Transcript
AUDIO VIDEO SURROUND RECEIVER
KRF-V7773D/V7773D-B KRF-V9993D SERVICE MANUAL Side plate (A50-1345-02)
Panel (A60-1780-02)
© 2000-4/B51-5616-00 (K/K) 2135
Front glass (B10-3571-02)
Knob (K29-7742-04)
CLIP INDICATOR
CD 2 / TAPE 2 MONITOR
A SPEAKERS B
DOLBY DIGITAL
DTS
MPEG
96k fs
D.R.I.V.E.
HDCD
STANDBY
POWER
PRO LOGIC
Side plate (A50-1344-02)
3 STEREO
VOLUME CONTROL
¤ INPUT SELECTOR ‹
DOOR OPEN/CLOSE
ON/STANDBY
DOWN
S VIDEO
PHONES
Knob(BUTTON) (K27-2388-04)
Phone jack (E11-0190-05)
Panel * (A29-)
UP
AV - AUX VIDEO
L - AUDIO - R
Indicator Indicator Knob Cylindrical receptacle (B12-0391-14) (B12-0392-04) (K29-7728-03) (E56-0026-05)
Optical receiving module (W02-2716-05) Oscillating module Cylindrical receptacle Pin jack (W02-2717-05) (E56-0030-05)x2 (E63-1109-05) Pin jack Pin jack (E63-1128-05) (E63-1125-05)x2 Pin jack Pin jack (E63-1130-05) (E63-1111-05)x2
Pin jack (E63-1121-05)
Miniature phone jack (E11-0347-05) AC power cord * (E30-) Lock terminal board (E70-0080-05) Power cord bushing * (J42-) Miniature Miniature phone jack phone jack (E11-0907-05) (E11-0906-05)
RF REMOTE ANTENNA COMPONENT VIDEO
S VIDEO
VIDEO
R AUDIO L
SIGNAL GND R AUDIO L PRE OUT FRONT
REC OUT
DIGITAL OUT
Y
VIDEO1
L
IR REPEATER OUT
SYSTEM CONTROL
PLAY IN CD1 VIDEO 4 IN DVD IN
CD1
REC OUT Cr
VIDEO2 PLAY IN
Y MD/ TAPE1
Cb
VIDEO3 PLAY IN
Cr
PLAY IN
VIDEO4 CD-R MONITOR OUT
VIDEO2
PLAY IN
Y VIDEO3 Cb
DVD FRONT
MONITOR OUT
SURROUND
VIDEO4 Cr OPTICAL DIGITAL IN
COAXIAL
Pin jack (E63-1124-05)x2
CENTER SUBWOOFER DVD/6 CH. INPUT
L REC OUT
A IR OUT LCD IR RECEIVER IN
MD/ TAPE1 PLAY IN REC OUT CD2/ TAPE2 MONITOR PLAY IN REC OUT
IR RELAY TV ON/OFF REMOTE DC12V 20mA RECEIVER IR OUT CONTROL SENSOR LCD DC12V DC5V SURROUND SPEAKERS CENTER SPEAKERS SL 16 IN TEXT DC12V 20mA REMOTE 20mA 10mA R (6 —16Ω) L C (6 —16Ω)
AC 120V 60Hz SWITCHD TOTAL 90W 0.75A MAX
+ R
AC 220 — 240V
SURROUND
CENTER
SUB WOOFER AUDIO
B R
FRONT SPEAKERS L (6 —16Ω) R
L
AC 110 — 120V
A L
+
R
CD-R PLAY IN
VIDEO SECOND ROOM PRE OUT
Pin jack Pin jack (E63-1120-05) (E63-1115-05) Optical receiving module Pin jack Pin jack (W02-2716-05) (E63-1123-05) (E63-1111-05) Cylindrical receptacle Pin jack (E63-1113-05) (E56-0028-05) Pin jack Pin jack (E63-1126-05)x3 (E63-1119-05)
Illust is KRF-V9993D. * Refer to parts list on page 63.
AM
R
Cb DVD
FM 75Ω ANTENNA GND B
PHONO
Screw terminal board (E70-0118-05) Screw terminal board (E70-0121-05) Miniature phone jack (E11-0905-05)x6 Pin jack (E63-1117-05)
AC outlet * (E03-) Slide switch * (S31-3010-05)
70%
KRF-V7773D/V7773D-B/V9993D CONTENTS / ACCESSORIES / CAUTIONS Contents CONTENTS / ACCESSORIES / CAUTIONS............. 2 CONTROLS ................................................................3 DISASSEMBLY FOR REPAIR....................................4 CIRCUIT DESCRIPTION ............................................5 ADJUSTMENT ..........................................................15 WIRING DIAGRAM ...................................................16
PC BOARD .............................................................. 17 SCHEMATIC DIAGRAM .......................................... 30 EXPLODED VIEW ....................................................61 PARTS LIST..............................................................63 SPECIFICATIONS ....................................................65
Accessories
6
3
9
45
12
12
+100 0
11 10
Batteries
AM Loop Antenna (T90-0852-05)
FM Antenna (T90-0855-05)
RF REMOTE CONTROL UNIT RC-R0910
78
+10
-
/
+
-
/
+
2WAY LCD REMOTE CONTROL UNIT
Remote control unit (A70-1313-05): RC-R0912 (A70-1344-05): RC-R0910
Battery cover(A09-1166-08)
Remote control unit (PowerTouch) (A70-1350-05): RC-R1011 (A70-1351-05): RC-R1010 ENTER
UP
CONFIRM
E
VO
LU
M
DOWN
CONTRAST
ON/STANDBY
REMOTE OFF
AC plug adaptor .............. (1) (E03-0115-05) Use to adapt the plug on the power cord to the shape of the wall outlet. (Accessory only for regions where use is necessary.)
Battery cover(A09-1177-08) Pen(W01-0976-08)
Cautions
Manufactured under license from Dolby Laboratories. Dolby , Pro Logic , AC-3 , and the double-D symbol are trademarks of Dolby Laboratories. Confidential Unpublished Works. ' 1992-1997 Dolby Laboratories. All rights reserved.
Manufactured under license from Digital Theater Systems, Inc. US Pat. No. 5,451,942 and other worldwide patents issues and pending. DTS and DTS Digital Surround are trademarks of Digital Theater Systems, Inc. ' 1996 Digital Theater Systems, Inc. All rights reserved.
2
, HDCD¤, High Definition Compatible Digital¤ and Pacific MicrosonicsTM are either registered trademarks or trademarks of Pacific Microsonics, Inc. in the United States and/or other countries. HDCD system manufactured under license from Pacific Microsonics, Inc. This product is covered by one or more of the following: IN the USA: 5,479,168, 5,638,074, 5,640,161, 5,808,574, 5,838,274, 5,854,600, 5,864,311, 5,872,531, and in Australia: 669114. Other patents pending.
Remote control
What’s on the Front Panel of Your Kenwood Audio-Video Receiver?
What's on Remot Control unit?
2WAY LCD REMOTE CONTROL UNIT
1 2 3 4
CONFIRM/SHIFT
16
MACRO
5 MUSIC
17
TV
MOVIE
SYS.POWER
AV POWER
18
6 7 +
8
+
CH.
VOL.
CH.
VOL.
-
9
19
-
20
MUTE INPUT MODE
STATUS
LISTEN M.
SOUND
SUB W.
TITLE/GUIDE
11
21
MENU
TUNING
22
BAND
12
ENTER
13
REC MODE REC
F.SHIFT
LEARN
REPEAT
RANDOM
INPUT SEL.
TV SELECT
DISPLAY
SELECT
AUDIO
THEME
FAVORITE
INFO.
EXIT
LAST CHANNEL
15
24
AUTO/MONO
25
13. MEMORY key
2
2
1
26
25
24 23
22
21
20
14. AUTO key 15. BAND key
A SPEAKERS B
CLIP INDICATOR
CD 2 / TAPE 2 MONITOR
PRO LOGIC
3 STEREO
16. AV-AUX input jacks 17. DOOR OPEN/CLOSE key
KRF-V9993D STANDBY
POWER
ON/STANDBY
DOLBY DIGITAL
DTS
MPEG
96k fs
D.R.I.V.E.
HDCD
19
VOLUME CONTROL
¤ INPUT SELECTOR
‹
18
DOOR OPEN/CLOSE
ON/STANDBY
POWER DOWN
UP
-ON –OFF
S VIDEO
PHONES
AV - AUX VIDEO
17
18. VOLUME CONTROL knob 19. INPUT SELECTOR keys 20. Indicators CLIP INDICATOR
L - AUDIO - R
PRO LOGIC 3 STEREO Keys behind the door
3
A SPEAKERS B
4
INPUT CD 2/TAPE 2 LISTEN MODE MONITOR MODE
SET UP
SOUND
fi
MULTI CONTROL
%
fi
P.CALL
%
MEMORY
AUTO
21. Indicators
BAND
DTS / 96 k fs / HDCD
5
6
8 10 11 7 9
12 13 15 14
16
DOLBY DIGITAL / MPEG D. R. I. V. E. 22. DISPLAY 23. 2-way communication indicator
1. STANDBY indicator light
5. SPEAKERS A/B key
2. POWER ON/STANDBY key
6. INPUT MODE key
(VR-4900/VR-4700)
7. CD 2/TAPE 2 MONITOR key
ON STANDBY key
8. LISTEN MODE key
(KRF-V9993D)
9. SET UP key
3. POWER ON / OFF switch (KRF-V9993D)
24. Infrared remote sensor 25. Indicators SPEAKER A/B CD 2/TAPE 2 MONITOR 26. Infrared remote transmitter
10. SOUND key Keys 5 to 15 are located behind the door.
4. PHONES jack
Standby mode While the standby indicator of the unit is lit, a small amount of current is flowing into the unit’s internal circuitry to back up the memory. This condition is referred to as the standby mode of the unit. While the unit is in the standby mode, it can be turned ON from the remote control unit.
REMOTE CONTROL UNIT
LCD Indicators
How to operate the F.SHIFT key:
6
In addition to the functions marked on the remote control keys,those marked in blue characters above the keys can be used. To use these functions,press the F.SHIFT key then press the desired key within 8 seconds. (Example)To use the REPEAT function,press the F.SHIFT key then press key 1 (REPEAT).
2WAY LCD REMOTE CONTROL UNIT
REC
1
5
2
What’s on Power Touch? 9
8
10
1. Joystick 2. Confirm button
1 e
3. Mute button di
mo mu MUTE DOWN
4. Volume up/down button
un
6. On/Standby button
d
mode
7. Backlight button
cro
8. Quick Access menu
4
9. Touch screen display CONTRAST
5
3
4
5. Contrast button
sic
l ist en
so
UP
E UM
ma
3
CONFIRM
VO L
2
t
vie
ENTER
SYS.POWER
6
BACKLIGHT
7
10. Stylus (stored on top edge)
1. Playback/recording mode indicators REC `Play indicator/ 8 :Pause indicator/ ¶ :Record indicator/ 7 :Stop indicator 2. Character display Shows various information such as the input device name and track number. 3. Current function of LCD function key 1 4. Current function of LCD function key 2 5. Communication indicators :Sending. :Receiving. 6.Battery indicator " "appears when the batteries are nearly exhausted. In this case, replace all of the four batteries together.
To switch the menu: The menu can be switched over or selected while LCD function key 1 and/or 2 are displayed. (Examples:Home,Back,Menu,Enter,etc.)
3
KRF-V7773D/V7773D-B/V9993D
14
23
OSD /PAGE
RETURN /PAGE
11. MULTI CONTROL (Up/Down) keys 12. P. CALL (Up/Down) keys
CONTROLS
10
DIMMER
1. LCD indicators 2. LCD function key 2 3. LCD function key 1 4. CONFIRM/SHIFT key 5. MACRO key 6. AV.POWER key (AV device Power key) 7. AV device control keys £ : Play 4 , ¢ : Skip 8 : Pause 7 : Stop 8. CH.(+/-)key (AV device control keys) 9. SOUND (INPUT MODE) key 10. LISTEN M.(DIMMER) key 11. TITLE/GUIDE key (AV device control key) 12. 5Cursor up (8 PAUSE)key Cursor down (AUTO/MONO, 7 STOP) key left,right (TUNING)keys ENTER (BAND)(Play)key 13. RETURN/PAGE key (AV device control key) 14. REC (Recording)(REC MODE) key5 15. Numeric keys (AV device control keys) 16. LCD cursor up/down keys 17. Input selector keys MUSIC: Audio device selector key MOVIE: Video device selector key TV: TV/video monitor selector key 18. SYS.POWER (Receiver power)key 19. VOL.(+/-)keys 20. MUTE key 21. SUB W.(STATUS)key 22. MENU key (AV device control keys) 23. OSD/PAGE 5 key (AV device control key) 24. LEARN key 25. F.SHIFT (Backlight)key
KRF-V7773D/V7773D-B/V9993D DISASSEMBLY FOR REPAIR HOW TO REMOVE THE FRONT PANEL AND THE MOTOR. 1. Take out the connectors (1) {X07,CN1/X13(CN7,CN8)} and the AC connetor(2). 2. Take the lead (3) out of CN301 on X11(A/4) PCB. 3. Take out the screws (4) and (5). 4. The front panel can be separated by removing 2 hooks (6) on the sub panel. 5. To separate the motor from the front panel, remove the screws (7).
2 MOTOR
AC CONNECTOR X07,CN1
1
1
7 x5
1
4 4 x5
X13 CN7
X25
CN8
(G/8)
H/P PCB
3 X11 (A/4)
6 x2 HOOK 5 x5 5
HOW TO REPLACE THE POWER TRANSISTOR. 1. The rear panel can be separated by removing screws (1) on the rear panel. 2. Take the AC connector out of CN2 on the X07(C/7). 3. To separate the chassis from bottom chassis, remove the screws (2). 4. Remove CN21 and screws (3) on X13(C/5). 5. Remove screws (4 to 7). 6. The fan motor can be separated by removing screws (8) and the connector (CN12) on X07 PCB. 7. Take the PCB X25(B/9), X11(C/4)} out of X07. 8. To separate the main PCB (X07) from the bottom chassis, remove screws (0). 9. Set up the PCB as figure (-). 10. Replace the defective transistors.
5 X25
(C/9)
X05-5130-11
4 7
7 x2
7 X13
6
(C/5)
6
3 x2
2 9 X07
2 2 2
(A/5)
11 10
10 10
10 CN2
10 CN14 CN6
X25 (B/9)
X11 (C/4)
10 x3
4
1 x70
2
2
CN12
X07-3150-10
(C/7)
3 x2
8 x9
2
X07
CN21
CN301
KRF-V7773D/V7773D-B/V9993D CIRCUIT DESCRIPTION 1. Initialization 1-1 The Initial Setting
• Midnight Mode • Distance
• Insert the power cord to AC wall outlet by pressing the "POWER" key.
: Off : FL/FR :C : RS/LS : SW : Large : Normal : Normal : On : OFF : 0dB : 0dB :0 :0
1-2 The Initial Condition • Power On/Off • Volume Level • Audio Input Selector • Video Signal Input Selector • Remote Control Sensor
: Off : -66dB : TUNER : VIDEO1 : Data Front In
• Speaker A • Speaker B • CD2/TAPE2 MONITOR • Tone • Loudness • Display Mode • Digital Rec Mode • Dimmer • Input Mode • Digital Rec Mode • HDCD/DRIVE • Surround Mode • Room Size • Wall Type • Effect Level
: On : Off : Off(TAPE MODE) : Off : Off : DEVICE+DGTL/ANLG : Off : Dimmer 1 : DGTL/ANLG-AUTO : Off : HDCD/DRIVE AUTO : Stereo : Medium : Medium :3
• Front Speaker • Center Speaker • Surround Speaker • Subwoofer • SW Re-Mix • Input Level • Each Speaker Level • Tone Bass • Tone Treble • Tuning Mode • Preset Memory • Last Band • FM Last Frequency
SET TYPE
K, P, R Y, M, I, C, V Y
K, P
TYPE
• Last P.ch
100kHz
+10.7MHz
25kHz
530kHz-1700kHz
10kHz
+450kHz
10kHz
K2 1610
FM
87.5MHz-108.0MHz
100kHz
+10.7MHz
25kHz
AM
530kHz-1610kHz
10kHz
+450kHz
10kHz
K3 1610 RBDS K4 1700 RBDS
E3 RDS
FM
87.5MHz-108.0MHz
100kHz
+10.7MHz
25kHz
AM
530kHz-1610kHz
10kHz
+450kHz
10kHz
FM
87.5MHz-108.0MHz
100kHz
+10.7MHz
25kHz
AM
530kHz-1700kHz
10kHz
+450kHz
10kHz
FM
87.5MHz-108.0MHz
50kHz
+10.7MHz
25kHz
AM
531kHz-1602kHz
9kHz
+450kHz
9kHz
FM MW
87.5MHz-108.0MHz 531kHz-1602kHz
50kHz 9kHz
+10.7MHz +450kHz
25kHz 9kHz
LW FM
153kHz-279kHz 87.5MHz-108.0MHz
9kHz 50kHz
+450kHz +10.7MHz
9kHz 25kHz
AM
531kHz-1602kHz
9kHz
+450kHz
9kHz
E4
FM
87.5MHz-108.0MHz
50kHz
+10.7MHz
25kHz
LW
MW
531kHz-1602kHz
9kHz
+450kHz
9kHz
RDS
LW
153kHz-279kHz
9kHz
+450kHz
9kHz 5kHz
Q1 RDS
FM L
65.0MHz-74.0MHz
10kHz
+10.7MHz
FM H
87.5MHz-108.0MHz
50kHz
+10.7MHz
5kHz
AM
531kHz-1602kHz
9kHz
+450kHz
9kHz 5kHz
FM L
65.0MHz-74.0MHz
10kHz
+10.7MHz
Q2
FM H
87.5MHz-108.0MHz
50kHz
+10.7MHz
5kHz
RDS
MW
531kHz-1602kHz
9kHz
+450kHz
9kHz
LW
153kHz-279kHz
9kHz
+450kHz
9kHz
Y
DSW3 DSW2 DSW1 DSW0 (R282,R285) (R292,R279) (R296,R284) (R297,R288) 0
0
0
0
0
0
1
1
0
0
1
0
1
0
1
0
0
0
0
1
0
1
0
0
0
1
0
1
0
1
1
0
1
0
1
1
1
1
0
0
0
0
X
1
0
0
1
X
K2/E1 are switched by DSW1.
Y, M, I, C, V
PLL
87.5MHz-108.0MHz
E2 LW
Q
IF
FM
T
Q
RECEIVING CHANNEL SPACE FREQUENCY RANGE
AM
E1
T
0 : Pull down,1:Pull up DIODE SW(X13)
K1 1700
Y, M, I, C, V, E, X, H
E, T
BAND
: Auto : Test frequency : FM : 87.5MHz (OTHER THAN) : 76.0MHz (J) : 531kHz (CH.SP 9kHz) : 530kHz (CH.SP 10kHz) : --ch
• AM Last Frequency
2. Destination List of Tuner
:10ft :10ft : 5ft :10ft
M Y RBDS DIODE SW(DSWx)
(DSW1 = 1:K2type, 0: E1type) K3/E1 are switched by DSW0. (DSW0 = 0:K3type, 1: E1type) 0 = NO DIOE( 1 = WITH DIODE X = TRANSISTOR SW(0=OFF/1=ON)
X
5
KRF-V7773D/V7773D-B/V9993D CIRCUIT DESCRIPTION 3. Test Mode 3-1 Entering the Test Mode While pressing the "INPUT SELECTOR DOWN" key, plug the power cord into AC wall outlet.
3-2 Cancelling the Test Mode Initialized and cancel the test mode if pulling out the power cord. Not initialized and cancel the test mode if the power switch turns off.
3-3 Contents of the Test Mode 3-3-1 Key Operation The following operation is available when the FL is all lighting up mode only. KEY SOUND LISTEN MODE INPUT MODE
OPERATION Set up the RF frequency to 411.3MHz. Set up the RF frequency to 414.3MHz. Set up the RF frequency to 411.3MHz.
SET UP
Indicates Tuner destination on the FL.
EX. TYPE E1 TYPE E2
Changed dimmer off/1/2cyclically. Indicates the u-com version.
