2K 2.2K
2SB1132(R type)
D3 1N4148(SMT)
RF3.3V
R42
4.7K
TRAYTRAY+ DMEA FGIN HOME LDSW
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
AGCON AGCOP RFIP RFIS RFSUM DPDA DPDB DPDC DPDD DVDD DVDC DVDB DVDA CDB CDA CDF CDE RF_AVSS APC_AVSS DVDLDO CDLDO DVDMDI CDMDI APC_SRV_AVDD V21 R33K V165 SVOTST RFRPPH RFRPBH RFRPMEAN SBADPH SBAD FEO TEO TEOLP OPVIP OPVIN OPVOP SRV_AD_AVSS_VRGD AD_DA_AVDD DATEO DAFEO DA_AVSS TRAY_IS_IN TRAY_IS_OUT SPDC_OUT/GPIO SC_OUT/GPIO SC1_OUT/GPIO TRAY_OUT/GPIO DMEA/GPIO FGIN/GPIO HOMESW/GPIO LDSW/GPIO
RFGND TP12 Reset
DFCT
R90 0
Motor Driver AM5668
Motor Driver AT5660
1 2
R40 R39 R14 R15 R53 R62 C32 R63 C33 R62 C32 R63 C33 4.7
4.7
0
0
20K 24K 1000P 68K 1000P 10K 1500P 39K 1000P
Sanyo(HD62/HD60)5.1 Sanyo(HD65) 5.1 Samsung 5.1
5.1
0
0
5.1 5.1
0 0
0 0
2.2K 33K 1000P 68K 1000P 20K 1000P 39K 1000P 2.2K 20K 1000P 91K 680P 12K 1500P 47K 820P 2.2K 12K 1500P 68K 1000P 3.3K 2700P 39K 1000P
0
0
2.2K 12K 1500P 68K 1000P 3.3K 2700P 39K 1000P 4.7K 20K 1000P150K1000P8.2K 1500P 91K 1000P 2.2K NOT SUPPORT NOW3.3K 2700P 12K 1500P
Sony
Mitsumi
5.1
5.1
Kenwood
5.1
5.1
0
0
Thomson
5.1
5.1
240
0
CARD_RST
JP1
Pickup head parameter
TV_DAC5 TV_DAC4 TV_DAC3 TV_DAC0 V_BAIS V_COMP V_REF V_FSADJ V_V_SYNC V_H_SYNC
DAC_REF
VFD_CLK GND
Bootstrap On
RF3.3V DVCC3
EC44
SPHE8202D
C95
10u/16V 0.1u XOPVIP1 XOPVIN1 XOPOP1
DA_GND
VFD_DATA VFD_STB IR_IN VFD_CLK
R_A12 R_A7 R_A6 R_A5 R_A4 R_A3 R_A2 R_A1 R_A0 R_D0 R_D1 R_D2 VSS_O5/VSS_K5 R_D3 R_D4 R_D5 R_D6 R_D7 R_OE_B VDD_K4 M_DQM2/GPIO M_DQM3/GPIO R_A10 R_A11 R_A9 R_A8 VDD_O4 R_A13 R_A14 R_A17 R_WE_B M_A3 M_A2 M_A1 VSS_O4/VSS_K4 M_A0 M_A10 M_BA1/GPIO M_DQM0/GPIO M_DQM1/GPIO M_A4 VDD_K3 M_A5 M_A6 M_A7 M_A8 M_A9 M_CKE/GPIO VSS_O3/VVV_K3 M_CLKO VDD_O3 M_A11/GPIO M_D8 M_D9
DFCT/GPIO VDD_K1 GPIO/SD_CK/MS_CK GPIO/SD_CMD/MS_BS GPIO/ttio0_4/SD_D0/MS_D0 VSS_O1/VSS_K1 GPIO/ttio1_5/SD_D1/MS_D1 GPIO/ttio2_6/SD_D2/MS_D2 GPIO/ttio3_7/SD_D3/MS_D3 VDD_O1 GPIO R_CS4_B/GPIO R_CS3_B/GPIO R_CS2_B/GPIO R_CS1_B/GPIO RST_B IR_IN/GPIO VFD_CLK/GPIO VFD_STB/GPIO VFD_DATA/GPIO R_20/E_MX10 R_A19 CLKIN CLKOUT USB_GND USB_VDD USB_DP USB_DM VSS_PLLA VDD_PLLA VSS_PLLV VDD_PLLV M_D7 M_D6 M_D5 M_D4 M_D3 VDD_O2 M_D2 M_D1 M_D0 M_WE_B M_CAS_B M_RAS_B VSS_O2/VSS_K2 M_CS0_B/GPIO M_BA0 M_D15 M_D14 M_D13 VDD_K2 M_D12 M_D11 M_D10
100u/16V 0.1u
R105 150K
L35 R239
RA[0..19] RD[0..7]
3 3
ROE RWE R_CS1
3 3 3
AU_LRCK AU_BCK AU_XCK SPDIF_OUT
6 6 6 6
TV_DAC5 TV_DAC4 TV_DAC3 TV_DAC0 V_BIAS V_COMP V_REF V_FSADJ V_V_SYNC V_H_SYNC
5 5 5 5 5 5 5 5 1 1
0.01u
RFO
A+5V
EC7
C57
RFRP
TP24
NC(100p)
0.1u