All FL light on ALL FL light off EX. Ver . XXXXXX-X
MEMORY BAND KEY
DISPLAY RF 417.3MHz RF 414.3MHz RF 417.3MHz
4. Main Microprocessor : uPD784215-GF570 (X13, IC23) 4-1 Main Microprocessor Periphery Block Diagram PROTECTION X11, IC3 X13, IC81 SELECTOR IC NJU71311 X11, IC5 X13, IC82 X25, IC4
SELECTOR IC NJU71312
X11, IC1 X25, IC3
SELECTOR IC NJU71313
FAN
X13, IC22
POWER RLY
LCD REMOTE TRANSMIT IC uPD17215
SP. RLY
MUTING VOL. IC X11 IC301~304
VOLUME IC TC9459F
SUB u-co m uPD784036
VOLUME IC TC9459F
UART
(Main) u-com µPD784215-GF570
VOLUME IC TC9459F
SL16
POWER, INPUT UP/DOWN KEY
X13, IC71
DESTINATION
PANEL DOOR
TUNER UNIT LC72131 PLL for Remocon LV2105V
IR/RF Front/Rear switch
VIDEO SELECTOR IC BA7649
ROTARY ENCODER
X13, IC1/5/7/8
IR RECEIVER
IR/RF Front/Rear switch
6
RELAY CONTROL
X25, IC1 FL DRV uPD780204
Model
X05, IC2
X25, ED1 FL
VOLUME IC TC9459F
TONE CONTROL IC TC9184
X08, IC40
PANEL KEY
4-2 Pin Description of Main Microprocessor I/O O O O O O O O O I I O I I O O I O O O O I I I O I I I I I I I I I I I I I I I I I I/O I/O I
Description LCD ROMOTE DATA OUT (0-7) +5V POWER SUPPLY VOLUME IC DATA OUT VOLUME IC CLOCK VOLUME IC STROBE TONE IC STROBE TONE/SELECTOR IC DATA OUT TONE/SELECTOR IC CLOCK SELECTOR IC STROBE1-3 DISCRIMINATION SW1 FOR MODEL DISCRIMINATION SW2 FOR MODEL PLL(V2105V)CE FOR RF REMOTE CONTROL CONNECTED TO GND PLL(LC72131) STEREO PLL(LC72131) SD PLL(LC72131) CLOCK RF REMOTE CONTROL(V2105V) CLOCK PLL(LC72131) DATA RF REMOTE CONTROL PLL(V2105V) DATA PLL(LC72131) DO PLL(LC72131) CE TUNER MUTE RELAY CONTROL OUTPUT(REFER TO 5. SW CONTROL) PERFECT MACRO (A-C) TV SIGNAL DETECTION VOLUME ENCODER INPUT A VOLUME ENCODER INPUT B +5V POWER SUPPLY 12.5MHz OSCILLATOR 12.5MHz OSCILLATOR GND UNUSED CONNECTED TO GND MAIN u-COM RESET CHIP ENABLE TUNER DESTINATION SW1 TUNER DESTINATION SW2 POWER KEY INPUT RDS SYNCHRONIZED CLOCK REMOTE CONTROL SIGNAL INPUT1 (FRONT PANEL) REMOTE CONTROL SIGNAL INPUT (IR RECEIVER) +5V POWER SUPPLY +5V POWER SUPPLY CLOSE SENSOR(PANEL DOOR) OPEN SENSOR(PANEL DOOR) PERFECT MACRO INPUT THERMAL SW CHANGEOVER RDS SIGNAL LEVEL INPUT RDS SYNCHRONIZED DATA TUNER DESTINATION SW0 INPUT DOWN KEY INPUT CONNECTED TO GND SL16 DATA SL16 BUSY +5V POWER SUPPLY CD TEXT UART COMMUNICATION DATA IN
Pin No. 66 67 68 69 70 71 72 73 74 75 76 77 78 79 80 81 82 83 84 85 86 87 88 89 90 91 92 93 94 95 96 97 98 99 100
Pin Name TEXT_TX SUB RESET FL_DIN FL_DOUT FL_CLK FL_RST FL_STB SDT MDT MCK MREQ SREQ 10dB CTL SW MUTE MUTE B_MUTE A_MUTE DSW3 RELAY_CS RELAY_B RELAY_A RELAY_TR POWER FAN_H/L FAN_ON/OFF 10W 1W IR SELECT V_PROT I_PROT STBY_LED REM_RWR REM_ENB REM_REQ VSS
I/O O O I O O O O I O O O I O O O O O I O O O O O O O I I O I I O I I O -
Description CD TEXT UART COMMUNICATION DATA OUT SUB u-COM RESET PORT FL DRIVER (uPD780204) DATA IN FL DRIVER (uPD780204) DATA OUT FL DRIVER (uPD780204) CLOCK FL DRIVER (uPD780204) RESET FL DRIVER (uPD780204) STROBE DATA COMMUNICATION BETWEEN MAIN & SUB u-COM DATA COMMUNICATION BETWEEN MAIN & SUB u-COM SUB u-COM CLOCK OUTPUT COMMUNICATION MASTER REQUEST BETWEEN MAIN & SUB u-COM COMMUNICATION SLAVE REQUEST BETWEEN MAIN & SUB u-COM -10dB AMP CHANGEOVER (AMP ON:H) SPEAKER S/W MUTE PREOUT SURROUND MUTE PREOUT B MUTE(ROOM B) ROOM A MUTE TUNER DESTINATION SW3 CENTER/SURROUND SP. RELAY CONTROL SP.B RELAY CONTROL SP.A RELAY CONTROL TRANSFORMER TAP CHANGEOVER POWER RELAY CONTROL FAN MOTOR (H/L) CONTROL FAN MOTOR (ON/OFF)CONTROL 10W DETECTION PORT 1W DETECTION PORT IR REMOTE CONTROL SENSOR CONTROL VOLTAGE DETECTION FOR PROTECTION CURRENT DETECTION FOR PROTECTION STANDBY LED CONTROL LCD REMOTE RWR LCD REMOTE ENABLE LCD REMOTE REQUEST CONNECTED TO GND
5. Switch Control 5-1 Fan Control (X13, IC23) FAN STOP FAN LOW SPEED FAN HI SPEED FAN LOW SPEED FAN HI SPEED
10W(91Pin) H H L H H L
1W(92Pin) H L L H L L
THERM SW(56Pin) L L L H H H
5-2 Door Open/Close Control : FL Driver(X25,IC1) OPEN CLOSE STOP BREAK
DOOR OUT1(42Pin) 1 0 0 1
DOOR OUT2(41Pin) 0 1 0 1
FAN ON/OFF(90Pin) 0 1 1 1 1 1
FAN H/L(89Pin) 1 1 0 1 1 0
5-3 Open Close Sensor (X13,IC23 Main u-COM)
END OF OPEN ACTION END OF CLOSE ACTION
OPEN SENS(54) 0 1
CLOSE SENS(53) 1 0
7
KRF-V7773D/V7773D-B/V9993D
Pin Name REM_D0-D7 VDD VOL_DATA VOL_CLK VOL_STB TONE_STB VOL/TONE/SEL_DATA VOL/TONE/SEL_CLK SEL_STB1-3 MODEL1 MODEL2 RF_PLL_CE VPP TEST STEREO SD [RF] PLL_CLK [RF] PLL_DATA PLL_DO PLL_CE T_MUTE RELAY_CONT P_MACRO_A-C TV_SENS ENC_A ENC_B VDD X2 X1 VSS XT2 XT1 RESET CE DSW1 DSW2 POWER_KEY_IN RDS_CLOCK REM1 REM2 AVDD AVREF CLOSE_SENS OPEN_SENS P_MACRO_IN THERM_SW S_LEVEL RDS_DATA DSW0 INPUT_DOWN_KEY_IN AVSS S_DATA S BUSY AVREF TEXT_RX
CIRCUIT DESCRIPTION
Pin No. 1-8 9 10 11 12 13 14 15 16-18 19 20 21 22 23 24 25 26 27 28 29 30 31-33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 52 53 54 55 56 57 58 59 60 61 62 63 64 65
KRF-V7773D/V7773D-B/V9993D CIRCUIT DESCRIPTION 5-4 Relay Control :X13,IC23(Main u-COM)
5-5 IR Remote Control Sensor Control
RELAY CONT. (Pin 30) PHONO TUNER CD1 MD/TAPE1 CD-R CD2/TAPE2 MONITOR VIDEO1 VIDEO2 VIDEO3 VIDEO4 DVD AV AUX
Pin7 Pin6 (X11,IC201) (X11,IC201) WITH RF VERSION
0
WITHOUT RF VERSION
RF ON RF OFF FRONT IR ON FRONT IR OFF
IR_SELECT (Pin 93 of X13 IC23) 0 1 0 1
1
5-6 P MACRO A,B,C(X13,IC23)
VIDEO1 VIDEO2 VIDEO3 VIDEO4 DVD
P MACRO A(Pin31) 0 0 1 1 0
P MACRO B(Pin32) 0 1 0 1 0
P MACRO C(Pin33) 0 0 0 0 1
5-8 B Input Selector X25,IC3
X25 IC3 ST1 NJU7313
OTHER THAN 6ch INPUT
VIDEO1
Pin No.
L1
L2
L3
L4
L5
L6
L7
L8
L1
2
R1
29
L1
L2
L3
L4
L5
L6
L7
L8
R1
R2
R3
R4
R5
R6
R7
R8
L2
3
R2
28
R1
R2
R3
R4
R5
R6
R7
R8
L3
4
R3
27
L4
5
R4
26
VIDEO1
L5
7
R5
24
Room B
L6
8
R6
23
VIDEO2
L7
10
R7
21
Room B
L8
11
R8
20
Room B
VIDEO3 Room B VIDEO4
VIDEO2 Room A
VIDEO4
Room A DVD PHONO Room A TAPE1/MD Room A CD1 Room A CD-R Room A TUNER Room A CD2 DIGITAL REC
8
Room B
X25,IC4
VIDEO3
AV AUX
X25 IC4 ST1 NJU7312
Pin No.
Room A
Room A
TV SENS(34) H L
TV POWER ON TV POWER OFF
5-7 A Input Selector
6ch INPUT
P MACRO IN(55) H L
SIGNAL(YES) SIGNAL(NO)
Pin No.
Pin No.
L1
2
R1
29
L2
3
R2
28
L3
4
R3
27
L4
6
R4
25
L5
7
R5
24
L6
8
R6
23
L7
10
R7
21
L8
11
R8
20
DVD Room B TAPE1/MD Room B CD2 Room B CD1 Room B CD-R Room B TUNER CD2(IN CD2/TAPE2 MODE) TAPE2(IN CD2/TAPE2 MODE)
KRF-V7773D/V7773D-B/V9993D CIRCUIT DESCRIPTION 5-9 ROOM A IC
5-10 REC OUT/INPUT LEVEL SEL L1 R1
L2 R2
X11 IC1 VTS NJU7313
ST3
L3 R3
L6 R6
L4 R4
L5 R5
X11
L7 R7
L8 R8
6ch INPUT
L1 R1
L2 R2
IC3 VTS NJU7311
L3 R3
L4 R4
L5 R5
ST3
L6 R6
L7 R7
6ch INPUT
DIGITAL REC
OTHER THAN 6ch INPUT
OTHER THAN 6ch INPUT/DIGITAL REC
Room A VIDEO1
Room A VIDEO1
Room A VIDEO2
Room A VIDEO2
Room A VIDEO3
Room A VIDEO3
Room A VIDEO4
Room A VIDEO4
AV AUX
AV AUX
Room A DVD
Room A DVD
PHONO Room A PAPE1/MD
PHONO Room A TAPE1/MD
Room A CD2
Room A CD2
Room A TAPE2 MONITOR
Room A CD1
Room A CD1
Room A CD-R Room A TUNER Room A TAPE2 MONITOR Room A TAPE2 MONITOR OFF
Room A CD-R Room A TUNER INPUT LEVEL AT 0dB INPUT LEVEL AT –3dB INPUT LEVEL AT –6dB DIGITAL REC
5-11 ROOM B IC L1 R1 Room B VIDEO1 Room B VIDEO2 Room B VIDEO3 Room B VIDEO4
L2 R2
X11 IC5 VTS NJU7312
ST3
L3 R3
L6 R6
L4 R4
L5 R5
L7 R7
L8 R8
L1 L2 L3 L4 L5 L6 L7 L8
X11,IC1 Pin No. R1 29 R2 28 R3 27 R4 26 R5 24 R6 23 R7 21 20 R8
Pin No. 2 3 4 5 7 8 10 11
L1 L2 L3 L4 L5 L6 L7
X11,IC3 Pin No. R1 29 R2 28 R3 26 R4 25 R5 23 R6 22 20 R7
Pin No. 2 3 5 6 8 9 11
X11,IC5 Pin No. R1 29 R2 28
Pin No. 2 3
Room B DVD Room B TAPE1/MD Room B CD2/TAPE2 MONITOR Room B CD1 Room B CD-R Room B TUNER TEST TONE (SP. B ON)ROOM B MODE UNUSED ROOM B OR SP. B OFF
L1 L2 L3 L4 L5 L6 L7 L8
27 25 24 23 21 20
R3 R4 R5 R6 R7 R8
4 6 7 8 10 11
9
KRF-V7773D/V7773D-B/V9993D CIRCUIT DESCRIPTION 5-12 Volume IC : TC9459F(X11,IC301-304) CHIP SELECT CODE CS1(9Pin) CS2(16Pin) L
L
H
L
L
H
H
H
OUTPUT PORT Lch Rch Lch Rch Lch Rch Lch Rch
CHANNEL Room A Rch Room A Lch Room A RSch/Sp. B Rch Room A LSch/Sp. B Lch Room A SWch Room A Cch Room B Rch Room B Lch
6. Sub Microprocessor : uPD784036(X08,IC40) 6-1 Sub Microprocessor Periphery Block Diagram X13, IC23 Main u-com
X25, IC11 X13, IC55 Digital Selector
X08, IC4 A/D X08, IC40 Sub u-com
X08, IC5-7 A/D
uPD784036 X13(IC1,2,4,5, 7-10) Video Selector
X08, IC25 DIR (A K 4112)
X08, IC21 DSP
6-2 Pin Description Pin No. 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20
10
Pin Name DIR_PD DIR_CS REC_6dB CTRL_A CTRL_B FSC_CTRL RESET VDD X2 X1 VSS COMP_A_A COMP_A_B COMP_A_C COMP_A_D COMP_A_E COMP_B_A COMP_B_B COMP_B_E VSEL
I/O O O O O O O I O O O O O O O O O
Description DIR Power Down DIR Chip Select REC Gain Changeover(When HDCD +6dB ) H : +6dB on Video Selector Control A(9993) Video Selector Control B(9993) Video Selector FSC Control(9993) Reset in +5V Power Supply 8.0MHz Oscillator 8.0MHz Oscillator Connected to GND Composite Select RoomA A Composite Select RoomA B Composite Select RoomA C Composite Select RoomA D Composite Select RoomA E Composite Select RoomB A Composite Select RoomB B Composite Select RoomB E VSEL
KRF-V7773D/V7773D-B/V9993D CIRCUIT DESCRIPTION Pin No. 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36-43 44 45 46 47 48 49 50 51 52 53 54 55 56-58 59 60 61 62 63 64,65 66 67,68 69,70 71 72 73 74 75 76 77 78 79 80
Pin Name SUB_MUTE DAIN_MUTE NC PCM ZERO D.R.I.V.E. HDCD_6dB OVER_LEVEL DTS_SENS MUTE HDCD BUSY DSP_RESET RD/WR REQ ACK DATA_7-0 NC GND TEST MREQ SREQ MCK MDT SDT Y_C_SEL_B Y_C_SEL_A DAC96 VDD DSEL_C-A CTRL_A2 OPT_DET AD_RESET DAOUT_MUTE DAC_PD VDD GND NC VCC Y_DETECT ERF AUTO FS96 CCLK C_K_DETECT C_DETECT CDTO CDTI
I/O O I I I O I I I O I I O O O I I/O I O I I O O O O O O O O O O I I I I O I I I O
Description Sub Microcomputer Analog Mute DAC Input Mute Unused PCM Zero Data Detection(KPCM) DSP DRIVE/HDCD Control(KPCM) L: DRIVE/HDCD on DSP HDCD +6dB Detection DSP Over Level Detection DSP DTS Header Detection(KPCM) DSP Mute Control DSP HDCD Signal Detection DSP Status BUSY DSP IC Reset DSP RD/WR DSP REQ DSP ACK DSP DATA_7-0 Unused Connected to GND Connected to GND Main Computer Master Request Main Computer Slave Request Main Computer Master Clock Main Computer Master Data Main Computer Slave Data Y/C Select B Y/C Select DAC Double speed sampling mode control +5V Power Supply Digital Input Selector Control C-A Video Selector Control A2 OPTICAL Digital Input Detection (A/Din) ADC Reset DAC Output Mute DAC Power Down +3.3V Power Supply Connected to GND Unused +3.3V Power Supply Unused Y Detect DIR Error Flag DIR Auto Data Detection DIR fs 96kHz Detection DIR Control Clock C K Detection C Detection DIR Control Data Out DIR Control Data In
11
KRF-V7773D/V7773D-B/V9993D CIRCUIT DESCRIPTION 7. Description of Digital Selector and Video Selector (X08, IC40) 7-1 Digital Selector KRF-V9993D/VR-4900/VR4700/VR-4090 (for OPT and COAX) DSELA DSELB DSELC Input (58Pin) (57Pin) (56Pin) CD1 L H L MD/TAPE1 H H L CD-R L L H VIDEO2 H L H VIDEO3 L H H VIDEO4 H H H DVD H L L others L L L
KRF-V7773D/ VR-4080 Input CD1(OPT) VIDEO2(COAX) VIDEO3(COAX) DVD(OPT/COAX) others
DSELA (58Pin) L L H H L
DSELB (57Pin) H H H L L
DSELC (56Pin) L L L L L
7-2 Video Selector • VSEL(Pin20) VIDEO1 VIDEO2 VIDEO3 VIDEO4 AV-AUX DVD V MUTE
VSEL L H H L L L L
• Y_C_SEL(Pin53,52) Y_DETECT(Pin72) = H VIDEO1 VIDEO2 VIDEO3 VIDEO4 AV-AUX DVD V MUTE
Y_C_SEL_A L L L L L H H
CTRL_A L L L L L H H
CTRL_A2 L L L L L H H
CTRL_B H H H L H L H
VIDEO1 VIDEO2 VIDEO3 VIDEO4 AV-AUX DVD V MUTE
CTRL_A L L L L L L H
C_K_DET(Pin77) = H V_SEL VIDEO1 VIDEO2 VIDEO3 VIDEO4 AV-AUX DVD V MUTE
CTRL_A L L L L L L H
CTRL_A2 H H H H H H H
CTRL_B H H H H H H H
• COMP_A(Pin11,12,13,14,15,16) Y_DETECT(Pin72) = H
12
VIDEO1 VIDEO2 VIDEO3 VIDEO4 AV-AUX DVD V MUTE
COMP_A_A L H H L L L L
Y_C_SEL_B L L L L L L H
• C_DETECT(Pin78) = H C_K_DET(Pin77) = L
• CTRL(Pin4,5,59) C_DETECT(Pin78) = L VIDEO1 VIDEO2 VIDEO3 VIDEO4 AV-AUX DVD V MUTE
Y_DETECT(Pin72) = L Y_C_SEL_A VIDEO1 L VIDEO2 L VIDEO3 L VIDEO4 L AV-AUX L DVD L V MUTE H
Y_C_SEL_B H H H H H L H
COMP_A_B L H L H H H H
COMP_A_C COMP_A_D L L L L L L H L L L L L L H
COMP_A_E L L L L L L H
CTRL_A2 L L L L L L H
CTRL_B H H H H H H H
KRF-V7773D/V7773D-B/V9993D CIRCUIT DESCRIPTION Y_DETECT(Pin72) = L COMP_A_A L H H L L L L
COMP_A_B L H L H H H H
COMP_A_C COMP_A_D L L L L L L H L L L L H L H
• COMP_B(Pin17,18,19) COMP_B_A VIDEO1 H VIDEO2 H VIDEO3 L VIDEO4 H DVD L
COMP_B_B H H H L L
COMP_B_C H L L L L
VIDEO1 VIDEO2 VIDEO3 VIDEO4 AV-AUX DVD V MUTE
COMP_A_E H H H H H L H
• KRF-V7773D/VR-4080
VIDEO1 VIDEO2 VIDEO3 VIDEO4 AV-AUX DVD V MUTE
A L H H L L L L
B L H L H H H H
COMP_A C D L L L L L L H L L L L H L H
E H H H H H L H
Y_C_SEL A B L H L H L H L H L H H L H H
CTRL V_SEL L L L L L L L
A L L L L L L L
B L L L L L L L
8. DSP IC: ADSP-21065L(X08,IC21) CHECK METHOD Note: This IC is scarcely damaged. Pay attention to poor soldering if replace it. 1. Set the selector to ANALOG(TAPE or TUNER). In this mode, Fs will be 48kHz. 2. Set the mode to JAZZ CLUB. 3. Check the square waveform which is 500Hz period at #76(FLG11) of IC. It is good if #76 has the waveform. 4. Check the waveform which is 30MHz at #30(CLKIN) of IC. 5. Check the voltage which is 3.3V at #157(RESET) of IC 6. Check the every ports which are 48MHz at #7(TFS0), #13(RFS1) and #18(TFS1) of IC 7. Check the every ports which are 3.07MHz at #8(TCLK0) and #15(RCLK1) of IC. 8. Check the waveform which are data at #16(DR1A) of IC. Refer to figures. X08, IC21 (76pin) FLG11 waveform in JAZZ club selected to TAPE. 5V/div. 2mS /div.
5V/div. 2µS/div.
5V/div. 2µS/div.
CH1: DATA
CH1: DATA
CH2: BCK CH3: LRCK
CH2: BCK CH3: LRCK
DATA waveform will change figure by trigger as above.
Check the AD converter and DIR and oscillation circuitry if you can get no good at above steps. 9. Check the waveform which are data at #11(DT0A), #12(DT0B) and #22(DT1A) of IC. Check the DA converter and so if you can get step9, too.
13
KRF-V7773D/V7773D-B/V9993D ADJUSTMENT X05-513X-XX X05-514X-XX No.
INPUT SETTINGS
ITEM
FM SECTION :
1
OUTPUT SETTINGS
SELECTOR : FM
DISCRIMINATOR
(A)
Connect a DC voltmeter
dev.
70dBf (ANT. input)
ALIGNMENT POINTS
ALIGN FOR F I G .
*Adjust NO.1 and NO.2 repeat.
98.0MHz 1kHz,
±40kHz
RECEIVER SETTINGS
between CN2 and CN2
MONO
1
L4
98.0MHz
0V
(X05-)
2 (X05)
(A) 2
DISTORTION
98.0MHz 1kHz,
MONO
(B)
±40kHz dev. MONO
(MONO)
98.0MHz
L5
Minimum
(X05-)
distortion
70dBf (ANT. input) (C) 98.0MHz 1kHz, 3
±40kHz
DISTORTION (STEREO)
dev.
Selector : L or R Pilot :
±6kHz
AUTO
(B)
98.0MHz
IFT(RF
Minimum
FRONTEND
distortion
: A1)
(L or R)
dev.
(X05-)
70dBf (ANT. input)
Adjust VR1
(A) 4
MONO
98.0MHz MONO
TUNING LEVEL
1kHz,
±40kHz
VR1
98.0MHz
dev.
and stop at the point where ED1
(X05-)
(TUNED) goes
30dBf (ANT. input)
AUDIO SECTION
on.
SPEAKER : A
PREOUT : OFF
PROLOGIC : ON
Connect a DC voltmeter across
VR1(FL)
each T.P. CN2(1,
<1>
IDLE CURRENT
2) FLch 4) Cch CN2(5, 6) FRch CN1(1, 2) RSch CN1(3, 4) LSch
(FRONT 2ch
CN2(3,
Ñ
VR2(FR) VR3(LS)
MODE) Volume:0
10mV
VR4(RS) VR5(CENTER) (X09-)
X07(A/5)
SYSTEM CONNECTIONS RF REMOTE ANTENNA COMPONENT VIDEO
S VIDEO
VIDEO
R AUDIO L
SIGNAL GND R AUDIO L PRE OUT FRONT
REC OUT
DIGITAL OUT
Y
VIDEO1
L
PLAY IN CD1 VIDEO 4 IN DVD IN
CD1
REC OUT Cr
MD/ TAPE1
REC OUT
PLAY IN VIDEO3 PLAY IN
Cb
VIDEO4 CD-R
PLAY IN
Cr MONITOR OUT
VIDEO2
L
VIDEO2
Y
Y VIDEO3 Cb
PLAY IN
MD/ TAPE1 PLAY IN REC OUT CD2/ TAPE2 MONITOR
DVD FRONT
MONITOR OUT
SURROUND
VIDEO4 Cr OPTICAL DIGITAL IN
CENTER SUBWOOFER DVD/6 CH. INPUT
COAXIAL
AC voltmeter
FM 75Ω ANTENNA GND B
AM
A IR OUT LCD IR RECEIVER IN
R
Cb DVD
IR REPEATER OUT
SYSTEM CONTROL
PHONO
PLAY IN REC OUT
IR RELAY TV ON/OFF REMOTE DC12V 20mA RECEIVER IR OUT CONTROL SENSOR LCD DC12V DC5V SURROUND SPEAKERS CENTER SPEAKERS SL 16 IN TEXT DC12V 20mA REMOTE 20mA 10mA R (6 —16Ω) L C (6 —16Ω)
AC 120V 60Hz SWITCHD TOTAL 90W 0.75A MAX
+ R
AC 220 — 240V
SURROUND
CENTER
SUB WOOFER AUDIO
B R
FRONT SPEAKERS L (6 —16Ω) R
L
AC 110 — 120V
A L
+
R
CD-R PLAY IN
VIDEO SECOND ROOM PRE OUT
Oscilloscope
FM SG
AG
FM SG
MPX
(A)
Distortion meter
Dummy antenna
(B) X07 (A/5)
14
LS RS 4 3 2 1 CN1 + +
FL C FR CN2 1 2 3 4 5 6 + + + REAR SIDE
AG
(C)
KRF-V7773D/V7773D-B/V9993D ADJUSTMENT Adjustment of Sub Color and Contrast (X35, VR1, VR2) INPUT SETTINGS
No.
ITEM
1
SUB COLOR
75
2
CONTRAST
75
OUTPUT SETTINGS
ALIGNMENT POINTS
ALIGNMENT FOR
FIG.
PAL COLOR BAR NO SET UP)
Connect a component video output(Y) to oscilloscope with 75 .
VR2
(Adjust an amplitude of video signal.) 0.825Vp p
FIG.1
PAL COLOR BAR NO SET UP)
Connect a component video output(Cb,Cr) to oscilloscope with 75 .
VR1
(Adjust an amplitude of video signal.) 0.525Vp p
FIG.2
INSTRUMENTS CONNECTION PATTERN GENERATOR
RECEIVER
OSCILLOSCOPE DUMMY 75
INPUT SIGNAL : 75% COLOR BAR SIGNAL PARA METER LUMINANCE LEVEL CHROMA LEVEL CHROMA PHASE (deg)
mV IRE mV IRE +V -V
WHITE 525
YELLO 465
CYAN 368
GREEN 308
MAGENTA 217
RED 157
BLUE 60
0
470
664
620
620
664
470
167 193
283 77
241 119
61 299
103 257
347 13
525
P.C.B (X35-2230-10) VR2
VR1
CN1
0.825Vp-p
ADJUSTMENT OUTPUT SIGNAL : FIG.1
Y LEVEL
FIG.2
Cb LEVEL
(VR
)
0.825Vp-p
(VR1
Cr LEVEL
(VR1
0.525Vp-p
15
17
DESTINATION UNIT No. COUNTRY ABB. Y PX 02-91 M GENERAL MARKET 00-21 X AUSTRALIA 00-71 EUROPE E 02-71 JAPAN J 00-01 SHANGHAI V 42-10
CN10
VIDEO1
Y
J4
PLAY C
RELAY CONTROL
J205
TV SENSOR
J206
17
Y
17
KRF-V7773D-B (X13-7702-71) REC
DESTINATION COUNTRY EUROPE U.K.
C
VIDEO2 Y
J207
IR IN
J208
C
USED VR-4080-B VR-4090-B VR-4700 KRF-V7773D (Y) TYPE KRF-V9993D (T,E) TYPE
Y
PLAY
J5
DESTINATION COUNTRY U.S.A. CANADA
VIDEO3
VIDEO4
C
1
ABB. K
MONITOR OUT C
13
CN5
13
13
1
UNIT No. 00-12
CN6
CN306
9
9
1
1
CN12 4
FFC
CN1
1
17
J1
VIDEO
PLAY VIDEO3 VIDEO4
CN3
1
J2
1
CN11
(X13- ) (D/5)
CN315
4
4
PLAY 3
DVD 6ch PLAY
21
MONITOR 21 15
1
J1
AM
DESTINATION UNIT No. COUNTRY ABB. PX Y 30-21 GENENAL MARKET M X 30-71 AUSTRALIA EUROPE E 32-71 JAPAN J 30-01 SHANGHAI V 42-10
KRF-V7773D-B (X05-5132-71)
USED (M,Y,V) TYPE
DESTINATION UNIT No. COUNTRY ABB. U.K. T 2-71 EUROPE E
S1
VR4900 (X05-5130-10)
KRF-V9993D (X05-513X-XX)
E1
E5
DESTINATION UNIT COUNTRY ABB. No. Y PX GENERAL MARKET M AUSTRALIA X 20-10 EUROPE E JAPAN J SHANGHAI V 32-10
3
J51
DIGITAL OUT
J52
1 CD1 or CD-R 2 MD/TAPE1 or VIDEO 2 3 CD-R or VIDEO 3
CN1
29
FFC
29
CN51
1 VIDEO 2 J53
DESTINATION UNIT COUNTRY ABB. No. EUROPE E 0-10 U.K. T
1
1
13
1
Lch 1
Lch 1
13
21
CN3
Rch 2
FFC
21
PHONO CN3
1
1
PLAY
CN2
VR-4080-B/4090-B/4700 (X08-3020-10)
1 4
DESTINATION UNIT COUNTRY ABB. No. GENERAL MARKET M AUSTRALIA X U.K. T 0-11 EUROPE E JAPAN J
Lch 3
DIGITAL OUT DVD/6CH
A2
CN6
14
CD1
CN10
UNIT No.
1
1 7
FFC
7
CN1
(X35-223X-XX) 1
7
7
CN2 6
Y VIDEO4 INPUT
Cb
J1
Cr
Cb
J2
Cr
Y MONITOR OUT
Cb Cr
CN305 6
MD/ TAPE2
A5
VR-4900 (X35-2230-10) DESTINATION UNIT COUNTRY ABB. No. U.S.A. K 0-10
KRF-V9993D (X35-223X-XX) Y DVD INPUT
1
UNIT DESTINATION COUNTRY ABB. No. GENERAL MARKET M AUSTRALIA X 2-71 U.K. T EUROPE E JAPAN J 0-10
CD-R
A6
RSch 4
4
VIDEO 2
A7
VIDEO 3
A8
VIDEO 4
A9
USED (K,P,E,T,J,V) TYPE
WH28 RED WH32 WHT
2
USED (Y,M,X) TYPE
1
ABB. K P
UNIT No.
WH29 YEL WH31 GRY
(X07- ) (C/5)
1 1
50-10
WH5
CN13
4
220240V
E11
4
USED (X) TYPE
S2 110120V
J2
(X25- ) (F/9) 1
CN11
WH5 3
3
J2
1
(X07-) (D/5)
WH21 YEL
E1 3
WH22 RED
J7
HEADPHONE
USED (E,M) TYPE
P2
WH23 BLU WH24 GRY
J2
(X25- ) (C/9)
1C
CENTER SPEAKER
USED (K,P,Y,V,J) TYPE
T1 F1
J8 1
4
1
4
W
W
3 RS
4
1
CN21 2
WH33
J3 Rch 4
CN102
CD-R
J3
1
J2
SURROUND SPEAKERS
CN2
4
CN901
Lch 3 REC
1
2
1
2
P1 (K,P) : AC120V 60Hz (Y,M) : AC110-120V/220-240V~ 50/60Hz (X) : AC240V~ 50Hz (T,E) : AC230V~ 50Hz (J) : AC100V 50-60Hz
1 FRONT LEFT
Lch 5 2 FRONT RIGHT
PLAY
J101 Rch 6
3 SURROUND LEFT
(X11-) (C/4)
CN5
S20
(X25- ) (G/9) POWER
(X25-) (E/9)
CENTER
2
SUB WOOFER
J6
USED VR-4900 KRF-V9993D
C
1
J103 2
J5
FRONT RIGHT
SECOND ROOM PRE OUT
F5
1
7 1
CN101
F6
F7
3 COMPOSITE VIDEO OUT
P1 E8
9
E2
(X13- ) (C/5)
AUDIO R
1
1
FRONT LEFT
VIDEO AUDIO L
EXCEPT USED (K,P) TYPE
1 J102
Y
S VIDEO
F8
CN21
13
15
CN4 7
1
1
7
J3 CN302
15
WH6 1
7
CN301
1
13
FFC
CN312
15
1
WH2
WH301
13
KRF-V7773D/V7773D-B/V9993D USED VR-4900/KRF-V9993D
F3
2 LS
1
4
WH1
USED (M,Y) TYPE
F2
Rch 8
PLAY
Cch 6
USED VR-4090-B VR-4700 VR-4900 KRF-V9993D KRF-V7773D (J) TYPE USED VR-4090-B VR-4700 VR-4900 KRF-V9993D
2
50-11
4 SURROUND RIGHT
CN4
23
9
2
THERMAL SENSOR
CD2/TAPE 2
LSch 3
A4
3 1
REC
SWch 5 14
DESTINATION COUNTRY U.S.A. CANADA
CN903
Lch 1
6ch INPUT A3
22
FAN WH34 FAN CN12
50-10
Lch 7
Rch 2
CN303
21
Rch 6
J2
Lch 1
(X25-) (D/9)
20
PLAY
Rch 2
1
19
VR-4090-B/4700 (X07-3150-10)
Rch 2 18
DESTINATION UNIT COUNTRY ABB. No. U.S.A. K 0-10 CANADA P
DESTINATION UNIT COUNTRY ABB. No. U.S.A. K 0-11
1
(X07-) (B/5)
18
E1
Rch
UNIT No.
Lch 5
VIDEO4 IN
2 VIDEO3
2 DVD
4
1
REC
Lch 5
1
4
4
Rch 4
VIDEO3 IN
CN304
16 17
SP B
52-71 50-51
MD/TAPE 1
Lch 1
CN4
15
1
Lch
UNIT No.
Lch 3
Rch 6 18
3
Rch 2
Rch 6
1
4
ABB. K P
11 12 13 14
CD1
21
REC
20
4
ABB. K
DESTINATION COUNTRY U.S.A. CANADA
Lch 1 21
Lch 5 CN310
1
CN902
4
J1
Rch 4
Rch 4
CN52
ABB. E T
DESTINATION COUNTRY U.S.A.
J1
Rch 2
VIDEO1
10
(X13-) (E/5)
VR-4080-B (X07-3150-11)
1
REC
CN314
CN53 J54
29
DESTINATION COUNTRY EUROPE U.K.
CN14
CN7
CN1
Rch
KRF-V7773D-B (X07-315X-XX)
(X25- ) (B/9)
1
Lch
2 J1
VR-4900 (X07-3150-10)
1
1 VIDEO4 29
1
15
VIDEO2
1
KRF-V7773D-B (X08-3020-10)
(X25- ) (H/9) E6 POWER SW 3 (TACT)
1
SP A
DESTINATION UNIT No. COUNTRY ABB. Y PX 152-91 M GENERAL MARKET 150-22 X 150-72 AUSTRALIA EUROPE E 152-71 JAPAN J 150-02 CHANGHAI V 202-10
1
WH4
WH12 GRY
KRF-V7773D (X07-3XXX-XX)
15
CN309
DESTINATION UNIT COUNTRY ABB. No. M GENERAL MARKET X AUSTRALIA 0-02 JAPAN J U.K. T 2-71 EUROPE E
(X13- ) (B/5)
KRF-V9993D (X08-3020-11)
DESTINATION UNIT No. ABB. COUNTRY GENENAL MARKET M 0-21 X 0-71 AUSTRALIA T U.K. 2-71 EUROPE E J 0-01 JAPAN
1
(X07-) (E/5)
WH14 WHT
DESTINATION UNIT No. COUNTRY ABB. M GENERAL MARKET 0-21 X AUSTRALIA 0-71 U.K. T 0-51 EUROPE E 2-71 JAPAN J 0-01
KRF-V9993D (X25-6320-01) DESTINATION UNIT COUNTRY ABB. No. M GENERAL MARKET X AUSTRALIA U.K. T 0-01 EUROPE E JAPAN J
WH15 BLK
KRF-V9993D (X07-315X-XX)
(X92-2190-10) DOOR MECHANISM
6
PLAY
VR-4900 (X08-3020-11)
DESTINATION UNIT No. ABB. COUNTRY K 0-10 U.S.A.
1
CN1
WH11 RED
(X07-3XXX-XX ) (A/5)
5
VR-4900/KRF-V9993D ONLY
DESTINATION UNIT ABB. No. COUNTRY U.S.A. K 0-11 CANADA P
(X11- ) (B/4)
20
21
1
(X25- ) (I/9) MAIN VOL.
E8
5
FFC
J3
KRF-V7773D (X08-30XX-XX)
KRF-V7773D (X05-51XX-XX)
GND
CN3
1
DESTINATION UNIT No. COUNTRY ABB. U.S.A. K 0-11 CANADA P
FM 75
1
(X08-302X-XX)
VR-4080-B/4090-B/4700 (X05-5130-11)
POWER TRANSFORMER 19
WH13 YEL
15
OUT 2
COAXIAL
CN1
(X05-513X-XX)
19
FFC
CN6
1
1
WH3
E7
DESTINATION UNIT ABB. No. COUNTRY U.S.A. K 0-10
15
CN311
DESTINATION UNIT COUNTRY ABB. No. EUROPE E 0-21 U.K. T
FFC
DIGITAL
1
1
Lch 3
1
PLAY 2
15 1
DESTINATION UNIT ABB. No. COUNTRY E EUROPE 2-71 U.K. T
1
KRF-V9993D (X11-387X-XX)
VIDEO2 WH1
KRF-V7773D-B (X25-6322-71)
DESTINATION UNIT COUNTRY ABB. No. 0-12 U.S.A. K
REC 3
USED (K,P) TYPE
DESTINATION UNIT COUNTRY ABB. No. Y PX 72-91 M GENERAL MARKET X AUSTRALIA 70-21 EUROPE E SHANGHAI V 82-10 JAPAN J 70-01
VR-4900 (X11-3870-12)
VIDEO1 PLAY 2
KRF-V7773D (X11-38XX-XX)
DESTINATION UNIT COUNTRY ABB. No. U.S.A. K 0-11 CANADA P
REC 1
1
12
WH2
VR-4090-B/4700 (X11-3870-11)
17
CN1 J1
DESTINATION UNIT COUNTRY ABB. No. U.S.A. K 0-10 CANADA P
KRF-V7773D-B (X11-3870-21) CN313
4
DESTINATION UNIT COUNTRY ABB. No. Y PX M GENERAL MARKET 22-71 X AUSTRALIA E EUROPE V 52-10 SHANGHAI J 00-02 JAPAN
VR-4080-B (X11-3870-10)
CN307
1
VR-4090-B/4700 (X25-6320-11)
KRF-V7773D (X25-63XX-XX) 1
7
(X05-5100-10)
19
VR-4900 (X25-6320-10)
DESTINATION UNIT COUNTRY ABB. No. U.S.A. K 0-12 CANADA P
13
UNIT No.
CN2
1
17
RF ANTENNA
CN9
1
12
FFC
(X25-63XX-XX) (A/9) FL DISPLAY VR-4080-B (X25-6320-12)
1
00-11
13
WH1
(X11-38XX-XX) (A/4)
CN308
02-71
DESTINATION UNIT No. COUNTRY ABB. M GENERAL MARKET 00-22 X AUSTRALIA 00-72 U.K. T 02-72 EUROPE E JAPAN J 00-02
DVD 6CH
Y
7
7
1
CN8 12
WIRING DIAGRAM
PLAY C
CN202
1
UNIT No.
KRF-V9993D (X13-770X-XX)
Y
P201 J6
1
CN4
1
DESTINATION COUNTRY U.S.A.
Y
J209
ABB. K P
1
VR-4900 (X13-7700-12)
C
PLAY
REPEATER OUT
ABB. E T
VR-4090-B/4700 (X13-7700-11)
S VIDEO
PLAY
IR OUT
1
WH27 BLU
FFC
13
FFC
WH26 ORG
Y
C 17
CN7 13
KRF-V7773D (X13-77XX-XX)
1
REC CN201
00-10
WH25 BRN
1
1
UNIT No.
WH2
USED KRF-V9993D
ABB. K P
PRE OUT
J204
DESTINATION COUNTRY U.S.A. CANADA
AUDIO
SECOND ROOM IR OUT
VR-4080-B (X13-7700-10)
AV AUX
J203
(X13-77XX-XX) (A/5)
AUDIO
SECOND ROOM IR IN
(X11- ) (D/4)
OPTICAL
J202
DIGITAL IN
J201
KRF-V7773D/V7773D-B/V9993D
16 SL16 TEXT SYSTEM CONTROL
Refer to the schematic diagram for the value of resistors and capacitors.
17
18
7 1
IC54 I G O R708
R757 R701 R702
C842
R690
R712
R703
R706
IC39
R723
R707 8
C603
R606
R734 C302
20
C602
1
C601
1
28
21
80
4 5
C604
R607
IC37
IC7
C307
C63
R330
Cch R341 C367
C64
R329
IC13
IC12
C368
IC40
14
R342
SWch
5
15
8
5
C359 C360 C305 C303
R327 C351 C352 C306
C363 C365 C355 1
R321 R322 R323
R324
R328
4
R339 1 3
C308
C301 R302
R311
4
R667
R732 R733 R424 R333 R337 R731 R325 R331 C353 R335 C361
R301
R664
R704
R721
R722 R705 R752
R753
R754
R755 R756
R605 R604
R603 R601
R303
R654
40
C/SW D/A
R326 R332 C354 R336 C304
61
R310
C362 C364 C366 C356 R334 R338
41
LSch C255
R225 R231 C253 R235
C572
1 3
4 5
IC6
C207
IC11
IC10
1 20
IC31
1 IC32 20
R556
10 11
10 11
40
1
R907 R908
R902 IC24 R901 R900
21 C570 R549
20
14
5
15
8
R550
C61 5
C259 C260 C205 C203
1
4 C62
R229 R230
8
R228
R241
1
R239
1
IC36
R233 R237 C261 C263 C265
R221 R222 R223
R224
4
28
R644
C208
C201
C257 C267 C268 C258 R242
RSch
R226 R232 C254 R236 C262
C256 R238
C264 C266 R234
5 4 4 5
IC34
IC33
1 3 3 1
R921 R923 R925 R926
R570 R904 R905 R906 R913 R909
1
4 5
3
R924 R927
R571
1 104
25
R920 R922
14
15
R520
R519 R518
C568
IC21
C27
R27
R57
C529
R28
28
15
7
C513 C512
R40
R37
C34
D2
D4
R558 C569
1
25
C514
R565 R564 R563
4
R517
50
26
5
R557
3 1
R551
14 R34 R35
C33
C517 C516 C515
R566
X1
R29 15
IC28 4 5 1 3
C38
D1 C31
C29
C37
R31
C30
C35
R580
156
C530
50
26
R562
1
C590
R590 C511
5
C28 R30 1
157 R524
R584
R583
R530
3
1
R533 R532
1
28
R420
R402
3
R431
IC26
IC27
C504
4
5
4
C421
1
IC25 C401
R58 C400
C405
R422 5
14 R404
X2
C531
208
4
C422
DIR
C408
C58
C409 R415 15 R413 C410 R411 C411 8 1
C32
C39
R36
C36
R20
R408 R406
C407
C414 C404 C403 R432
C412
CN1
R421
R400
R401
R403
I
O
R409
D3
C524 C525 C526 C527 C528
105
C104
R110
A/D
C402
R414
R407
R410
C57
R574 R575 R576 R577 R578 R579
R567 R919 R568 52 R916 R512 53 R914 R511 R910 R903
IC5
C107
R569
R918 R917 R915 R912 R911
R139
IC35
1
28
5
8
5
8
C159 C160 C105 C103
4
1
4
R127 C151 C152 C106
R133 R137 C108 C161 C163 C165 C155 Lch R125 R131 C153 R135 R141 R121 C157 R122 C167 C60 R129 R123 IC9 IC8 C168 C59 R130 R124 C158 R128 R142 Rch R126 R132 C154 R136 C156 C162 C164 C166 R134 R138 1
R103
R111 R21
L/R D/A
R33
R417 R419
R32
IC4 R543 R542 R541
IC30
R561
R405
C413 C406
R416 R531
R418
R227 C251 C252 C206
R643 R642 R640 R641
R645
R651 R650 60 R648 R649 R647 R646
C202 R201 R316
R202 R203
C101
R102
R116
C518
C519
C520
C204
R210 C102 R101
R140
R588 C538
14
R714 R751 R716 R718
C690
R700
R710
R711
R717
X3
R719 R671 R672
R602 R665
R340
R663 R662 R660 R661 R659 R658 R657 R656
C681
R681
R655
R682
C521
8
R635
R653
C682
R633
R637 R639
MI-COM.