BOTTOM CONTACT RFGND
LGIN RFI 100p 20K
RFGND
100K
BC3 CN4
0.068u
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
RA12 RA7 RA6 RA5 RA4 RA3 RA2 RA1 RA0 RD0 RD1 RD2
AU_D0 AU_D1 AU_D2 AUDIO_MUTE DA_L DA_R CARD_RST CARD_SENSE1 CARD_SENSE2
R89 R85 R80
NC NC NC
MS_D0 MS_D1 MS_D2 MS_D3
R52 R61 R60 R68
NC NC NC NC
RD3 RD4 RD5 RD6 RD7 ROE
GND
PIN_142 PIN_141 RA10 RA11 RA9 RA8
VCC1.8
RA13 RA14 RA17 RWE MA3 MA2 MA1
DVCC3
MS_CLK MS_BS MS_D0 MS_D1 MS_D2 MS_D3 CARD_SENSE1 CARD_SENSE2 CARD_RST CARD_WP
MA0 MA10 M_BA1 DQM0 DQM1 MA4
GND
I2C_DATA I2C_CLK
MA5 MA6 MA7 MA8 MA9 M_CKE
VCC1.8
SDRAM_CLK MA11 MD8 MD9
GND
NC 0
4 4 4
VFD_DATA VFD_STB IR_IN VFD_CLK
1 1 1 1
AU_D0 AU_D1 AU_D2 AUDIO_MUTE
6 6 6 6
DA_L DA_R
6 6
GAME_CLK 1 GAME_LATCH 1 GAME_D0 1 GAME_D1 1 MS_CLK 1 MS_BS 1 MS_D0 1 MS_D1 1 MS_D2 1 MS_D3 1 CARD_SENSE1 1 CARD_SENSE2 1 CARD_RST 1 CARD_WP 1
M_CKE SDRAM_CLK
DVCC3
XOPVIP1 XOPVIN1 XOPOP1
SCART_SIG 5 SCART_DISPLAY 5 RELEASE_SCART 5
M_CS0 M_CAS M_RAS MWE M_BA0 M_BA1
RESET_B USB_DM USB_DP
TCO FCO VREF2 TRAYIN TRAYOUT SPDCO SCO TRAYTRAY+ DMEA HOME
VCC1.8
L12
0.01u
AU_LRCK AU_BCK AU_XCK SPDIF_OUT
GND
10uH
680p
C52
5.1K 5.1K
DVCC3
0 0
C46
C62 R96
3
R14 R15 L11
C47
1
CDMDI PUH_DVDLD#
R104 R97
RFGND
Q9 3904 R43 470
DVD_VR CDVR DVD_VR# PUH_CDLD# DVDMDI
1.5K
GND
CD_VR
1(E)
APLLVCC3
RFGND
3(C)
GND VPLLVCC1.8
0.1u
R94 100K
GND
VREF1 BC10 BC4 0.1u E
RFGND
RFGND 2 R28 Q3 2SK3018
ROE RWE R_CS1
Vref0 PD FD
GND USB_PLL3.3
RFGND
47p 47p
216 FLTIN 215 FLTIP 214 RFO 213 RFRP 212 C56 0.1u AGCCAP 211 R93 1.2K (1%) GMRES 210 RF3.3V RF_AVDD 209 DS_AVDD PLL3.3V 208 SLVL 207 CNIN 206 RFI 205 RFGND PLL_DS_AVSS 204 LGIN 203 LPFNIN 202 FDFLT 201 PDFLT 200 VREFO 199 LPFN 198 LPFO 197 PLL3.3V PLL_AVDD 196 VGND VSS_TVA2 195 TV_DAC5 TV_DAC5 194 VVCC3 VDD_TVA2 193 TV_DAC4 TV_DAC4 192 TV_DAC3 TV_DAC3 191 VGND VSS_TVA1 190 VVCC3 VDD_TVA1 189 VGND VSS_TVA0 188 VVCC3 VDD_TVA0 187 TV_DAC0 TV_DAC0 186 V_REF V_REFOUT 185 V_FSADJ V_FSADJ 184 V_BIAS V_BIAS 183 V_COMP V_COMP 182 V_V_SYNC UA0_TX/GPIO 181 V_H_SYNC UA0_RX/GPIO 180 AU_XCK A_XCK/GPIO 179 AU_BCK A_BCK/GPIO 178 GND VSS_K6/VSS_O6 177 AU_LRCK A_LRCK/GPIO 176 AUDIO_MUTE A_DATA3/GPIO 175 AU_D2 A_DATA2/GPIO 174 AU_D1 A_DATA1/GPIO 173 DVCC3 VDD_O5 172 AU_D0 A_DATA0/GPIO 171 SPDIF_OUT A_IEC_TX/GPIO 170 RA18 R_A18 169 RA16 R_A16 168 DA_GND DA_VSS 167 VCC3A DA_VDD 166 DA_R DA_R 165 DA_L DA_L 164 DAC_REF DAC_REF 163 RA15 R_A15
NC
1
C97
C54 C53
1u
55 56 57 58 59 60 MS_D1 61 MS_D2 62 MS_D3 63 64 CARD_SENSE165 CARD_SENSE266 I2C_CLK 67 I2C_DATA 68 R_CS1 69 RESET_B 70 IR_IN 71 VFD_CLK 72 VFD_STB 73 VFD_DATA 74 CARD_WP 75 RA19 76 CLKIN 77 CLKOUT 78 79 80 USB_DP 81 USB_DM 82 83 84 85 86 MD7 87 MD6 88 MD5 89 MD4 90 MD3 91 92 MD2 93 MD1 94 MD0 95 96 MWE M_CAS 97 M_RAS 98 99 M_CS0 100 M_BA0 101 MD15 102 MD14 103 104 MD13 105 MD12 106 MD11 107 108 MD10
PUHRF A B F
C51
MS_CLK MS_BS MS_D0
FOCFOC+ RAD+ RAD-
C D
VCC1.8
A+5V 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24
3
28 25
TP2 RAD-
SP_SDA SP_SCL
3 3
MD[0..15] MA[0..11] DQM[0..3]
3 3 3
M_CS0 M_CAS M_RAS MWE M_BA0 M_BA1
3 3 3 3 3 3
M_CKE SDRAM_CLK
3 3
RESET_B
3,6
USB_DM USB_DP
1 1
TCO FCO VREF2
4 4 4
TRAYIN TRAYOUT
4 4
SPDCO SCO TRAYTRAY+ DMEA HOME
4 4 4 4 4 4
DVCC3 CLKOUT PIN_142
RF3.3V
DVCC3
VCC1.8
PLL3.3V
PIN_141 VVCC3
BC32
BC24
BC30
BC66
BC67
BC44
BC50
BC52
BC45
BC28
BC46
BC51
BC53
BC31
BC68
BC37
0.1u
0.1u
0.1u
0.01u
1000p
0.1u
0.1u
0.1u
0.1u
0.1u
0.1u
0.1u
0.1u
0.1u
1000p
0.1u
RF3.3V
R173 R174
0 NC
DQM2
R175 R176
0 NC
DQM3
R49 R47
4.7K 4.7K
EC36 TP20 GPIO
XT1
27MHz
TP25 GPIO
R103
4.7K
TP14 R153 10K
CLKIN 10u/16V L36
NC(4.7uH)
R155
Reset
100 RESET_B
C64
C65
C99
33p
33p
NC(68p)
R158 10K
TRAYIN TRAYOUT
D9 1N4148
Q25 3904
C87 0.1u
GND VGND RFGND
GND
GND
GND
SUNPLUS TECHNOLOGY
RFGND GND
Title
DSP Size
Document Number
Rev 1.05
8202D-16-SY-216-0-J Date:
22
Thursday, August 17, 2006
Sheet
2
of
6
Repair of Decoder Board U14
RA18 RWE RA19 RA18 DVCC
R156 R159
0 NC
R148 R154 R225
0 NC NC
RA0 RA1 RA2 RA3 RA4 RA5 RA6 RA7 RA8 RA9 RA10 RA11 RA12 RA13 RA14 RA15 RA16 RA17 ROM_PIN31
12 11 10 9 8 7 6 5 27 26 23 25 4 28 29 3 2 30 31
R_CS1 ROE ROM_PIN1
22 24 1
A0 A1 A2 A3 A4 A5 A6 A7 A8 A9 A10 A11 A12 A13 A14 A15 A16 A17 A18
U15 D0 D1 D2 D3 D4 D5 D6 D7
VCC GND /WE /RST
RD0 RD1 RD2 RD3 RD4 RD5 RD6 RD7
13 14 15 17 18 19 20 21
FLASH_POWER
32 16
GND
BC61
33
RWE
0.1u
34
RESET_B GND
CE OE A19
RA0 RA1 RA2 RA3 RA4 RA5 RA6 RA7 RA8 RA9 RA10 RA11 RA12 RA13 RA14 RA15 RA16 RA17 ROM_PIN31
12 11 10 9 8 7 6 5 27 26 23 25 4 28 29 3 2 30 31
R_CS1 ROE ROM_PIN1
22 24 1
AM27C040/AM27c080(DIP)
A0 A1 A2 A3 A4 A5 A6 A7 A8 A9 A10 A11 A12 A13 A14 A15 A16 A17 WE/A18
D0 D1 D2 D3 D4 D5 D6 D7
VCC GND
13 14 15 17 18 19 20 21
RD0 RD1 RD2 RD3 RD4 RD5 RD6 RD7
32 16
FLASH_POWER
U11
GND
CE OE A18/VCC AM27C040/Flash MX29F040(PLCC32)
MA0 MA1 MA2 MA3 MA4 MA5 MA6 MA7 MA8 MA9 MA10 MA11 DQM0 DQM1 MWE M_CAS M_RAS M_CS0
23 24 25 26 29 30 31 32 33 34 22 35 15 39 16 17 18 19
M_CKE RAM_CLK M_BA0 M_BA1
37 38 20 21 6 12 46 52
R165 R166 R156 R159 R148 R154 R225 DVCC ROM_VCC3
R166 R165
NC 0
FLASH_POWER
040 OTP
NC
0
0
NC
NC
NC
0
080 ROM
NC
0
0
NC
0
NC
NC
FLASH
0
NC
NC
0
NC
0
NC
28 41 54 1 14 27 3 9 43 49