R240
R216
C522
C537
C536
R586 R587
R527
R589 C589
C501 C502
R507 IC29 R506 R505 R504 C507 C506 C505
R502
R501 C534
C532
C535 R585
7
R842
R709
C841 R841
R713 R715 R608 R609 R610 R611 R612 R613 R614 R615 R616 R617 R618 R619 R620 R621
R622 R623 R624 R625 R626 R627 R628 R629 R630 R631 R632 R634 R636 R638
D5 R559 C571
R211 R554
LS/RS D/A
R553
ROM
R515
R573 R572
R516
C523
IC22
R509 R510 R508
ANALOG DEVICES
R503
IC23 R521
R522 R523
C533
R581 R582
R526 R528
R525
C815
1
14
CN4
18
8 R574
R576 R575
IC54 R578
R558 8
1
1
CN52
C503
G O
C573 R577
C563 R567
IC50
J54 C561
C551
C597
C572
C571
C598
R571 C574
R561 C564
R551 C554
R572 R573
DSP
R541
C544
R552 C552 R556 R554 R555
IC53
C357 C358
14
SW CEN
30 GND
A/D IN I
C553 R557
C541
J53
R531
C534
R553 14
14
C532
7 1 R544 R545 R543 R542 C542 R546
9 R594 R532 R536 R533 R534 R535 R537 8
IC52
R517
1 R523 R524 R522 C522
R592 R591
C531
C596
R521
C524
1 7 R564 R563 R565 R562 C562 R566
16
DIGITAL AMP
IC55
1
R512 C512 R516 R513 R514 R515 14
IC51 1
C543 R547
C533
C594
R596 R593
C501 C502 R510
8 7 C523 R525 C591 R526
C513
8
C508 R509 7
C505
C506 R506
R501
C507 R508
21
1
16
IC81 1
GND
C601 C602
C604
GND
29
CN53
C652
C651 15 C963 R656 SL SR
CONFIG2 ADD
C733 R735
R733
C962
C631 C632
4
C629
C605 1
5 C630 C606 8
C618 C622 8
R601
IC60
R602
C616
R604 R505
C521
C595 C511
J52 R507
CN3
GND R655 C657 IC72 8 R653 R652 C655 1 C654 4 C653 5
C813
C814
16 C971
C737 R739
1 4
5
1 R7314
C961
C615 R603 C603
C607 C608 C634 R606 C633
R612 5
IC61
R614 R616
C742
R611
R608 R610 C620
Lch 30
1 R740 C738
1
4 5 C610 C609 C613 C614 8 1 C611 C612 R607 R609
C627 C628
C656
Q802
C658 R654 C812 C811
R811
Q801
C822
R651
R961
C735 C731
R729
4
C617 C621
C619 R613 R615
1 4
IC66
1
R730 8 C741 5 R732 R736 R734 C734
R704 8
5 C701
C625
R737
R738
IC68
C732
R703
CN51
IC69
C736
R706 R707 R702 R617 C623
C635 R605 IC62 C636
R619
C743
C739
C740 8
1
C920
C972 C744
C902 C704
C705
C703 R701
IC82
15 Rch C973 R971
C921
C919
8 R901
IC71 1
R924 R926
C975
R918 C916 R920 R916 R912 C918 C906
C912
C914
SW BUFFER
R705 C639
C702 C640
C711 C712
C641 C642 C638 C637
R620 C624
R618 C626
C659 C660
C804
IC67
R812
SELECTOR
R972 C901 C908 R910 C904 R902 R904 C922 R906 R908 R905 R907 R903 C903 R909 C905 C907 4 IC70 5
R923 R925
C917 R915 R919 C915 R917 16
R911 C911
9
TONE CONT.
1
C845
R810 R809 C806 E B E B C805 R806 R805 C821 R804 R807 R803 R808 8 1 C808 C807 5 4 C803
C801
R801 R802 C802
R853 R851 R854 EB E B Q852 R852
DIGITAL REC BUFFER
C851
C809
Q851
C810
C974 C913 R951 C951
C909 R913 R921
D901 C910 R914 R922 8
6 5 4 3 2
J51
R511
C514
C835 O
I
C816
IC51
R811
G
R815 R813
G
C812
R812
C810
R814
R816
IC53
29
R831
C831
R834 R833
R832
C811
R836 R835
X13 B/5 DVD
DIGITAL OUT COAXIAL
CD1
MD/TAPE1
CD-R
VIDEO2
VIDEO3
VIDEO4
DIGITAL IN COAXIAL
1
X08-3020-10 (J70-1361-22)
PC BOARD(Component side view) A
B
C
D
E
F
G
H
I
J
19
20
Refer to the schematic diagram for the value of resistors and capacitors.
7 CN9
19 18
2
1
28
IR TX
X2
IC22
R213 R214 R221 R223 R224 R222
1
R249 R248 R247 R246 R245 R244 R243 R242
1
R266 R267 30
51
31
50
R264 R265
C210
R294 R293
CN8
MODEL
C228
MAIN MI-COM
IC23
R259 R261
D27
D23
R258 R260
D26
1
D24
R270
R212
R254 R253
BE W2 Q52
R200
TYPE
Q26 D48 D47
1
D25 Q51 D46 D45
EB
R342
I
CN6
IC27
O G
3
C225 C226
1
C223
C219
R305
D36 C222
CN7
RED
R313
EB
Q25
D49
C216
R302 16
1
C221
C218 IC25
9
C220
R283
1
8 C217
RDS
13
R269
R211 R210 R209 R208 R207 R206 R205 R220
9
13
8
5
IC21
1
4
3 1
IC28
R345
W1
D42
1
R328 R327 R326 R325 R324 R323 L9
C39
WH1
L10
R36 C102
C99
Q215
W28
R232
1
R121 R122
4
4
L3
1
2
C108
Q21
BE
EB EB
EB
D37
D14
1
13
1
8
7
R242
BE
4
5
J208
1
R123
C103
I
C110
CN4
C111
IC14
G O
C87
C85
13
C71
C69
C68
R87 C70 R86 R88
C84
C83
C80
R73 C78
C81 C82
R72
R71
C74
C76
C67
R62
17
16
C72
R153 R154 R226 R69 R225 C73 R68 R53 R52 C52 R51 C53 R152
Q16
Q17
D9 D13
C75
C86
Q13
R80
Q24
Q14
R79
C219 C220
T
R
CN10
Q11
R81
R78
R77 R82
Q12
D12
2
D11
1
Q23
J207
J206
R241
C213 W413
Q15
Q22
IC8
IC7
L2
16 17
L1
R224 C217
W17
C215
Q20
8
7
C97 R83
8
R92 C98 R84
14
1
14
Q19
C94
CN5
4 R111
R110 R109 C38
17
16
R201
D210
BE
R216
CN201
BE
R213 R214
BE
R218
Q210
BE
Q212
Q206
E
CN2
C92
IC9
2
D38
4
5
5
1
W11
R229
R228
R226
D208
Q202
BE
BE
Q208
W10
W13
IC10
8
1
8
1
R230
C216
P201
Q211
BE
W12
W7
W8
W6
W5
W14 R227
BE
R215 BE B
D207
Q213
BE
W9
D212
R239 R219
D40
C40 5
IC12
R235
R231
R237
R234
Q207 Q209 C214
R223
R217
R222
R225 L203
R221
R220 C211 W18 C207 J204 C212 J205
Q214
R202
D203 R203 C206 R204 L201 J203
C202 C201
W4
S VIDEO SEL.
1
8
1
5
1
8
IC11
8
C95
C96
R112
R94
4
15
R236 Q216 R238
5
C230
R93
IC201
W1
W411 W412
BE
R243
W15
R205
Q201 W16
J202
J201
C204
G
C205
R227
EB
BE
1
EB
J209
J4
R233
W2
R229 R228
BE
C55
BE
R322 R321 R320 R319
W3
BE
R67
R54
C56
7
R91
D209
R230
BE
R70
R55
C57
2
R117
Q18 R97
R101
BE
R74 C79
C77 R56
R63 C58
6
C89
R116 R115
R103 C106 R104 C109 R105 R113 R100
C104
C105 R98
R95
BE BE
C88
J5
CN202
C93 R114
D6
D7 R102
C101
C100
C91
R340 R339 R338 R337 R336 R335
IC13 R99
R106 R107
R108 R96
R118 R85 C107 R120
R119
R64 R57 C60 C59
SYSTEM CONTROL
C61
SL16 TEXT
4 5
W3
MONITOR OUT
DVD PLAY IN
IR IN
R58
VIDEO4 PLAY IN IR OUT
R65 C62
VIDEO3 PLAY IN
TV RELAY SENSOR CONTROL
R59 C63
PLAY IN
IR OUT
R66 C64
REC OUT
VIDEO2 IR IN
R76 R75 R61 R60 C66 C65 J6
PLAY IN
VIDEO1 REPEATER OUT
4
100
80
R241 R250
D21
R233
D22
R232
81
5
R256
CN12
14 C205
15
IC24
4
R239 R238 R240
R315 R309 R308 R314 R307 R306
8 R281
R268 R151
X3
R297
R300 R301
21
R263 R262
1
R275 R299 R298
R274
R277 R276 C207 C212 C213 C208
R290 R291
C214
WHT
X1 TP2
TP1
CN3
R310
R288
D41
1
R295 R282 R219 R218 R217 R216 R215
R231 C201
R237 R236 R235 R234 C202 C203
C211 C209 R289
R344
L12
1
D43
R346 R347
D19 D20 D28 D29
D32 D33 D34
C215
R341
R284 R279 R296 R292
R303 R304
C206
R343
Q53
D39
C8
R272 R271 R273
R8
C7
R255
R7
EB EB
C6
R204 R203 R202 R201
R6
R285 R286 R287
C5
R252
J3
R5
C4
R4
C229
C22 R13
C3
D35
R3
R316 IC26 R318 R311 R317 R312 C224
C2
R2
C227
1 4
5
CN11
R31
IC2
8 8 C21
C18
C15
C24
R32
C16
C17
5
IC3
4 1
7
4
IC1
1
1
14 8
16
1 C25
R16
J2
C1
R251 C204
C19
C14
C41
R40
Q8
R39
IC4
IC5 14 C12 R34
C23
R11
C26
C13
C10
Q9
EB EB
Q7
9
8
8
R38 EB
C31
C28 R17
C32
D1
7
R18 C30 R20 C29 R19
5 8
IC6 Q3
R35 R24 R28
D5 Q4
R27 C34
C35
R33 R37 C36
C37
Q2
D4
D8 C27
C11
B
1
D2
C33 R26 4 1
VIDEO SEL.
COMPOSITE
D3 Q5
Q6
Q1
C9
EB EB
R12 R30 R15
R9 R1
R330 R331 R332 R333 R334 R329
1 2 16
17
CN1
6
BE
R21 R22 R23
R25 E
EB EB
5
R10 R29 R14
J1
X13 D/5 REC OUT
4
VIDEO
3 2
X11 D/4
C54
C51
SECOND ROOM
X13-7700-10 A/5 (J70-1375-31) REC OUT
PLAY IN
REC OUT
VIDEO1
1
PLAY IN
VIDEO3 PLAY IN
VIDEO4 PLAY IN
DVD PLAY IN
MONITOR OUT
VIDEO2 S VIDEO
PC BOARD(Component side view) K
L
M
N
O
P
Q
R
S
T
U
V
W
X
Y
Z
AA
AB
AC
AD
PC BOARD(Component side view) X11-3870-10 A/4 (J70-1388-11) AUDIO
1 DVD/6CH INPUT
W104 W105
CENTER SUB WOOFER
W106
Refer to the schematic diagram for the value of resistors and capacitors.
W214 W222
W225
C502
W244
W245
W277
W256
W278 C595
C535
R547
R502
R520
Room A SELECTOR W400
C37 C39
R35 C35 C38
W292 W293 W294
C40
C36
C34
R34
R36
R32
R548
R31
R33
C33
IC7
C525
C524 C32
W295
W299
R24
R23
C21
C22
R26
R28
C24
R27
C25
C27
W271
R29
C29
C379 W265
13 W269
5 R25
C575
C574 C76
4
IC6 8
R551
Lch
C26
R30
W268
W264
1
12 C75
Rch
R552
C578
R580
R588
R596 C362
1
C30
R587 R579 C579
R371
1
W285
IC304 24
2
8
4
C28
W274
R556
R554 C8
R10
W228
Room B E.Vol
C582 R603 C363 C364 C43 C44 R604 C591 W219 W220
C368 R6
W227 W229
1
W296
W267
W242
W249
R555
R553
R9
W216
C14 R16 C10 R18
C12 R20
W207
C365 R379
5
W247 W248
R4 C4
C366
C369
C31
C594
C577 C576
C18 C16 R22
IC4
1
R595 C361
C373
C6
R8
C370 R380
5 C371
8 R381
REC BUFF.
W235
R372
R374
C372 4
W281
30
C2 5
21
W282
C23
C17 R21 C15 W206 C11 R19 C13 R17 R15 W215
C571 C19
R549 C573
8
IC308
C374 R382 1
4
20
W261 W262
Room A BUFF.
W246
1
CN3
R69 W284
W260 Lch
IC3
C20
R550
W194 C572
W189
W182 C581
C78
W160
C375
R317
R316
R315
13 C319
W159 W155
C580 C77
1
C376
LINE BUFF.
CN4
CN301
W137
W135
W128
C548
R574
24 E.Vol Lch
C73
6
1
IC301
21
Rch
C74
W154
7
4
W298
W279
W259 W243
C7
C42 W145 W146
W144
W141
Room A BUFF.
W289
C568
W255
C596
C1
R5
C3
C5
R7
W276
W254
W258
15
W403
W407
W224 W168
W148 W162
W134 W140
W143
R576
R592
C322 R584
R583 R575 C549
W406 R591 C321
C555
C550
W119
W122
W115 C556 W113
C323 C324 C543 C544 R590
W110
R598 C554
C308
R304
Q302
R307
R70
1
W404
W234
W198
etc.
2
R501 R519 C566
C569
15 C533
W210
W203
W204
W205
W202
W200
W201
W196
W191
W187
W178
W181
W167
W158
CN2
IC5
W270
W197
REC OUT SELECTOR
W153
12
30
W231
W257
R373
BE
E.Vol Rch
R504
W297
C522
W275
16
Room B SELECTOR
R61
W240 W241
16
W184
13 C339
1
W239
W212
C69 R67
5
C367
R305
C309
1
W111 R589
C313
5
12
R522
R506
R503 R521
R524
W402
W280
W233
W250
W226
W211
C60 R58 C519
R523
R505
R526 R508
R507
R525
R528 R510
R509 R527
R511
R529
R530 R512
C508
R51 R62
C62 W151
15
R1 C523
W238
IC2
W193
C534
R597
8 R311
W174
C537
R301 C553
W75
C310
Q301 R309
7
W237
W213
C9
W180
C325
R302
C303 C304 C541 C542
IC305
C560
W77 R313
C306
4
C311
2
C315
1
W54
W66
C559
W60
R605
R314
1
W112
R600 R337 R339
C547
BE
C305
W70
14
CN311
R613
R306 R308 C314 R312 BE
C316
W63 15
C70
4
W186 24 E.Vol Cch
R331
R303 C307
R606
W86 C312
R612 W42
R310
C583
W118
C359
R577 C551
C341 R585
R593
C332
BE
IC306
C327 5 R333
8 C329
R335
C584
R540
W236
R3
1
W190
IC302
R573
R343
1
C72 W195
W192
E.Vol SWch
C302 R582
W82
C330
C301 R581
R607
C333
4
1
30
IC1
W221
R68
IC9
C71
R332
R599
R341
W76
C590
R614
C66 R66 Cch 5 8
4 1 R63 SWch R537 R65 C65 C63
8
C536
C589 W45
W218
W152
CN303 C342 R586 R578 C552
W100 R594 W97
C557
R351
R601
W101
C343 C545
W83 C335
W68
14 15
R57
W263 C64 R64
C61
W127
W96
W93 R602 C558 C344 C546
W415
C561
W61
W57
W52
C588
2
16 W217
W252
W133
C326
1
C587
1
W401
W209
W230
W131
13
Q312
C334 R342
W79
R608
CN312
24 E.Vol LSch
R338
W95
W65
12
C539
C331
1
W291
C567
C51
C53
W290
C59
R55 C55
W288
LINE BUFF.
Q311
C585
Q401
1
C520
W177 W173 W166
W157
W150
CN1 W120
R53
1
J1
W287
W185
W132
R336 R340 C336
BE
W41
W39
W30
W35
4
4
W121
Q402 R404 R403 Mute Driver
CN313 W414
W114 W44
BE
R359
W129 W130
IC303
R334 C328
R355
R353
BE
W73
C562
W50
Q403
R405 C403
BE
C345
R357 C347
W67
C349
5 C351
8 R361 C353
Q404 R406
R354 C348
BE
C352
C356 C564
C350
Q321
BE
4
IC307
W69 C355
BE
W92
W91 W410
CN306 D402
W49
Q407
R409 C404
C586
Q408 R410
5
W64
W55
BE
1
W405
E.Vol RSch
1
Q322 C563
R610
BE
R363
C406
W48
Q405
R408 R407
4
R415
D403 W59
W58
Q406 CN102
R356 R360 C346 R358 C354 R362
BE
C405
W126
C501
W286
W266
C538
R352
REC OUT
C504
W273
W253
W88
W74
R609
R171
BE
1
C503
C506
W272
W89
R364
R412 R411
R168
W47
Q409
BE
R170
W62
Q410
C407
R164
W46
R413
W251
W188
W124 W125
W90
J2
W172
D405
PLAY IN
W171
20
W94
C505
C507
C514 R531
R532 R514
R516
R534
C52 R517
W176
R535
4 LSch
W183
W163
W123
1
W53
R414
CN314
W136
W37 W199 W33
C402
R611
R513
R518
R515 R533
R536 W156
W165
W149 W302
W40
W34
W38
W43 W300
C565
Room B Pre out
Q132
1
6
CN302
CN304
CN307
CN309 R417 W301
W26
W25
D401 R161
C401
C510
W208
IC8
W169
R402
R162
EB
RSch 5 8
W175
R102 R121 R141 R142
R146 R166
Q131 R165
R169
BE
C56 R56
W164
W31
W29
VIDEO1 REC OUT
W232
6ch INPUT BUFF.
14
R401
VIDEO2 PLAY IN
W223
C54
6ch INPUT BUFF.
1
13
1
W147
EB
1
R163
W87
WH301
9 EB
W85
W81
W32
R144
J103
R167
BE
W78
C509
C512
R52 R54
W170
R148
C133
Q133
R143
R150
C131 R571 R572 EB
C132
BE
20
W20
C511
C513
13
W72
W56
CN310
J102
R569
R149 Q121 R145
R147
Q122
C121
CENTER
Q123
C122
R570
Q124
L R
W24
EB
C516
W71
W51
R416
R122
BE
R128
BE
Q134
VIDEO
Room A Pre out
R124
4
D404
R105 R125
Q111
R568 R130
1
1
W27
C515
C518
R104
Q112
SUB WOOFER
W19
R123
Q114
AUDIO
1
R101
BE
R106
R567
Q102 J101 Q101
R103
R129
R127
C112
R
BE
J3
W80
1
W23
EB
C111
Q113
L
W84
14
R126
C102
EB
R110 R108
C517
13
W22
EB
SURROUND
PRE OUT
2 W21
R566
Q104
SECOND ROOM PRE OUT
15
FRONT
1
4
CN315
R565 R107
BE
R109
FRONT
1
C101
Q103
L
R
3
W117 13
PLAY IN
7
W116
18
1
CN101
2
W139
W138
1
X11 C/4
SURROUND
VIDEO3
PLAY IN
X11 B/4 W142
CN305
CN308
6
VIDEO4
C521
13
22
AE
AF
AG
AH
AI
AJ
AK
AL
AM
AN
PC BOARD(Component side view) X35-2230-10 (J70-1390-12)
X13 C/5
1
X13 E/5 C110
R115
Y VIDEO4 IN
C411 I
B
G O
IC84 F7
F6
CN27
CN25
C452
COLOR DECODER
Cb
C109
C102
R104
C11 R2
E
BE
D451 CN24
CN26
R456
R454
R457
R455
Q452
R453
DET
R116
R105
J1
R26
R25
SYNC
1
B Q9
R103
Q453
CN29 R452
POWER SUPPLY
C107 R112 D4 R106
R93
8
Q11
R117
C101
R451
CN28
C454
B E
IC10
C2
E
R113
4
5
R111
R101
C105
Q10
R118
Q7 R114
C1
R110
R109 R107
R102
9
Q451
2
C104
E B
7
R108
F8
WH2 E2
8
1
1
SUB COLOR
CONTRAST
B E
Q8
C108 E B
+6V 23
R1
C10
C451
2
1
8
C106
2
WH2 E1
9
CN1
VR1
VR2
E B
R119
Q461 C453
R15 1
CN23 C495
R493
E B
B E B E C73
R11
R73
R10
R151
B E
R56
E B
R79
R61
C75 R72
4
R71
1
R77 R12
A7
CN4
C77
IC6 J3
R76 1
W12
7
W17
R198
C85
C84 W198 W38
C83 R197
R196
W49
R195
A6
W168
W194
C82
C81 R194
W62
C80
W68
R193
A5
A4
B E
C18
NTSC/PAL SELECT
1
W82
W79
C78
R81
A8
A9
C92 R212
CN2 TX
3
1
3
1 RX
3
1
3
1
3
1
3
1
3
1
3
1 1
RX
RX
RX
RX
RX
CD1
MD/ TAPE1
CD-R
VIDEO2
VIDEO3
6
RX
P1
C105
TX
D28
W77
R192
C78
R191
W86
1
2
WH6 E10
C79
7 6
C91 R211
L
R214 R213
A3
R62
7
R201 W76
R241
C17
D1
D2
IC7
R78
Q6
9
5
8 C74
C72
R199
R244
C86
R245 R249
R202 W74
FRONT AUX
C97
J5
C93 R215
VIDEO
R218
A2
R74
C71
J6 R216 R217 C94
C95
S VIDEO
C96
D27 16
R203
R243
AUDIO
B E
D491
F5
IC11
R242
R
E B
C491 R204
R55
C7
Q491 OPT SEL.