VSS VSS VSS VDD VDD VDD VDDq VDDq VDDq VDDq
CKE CLK BA0 BA1 VSSq VSSq VSSq VSSq
D0 D1 D2 D3 D4 D5 D6 D7 D8 D9 D10 D11 D12 D13 D14 D15
2 4 5 7 8 10 11 13 42 44 45 47 48 50 51 53 36 40
D0 D1 D2 D3 D4 D5 D6 D7 D8 D9 D10 D11 D12 D13 D14 D15 NC NC/RFU
A0 A1 A2 A3 A4 A5 A6 A7 A8 A9 A10/AP A11 LDQM UDQM WE CAS RAS CS
GND SD_VCC3
SDRAM 1Mx16x4 GND
EliteMT M12L64164A-5T 54-Pin TSOPII(400mil x 875mil) DVCC DVCC
U13
U16 RN3
GND 2
SDRAM_CLK
C83 R141
10p 33
MA0 MA1 MA2 MA3 MA4 MA5 MA6 MA7 MA8 MA9 MA10 M_BA0
21 22 23 24 27 28 29 30 31 32 20 19
RAM_CLK M_CKE
35 34
M_CS0 M_RAS M_CAS MWE
18 17 16 15 14 36
DQM0 DQM1
33 37 26 50 GND
A0 A1 A2 A3 A4 A5 A6 A7 A8 A9 A10 BA/A11 CLK CKE CS RAS CAS WE DQML DQMH NC NC VSS VSS
DQ0 DQ1 DQ2 DQ3 DQ4 DQ5 DQ6 DQ7 DQ8 DQ9 DQ10 DQ11 DQ12 DQ13 DQ14 DQ15 VCC VCC VCCQ VCCQ VCCQ VCCQ VSSQ VSSQ VSSQ VSSQ
2 3 5 6 8 9 11 12 39 40 42 43 45 46 48 49
D0 D1 D2 D3 D4 D5 D6 D7 D8 D9 D10 D11 D12 D13 D14 D15
1 25
8 6 4 2
RN5 7 5 3 1
RN2 7 5 3 1
33(8P4R) 8 6 4 2 33(8P4R)
SD_VCC3
7 13 38 44
8 6 4 2 33(8P4R) RN4
7 5 3 1
8 6 4 2
MD0 MD1 MD2 MD3 MD4 MD5 MD6 MD7 MD8 MD9 MD10 MD11 MD12 MD13 MD14 MD15
33(8P4R)
MA0 MA1 MA2 MA3 MA4 MA5 MA6 MA7 MA8 MA9 MA10 M_BA0
21 22 23 24 27 28 29 30 31 32 20 19
RAM_CLK M_CKE
35 34
M_CS0 M_RAS M_CAS MWE
18 17 16 15
DQM2 DQM3
SD_VCC3
14 36 33 37
4 10 41 47
SDRAM 16M-6(512Kx16x2)
7 5 3 1
EC35
BC56
100u/16V 0.1u
BC58
BC49
0.1u
0.1u
26 50
GND
GND GND
A0 A1 A2 A3 A4 A5 A6 A7 A8 A9 A10 BA/A11 CLK CKE CS RAS CAS WE DQML DQMH NC NC VSS VSS
DQ0 DQ1 DQ2 DQ3 DQ4 DQ5 DQ6 DQ7 DQ8 DQ9 DQ10 DQ11 DQ12 DQ13 DQ14 DQ15 VCC VCC VCCQ VCCQ VCCQ VCCQ VSSQ VSSQ VSSQ VSSQ
2 3 5 6 8 9 11 12 39 40 42 43 45 46 48 49
D0 D1 D2 D3 D4 D5 D6 D7 D8 D9 D10 D11 D12 D13 D14 D15
1 25
SD_VCC3
7 13 38 44
U5 1 2 3 4
A0 A1 A2 GND
VCC WP SCL SDA
8 7 6 5
R95 1K
BC34 0.1u
DVCC GND SP_SCL SP_SDA
2 GND 2
24C01/CAT24C021
GND
I2C ADDR = 0XA0 RESET_B
M_CS0 M_CAS M_RAS MWE M_CKE M_BA0 M_BA1
SD_VCC3
4 10 41 47
SDRAM 16M-6(512Kx16x2)
R92 1K
BC60
BC57
BC59
0.1u
0.1u
0.1u ROE RWE R_CS1
GND GND
RESET_B
2,6
MA[0..11] MD[0..15] DQM[0..3]
2 2 2
M_CS0 M_CAS M_RAS MWE M_CKE M_BA0 M_BA1
2 2 2 2 2 2 2
RA[0..19] RD[0..7] ROE RWE R_CS1
2 2 2 2 2
SUNPLUS TECHNOLOGY Title
ROM/FLASH/Memory Size
Document Number
Rev 1.05
8202D-16-SY-216-0-J Date:
23
Tuesday, December 12, 2006
Sheet
3
of
6
Repair of Decoder Board U4 AM5668 DIP28-SSOPH
20K FCO
1
+
10K
VINFC
BIAS R32
NC
2
C17
NC
3
CFCerr1
Driver
+ -
7.5K
VOFC-
X2
7.5K
VNFFC
CFCerr2
FOC+
14
VOFC+
13
R7 R8
0 NC
5
R201 R202
0 NC
R4 R6
0 NC
FOC-
SPDCO
20K TCO
26
VREF2
27
BC17 0.1u
R30
NC
25
C15
NC
24
VINTK BIAS CTKerr1
7.5K
0 NC
4
VINSP
VOTK+
16
VOTK-
RAD-
VREF2 R33 470K
X2 VNFTK
+ -
10K
RAD+
SP+
7.5K
BIAS
R203 R204
Driver
+ -
CTKerr2
MGND SPDCO FOC-
+
10K
15
Driver
VOSP+
20
R261
NC
12
R19 R13
0 NC
R12 R18
0 NC
11
VOSP-
SP+SNSR SP-
R23
1
R22
150K
R27
C18 4700p
150K
XOPVIN1
XOPVIP1
R25
470K
C16
XOPOP1
4700p
25K BIAS SCO
23
VINSL
+ -
10K
Driver
VOSL+ VOSL-
15K
6 7 8 19
M+5V
PreDriver
FWD REV Vcc1 Vcc2
22
EC6 100u/16V
M+5V
28
DMEA
Tray Driver
VOLDVOLD+
9
LOAD-
10
LOAD+
GND2
TRAY+ TRAY-
STBY
SLED+
VCTL
GND1
21
SLED-
18
30
0
PreGND
R21
29
M+5V
17
Motor Driver Parameter
MGND BC14
BC6
0.1u
0.1u
R13 R19 R12 R18 R7
MGND CN3 1 2 3 4 5 6
MGND
DMEA TRAYOUT TRAYIN HOME XOPVIP1 XOPVIN1 XOPOP1 VREF2
DMEA
2
TRAYOUT TRAYIN HOME
2 2 2
XOPVIP1 XOPVIN1 XOPOP1
2 2 2
VREF2
2
FOC+ FOCRAD+ RADTCO FCO SCO SPDCO TRAYTRAY+
FOC+ FOCRAD+ RAD-
2 2 2 2
TCO FCO SCO SPDCO
2 2 2 2
TRAYTRAY+
2 2
SLED+ SLEDSP+ SP-
HOME MGND
AT5660 & AT5665
0
AM5668
NC
NC NC 0
0
R8
R4
0
1
1
1
NC
0
NC
0
R6 R30 R32 C15 1
C17
R261 0
22K 22K 330p 330p
NC NC NC
NC
NC
NC
2
R201 R202 R203 R204
JST-CON6-2 mm
AT5660 & AM5668
0
NC
0
NC
AT5665
NC
0
NC
0
CN2 5 4 3 2 1
LOADLOAD+ TRAYOUT MGND TRAYIN
2 2
SUNPLUS TECHNOLOGY Title
Motor-Driver Size B Date:
24
Document Number
Rev 1.05
8202D-16-SY-216-0-J Thursday, August 17, 2006
Sheet
4
of
6
Repair of Decoder Board VVCC3
CVB1 G/Y B/U R/V R55 75
R24 150
R17 150
TV_DAC0 TV_DAC3 TV_DAC4 TV_DAC5
2 2 2 2
VGND
NC
C70
0.1u
V_BIAS
2
VVCC3 VGND VGND
1/2 current config V+5V
C73 C71 R118
0.1u 0.1u 680
V_COMP
2
V_REF
2
V_FSADJ
2
VGND
V+5V
TV4
TV5
Y
Cb
Cr
G
B
R
VIDEO DAC R118 R169 R245 R246 R247 Full Current 390 0 0 0 0 Half Current 680 NC NC NC NC
R17
75
75
75
150
150
150
R24
V+5V
C24
10p
1
L18
CVB1_O
1uH
C23
C25
100p
100p
C2
10p
L6 2
Q1 9015(DIP EBC)
P+12V
BAV99 R78 4.7K
R/V_O/SC
1uH
C1
C3
100p
100p
DISPLAY_MODE R71 4.7K
3
R/V
3
Q11 9015(DIP EBC)
D11 R3 75(DIP,1/4W)
BAV99
1
R50 75(DIP,1/4W)
VGND
R70 180
VGND
VGND R169
R16
VGND
D10
2
TV3
CVB Y(S-Video) CVB C(S-Video)
1/2 current config
V+5V
CVB1
TV0 CVB CVB
R16 150
VGND
C74
VGND NC
R245
NC SCART_DISPLAY
V+5V
VGND
V+5V
V+5V
R79
4.7K
V+5V
C10
10p
Q15 9014
GND
D12 R20 75(DIP,1/4W)
Q14 9014
VGND
R72
RELEASE_SCART
4.7K
GND
D13 R9 75(DIP,1/4W)
BAV99
C7
10p
BAV99 DVCC
Q5 9015(DIP EBC)
C11
100p
100p
B/U
2
Q2 9015(DIP EBC)
RELEASE_SCART DISPLAY_MODE
B/U_O
1uH
C6
C8
100p
100p
0 R88 4.7K
Not RELEASE
1
R87 68
RELEASE
3
2
C9
L9
3
G/Y
G/Y_O/SY
1uH
1
1
L13
VGND
VGND
VGND R246
SCART_SIG
VGND NC
R247
R84
120
SCART_DISPLAY DISPLAY_MODE
Q16 9014
NC SIGNAL_MODE
0