8
Q13
C55 R75
R8
B
Q492
R205 1
C151
Q5 R57
MONITOR OUT
CN22
E BE
C494
Q14
R200
C88
C16 C153
C152
C8
R491
D492
R54
O
C9
B
C493
13 R44
R43
G
R9
Q403 C403 Q405
E
X25 D/9
C61
R45
I
Q12
Y
D G S C405
Q401
EB EB
B
R50
Q1
Q2 C57
Cb
R411
E
EB
Q407
R405 R402 R404
1
Q402
R49
5
6
R46 C59
C6
IC8
Cr
R410
17V C492
R6 C15
R58
R47
R51 R52
Cr
5
R59
R7
Q404
IC3 4
R53
Y
8
COMPONENT VIDEO
R32
R48
X3 500kHz
DVD IN
C14
Cr
R31
C56
C35
Cb
C33
R5
C31 C54
C52
EB D G S
C402 C407
E B C51
5 C5
IC5
C49
R39
C461
R406
C412
C408
C60
C27
C401
CN21
+14V
R492
R42
4
42 C58
R41
IC2
R34
1
8
R33
C406
Q4
1
J2
C462
B
R401
C409 R403
R40
R14
C34
C20
D461
C48
C4
R28 R30
R29
C456
C471
C46
C13
C32
EB
D G S
R37
C65
R4
5
Q3
X25 E/9
C3 C19
R22
R23
R21
IC1 4
C24
4.433619MHz
C53
8
C23
X2
C47
R13 1
21
22
C36
Q462
D471 3.579545MHz
C45
R3
R35
Q463
R38
D401
Q408
Q406
C404
10
C26
C44
C12
R24
R36
D402
R409 R408
C410
R407
4
C42
R464 C455
E
R463 C463
C413
12
C43 X1
R461 R462
3
SELECTOR C22
C25
C21
18
DIGITAL OUT OPTICAL
7
23
DVD
VIDEO4
DIGITAL IN OPTICAL
24
Refer to the schematic diagram for the value of resistors and capacitors.
AO
AP
AQ
AR
AS
AT
AU
AV
AW
AX
PC BOARD (Component side view) X07 C/5 1
C405
C363
C364
C369
C359
C360
WH5
W137
D509
E11
W92
W49 W139
W85
W67 FLch
D513
Q203
W36
B
B
C
Q201 E
E
E
E
C
B
BLK
B
Cch
Q425
E
E
E
E
C
W82
B
W95
FRONT SPEAKERS
Q202
Q204 B
B
B
C
E
E
E
E
C
B
B
B
W118 W76
C
B
B
B
B
C
E
R901
W74
R255
W71
R278
W59
W56 E
E
E
E
C
L1 W113 B
B
W46
W47
1
R225
W88 W94
D209
D302
Q304
E
W120
E
Q256
B
E
B
Q255
E
6
4
1
W121
D203
E
B
Q206
W114
CFR
B
Q207
R309 R308
E
D204
R307
D201 R209
R218 C202
R267 C251
R213
R223 R221
R216
R265
R306
D205
R212
R261
R211
R268 C252
B R214
C301
R262 R266
R207
E
E B R263
R217
R305
B
Q303
E R264
B
D301
Q208
LS
1
FL
CN1
RS Q257
Q258
R304
E
D303
4 W96
C201
D305
Q406 4
4
FL
B
D207
D202
R215
W132 C381
R312 R311
C W108
W117
CN901
R210
D210
FR
VR1
VR3
Q205
R381
R313
RS
Q383
B E
VR4
LS
R224 R222
VR5
B
R412 R411 B E
W136 W48 E B
CN903
D104
R226
D304
Q404
D383
D208
1
W130 VR2
R208
D253
W40
D259
R275
R505
E
D251
R271
R383
R409 R413 B
D257
W75
C382
R404
R405
D402
W39
EB
R257 R273
D254
CN6
W105
W80
D206 B W133 R385
R402 E B Q401 R408
W42 C404
18
W89
D255
R259
D384 D406
Q407
2 1
19 2
R410
1
W51
W625
W623
W624
C403 W33
CN10
W614
R506
R407
C119
W19
BE
W706
E
E
R388
D403
R119
E
C116
E
B
R382
Q382
W702
B EB
W81
W134
R387
Q402 C117
R120
Q108
Q405 B
R260
W54
C402
R601
D252 R258
W90
D260
Q384
R78
C614
C64 C68
W707
R386
Q107
D256
R272
D381 D382
1
D601 W20
C602
W61 R274
R276
CN12
R118
E B W18
E
R902
D258
W30
3
W717
C70 R607
C52
E
Q381
R84
C74 R82
Q58 R606
R68 W16
C908
R76
E
Q56 B
R64
C58
B
Q52 E
C56
E
W111
Q251
Q253
L2
W135
W28
B
W27
W705
R52
R54
R56
W87 LSch
Q252
W29
E3
C605
R608
C
W110
W25
Q60
R86
D52
B
W112
R251
RSch
Q254 B
R74
R70
C608 R72
C62 C63
C60 R66
C67 W15 W716
R51 C55
C69
Q51
C51 15
W109 R277
W26
W629
14
W44
R254
R256
W617
B
B
Q62
E
E
Q64
D54
B C73
R83 R77
Q61 R73
E
Q57 B
R605 C907
R75
R67 W14
R63
R69
Q55 E B C57
C613
B C609 R71
D53
R81
E
E B C115
C61 C59
C105 C108
R65 B E R55
R53
W715
R80
C80
Q59
D51
R85
R79
B C111
Q63
R113
R114
Q104 R109
R111
Q103 E B R110
C909 R604
W10 C109
1
R252 W622 W41
W31
W24 R88
C78
C84
C86
W616
C76
BE
R253
W711
W619
W21
E
E C79
Q106
D101
R115 B R108
W11
R102
C101
E R103
W9 W714
BE
W64
W52
BE
C75
W615
W22
Q605
W62 W710
W704
W708
R428 R87
C77
W17
W612
Q604
CN14 2
R117
W627
W628
E E
R101 C102
Q101
B
Q502
W618
W23
E
E
D102
B R107 C610 E
Q102 C103
R105
C16
B
C10
C104
BE
W703
W709
Q423
D602
R507
Q603 R104 R106
C106
C26
E B
Q6 R20
R603 C2
R2
C4
C28
Q2 R4
E W6
C1
R6
R1
R3
R5
C27
C3
W12
R112
E
Q8 B C20
Q105
R28
R26 R22
B
R18
W7
B
C906
R8
B
R12
BE
C6
R10
C15
Q10
D4 R14
C606 R16
E
Q602
Q4
C8
B
C9
Q5 R19
W3
C905 R602
R11 R7
B Q1 E W1
E
E
Q12 B C12
C25
E
R17
C19
R27
R25
Q9
R15
R21
B
Q11 B
D3
R13 C607
C11
E C7
Q3 B C5
R9
Q601 BE
C114
D2
R24
C24
Q7
R30
E R29
E
E
B
WH28
D1
R23
C23
RED
C
W107
FRch
Q301
R426
W611
W610
C83
C615
EB
B
C423
Q422
D424
C425
C422 C113
W609
R116
C120
C612
R32
C22
W607
C121
W606
C604 R424
R425
R429
W608
C85
C30
W605
W604
C32
C34
R31
GRY
C112
E
W8 C421
E
W603
C611
C21
C33
C31
BRN
W602
W601
WH25
5
C29
3 4
W4
CN13
W5
R423
B
Q424
E
1 2
Q421
W652
R427
BLU
WH26
B
R205
W73
R422
B
W651
WH27
B
W35
R206
W93
D510 C424
W66
R302
C354 W86
W620
W58
C352
R202
W72
W53
W621
R421
CN11
3
R204
W55
R301
Q302
1
W63
R314
R201
R228
R303
W69
D421
D423 D422
D512 P1
R203 R227
C603
WH32 WHT WH29 YEL
6
C505
W60
D508
C514
D511
WH11
C513
T1
D507
C356 C504
X07 B/5
WH31
R
WH13
4
ORG
C904
R352
R510 RED
B
CN2
RED
YEL
J1
C358
WHT
W115
WH42
W98
W50
R503
W34
R504
C366
WH22
YEL
W122
WH22
R502
W97
C506
C903
C902
W138
WH14 WHT
L
W116
RED
BLU WH23
D503
BLK
K2
WH13
YEL
W502
C510
D504
C365
C511
C901
W38
D506
C351
R359
W102
WH21
WH24
C502
W99
BLU
D502
GRY
D505
W123
W84
C503
D514
C515
C355
R356 W91
W79
K4
RED
WH11
W131
GRY
WH23
WH29 1
W100 4
W104
YEL
YEL
K7
D352
W103
F2
C508
K3
RED
CN33
WH21 WH12
110-120V
3
WH41
J2
CN34
2
R
WH1
220-240V WH28
T3.15AL250V
4
WH15
K5
F3 W503
W13
WH27
CN32
CN35
C601
W125
T2.5AL250V
CN36
W57
D603
WH15
A
W128
1
W37
BLK
L
D354
C501
WH14
C357
W127
W78
BLK
WH12
W119
D353
W77
WH41
W32
WHT
W83
W124
8A
S1 WH42
D604 GRY
C367
E4
WHT
D351
B E
R355
3
E B
Q353 W101
R358
WH24 WH25
X07 E/5
Q351
E B
C353
C368
R354
W505
GRY
WH26
F1
C362
K1
B E
C361
W126
ORG BLU
BRN
2
R351
Q352
R357
1
W68
D408
D409 R353
Q501
R361
W70
C406
D405
D404
E
W43
BLK
CN21
2
B
R501
D501
1
WH33
2
R360
Q408
W65
WH32 AC RED
R415
AC OUTLET
C509
WHT
CN31
D407
WH31 125V
R414
GRY
X07 D/5
C407
C507
X07-3150-10 A/5 (J70-1389-11)
1
CN902
7
Refer to the schematic diagram for the value of resistors and capacitors.
25
26
W2
20 21
CN3
C145
R132
C136 8 1
C59 4
C160 C57 5
C120
R256 R254
IC8
C139 R255
BUFF. C119 R253
TAPE2 C146
R131
R139
IC6 R148
5 C144
4 W5 R180 R179
2 1
1
R258
R257
C122
C142
C121 C141
W18 W22
J1 PHONO AMP.
R134 R146 W10
W9 W7 R178
R150 R190 W35 5
W212
W3 C137
C56 4
W1
R251
W6 W13
W11 W14 W21 W24
W8 C143 W19 W37
R147 W43
W41
C158
C107 R152
R189 R154
R149
W27
8 C164 C163
R153 R151
W36
W28
W26 R188
W16 R182
1 W15 W25
ROOM A SEL. 30 1 C157
2
C140
R252 C138
C55 W47
W33 W32
W52
STAND -BY
R140 C60 C62 R142 C64 R144 C68 C66
C65
R145
C100
R177 R176
C72 16
IC3
C168
W56
CN6
C71 C110 C109
W23 15
C74
R158 R156
C73
R157 R155
W34
R133 8
IC7
R185
1 4
W57 C90
W42 C167 C77
C112
R162
R160
C101 W211 R175
C111
J2 R161 R159
W58
R166 R164
J3
C117 C89
C76
R165 R163
R187
1
R170 R168
30
ROOM B SEL.
W60
W67
C75 C114 C113
R169 R167 R172 R174
5 R183 W78
IC4 16 15
C58 W66 C87 W91 W90
W193 W87
W20 W29
W39
S15
R138
R181
R259
W45
C70 C69
C103 C115
W95 W59
W94
4
R122
C54 R136
R137
C53 C159 C61 R141 C63
W50 W55 W51 W63
1
S19 J8
C67 R143
C116
C102 C161
C99
W80
W75
W72
W69
W65
W83
W89
W85
W170
W169
P2
R135 C135
C104
C169
R186
C162
W70 W190 W191
W192 W84
C2
C1 R1
IR SEND LED
D26
W195 W88
W64
S20
E8 WH3
6
C108 W44 W46
W53
W61
C118
TAPE2 REC BUFF.
R184
4
R119
Q1 B
1
W30 2
UP INPUT DOWN INPUT
DOOR OPEN/CLOSE
S16 R124
W71
CN7
B E
E
W155
R CN5
R123 C43
W73
W81
W92
W93 R173 R171
1
W146
BE
D10
D9
W4 W31 W186
W40 CD2/TAPE2 MONITOR
SURROUND SPEARKERS
C52
E1
E3
E
D24
D7
D8
W172
W171
W173 W174 W175
W177
W187
W176 W178 W179 W180
W183
W182
W181
W184 W185
LISTEN MODE
BAND INPUT MODE
R121
5
W134 W135 W136 W137 W138 W139
B
W140
D18
D5
D29
R109
VOLUME CONTROL 3
4 1
W123
W122
W141 W203
Q13
Q11
D11 IR INDI.
EB
W163
R107
1
2
W126
W125
W128
W127 W142
D16
W150
HDCD
BE W151
W197 R92
B
R81
DRIVE
D25
W154 C23
Q3 E
W157
1
R116
CN1
AUTO
C51
W97
R129
R61
W113 R52 R53 R54 R55 R56 R57 R58 R59 R67 C22 R66
W129 W130 W132
W131
96kHz
BE
W201
D17
M-PEG
R71
R72
C25
1
WH4 E5 2
3
R112
W152
WHT
6
5
PHONO EB
W98
C8 C7 C9 C10 C11 C12 R19 R18 R17 R20 R21 R22
R32 R30 R31 DTS
1
100
R73
C26
C24 X1 W204
R68
1
R5
S18 C40
EB
EB
W104 W103 C13 C14
R23 R24 R25 R26 R27 R28
R48 BE
D15
AC-2
W143 W144
R114
80 81
IC1 U-COM
31 30
C4 R115 C5
12
WH2
R4
R125 C42 1 4
POWER
MEMORY DOWN
S17 C41
PHONES
UP UP DOWN
X25 C/9 1 2 R126
S2
R93
SOUND
R47 R46 R45 R44 R43 R42 R41 R40 R39 R38
R10
R12 R11
W215
3
WH5
S1
SET UP
R33 R51
R37
50
51
R16
R14
R15
R13
DISPLAY W216 U-COM. W217
W108
C33
W214
J7
R94
S4
R95 R96 R97
L
X25 H/9
R219 R220
S3 S5
P.CALL
S6 S8 S7
WH4 E6 C44
R36 R35 C16 R34
C31
C45 R127
W167
R98 R221 MULTI CONTROL R222 R100 R99
D4 W166 R128
CENTER SPEARKER C
X25 G/9 X25 F/9
W165 C29
C3 W161
R29
EB
A1
D19
CD2/TAPE2 MONITOR
BE
E4
W162
R2 W189
D14 W160
S10
SP B
R80 W159
BE R85
R3 R6 W188
Q16 R108
R84
R91 W158
Q9
R117
R223
S9 S12
SP A
W156
W202
W133
CD1 REC OUT BE
RED
R8
W121
Q2 Q10 R113
R102 R224
S11 S14
D6 C30
R79 W149
W153
R101 R103 R104
S13
R69
Q12 W147
R70
R74 C27 W145
R83
Q14 R82 R111
D3 9
IC2 1
4
W164 R110
W148
3
W54
W124 C6
W200 W206
W199 R9
W119 W117
D13
C170 R120
W116 W115
R225 R105 R106
W114
WH1
62 ED1 1 W111
Refer to the schematic diagram for the value of resistors and capacitors.
28 27
13 1
2
W120
W112 C166
W100 W101 W102
WH3 E7 3 1
W107
W109 R75
D1 D2
R78
C15 R60
R63 R64 C18 C21 C19 R62 C17 R118 W110 W218
R50 R49
CRIP INDICATOR
X25 B/9 3STEREO PRO LOGIC CRIP INDICATOR W105 W210 W207 R65 C20
Q4 W99 R77
W209 W208 R76 SP B
W106
D12 W213 C165 SP A
C28
D22 Q7 Q8
D23 Q15 W96
D20 D21
MD/TAPE1 CD2/TAPE2 MONITOR CD-R
PLAY IN REC OUT PLAY IN REC OUT PLAY IN R89 R90 R7 R86
Q5 R87
Q6 R88
BH BG BF BE BD BC BB BA AZ AY
PC BOARD (Component side view) 1
X25-6320-10 A/9 (J70-1380-11)
X25 I/9
CN2
7
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W26Xf @@6Khe'6X?e 7 3.3V
+3.3V
2 3
7
IC39
C601 39P
13 14
AOUTL-
DEM1
AOUTL+
61
21
+3.3V C603 1000P
12
AOUTL+
DEM0
+3.3V
+3.3V
R617 47K
DFS
10
6
R722 1K
3.3V
+3.3V
+5V
VCC
21
26
9
R618 47K
AOUTL-
5
21
R614 47K
180
170
1K
R667
183
+3.3V
+5V
12
22
LRCK SMUTE
1
R619 47K
23
27
+3.3V
R202 1K
20
19
C ROOMB B
C ROOMB A
18
C ROOMA E
C ROOMA D
16
17
15
C ROOMA C 14
13
C ROOMA B
C ROOMA A 12
VSS
X1
11
X2
9
10
8
VDD
SUB RESET 7
(FSC CTRL) 6
(CTRL B) 5
(CTRL A) 4
REC+6DB 3
1
DIR CS
DIR PD
78
77 4 6
175
24
5
R621 47K
VCOM
IC6
R30 1K
R622 47K
25
F/S
28
SDATA
1
3.3V
D2
R626 47K
25
2
178
15
SDATA
DATA2
43
44
45
42 DATA1
DATA0
NC
GND
46
SUB MREQ
TEST
47
48
41
29
26
+3.3V
4
R914 100
30
CKS0
BICK
11
R627 47K
30
MCLK
R201
25
5
3
31
3.3V
R613 47K
R913 100
31
D4
R690 1
166
R612 10K
4
R628 47K
2
+3.3V
184
R611 10K
R912 100
SUB SREQ
49 SUB MCK
SUB MDT
SUB SDT
50
51
52 YC SELB
YC SELA
DAC96
53
54
55
DSELC
VDD
56
57 DSELB
58
59
SUB MUTE
R610 47K
5
32
9
GND
R553 4.7K 58
R911 100
32
R116 1K
+3.3V
100
R28 1K
R700 47
DIR CDTI
5
R909 100
R629 47K
33
CKS1
R139
5.0V
5.0V
2
A16
3.3V
185
9
6
R630 47K
33
33
80
+3.3V 10 R554 4.7K
7
34
34
DIR CDTO
1
R908 100
R631 47K
8
3
A15
A17
D MUTE
35
35
R103 1K
+3.3V
VCC
GND
C DET
R632 47K
CKS2
DVDD
AOUTL+
IC35
1
A14
NC
R633 47K
36
5
C841 0.1
40
A13
NC
CK DET
37
36
DVSS
PD
7
C842 33u25 +
169
R917 100
A12
A-1
PCMO
37
+3.3V
39
A10
80
DIR CCLK
X3 8MHz
38
A11
79 79
R665 47K
DRIVE
R609 47K
R919 100 37
A9
I/07
R664 47K
DIR FS96
R671 1M
165
I/06
78
11
8
77
HDCD+6DB
R608 47K
179
R910 100 36
A8
R662 15K
76
DIR AUTO
1M
35
91
I/05
76
OVER LEVEL
R672
90
I/04
WE
75
DIR ERF
C604 1000P
34
RESET
12
HDCD
7
33
88
VCC
R918 100
u-COM.
MUTE
R607 47K
87
VPP
VCC
R907 100
13
BUSY
Y DET
R606 47K
32
RDY/BUSY
14
188
IC40
VDD
R634 47K
C681 0.1
31
A18
NC
R906 100
VDD
R605 10K
30
I/03
R905 100
15
RESET
R604 10K
+3.3V
A7
I/02
16
R661 10K
190 189
RD/WR
NC
R603 47K
29
I/01
R904 100
193
NC
R601 47K
86
A6
17
75
R682 1
28
A5
I/00
R903 100
74
+3.3V
27
OE
R902 100
18
74
R660 47K
+3.3V
24 26
83 84
GND
A4 25
82
A3
19
REQ
GND
R635 47K
38
4
6
3.3V
2
73
59
59
A2
CE
+3.3V
4.7K
+3.3V
R556
23
A0
VDD
DTS DET. 73
R663 15K 194
+3.3V
1000P
C570 1000P
22
R901 100
ACK
39
38
2 3
+3.3V
+3.3V
R549 1
R557 1
+3.3V
72
72 R658 47K
IC24 ROM
VDD
71
R657 47K
3.3V 20
70
+3.3V
R656 10K
+3.3V C568
69
DATA7
39
14
C682 0.1
DATA6
DA PD
R636 47K
D/A
IC5 1 +3.3V
+3.3V
VCC
60
R559 1
68
R659 47K
R900 100 21
66 67
DA MUTE
40
1
+3.3V
3.3V
153
65
DATA5
40
C690 0.1
63
+3.3V
+3.3V
+3.3V
1
R102 1K
22
62
63
+3.3V
195
DSELA
60 +3.3V
62
R655 47K
64
A1
CTRL A2
OPT.DET.
+3.3V
R654 47K
AD2 RST
2
10
61
R602 47K
11 LE GND
12
13
Q6
Q5
Q7 D7
D5
D6
9
8
DATA3 DATA4 61
R653 47K
91
88
90
14
15
16
Q3
Q4 D4
D3
6
7
5
86
84
87
D2
Q2
17
18
19
Q0
Q1 D1
D0
2
4
3
82
83
1
OE
VCC
20
+3.3V
D5
13
BCLK
41
LRCK
14
47
48
49
50
51
52
53
42
22
3 36
38
37
40
39
41
42
43
3.3V
C38 100u6.3 +
A/D
43
D-TYPE LATCH
R34 47K
IC4
56
IC31,32
1000P
0.22
C37 R35 47K
57
R21 1
+3.3V
23
R637 47K
R638 47K
R639 47K
R640 47K
R641 47K
R642 47K
R643 47K
R644 47K
R645 10K
C39 47P
+3.3V
58
R646 10K
54 R647 47K
R648 47K
R649 47K
+3.3V
3.3V
R650 47K
+3.3V
R651 10K
R401 1
+3.3V
+3.3V
IC32
R101
ANALOG(Lch)
R403 100 C401 1000P
DA DATA MUTE
12
13 14
28 27 26 25 24 23
SDATA LRCK AOUTLSMUTE DFS
AOUTL+ AOUTL-
DEM0
AVSS
DEM1
AVDD
DIF0
VREFH
DIF1
VREFL
DIF2
BVSS
22 21 20 19 18 17
16 15
AJ
AK
AL
AM
AN
AO
AP
AQ
AR
AS
(X13-770X-XX) (B/5)
D.GND 27
29 D.VDD1
D.GND 26 28 G.GND
+6 24
26 D.GND
DSELA 22 25 GND
DSELB 20
DIGITAL
DSELC 18
22 DSELA 21 RX.OPT
18 DSELC
AGND 9
17 HDCD+6DB 15 G.GND
-16.2V
6 C356
18K
3300P
R336
12K
7
C368 100P
C354 0.033
5
R334 R338 12K
4
C364 100P
7
6 R326 180
C366 100P
IC12 (2/2)
5
R332 11K
R324 820 C352 0.1
R323 820
R328 180
R341 100
77 5 78
16V
6 4
+15.2V
21 C ROOMB A
2
1
C704 R703 10u50 47 +
R751 100
R853 1.5K
16
17 DATA
CLK
18
19
NC
20
21
22
23
24
6CH C 25
27
D.C 26
R752 100 R753 100 R756 100 R754 100 R755 100
C640 4700P
1 CK DET 2 CTRL B
C637 4700P
5 CTRL A2 6 FSC CTRL 7 CTRL A
D
7
5 4
C639 4700P
3 C DET 4 G.GND
6
R706 47
C851 10u50 + R854 10K
GND 15
14
ST
NC 13
12
11
10
9
8
6
CLK
DATA
16 GND
NC
ST
15
14
12
13
9
8
7
17
TONE ON
TONE OFF
B.SP
ANA
NC
18
19
20
21
22
23
24
26
27
25 6
5
R656 10
OP AMP
R705 4.7K
C641 4700P
CN4
DIG.6ch SELECTOR
17V
R702 100
11
IC66 (1/2)
IC66 (2/2) 17V
-17.6V
470P
8
IC82
R972 10K
20 C ROOMB B
3
C973
19 C ROOMB C
10
16.7V C701 10u50 +
4
+17V
18 Y DET
28
VSS
16 C ROOMA A 17 V SEL
DIG
+17V
15 C ROOMA B
3
+17V
29
+17V
C738 100P
16.7V
30
C739 100P
VDD
100P
7 8
C740 100P
100P
C735
R740 4.7K
R655 10 C744 2.2u50 +
+17V
C734 100P
14 C ROOMA C
C736
100P
R736 4.7K
6.8K
6
4.7K
17V
17V
17V
100P
C731 R732
1K
R738
C971 0.01
C705 100P
(2/2)
-16.2V
R730
13 C ROOMA D
16V R342 2.2K
8
5
C972 100P
SW MIX
C
7
6
C642 4700P
59
SWch +15.2V
R719 470
17
4 IC13
16V
470P
+
+ C802 2.2u50
3 1
R718 470
11 UCON.GND 12 C ROOMA E
5
IC69 (1/2)
C743 2.2u50 +
17V
3
11K
8
19
IC69 (2/2)
C711 0.01
2
R717 470
R734 4.7K
9 YC SEL B 10 UCON.VDD
+15.2V
47P
C355
R337 6.2K
C363 100P
6.2K
R335
R716 470
72
C62 100P
18
C367 100P
IC12 (1/2)
R333
C353 1800P
C361 100P
R329 10K
C362 100P
1
C365 100P
8
3
R331 10K
2
R327 240
IC13 (1/2)
R715 470
20
8 YC SEL A
IC68 (1/2)
1
1
12 C61 0.01
ANALOG
Cch
R330 11K
6800P
C351
R325 240
R714 470
4
2 3
7 SUB RESET
100P
+5V
R713 470
IC68 (2/2)
2
R712 470
R737 4.7K
1
17V
15
4
C712
-16.2V
R711 470
3
+17V
R710 470
16
16V
2
4.7K
+17V
+15.2V
6 SUB MREQ
OP AMP SUB WOOFER
R739 4.7K
R733
C732
52
(2/2)
R311 1
C304 100u6.3 + C306 10u10 +
R709 470
13
R321 5.6K
R707 1K R708 470
53
4 IC11
R706 1K
5 SUB SREQ
C737 100P
R735 4.7K
R704 4.7K
9
4 SUB MCK
R731 6.8K
100P
11K
R705 1K
12 R242 100
R704 1K
C733 100P R729 1K
3 SUB MDT
C702 100P
5 48
14
R322 5.6K
C305 1000P
17V
17V
1 SUB MUTE 2 SUB SDT
C703
2
16V 6.2K
7
6 47P
R236
C268 100P
C254 1800P
5
R234
R702 1K R703 1K
0.01
21 51
R701 220K
1
R961 1K
-17.6V
C741
R241 100
+15.2V
R310 1
L/Rch TONE DIG.ANA SEL.
SL
CN3
C742 100P
3
11K
IC11 (1/2)
R701 100
C638 0.1
8
15.2V
5.0V
-17.6V
17V
+17V
2
+15.2V
47P
C255
R235
C256
4
R226 240
C264 100P
6
R232 10K
7
R238 6.2K
5
C266 100P
IC10 (2/2)
C307 1000P
5.0V
IC81 14
IC67 (2/2)
17V
C60 100P
ANALOG
C267 100P
6.2K
R237 6.2K
R233
C253 1800P
IC10 (1/2)
C263 100P
R231 10K
1
C265 100P
C261 100P
R229 10K
3
C262 100P
21
8
-17.6V
C59 0.01
+15.2V
16V
C308 10u10 +
C814 R812 47u25 47 +
7 4
C963
2 3
1 D.RS 16V
RSch
+3.3V
R804 4.7K
GAIN CONT. (HD CD 6dB)
2 D.LS
20 R228 240
C252 6800P
C205 1000P
2
R227 240
3.3V
C301 1000P
C806 100P
6 6CH LS
C810 22u50 +
R806 4.7K
Q802
Q852
C962 100P
7
R808 220k C804 100P
R802 220K
C821 0.01
3 D.R
R810 1K
13
OP AMP (DIGITALREC) BUFFER
C805 100P
23
5 D.LS
Q801
R811 47
6CH SW 28
17V +17V
C58 33u25 +
C63 0.01
C64 100P 16V
R142 100
(2/2)
LSch
R230 10K
C251
6800P
R225 240
R224 5.6K
R210 1
R223 5.6K
R211 1
C204 100u6.3 + C206 10u10 +
5.0V 5.0V
47u25 +
1
4 D.L
4 IC9
+5V R221 5.6K
21
C203 1000P
C809 22u50 +
R805 4.7K
R809 1K
5 D.SW
C801 2.2u50
11K
+15.2V
20
C303 1000P
7 -17V 6 D.C
15.2V
C207 1000P
R222 5.6K
+5V
8 +17V
C822 100P
6.2K
6
Rch
C208 10u10 +
+5V
16.7V -17.6V
SR
+3.3V
+5V
R58 47
IC67 (2/2) C813
R803 4.7K
17V +17V
R136
7
8
5 6
R141 100
1
C168 100P
C154 1800P
C166 100P R134
47P
4
5
C156
C152 6800P
6 R126 240
C164 100P
7
R138 6.2K
5
R132 10K
R128 240
IC8 (2/2)
5.1V
C201 1000P
+5V
1
47
26
3 6CH RS
IC9 (1/2)
16V
3.3V
SL 2 SR
+17V
16.7V
VSS
8
3
11K
R 3
1
2
L 4
11 A.L+
4
C57 33u25 +
47P
C155
R137 6.2K
R135
12 AVDD
+17V
C167 100P
6.2K
C153 1800P
C163 100P
R131 10K
IC8 (1/2)
R133
C165 100P
C161 100P
R129 10K
1
CENTER SW +17V
20
21
R124 5.6K
R123 5.6K
C104 100u6.3 + C106 10u10 +
R110 1
C105 1000P
C103 1000P
+5V
R111 1
5.0V
8
3
C162 100P
21 20
5.0V
2
R127 240
R130 10K
C151
6800P
R122 5.6K
ANALOG
Lch
17V
SW 5
9 A.GND +15.2V
R125 240
R121 5.6K
+15.2V
C107 1000P C108 10u10 +
+5V
+15.2V
+5V
+3.3V
+17V
17V
CENTER 6
10 A.L-
R57
+17V
+17V
15.2V
16.7V -17.6V
30
13 A.R+
17V
VDD
25
+17V
-17 7
D.SW 29
14 A.R-
+17 8
2 D.RS
24 +5V
+B
17V
3.3V
+B
A.L- 10
16 AD REF GND
C101 1000P
13
A.L+ 11
C961 0.01
R731 1K
5.0V
14
ADVDD 12 R733 1K
3
A.R- 14 A.R+ 13
100P
56
R734 1K
R732 1K
+B
G.GND 15
100P
+5V
57
9
AD REF GND 16
19 TX 58
DIGITAL
DIGITAL
11
HDCD+6DB 17
20 DSELB
DIGITAL
+5V
DIGITAL
TX 19
23 RX.COX
DIGITAL
+5V
10
+17V
6.1V
+6V
RX.OPT 21
24 +6V
+6V
100P
R831 1
C807
R833 1
R832 1 C831 0.1
5V AVR
R834 1
100P
+5.8V
OUT IN GND
+6V
RX..COX 23
C808
5.9V
IC53
R835 1
R807 220k
5.1V +5V
R836 1
+6V
C803 100P
C835 47P
6.1V
GND 25
27 D.GND
C811
+5.8V
+6V
D.GND 28
CN1
C812
5.9V
R801 220K
R811 1
R501
R813 1
R812 1
1 1/4W
R814 1
D.VDD1 29
C810 100u6.3
+5.7V
OUT IN GND
3.3V AVR
CN51
R815 1
C811 0.1
+3.3V C816 100u6.3 +
5.8V
IC51
C812 1000u6.3 +
3.3V
R816 1
+
C815 47P
R971 1K
AT
AU
AV
AW
AX
AY
AZ
BA
BB
BC
KRF-V9993D (X13-770X-XX) UNIT DESTINATION COUNTRY ABB. No. 0-22 GENERAL MARKET M 0-72 AUSTRALIA X U.K. T 2-72 EUROPE E
+6V
IC55 2 3 4
R592 10K
12
C591 27P
8
13
KRF-V7773D-B (X13-7702-71)
12
DESTINATION UNIT COUNTRY ABB. No. EUROPE E 2-71 U.K. T
Y W
A
ST
B
GND
11
R594 10
J51 +B
DIGITAL OUT
+B
+5V
C595
1000P
VDD 14
G
+B
13
12
11
10
R511 75
1
2
3
4
5
6
7
220K
47K
100K
R522
C521
47K
100K
750
0.1
IC52
1
2
3
4
5
C522 0.01
C596
R536
R535
R534
R533
R532
C531
47
220K
47K
100K
750
0.1
R542
C541
750
0.1
10
+5V
R541 75
C544 47P
R551 75
C597
1000P
VDD 14
J53 1 VIDEO 2
220K
47K
C551
750
0.1
R562
C561
750
0.1
110
+5V
X13-A/5 -CN3
3
6
D.VDD
D.GND
D.GND
D.VDD
TX.OPT
15 16 17 18
D+5
11 12 13 14 RX.OPT
DSELA
DSELB
6-SR
DSELC
R561 75
C564 47P
C598
1000P
14
R574
R573
R572
C571
220K
47K
100K
750
0.1
10
4/6
+5V +B
GND
D X11-A/4 -CN303
+5V
+ +5V
+5.0V AVR
X35CN1
E +5V 5.1V
C503 100u10
IN OUT
C502 0.1
C501 0.1
+B
G H
I
J52
YES E63-1129-05
NO
SIGNAL LINE GND LINE B LINE B LINE
: DA204U
The DC voltage is an actual reading measured with a high impedance type voltmeter with a cassette loaded at playback mode. The measurement value may vary depending on the measuring instruments used or on the product. Bias circuit DC voltage is measured while in the record mode.
5/6 2 DVD
+B
13
12
11
R571 75
1
2
3
4
5 10
9
R575
+B
GND
26
23
1 VIDEO4
X11-A/4 -CN304
DOLBY and the double-D symbol are trademarks of Dolby Laboratories Licensing Corporation. Noise reduction circuit made under license from Dolby Laboratories Licensing Corporation.
4/6
+5V
6.1V
6-SL
AR
6-C
6-SW
C
IC50
+5V
GND
3/6
J54
R578
4.9V
47
6.0V
1 2 3 4 5 6 7 8 9 10
R563
47K 100K C562 0.01
R576
9
CN52
R564
VDD
IC54
6
7
220K
C574 47P
+5V
R552
+B
R558
4.9V
R553 100K
GND
C563 47P C573 47P
R565
47
8
R567 10K
R566
YES E63-1129-05
2 VIDEO 3
+B
13
12
C554 47P
1
2
3
4 11
10
47
10
AL
DR.R
9
8
R554
11
9
10
R577 10K
16
15
56P
C975
C552 0.01 R555
9
10 STB
DATA 8
CLK
GND 7
TREBLE+
11
12 TREBLE-
6
5
C910 0.018
C553 47P
R557 10K
C909 0.018
12
11
D901
14
17V
13 DR.L
SR
-17
+17
SL
47K 100K C542 0.01
R556
R510 1 1/4W
E
SW
7 8 9 10 11 12 13 14 C
+17V
R656 10 6
L
R655 10 5
R
SEL.ST2
T.ST
VTS.CK
ASEL.DA
1 2 3 4
R543
C572 0.01
1K
CN53
6
7
IC53
5
220K
C543 47P
47
R544
GND
R913 820
R547 10K
C913 10u50 + C911 R915 5600P 3.9K 14
15
13
COM
BASS-
BASS+
2
3
1 R918 16K
R926
R924 22K
C920 820P
17V
FR
13
17V
R921 3.9K
R920 680K
17V
14
R914 820
IC70 (1/2)
+
17V
OP AMP (TONE)
-17.6V
C916 0.015
R916 C912 3.9K 5600P
1 4
R911 390K
R906 120K
C904 560P
2 3
C918 0.068
+
C906 1u50
C908 27P R910 180K
C902 1u50 + R902 39K
R908 43K
R904 10K
C922 100P
-17.6V
R545
R951 10K
C974 56P
4
16.7V
R546
C951 100P
+17V 16
TONE
VDD
+
C905 1u50
27P
IC71
VSS
R922 3.9K
C903 560P
R907 43K
C915 0.015
R909 180K C907
17V
+17V
7
6
C921 0.01
R903 10K
16
8
R919 680K
R912 390K
5
IC70 (2/2) C917 0.068
+17V
C901 1u50 + R905 120K
R901 39K
15
R917 16K
+17V
16.7V
C914 10u50
+17V
R923 22K
C919 820P
1K
H
15
NO
CAUTION: For continued safety, replace safety critical components only with manufacturer's recommended parts (refer to parts list). indicates safety critical components. For continued protection against risk of fire, replace only with same type and rating fuse(s). To reduce the risk of electric shock, leakage-current or resistance measurements shall be carried out (exposed parts are acceptably insulated from the supply circuit) before the appliance is returned to the customer.
3 CD-R or VIDEO 3
I R925
J52
Q801,802 : 2SC4213(B) Q851 : DTC124EUA or UN5212 Q852 : 2SA1576A(R,S) or 2SA1586(Y,GR)
2 MD/TAPE1 or VIDEO 2
R537
4.8V
C532 0.01 1
1000P
14 +B
13
12
11
10
17V
8
17V
C533 47P
17V +17V
J52 1 CD1 or CD-R
+5V
D901
R521 75
0.1
R523
C524 47P
220K
750
R524
10
R531 75
47
R517 C511
C534 47P
R525
I
(X13-770X-XX) IC50 : uPC2905HF IC51-54 : TC74HCU04AF IC55 : TC74HC151AF IC60-62,66-70 : NJM4565MD IC71 : TC9184AP IC81 : NJU7311AM IC82 : NJU7312AM
+5V
47 R526
R512
VDD
-17.6V
+17V
FL
B
INVERTER (COAXAL/ DEGITAL IN)
GND 8
C604 47P R604 27K
R513
7
4
R514
6
R602 C602 27K 4.7u50 +
6
R515
G H
+5V
R508 75
4.9V
R516
E63-1130-05
9
R506 220
C505 22P
C506 0.1
NO
10
9
C507 22P
R505 10
YES
11
10
C
J52
14
13
GND
7
2
17V
+17V
D6
DIGITAL IN SELECTOR
15
14
R507 75
+17V +17V 5
C523 47P
17V
IC60 (2/2)
C608 10u50 +
17V
17V
D5
D0
+5V
15
C512 0.01
C632 100P
R606 24K
4
HD CD +6dB
C606 100P
C633 1000P 2
D1
16
IC51-54
17V
47P
C618
47P
3
C610
C614 100P
IC61 (2/2)
D4
IC51
C616 10u50 +
17V
Q851
R612 24K
1K
R509 100
C513 47P
+17V C622 100P
R608 10K
IC61 (1/2)
1
DIGITAL
16.7V
6
VCC
D2
C594 1000P
17V +17V
5
C612 270P
C624 2200P
C628 10u50 + C626 0.1
R618 10K
17V
+17V
C620 270P
13
14
R851 10K R852 3.3K
R620 10K
R610 270
8
7
C629 47P
-17.6V
17V
R614 10K
7
9
4
100P C615 10u50 +
R591
C508 22P
R611 24K
6
9
2
5
OP AMP (A/D LPF PREAMP)
C605
D3
D7
IC60-62
C631 0.01
3
1
47P
IC62 (2/2)
2 3
C635 1000P
IC62 (1/2)
1
R601 C601 27K 4.7u50 +
IC60 (1/2)
47P
C509
5
8
5.0V
R616 270
R596 680
+17V 6
C607 10u50 +
C630 47P
R613 10K
R605 24K
C617
C611 270P
7
C621 100P
R615 270
8
C619 270P
C623 2200P
R619 10K
17V
C627 10u50 + C625 0.1
R617 10K
+17V
R603 27K C603 47P
C613 100P
+B
16.7V
+17V
R607 10K R609 270
+17V
R593 100
+17V
DESTINATION UNIT COUNTRY ABB. No. Y PX 02-91 00-21 M GENERAL MARKET 00-71 X AUSTRALIA 02-71 EUROPE E 42-10 SHANGHAI V
4.9V
+5V
1
1 2
I
KRF-V7773D (X13-77XX-XX)
+6V
+B
+6V
C514 47P
+6V
G H
+B
F
KRF-V7773D/V7773D-B/V9993D (2/6)
KRF-V7773D/V7773D-B/V9993D
F
Y05-4090-21
BD
BE
BF
BG
BH
BI
BJ
BK
BL
BM
(X13-770X-XX) (D/5)
9 10 R32 1
C35
C15 1u50 +
13
5.0V
6 R31 1
C17
Q4,6
+5V
8
0.01
3
B
IN3
A
VCC
1
IN1
C21 47u16 +
R16 4.7
5
IC4,5
6
V4 V3
VIDEO BUFFER
J201
YES
TX
C29 1800P
C31 22u50 +
22K
R19
R18 10K R20 10K
100K
+5V
C37
G
4 NC
Q8
C
IN4
11
B
VCC
A
7
R40 47K
6 5
Q9
C
4
B
3
D2
A
5.0V
0.01
12
IN5
13
GND
GND
IN1
2 1
VOUT
C27 1u50 +
V1
COMPARATOR
NO
YES
NO
NO
J207
L1-3 R36,93,94,252,266,267, R264,265,282, 279,288,295,296,328 284,292,297 NO
YES
W3 YES
Q25, 26 D48 NO
YES
NO
NO
IC23 UPD784215GF570
USED KRF-V7773D (Y) TYPE KRF-V9993D (T,E) TYPE
14.6V
Q215
Q201,210,214,216 : 2SC4081(R,S) or 2SC4116(Y,GR) Q202,207,209,213 : DTC124EUA or UN5212
Q211 Q212,215
: DA204U : UDZ5.1B : U1BC44 : MA111 P201
R217 22K
R215 22K
R218 22K
+12V
CN202 +5V
1K
7 +B(+5V) 6 RF OUT 5 RF GND 4 GND 3 RF CE
D210 Q216 R238
D212
IC201 4 2
R234 22K R235 1K
D203,208 D207 D209 D210,212
100P
: DTA124EUA or UN5112 : DTA113ZUA or UN5119 : 2SA1576A(R,S) or 2SA1586(Y,GR)
L203
3
R232 470 1/4W C220
Q206,208
R233 100
REPEATER OUTPUT AMP
R231 470 1/4W
C219 100P
(X11- ) (D/4)
1 RF CLK
L.P.F.