12V(9.5V--12V 4:3)
1
6V(5V--8V 16:9)
R83 82
SCART_SIG SIGNAL_MODE SCART_SIG SCART_DISPLAY RELEASE_SCART
SCART_SIG 2 SCART_DISPLAY 2 RELEASE_SCART 2
CVB1_O G/Y_O/SY R/V_O/SC
SIGNAL_MODE
SIG_MODE
1
DISPLAY_MODE
DIS_MODE
1
B/U_O
CVB1_O
1
G/Y_O Y_O
1 1
R/V_O Cr_O
1 1
B/U_O
1
GND
0
0V(CVBS)
1
3V(RGB)
SUNPLUS TECHNOLOGY Title
Video Buffer Size B Date:
25
Document Number
Rev 1.05
8202D-16-SY-216-0-J Thursday, August 17, 2006
Sheet
5
of
6
Repair of Decoder Board +5AVAA U10
AU_RST
+5AVAA
1 2 3 4 5 6 7
AU_D2 AU_D1 AU_D0 AU_BCK AU_LRCK AU_XCK
Q27 1
AGND
R98
SW
R100 20K
10K
C58
2
10K
Power On Mute
R162
10K
Q28 EC37
220u/16V
1
3
3
EC21
10u/16V
U6A NJM4558
R102
100
ASW
P+5V
C60 R101 10K
R91
470
Q18 2N3904
AGND P+5V
47p
R160 R161
NC(200) Q26 100 1
BC54 AGND
AGND
AVCC12
10u/16V 0.1u
1u
AGND
10u/16V 0.1u
AGND
2
AGND R74
R157
AUDIO_MUTE P+5V
AGND AGND
3 2N3906
C88
BC47
Power Off Mute
2N3906 1
820p EC33
EC32 CS4360
R163 AGND AGND
EC20
A_CAP
16 17
100p
AVCC-12
C_C SW SL SR F_L F_R
10u/16V
FILT+ VQ
3 2N3906
39K C59
27 26 24 23 20 19
OUT1L OUT1R OUT2L OUT2R OUT3L OUT3R
VLS DIN1 DIN2 DIN3 SCLK LRCK MCLK
R99
2
28 25 18
MUTE1 MUTE2 MUTE3
R164 7.5K
2
AGND +5AVAA RESET_B
DIF1 DIF0 M1 M2 VLC RST
2.2K
ZD1 Zener/5V1(dip)
0.1u
R231
2
2,3
0 0
P+5V R167
P+12V BC42
4
AGND
11 12 13 15 14 10
21
AGND
8
0.1u
DIF1 DIF0 R138 R139
DVDD DGND
+
C81
22
AVDD
8 9
GND
-
+5AVAA
470
10K
39K C44
100p
L4
Replace GND with VGND For Himage mechanism
FB
BC1
EC19
R73
10u/16V
20K
C_C
R75
10K
C43
6 5
+
OPTI_VDD
-
DVCC
4
AVCC-12
DVCC
C4 0.1u
AVCC12 7
10u/16V
VGND
AGND
AGND
R77 R76 10K
8
0.1u
EC18
U6B NJM4558
820p
R86
100 470
AVCC-12
AC_C C48
BC33
47p
0.1u
0.1u
AGND
AGND
AGND
Q17 2N3904
BC35
AVCC12
VGND AGND AGND R143
47K C85
120p
AVCC-12
1 2 3 4
SDATA AOUTL DEM/SCLK VA LRCK AGND MCLK AOUTR
8 7 6 5
F_R
F_L
R188
10u/16V
18K
NC
+5AVAA AGND
F_R
R142 R144
4.7K
C84
2 3
1
EC34
10u/16V
U12A NJM4558
1500p
CS4334
CS4334 I2S format only
AGND
AGND
R146
100
AFR C86
R145 10K
8
AU_D0 AU_BCK AU_LRCK AU_XCK
EC30
4
0
+
R187
-
DA_R U9
R140
470
Q22 2N3904
47p
AVCC12 AGND AGND AGND
+5AVAA R128
0
0
1
R135 0
DIF1
I2S RJ 16bits
1
RJ 24 bits
DA_L
R189
0
F_L
R190
NC
DIF0 R126 0
R133 NC
EC27
R127
10u/16V
18K
R129
4.7K
C78
6 5
1500p
7
EC31
10u/16V
AGND
R131
U12B NJM4558
BC55 0.1u
AGND
AGND
100
AVCC12
AVCC-12
AFL C80
R134
470
Q21 2N3904
R130 10K
8
0
1
AVCC-12
0.1u
AVCC-12
LJ 24 bits
1
BC48 120p
4
0
R132 NC
AUDIO INTERFACE
+
DIF0
C79
-
DIF1
AVCC12
47K
CS4360 Format
47p
AGND AVCC12 AGND
AGND
AGND AGND R121
39K C76
(Default: Internal DAC) Internal DAC / External DAC setting 47K
External DAC
20K
39K
R142 R143 R144
4.7K 1500P 120P
18K
47K
820P 100P
20K
39K
10K
C84
4.7K 1500P 120P 10K
820P 100P
0
NC
0
NC
NC
0
NC
0
100p
AVCC-12
R187 R188 R189 R190
C85
EC26
R120
10u/16V
20K
SR
4
18K
C79
R122
10K
C75
2 3
+
Internal DAC
C78
-
R127 R128 R129
1
EC28
10u/16V
U8A NJM4558
AGND
AGND
R124
100
ASR C77
R123 10K
8
820p
R116
470
Q20 2N3904
47p
AVCC12 AGND AGND AGND
DA_L DA_R
DA_L DA_R
2 2 2 2 2 2 2 2
BC38 SPDIF_OUT
33
OPTI_O
OPTI_O
R107
1
C67 R10 200 C96
10p
0.1u
COAX
COAX
1
EC22
R106
10u/16V
20K
SL
0.1u
0.1u
AGND
AGND
100p
AVCC-12
C5 R11 150
BC43
39K
4
2
R5
R108 C66
10K
6 5
820p
7
AGND
AGND
EC23
U8B NJM4558
8
AU_D0 AU_D1 AU_D2 AU_LRCK AU_BCK AU_XCK
1 1 1 1 1 1
+
AU_D0 AU_D1 AU_D2 AU_LRCK AU_BCK AU_XCK
ASW AC_C AFR AFL ASR ASL
-
ASW AC_C AFR AFL ASR ASL
10u/16V
R110
ASL
100 C68
R109 10K
R112
470
Q19 2N3904
47p
AVCC12 AGND
VGND
AGND AGND
SUNPLUS TECHNOLOGY Title
Audio Filter Size C Date:
26
Document Number
Rev 1.05
8202D-16-SY-216-0-J Thursday, August 17, 2006
Sheet
6
of
6
Repair of Decoder Board
C20 100U/25V R125
R136
33K
10
P12V
R45 1M
C14
R81
1U
1K
MIC_IN R31
C13
MIC1
Q6 8050D
R65 NC
4.7K
C13 NC 1U R26 220
P12V
R41 R147 10K
MIC2
4.7K R137 10K R149
C19 220U
C21 104
1M C89 MIC_IN
C82 150P R31
1U
C13
MIC1
Q6 8050D
R65 C13 4.7K
C90 103
1U
1OK 102 R26 470
R41 MIC2
4.7K
Title Size A Date:
27
Document Number Thursday, August 17, 2006
Rev Sheet
1
of
1
Repair of Decoder Board
SUNPLUS8202D decoder board service manual Please check the power supply to decoder board is normal before checking the decoder board. 一. Check the power supply voltage has the normal wave. +5V,+12V,-12V. 二. Check reset circuit (reset at high electrical level) 三. Check crystal circuit (27MHz) and sdram frequency (108MHz) Decoder board repair flow chart: (Diagram not included) 1. Key invalid or led no display
Check socket and plug connection
N
Connect correctly
Y With check KB board
Check CLK, DATA, STB wave out N Check L24,L25,L26 are damaged Y Check 8202D pin72,73,74 short circuit Y Replace 8202D
28
Repair of Decoder Board 2. CVBS no output(audio/tray door normal)
Check the video cord connection
N
connect correctly
Y Check video setup (software menu)
Y
N
Set to svideo
Y
Check L18 voltage between 1.0±0.2VPP (use standard color band signal disc to test)
Y
N
Check whether L18 is damaged
Y
N Check L18 connected with Q11 and 8202D pin 187
Y Check 8202D pin187 output short circuit Y Replace IC 8202D
29
replace it
Repair of Decoder Board 3.
YUV no output (Audio normal)
Check YUV port connected to TV correct
N
Connect YUV correctly