+12V
470 1/4W
47K
2 RF DATA
W412 R239
R241
Q213 100uH
R242 1K
100P
REPEATER OUT : TC4W53FU
R216 22K
C215
J208
10K
R224 100
J5,6
100P E63-1021-05 E63-1020-05 E56-0029-05 E56-0027-05 IC21, D49 28
R226
4 u-COM VDD(+5.6V) 3 RF CE
1K
Q214
+5V
NO
Q212
+5.6V R229
R230 22K
1K
C216 330P
D208
1
RF/IR IN SELECTOR
VSS
A
VEE
CH1
INH
CH0
COMMON VDD
5 6 7 R243
8 C230 0.1
YES
NO
R220 Q210
J206
R225
2-71
J4
D209 +5.0V
DETECTOR
R228 1K
YES
5.7V
14.6V
1000P
UPD784215GF575
Q211
4.7K
YES
6 u-COM +12V 5 u-COM GND
+12V
C217
NO
+12V +5.0V
R237 2.2K
YES
J205 RELAY CONTROL
9 TV SENSOR 7 TX REM(455KHz)
R227
IC23
NO
11 RELAY POWER 10 RELAY CONT. 8 IR SEL
1K
IC21, 28
12 REM1
Q209
RELAY ON/OFF
C214 0.1
D49
R219 10 1/4W
+5.0V
Q208 Q207
R214 470 1/4W
J204 SECOND ROOM IR OUT
R223 D207 1K
Q25, D48 26
J2,3
J1
15 SYNC BUSY
0.082
14 SYNC DATA +12V
Q206
+12V
TV SENSOR C15,20,39,95, 96,101,102 C207
C207
R213
R222 10K
R36,93,94,266, R264,265, 267,282,297 R252 288,295 R279 R284 R292 R296 R328 W3 YES YES NO NO YES YES NO YES NO YES YES NO NO 1K NO YES NO
B C D E F
100uH
470 1/4W
10K
J6
J203 SECOND ROOM IR IN
0.1
J4,5
YES
L2,3
16 TEXT TX L201
R221
USED KRF-V9993D (T,E) TYPE
100P E63-1125-05 E56-1123-05 E56-0030-05 E56-0028-05
YES
CN201 17 TEXT RX
14.6V
C213
YES
Q201
13 REM2
J3
J1,2
SDATA GND
UPD784215GF570
NO
SBUSY
W413
C15,20,39,95, 96,101,102 C207
SYSTEM CONTROL
R205 10K
+5.0V
Q202
R204 1K
IC23
D203 C206 100P
IC21, D49 28 YES
NO
A
+12V
14.6V
L.P.F.
R202 1K
R203 47K
Q25, D48 26
+12V
B
1
C23 1u50 +
IC6
C205 220P
C204 220P
J202
J209
1/6
R34
IN2
GND
R201
IR IN
X05-510 -CN1
IN3
9 10
C26 1u50 +
V2
470 1/4W
1000P
B C E F
RX
C212
A D
SL16 TEXT
100P E63-1021-05 E63-1020-05 E56-0029-05 E56-0027-05
NO
NO
UNIT No.
IC201
GND
8
14
R236 2.7K
ABB. E T
3 NC
Q7
1
J5,6
J4
IR OUT DESTINATION COUNTRY EUROPE U.K.
2 NC
2
220P
J2,3
J1
KRF-V7773D-B (X13-7702-71) ABB. E T
IC6 (1/2)
C211 1000P
DESTINATION UNIT No. COUNTRY ABB. M GENERAL MARKET 0-22 X AUSTRALIA 0-72 U.K. T 2-72 EUROPE E
DESTINATION COUNTRY EUROPE U.K.
5
C201
C15,20,39,95, 96,101,102 C207
KRF-V9993D (X13-770X-XX)
NO
6
7
220P C202
D
DESTINATION R264,265, R36,93,94,266, L1-3 267,288,295 R252 282,297 R279 R284 R292 R296 R328 W3 COUNTRY ABB. Y NO PX 1K NO YES YES M YES NO GENERAL MARKET X AUSTRALIA NO NO YES YES NO NO NO YES EUROPE E NO YES YES NO NO YES YES V SHANGHAI
L1
1 NC
3
(X11-38XX-XX) (D/4)
DESTINATION UNIT No. A B C E F ABB. COUNTRY Y 02-91 PX M 00-21 GENERAL MARKET NO X AUSTRALIA 00-71 NO EUROPE E 02-71 YES SHANGHAI V 42-10 NO
DESTINATION COUNTRY ABB. M GENERAL MARKET X AUSTRALIA U.K. T EUROPE E
R17 C28 5.6K 47u16 +
C30 R21
KRF-V7773D (X13-77XX-XX)
7
C25 1u50 + C24 1u50 +
V3
1000P
D1
R22 100 R23
3
CN11
4
R37 1
1
GND
470K
2
R24 15K
8 4
VIDEO B MUTE
5
IC5
1
R35 1
C34 0.01
R27 2.2K
10K
C33 0.22
R26
10K
Q3
IC6 (2/2)
MOUT
IN1
Q8
6
VIDEO SELECTOR
IC3
2
+5V
C32 10u50 +
10K
GND
A
7
3
DVD
+5V 5.0V
R25
R13 75
IN5
VO1
4
VCC
8
R7 75 R8 100K
OUT 2
C22 470u6.3 +
GND
VCC
14 16
IC3 +5V
7
R28
IN4
IN2
15
VOUT
E
B
13
+5V
IN3
VO2
12
2
D
C
11
R33 1
+5V
Tr SW
7
4
IN2
GND
5.0V
C19 1u50 +
8
R39 10K
R4 75 R5 75
1 C ROOMB E
0.01
C4 100P
2 C ROOMB B
IC4
+5V C8 C7 100P 100P
1
PLAY
MONITOR
6
3 C ROOMB A
V4
DVD 6CH
5
5 PM-DET
C36
5
C18 1u50 +
V1 V2 DVD
C
6 VP-SELC
10
R6 75
PLAY 3
7 VP-SELB
C
1
IN1
VOUT
8 VP-SELA
B
2
SELECTOR
1/4W
VIDEO4
GND
GND
A
3
IC2
+5V
DOLBY and the double-D symbol are trademarks of Dolby Laboratories Licensing Corporation. Noise reduction circuit made under license from Dolby Laboratories Licensing Corporation.
A
IC1,2 VIDEO
D4
J2
PLAY 2
4
B IN5
9
Q4
1
9 Y-AOUT
4 V-BOUT
D3
D8 D5
1
5
R38 100
Q2
VIDEO2
PLAY
11 C ROOMA E 10 YC-MIXIN
VCC
+5V
REC 3
: DA204U : DAP202U : DAN202U : MA111
R11 75
12 C ROOMA D
IN4
B
J3
4
12
13 C ROOMA C
C14 1u50 +
C11 1u50 +
+5V C10 470u6.3 +
6
IN2
C
0.01
14 C ROOMA B
C41 100u10 +
Q6
11
+5V
GND
15 C ROOMA A
7
GND
IN3
C16
+5V
+5V R14 10K
R29 R10 47K 100K
8
14
VIDEO3
3
5.0V
16 AV-AUX
R15 10K
The DC voltage is an actual reading measured with a high impedance type voltmeter with a cassette loaded at playback mode. The measurement value may vary depending on the measuring instruments used or on the product. Bias circuit DC voltage is measured while in the record mode.
C13 1u50 +
17 V+5V
+5V
IC1
C12 1u50 +
Q1
R30 R12 47K 100K
D1 D2,4 D3 D5,8
R9 75
Q5
R3 100K
C
PLAY 2
C9 470u6.3 +
R2 75
VIDEO1
Q1,2 : 2SC4213(B) Q3 : 2SC4081(R,S) or 2SC4116(Y,GR) Q4,5 : DTA124EUA or UN5112 Q6 : DTC124EUA or UN5212 Q7 : 2SA1576A(R,S) or 2SA1586(Y,GR) Q8 : 2SC4213(B) Q9 : DTA124EUA or UN5112
2/6
C1 100P
REC 1
R1 100K
J1
C2 100P
X08CN3
: BA7649AF : BA7611AF : BA7623F : BA7626F : NJM4565MD
CN1
5.0V
+5V
VIDEO REC MUTE
C3 100P
IC1,5 IC2 IC3 IC4 IC6
A
Q1,2
100P
(X13- ) (D/5)
1/6
C5 100P
2
X05-513 -CN1
C6 100P
1
CAUTION: For continued safety, replace safety critical components only with manufacturer's recommended parts (refer to parts list). indicates safety critical components. For continued protection against risk of fire, replace only with same type and rating fuse(s). To reduce the risk of electric shock, leakage-current or resistance measurements shall be carried out (exposed parts are acceptably insulated from the supply circuit) before the appliance is returned to the customer.
47
2 RF DATA 1 RF CLK
2
CN12 1 2
L 3 4
CN5 1 2 3 4
M
V PROT
I PROT C211
36 R290 3.3K
35 100P R291
REM RWR
34
+B +12V +B
5 6 7 8 9 10 11 12 13
3.3K R294
C209 100P
47K
R283 47K
33 R285 3.3K
32 R286 3.3K
31 R287 3.3K
35
34
33 32
+B
+12V +B +B
+B
1K
C210
D
X1 12.5MHz
5.0V
15.4V
CN4 1 2
L12
5.0V
+6V
6.3V
+B
5.0V
3
RESET
+B
5.0V AVR
+6V
C217 22P
FL RST REM1
-35V AC1 AC2 OPEN SENS
5 6
-17.6V
R323 100
R324 100
R325 100
R326 100
R327 100
R328 100
+6V
3.3K
R202
R220 47K
R203 100
R204 100
u-COM VDD 35V
L
R319 10K
R320 100
R321 100
R R322 100
G
NC MOTOR GND
u COM GND
VCC+6V
ON STANDBY KEY
CLOSE SENS
IR GND
IR+14V
PLL DO PLL CE PLL CLK
PLL DT
T.MUTE -17V +15V
6 7 8 9 10 11 12 13 14 15
DET
S-LEVEL
SD
STEREO
T.Rch
T.GND
T.Lch
CH.SPACE
5
1
4 5 6
N
560P
C220
57
FL ST
4
5
6
7
FL DO
3
MODE FIL OUT
C IN
TEST
VSS VDD
X OUT
X IN
24
FL DI
2
12
11
10
8
23
FL CLK
+B
D37 D38 D40
29
26
26
25
25
28
TX REM (455KHz)
1
100P
Q51 D25
C204
R251 47K
9
45
INPUT DOWN KEY
u-COM GND
ENC.A
ENC.B
STANBY (LED)
C ROOMB A
C ROOMB B
C ROOMB E
Y DET
V SEL
C ROOMA A
C ROOMA B
C ROOMA C
C ROOMA D
C ROOMA E
u-GND
IR+14
+14V
100
YC SEL A
BV
FAN +B
A
40
5
+B B
42
Q52
6
C
37
1000P 10K
AC1
P MACRO
R341
1/4W
AC2
TV SENS
38
R313 330
0.1
STANDBY LED ENC A
43
C110
ENC B
4700P
45
1K
R292 33K
C218 22P
17 REF GND
R234 47K 39
C214
R310 10K
X2
50
R255
R296 33K
C219 10u50 +
C215 100u10 +
VDD
41
D36 X3 4.332MHz
+14V
+6V
MAIN u-COM
49
27
48
6.3V
6.3V
1R SEL
50 +B
+B +14V
+B
+17V
+6V -17V
+14V
C228 0.01
X1
45 W3
57 55 +B
35V
+17V
VSS
R279 33K +B
5.1V
R206 3.3K
R207 3.3K
R208 100
R205
71
72
68
SUB RESET
K
16.7V
XT2
C206 0.082
XT1
FAN ON/OFF
BU
VCC +17V VCC +6V
5.3V -17V
FAN H/L 44
R281 47K
R274 47K
47K
R277
47K
R276
47K
R275
33K
R288
33K
R297
1
+14V
OCE
WH1
+17V
R235 47K
12 13
+6V -17V
IC23 47
+B
RESET
+B
POWER
-17.6V
7
RELAY TR
48
100P
+B
3.3K
R270
100K
R254
100K
R241
R250 100K
R209 3.3K
SUB MREQ
BT
VCC -17V
+B
RELAY B
C208
C207
51
52
53
3.3K
R151
D24
1
D SW 3
C213
RELAY A
C212 1
D SW 1
46
47K
RELAY CS
R284 33K
D SW 2
1M
3 RDS CLOCK
R293
ON STANDBY KEY
R289
REM1
L
REM2
T.Lch
A VDD
AVREO
CLOSE SENS
OPEN SENS
54
55
R268 3.3K
100K
R253
330 R258 100K
R260 D26
330
R261 D27
R259 100K
R262 1K
R263 1K
70 69
SUB SREQ
11
G
THERM SW P MACRO IN
56
57
58
67
47K
R233
R210 3.3K
R211 100
SUB MCK
10
T.GND
RELAY CONT
T MUTE
PLL CE
PLL DO
(RF)PLL DATA
S LEVEL
RDS DATA
D SW 0
59
60
+B
68
3.3K
15.4V
18
30
29
28
27
26
(RF)PLL CLK
SD
61
62
63
64
65
66
67
69
70
71
72
35
SUB MDT
YC SEL B
SUB SDT
9
R
4.7K
R342
47K
R273
4.7K
R343
4.7K
R344
25
24
INPUT DOWN KEY
A VSS
S DATA
S BUSY
A VREF 1
TEXT RX
TEXT TX
SUB RESET
FL D IN
68
69
70
71
72
R269 10K
36
R212 100
B-A
B-B
B-E
Y DET
Y SEL
CTLA
CTLB
CTLC
CTLD
CTLE
+14V
CTLF
CTLG
R306 3.3K
R307 3.3K
R314 3.3K
R308 3.3K
67
76
5
75
74
R309 3.3K
BS
T.Rch
29
28
27
26
25
47K
R272
STEREO
VPP TEST
RF PLL CE
MODE L 2
MODE L 1
SEL STB3
SEL STB2
SEL STB1
A MUTE
47K
R271
23
22
21
20
19
18
17
TONE CLK/SEL CLK
B MUTE
24
23
39K 21
R266
R264 39K
39K
D34
D33
16
8
TONE DATA/SEL DATA
1W
D22
D23
SEL ST3
4 FL D OUT
FL CLK
FL RST
FL STB
+B
8
17
2 VSS
66 65 63 62 7
R335 100
R249 100
D21 6
R336 100
15 3 R298
15.4V
SEL ST1
16 R248 100 +B
5
16
17 5 SDT
5
87
SEL ST2
R246 100
R247 100 +14V
2 3 4
14
RST 18 6 10W
R267
19 R245 100 7 REM REQ
18 R265 39K
20 R244 100 100
47K
35V
1
R337 100
D0 R243 100 99
CN7
VTS DATA
D1 21 R240 100 REM ENB
CN8
15
D2 R242 100
J
R338 100
GND 22 98
12
VTS CLK
D3 99 97
R239 100
13
WDO
2.4V 23 R238 100
11
R339 100
2.6V D4 98
16
VDD 26
10
T.ST
R256 D5 97
24
9
17
455K 96
D32
D6 27 95
15
D7 25
D46
15
23 95 92
8
V R340 100
XTI 24 C202 0.01 93
74
R329 100
14
7 94 94
73
u-COM GND 2
14
92
7
AUX-V
XTO C203 0.01 91
Y
13 25 91 90
TONE STB
R236 47K 89
6
C
14 26 90 88
VOL STB
89 87
5
AUX-Y
12 ENB
6 88
13
86 86
BR
AUX-C
10 27 87 85
D29
85
12
R237 47K
BQ
V.GND
C201 0.01 11 84 84
13
9 RWR 28 82
D28
8 28 83
VOL CLK
6 REQ 82
VOL DATA
5 78 R36 75 81
11
7 1 81
D45
100
IC22 80
VDD
82
5.1V
9
4 2 79
10
3
D47
REM D7
2 79
8
D43
8
R333 3.3K
REM D6
1
D48
7
R334 3.3K 81
7
C39 470u6.3 + 80 GND
REM D5
10dB CTL 8 78 75
Q25
6
R332 3.3K 4
MDT
R331 3.3K 5
R347 D20
+B R330 3.3K 3
6
SW MUTE 6
5.0V 6
REM D4
S MUTE 5
Q26 7
REM D3
B MUTE 4 95 2
2 3 4
MOTOR GND
1 3
SUB MUTE
C
VOL CLK
X2 3.63MHz +B 89
3.3K 76
CN6 90 8
5
96 R224 1K 2 VCC
74
u-COM VDD 1 88
5
97 R223 1K 1
1
4
99 R221 1K
IC24
75
FAN H/L 19 92
2ch BUS BUFFER
76
FAN ON/OFF 18 91
MCK
I.PROTECT 17 94
MREQ
1W 16 R214 1K
REM D2
IR-TX u-COM R213 1K
REM D1
VB OUT 9 R222 1K
8 9 10 11 12 13 14 15 16 17 18 19 20 21
2
10W 15
7
3
V.PROTECT 14
6
4
A MUTE 7
14.6V
R232
u COM GND 12
R299
THERM SW 13
5
2
I 1K +12V
4
3
V.ST R215
3
77
u-COM +12V 11
2
SREQ
9
REM D0
F.OFF
1
RELAY POWER 10 +B
1
8
78
FAN +B R217 1K
10dB CTL
7
SW MUTE
6
79
RELAY B
RELAY A R218 1K
S MUTE
POWER ON : 2.1V
80
5
D49
4
FAN GND R219 1K
33K
RELAY CS R216 1K
1
+B R346 100 D19
5.3V 3
R295
RELAY TR
-34.0V
33K
R282
NC
+B +12V
-35V 2
+B +12V
CN9 2
R315 3.3K
(X13-77XX-XX) (A/5) CN3
BP
NC
R231 1M
H
BO
VOL DATA
0.1
C205
BN BW
A
84
85
86
27.5V
+6V
5.3V +B
16.7V
+B
+B
5.0V 5.3V
+B
48
+B
R200
Tr SW R252
100uH
+B
36 1K
Q53 R311
R303
5.0V
31 +12V
30
14.6V
IC14 IN OUT GND
1 +B
27.5V
7
BX
BY
BZ
CA
CB
CC
CD
CE
CF
CG
X25-A/9 -WH2
C89 1
R112 1K OUT2
IN2
OUT1
C
R117 3.3K
+5V
C88 1
SEP C
Y DET
V SEL
R51 100K
C51 100P C53 100P
R53 75 R55 100K
C56 100P
R56 75
C57 100P
R63 C68 75 0.1
C58 100P C59 100P
R65 C70 75 0.1
C62 100P
R59 75
C63 100P
R66 C71 75 0.1
C64 100P C65 100P
PLAY
BA7626F
UPC2905HF
DVD 6CH X11-A/4 -CN315
C
4/6
G
Y
MONITOR OUT
X07-A/5 -CN6
C
5/6
Tr SW (Q18,19 CONTROLLER)
I X11-A/4 -CN313
10K
R87 27K R86
5.6K
R101
R97 10K
IC7,8 IC9,10 IC11,12 IC13 IC14 IC21,24 IC22 IC23 IC25 IC26 IC27 IC28
4
100
D14 IC13 (1/2) 7
6
C104 1800P
R103
3
C106 22u50 + C103 10u50 +
2
R99 10K
18K
R113 8
C108 1
1
5
L : BA7649AF : BA7611AF : BA7623F : NJM4565M : uPC29M05HB : TC7WT125FU : uPD17215GT-737 : : LC72723M : S-80740AL-A4 : TA78057S : TC7S04F
R98 22K
+5V +B
CVBS/Y
TC7SHU04FU
X11-A/4 -CN306
5.0V
15.4V
TC7S04F
J6
4/6
C105 1000P
R102 100K
(Y) SIGNAL DETECTOR
R105 10K
R107
Tr SW (Y) SIGNAL DETECTOR
2.2K
10K
IC13 (2/2)
C109 0.01
Q22 R106
D6 D7
4.7K
+5V
Q22 10K
R96 4.7K
+5V R114
10K
R95
R123 47K
+5V
IR +14V
0.1
Y
4/6
R100 10K
R85 1
Q23
LA1837
VIDEO4
Q20
R88 3.3K
Q18
Q20
27K
C
R104 470K
Y-SEL Y-DET
+14V
F
FAN GND
R60 100K
CTLB CTLA
IN 3
8
GND
GND 7
0.1
IN 2
9 6 C93
CTLC
CTLA CTLA CTLB CTLB
Q19
Q21 R115
Y
1K
OUT
IN
OUT
IN
L3
R108
100K
R118
470
R119
VIDEO SELECTOR
S-80740AL-A4
C
E VIDEO SELECTOR (DVD)
R111
Q24
LM431AIZ
Y
R345 33 2W
13.5V
D42
R120 C107 470 220u6.3 +
+5V
0.1
0.1
VIDEO3
UPC29M05HB
PLAY
C84 1u50 + C85
R75 C86 470u6.3 75 + R76 C87
5.0V
C111
PLAY C
Q18
VIDEO SELECTOR (INPUT/ (Y) SIGNAL)
10K R116
100P
Y
+12V
9 10 11 12 13
Y
D11
C96 0.022
R110 1K
+12V
1K
D39
L1
L2
8
PLAY
Q15-17
Tr SW
Q19
IN1 C226
OUT IN GND
0.1
IC27
AK4393-VF
C
R109 1K
5.7V C227
C216 R304 0.047u5.5 1K + C225 0.1
C224
OUT IN GND
5.7V AVR
J5 Y
TC7S08FU
H
C38 100u10 +
0.01
47 R318
IC26
+B
0.1
NJU7311AM NJU7312AM NJU7313AM
VIDEO2
AUX-C R317
10K
D35
R316
10K
R312 100K
R305
D41
R57 75
DVDY DVDC
V3C
+5V
Q17
75
+B
C60 100P
GND
IN 2 6
C 5 V2C 1 10 IN 4 C 5
A
4
3
B
IN 5
VCC
11
12
14
13 GND
V OUT IN 1 1
2
4
GND
5 GND
IC8
IN 2
IC10
VIDEO SEL. (DVD/YC-SEP.IN)
C100 47u16 +
3.3K
+B
R122
5
GND
IR-SEL.