Y Check video setup to YUV
N
Set to component
Y Y
Check L6,L9,L13 voltage between 0.7±0.14Vpp
N
Y
Check L6,L9,L13 are damaged
Y
N Check L6,L9,L13 connected with Q1,Q2,Q5.
N N Check Q1,Q2,Q5 connected with Pin195,Pin193,Pin192 or short circuit
N Replace 8202D IC
30
replace it
Repair of Decoder Board
4. Karaoke no output
Check the microphone is ok?
N
replace it
Y Check signal wire connect to decoder board correct?
N
Connect correctly
Y
Check whether R31,R41 is damaged?
Y
replace it
N Check whether Q6 is damaged?
Y
N Replace U10(2826)
31
replace it
Repair of Decoder Board
5. No audio output
Check the audio cord connection
N
connect correctly
Y Load 1K signal disc, check L/R CH with sin-wave 2.0V Vpp
N
Check “mute”signal is minus voltage
N
check mute
N Check “DA_ L/DA_ R”with Sin-wave signal
Y replace U12
Y Replace 8202D
32
Repair of Decoder Board 6.
Servo initial work process
Power On
System initiated, SUNPLUS8202D reset and initiated, wait for task Tray door close?
Y
N Close tray door
Pickup in inner circle?
Y
N Pickup move outward
Machine initiated:8202D
Check disc
With disc
Auto adjust
Wait for order
33
Without disc
Repair of Decoder Board
7. Check disc
Activate pickup Focus loop move up
Focus loop move down
Disc check error
Y Focus loop move up
Focus loop move down
Pickup LD off Initiate auto adjust
Action repeat
34
N
Repair of Decoder Board
8. Eject tray abnormal (CVBS normal) Check 8202D PIN46(OPEN), PIN45(CLOSE)
Check “OPEN”, “CLOSE” signal level normal (When open tray, “OPEN” should be high level, “CLOSE” should be low level
Y
Check IC U4
N
Check “LOAD+”, “LOAD-“ voltage larger than3.0V (connect multimeter black pen to “LOAD-”, red pen to “LOAD+”
Y Check loader wire connection with loader
Close tray abnormal (CVBS normal) Check 8202D PIN46(OPEN), PIN45(CLOSE)
N
Check “OPEN”, “CLOSE” signal level normal (When open tray, “OPEN” should be low level, “CLOSE” should be high level Y
Check IC U4
N
Check “LOAD+”, “LOAD-“voltage larger than3.0V (connect multimeter red pen to “LOAD-”, black pen to “LOAD+”
Check loader wire connection with loader
35
Repair of key Board KB BOARD SERVICE PROCEDURE
Power on
Led no display N Check decoder board and kb board connection
N
Connect correctly
Y
Check whether KB board TW1628 is damaged?
N Check other components
36
Y
Replace it
Package Diagram
37
System decomposition 3-D diagram
38
Main point waveforms of electronic components Reference waveform of key test point of power board
TP1 27MHz XTAL
TP3 CVBS
TP2 SDRAM frequency 108MHz
TP4 AUDIO 1KHz
39