RESET IC
C82 1u50 + C83
5
4
C223 1u50 +
R64 C69 75 0.1
8 IN 3
GND
9
10 IN 4
VCC
11
IN 5 B 4 V4C
D9 D13
C94 0.1
+B
+B
3
D12 5.0V
C98 0.01
+5V 7
8
6
IN 3
3
A
IN 1 1
2
4
1
3
+B
6
VCC
VCC
V OUT
5
6
7
8 7
GND
8
0.1
C
B
C40
R84
DVDC
+5V R121 2.2K
2
+B
VCC
C80 1u50 + C81
C61 100P
R79 10K +5V
R80 10K
V3Y
1 V2Y
V4Y
R83
C97 0.01 12
GND
A
14
13 GND
IN 1 V OUT 1
2
7
V4C
1
R92
R302 10K
5.0V
C102 220u6.3 +
VIDEO BUFFER
5.0V
1
IC28 2
V4Y
Q15
IC12
+B
0.1
Q16
R94 150
5.1V
C78 1u50 + C79
C
47K
V3C
+5V
IC21
REC
47K R82 V3Y
0.01
4
R81
AUX-C
INVERTER
3
V2C
3
GND IN 2
CTL-A CTL-B OUT L(OPEN) L(OPEN) IN1 L(OPEN) IN2 H L(OPEN) IN3 H H H MUTE
100K
Q14
CTLG CTLF
IC28
0.1
Y
C77
V2Y
CTLA CTLA CTLB CTLB CTLC CTLC C91 1u50 +
VIDEO BUFFER
75
+5V 5
6
VCC
IN 3 B
A
3
IC7
C95 1u50 +
C99 47u16 +
AUX-V
RDS DEMODULATOR
IC9,10
4
V OUT IN 1 1
7
8 VCC 4
2
+5V 5
6
7 3
2
DVDY
1
R91
R93 150 C101 220u6.3 + 8 GND 1
+12V
+B
1
IC25
R72 75
R74
C92 1u50 +
16
RDCL 15 R301 1K
R300 1K
A
ID/REDY VREF
MPX IN
2
3 14
13
RST
RDDA
VDD
VSS
4
C221 330P
C222 10u50 +
IC11
C76 470u6.3 + R73
R58 75
Q13
LC72131
C C54 100P
R71 100K
TC74HCU04AF TC74VHC125F
Y
PLAY R62 C67 75 0.1
+5V
CTLC CTLC CTLB CTLB CTLA CTLA
CTLE
CTLD
31
32
33
55 B-E
B-B
B-A
65
66
62
63
30
34
7
5.7V
50
IC9
5.0V
C52 100P
R78 10K R225 100
R226 1K
R154 100
R153 100
R152 100
+12V R227 100
+B
R228 100
14.6V
K VIDEO1
0.1
VIDEO SEL. (VIDEO1-4) AV AUX IN
C
100K
Q12
6/6
REC
C74 1u50 + C75
5.0V
X25-A/9 -WH1
Y
C73
R70
VIDEO REC MUTE
+5V
1
0.1
Q11-14
5.0V
2
75
R52 100K
R77 10K
(X13-77XX-XX) (A/5)
CN2
R68 75
C55 100P
17
C72 470u6.3 + R69
R54 100K
V+5V
16
J4
C66 100P
AV-AUX
15
2SK246
J
R67 100K
Q11
R61 100K
C ROOMA A
14
YC-MIX IN
C ROOMA D
C ROOMA B
1 2 3 4 5 6 7 8 9
C ROOMA E
10 11 12 13
Y-A OUT
VP-SEL A
VP-SEL B
VP-SEL C
PM-DET
VB OUT
C ROOMB A
C ROOMA C
11 12 13 14 15 16 17
C ROOMB B
C ROOMB E
TEXT RX
TEXT TX
SYNC BUSY
SYNC DATA
REM2
10
REM1
RELAY CONT
9
RELAY POWER
TV SENSOR
u-COM VDD
IR SEL
RF CE
8
21
25
7
1SS301
6/6
1
TX REM (455KHz)
RF DATA
4 5 6
u-COM +12
RF CLK
3
R229 100
2
R230 100
1
26
CN10
u-COM GND
2
B
D6,7,9,13,19,20,26-29, 32-35,45-49 : MA111 D11,21,23 : DAN202U D12,22,24,43 : DAP202U D14,25 : DA204U D36 : UDZ5.1B D37-42 : U1BC44
X11-A/4 -CN307 4/6
TA78057S UPC2933T
UPC29L33T
UPC1830GT 22
1 OUTPUT
2 GND 3 INPUT
21
42
1
M
Q11-14,23,24 Q15,16,18,19
: 2SC4213(B) : DTA124EUA or UN5112 Q17,20,21,25,52 : DTC124EUA or UN5212 Q22,51,53 : 2SC4081(R,S) or 2SC4116(Y,GR) Q26 : DTA143TUA or UN5116
X11-A/4 -CN308 4/6
N
DIGITAL LINE SIGNAL LINE GND LINE B LINE B LINE
KRF-V7773D/V7773D-B/V9993D (3/6)
KRF-V7773D/V7773D-B/V9993D Y05-4090-21
CH
CI
CJ
CK
CL
CM
CN
CO
CP
CQ
X13-B/5 -CN53
(X11-38XX-XX) (B/4)
2/6
E
J1 10 2
C379 100P
1
3 4
C18 22u50 +
+17V
16 17
100P
18 C43 0.1
R550 47
NC
CS2
CS1
NC
NC AGND
19
9 R595 C361 8.2K 560P
-17.5V
20
C66 100P R66 100 6
7
5
LD1
OUT NC
4
5
C522 100P
VSS -17.5V
C594 0.01
17V
11 6ch SW 10 6ch C 9 Rch IN
C362 R596 560P 8.2K
8 Lch IN 7 A GND
+17V
C582 100P
2 1
5 D REC Lch
17V
+17V
4 +17V
17V
3 -17V 2 17V REF GND
C578 100P R580 100K
1
5
20 SEL ST3
7
6
-17.5V
17V
17V
17V RETURN GND
CN2
16.7V
8
19 SEL ST1 18 T/SEL
-17.5V
R381 13K
C369 22u50 +
R604 47
L
C373 33P
C375 100P
C370 22u50 +
C376 100P
C368 82P
R374 120K C366 4.7u50 +
17 T/SEL 16 T.Lch
G
15 T.GND
R
14 T.Rch
19
13 LB/LSch OUT
12
12 RB/RSch OUT 11 A.GND 7
C374 33P
10 AUX Rch 9 AUX GND
R382 13K
24
8 AUX Lch 7 u-COM GND
2
1
3 4
21
6 LSch IN
10
5 RSch IN 4 B PRE OUT L
IC308 -17.5V (2/2)
20 3 B PRE OUT R 11
+17V
4
IC9 (2/2)
1
6 D REC Rch
3
17V 10
12 6ch LS
11 10
+17V
D R68 47
17V
+17V
12 C44 0.1
IC308 (1/2)
C365 4.7u50 +
R372 1M
0.01
11
13 6ch RS
C364 0.1
VDD
C367 82P
R552 47
13
7
0.01
R373 120K
C28 4.7u50 +
CN1
+17V
C580
R371 1M
1
16.7V
8
4
IN NC
22 24
R603 47 C77 0.01
2 3
C30 100P
C24 470P
R26 470
R28 470K
R24 470K
C22 4.7u50 +
C26 100
9
R551 47
C25 100
R30 100
10
0.01
R29 10
ROOM B BUFF
C27 4.7u50 +
C575
C23 470P
R27 470K
7
C29 100P
8
5
11
6
LD2
C591 100P
16.7V
IC6 (1/2) 6
R23 470K
C75 0.01
C75 0.01
0.01
+17V R25 470
12
C363 0.1
C78 0.01
C65 100P
GND
NC
21
17V +17V
R537 1K
C69 100P
R63 100K
C63 100P C64 100P
C62 R62 4.7u50 470 +
1
2 R65 4.7K
CK
STB
17V
15
16.7V
DATA
+17V
R22 100 2
4 NC
IC304 13 14
C572 C16 100P
3 V CK
17V
R67 47
100P
0.01
C525 0.01
C571
C3 100P
R9 4.7K R549 47
16.7V 8
4 GND
R588 220K
C15 100P
IC6 (2/2)
3
5 T. Rch
1 NC
RBch
R21 100
ROOM A BUFF
C17 22u50 +
LBch
7
0.01
6
C573
8
5
C574 100P
17V +17V
IC9 (1/2)
R64 100K
C595 56P
C595 56P
6
C61 R61 4.7u50 470 +
13
6 T. GND
E.VOL
+17V
C21 4.7u50 +
4
C521
IC8 (2/2)
R58 47
C577
C34 470P
C40 100P
16.7V
17V +17V 7
5
7 T. Lch
CN4
23
C76 0.01
R56 100 6
C520 100P
L G R
+17V
C579 100P
C76 0.01
C56 100P
12 C519
C59 00P
R55 100 C55 100P
C60 100P
C52 R52 4.7u50 470 +
1
15
GND
7
R579 100K
R57 47
C70 100P
R53 100K
2 C53 100P
R533 R535
100K 6
5
7
R10 4.7K
1K
16.7V 8
3
-17.5V
6
CK
1 SEL ST1
17V
100K 100K
3 5
4
CAUTION: For continued safety, replace safety critical components only with manufacturer's recommended parts (refer to parts list). indicates safety critical components. For continued protection against risk of fire, replace only with same type and rating fuse(s). To reduce the risk of electric shock, leakage-current or resistance measurements shall be carried out (exposed parts are acceptably insulated from the supply circuit) before the appliance is returned to the customer.
15
R70 1K
14
C581 100P
CK
ST
13
-17.5V
IC4 (2/2)
R69
14
NC
DATA
R379 3K
ST
8 A. GND
12
NC
R380 3K
DATA
12
13
11
DIGITAL REC
O
9 B SEL Rch
2 T/SEL
220K
NC
C74 0.01
56P
56P C596
C595
100K 100K
NC
C12 R18 4.7u50 470 +
+17V
+17V
470
11
12
IC8 (1/2)
C51 R51 4.7u50 470 +
100K
R518
RB
11 B SEL Lch 10 GND
10
16.7V 4
R536
C517
100P 100P
C518
Cch 6
17
10
11
GND
R517 470
LB
10
SR
12 GND
9
8
3
470
SWch 5
5
R516
18
C54 100P
RSch 4
SL
19
16
R534
C515
100P 100P
C516
6ch INPUT
470
20
8
R515
LSch 3
9
20
19
470
22 21
21
R54 100K
Rch 2
R514
R532
C513
100P 100P
C514
4
470
R531
R513
8
13 A SEL Rch
8
3 T/SEL
C8 22u50 +
7
IC2 (2/2)
C11 R17 4.7u50 470 + R19 470K
8
C533 100P
J3
23
15 A SEL Lch 14 GND
7
2 V DATA
5
7
DVD
R8 100
4
16 -17V
C42 100P
C6 100P
5
17V
C576 100P
MODE SELECTOR
+17V
5 24
R556 4.7K
9
ATT
17V
4
6
VIDEO 4
C5 100P
6
16
4
5
25
25 5
R554 11K
6
8
DIR
20
C7 22u50 +
R7 100
LINE BUFF
IC4 (1/2)
C73 0.01
100K
4
VIDEO 3
26
100K
R529
27
17 REC OUT Rch
5
7
19
1
2
3
8
Lch 1
C2 R4 4.7u50 470 +
3 27
-6dB
21
16.7V 8
3 R5 470K
C71 0.01
-17.5V
26 25
3
+17V
28
17V
3
VIDEO 2
-3dB
22 R548 47
-17.5V 2
4
24
C19 100P
28
25
-17.5V
IC2 (1/2)
C13 470P
28
26
R587
1 2
VIDEO 1
3
18
C14 470P
VSS
VIDEO 2 REC
17
R20 470K
VDD
2
470
4
C4 100P
30
C569 100P
Rch
C38 4.7u50 +
1
3
R6 470K
Lch
16.7V
C39 100P
17V +17V
24
100K
R527
27
(BOTTOM VIEW)
28
19 +17V 18 REC OUT Lch
17V
+17V
100P
ROOM B
IC5
100K
100P 100P
C512
0.01
27
2
R553 11K
17V
C567
29
R512
Rch 6
GND
4
R511 470
CK
15
2
IC7 (2/2)
C568
+17V
470
Lch 5
VIDEO4 IN
R510
R528
C509 C510
Rch 4
C511
N
VIDEO3 IN
R530
3/6
R509
100P
X13-A/5 -CN4
E
100P
3
ST
14
R36 100
1
VSS VIDEO 1 REC
R555 4.7K
C524 100P
C36 100P
C1 R3 4.7u50 470 +
3/6 470
C32 R32 4.7u50 470 +
R1 1K
7
3
470
Lch 3
DATA
VDD
27
C20 100P
16
13
R15 470K
100K
R525
28
100K
R508
28
R526
C507
100P 100P
Rch 2
470
NC
R16 470K
R507
C508
PLAY
17
11
12
NC
C35 100P
C9 100P
18
R547 47
C10 100P
19
10
R34 470K
470K
R523
3
REC BUFF
+17V
29
23
11
TAPE2 MONITOR
R35 100
8
10
COMMON
C37 4.7u50 +
7
6
9
20
1K
Lch 1
L
DVD
22
J2
3/6
8
8
5 C33 470P
23
470K
R506
7
AV AUX
IC7 (1/2)
C31 R31 4.7u50 470 +
6
21
Rch 6 VIDEO2
1K
5
R33 470K
25
28
4
5
VIDEO 4
30
3
4
VIDEO 3
26
2
R524
C506
REC
I
220P
C505
2
M
VIDEO 2
27
26
3
+17V
IC3 (BOTTOM VIEW)
+17V
2
20 TAPE2 Rch
16.7V
16.7V
-17.5V
17V
C72 0.01
R519
470K 100K
R521
100K
28 27
R505
220P
3/6
X13-A/5 -CN5
28
1 2
VIDEO 1
24
Lch 5
X13-A/5 -CN12
VSS
29
470
X13-A/5 -CN6
VDD
Rch
R540 10K
Rch 4
R504
30
+17V
R522
G
100P
C503 C504
PLAY
100P
3/6
470
(BOTTOM VIEW)
Lch
16.7V
R503
Lch 3
ROOM A
IC1 2
1K
VIDEO1 X13-D/5 -CN11
21 TAPE2 Lch
0.01
C523 100P
R502
CN3
C566
470K
C501
220P
Rch 2
F
1K
R520
REC
2/6
11
R501
220P
Lch 1 X13-B/5 -CN52
C502
1
17V
The DC voltage is an actual reading measured with a high impedance type voltmeter. The measurement value may vary depending on the measuring instruments used or on the product. Refer to the voltage during PLAY unless otherwise specified; The value shown in ( ) is the voltage measured at the moment of STOP.
2 NC 1 V ST
2
CR
CS
CT
CU
CV
CW
CX
CY
CZ
DA
C556 100P
3
68K
C561 0.01
4
R404
4 B MUTE
1
6 FLch 7 FRch
5
8 Cch
9
9 SWch
R612 47
10K
VSS
-17.6V
1 1 3
SB MUTE 6
2
A MUTE 7
4
8
5
CD-R GND OUT
13 6ch-RS 12 6ch-LS
3
11 6ch-SW
4
10 6ch-C
5
9 Rch IN
6
8 Lch IN
1/4W
R402 4.7
8
VCC
VIDEO 2 GND OUT
17V
VCC
VIDEO 3 GND
-17.5V
-17.6V
10
9
OUT
C78 47u10 +
+5V
C80 47u10 +
+B 4.9V
2 1
R195 10 1/4W
W49
15
3
+B 4.9V
2 1
R196 10 1/4W
W38
14
3
+B 4.9V
2 1
R197 10 1/4W
W17
13
A9
5 D.REC.Lch
VCC
3
4 +17V
VIDEO 4
3 -17V 2 REF GND
GND
1 RETURN GND
OUT
+B 4.9V
2 1
R198 10 1/4W
W12
C563 0.01
1 V-SEL
10
2 CVBS/Y
12
3 Y-DET
13 +B +17V
6.3V 16.7V
4 SEPC-IN
R
5 V.VDD
(X11- )
6 VCC(+17V)
IC1 IC2,4,6-9,305-308 IC3 IC5 IC301-304
CN310
13
3 B PRE OUT R
12
4 B PRE OUT L
7 u-COM GND
C356 100P
R360 16K
3
CN305
8 9
8 AUX Lch 9 AUX GND
10
10 AUX Rch 11 A.GND
R364 47
11 14 W300
R610 47
7 W301
C354 33P
11 14
IC307(2/2) 17V
17
+B
12 RB/RSch OUT
2
: : : : :
NJU7313AM NJM4565MD NJU7311AM NJU7312AM TC9459F
Q101-104,111-114,121-124, 131-134,301,302,311,312,321,322 : 2SC4213(B) Q401,403,405,407,409 : DTA113ZUA or UN5119 Q402,404,406,408,410 : DTC143TUA or UN5216 D401-403 D404
13 LB/LSch OUT
: U1BC44 : 1SS133 or HSS104A
14 T.Rch
15 16
+B
1
1
5 RSch IN
4
W62
A8
C
6 D.REC.Rch
16.7V
Q322
3
+5V
1/4W
A7
13 FRch(ROOMB)
1
7
C355 100P
R359 16K
VCC
2 NC
1
2 1
R194 10
A6
B
12 FLch(ROOMB)
2
+17V
C564 100P
2
+B 4.9V
10K
CN309
5 C402 10u50 +
1
RSch
3
R245
15 VB OUT
+B
3
S MUTE 5
OUT
11 RSch R611 47
1
IN NC
2
3
C347 47P
R353 120K
R357 3.3K
R351 1M
C343 0.1
C545 0.1
VDD
24
23
22
NC
21
20
LD1
4
5
OUT
C346 4.7u50 +
GND
14 V.GND
1 B MUTE 4
MD/ TAPE2
10 LSch
13
D404
R363 47 R609 47
R362 13K
17V
u-COM GND 2
-10dB ATT
2 A MUTE 3 S MUTE
1
3
12
17V
C349 22u50 +
+17V
C341 R593 560P 8.2K 19 LD2
6
CK
R415 180 D402
C538 4.7u50 +
12
17V
6
7
Q321
R358 3.3K
16
8
A5 VCC
14 SB MUTE
3
11
4
D401
A
5 A.GND
Q402
9
9 RB/RSch OUT 11 +17V
4
10
1
10 A.GND
15 NC
3
0dB/ -10dB
15.8V
1/4W
Q
12 GND
Q401
R608 47
2 1
OUT
8 A.GND
13 A MUTE 2
R193 10
+5V
1.2K
C401 10u50 +
GND
7 LB/LSch OUT
+B 4.9V
1 A MUTE
R406
2.7K
CD1
6 A.GND
CN312
5.2V ON :2.3V C404 OFF :-17.4V 10u50 + R405
100P
C335
+17V
3
15 T.GND R416 10K R417 10K
16 T.Lch 17 T/SEL CLK
+B B
18
18 T/SEL DATA
19
19 SEL ST1
20
20 SEL ST3
1 TX. OPT
-17.5V
VCC
1 V ST
C350 22u50 +
15
TUNER Lch 13
(BOTTOM VIEW)
C348 47P
TUNER GND 12
E.VOL
R354 120K
14
IC303
2 1
+5V
1/4W
A4
6 LSch IN R352 1M
TUNER Rch 11
RSch
R192 10
C81 47u10 +
Q405
16.7V
R355 10K
R356 10K
+B 4.9V
C82 47u10 +
C316 100P
C560 100P
68K
C403 10u50 + R403
C353 33P
C344 0.1
20
17V
SEL ST3 10
R586 220K R602 47
19
RSch
R594 C342 8.2K 560P
SEL ST1 9
C552 100P
8
R578 100K
18
D403
18 7
SEL ST2 8
AGND
T/SEL DATA
17
18
6
NC
T/SEL CK
NC
5
V.ST
R614 47
14 2
Q404
17V
6
16.7V
LSch
7
4
5
17
3
4
T.ST
16
3
FRONT AUX-V
15
FRONT AUX-C
NC
2
CS2
2
CS1
FRONT AUX-Y
NC
1
17
I
R613 47
7
A MUTE
IC306(2/2)
R361 13K
R585 220K
DATA
1
15.4V
6.3V
CN307 V.GND
C359 100P
8
12 13
9
Y-DET 12 SEPC-IN 13
LSch
10
10
14
9
CVBS 11
13
V-SEL 10
STB
+14V
GND
+14V 9
5
3
+5V
R338 4.3K
C328 82P
R334 120K R332 1M
C324 0.1
C544 0.1
C330 22u50 + C332 100P
4
5
GND
5 Cch
5
-17.5V
1.2K
C336 100P 1
LSch
C551 100P
12
C539 4.7u50 +
VCC
DVD/6CH
3 FRch
17V
11
A3 2
4 A.GND
Q406
C334 100P
2
IC307(1/2)
1/4W
+5V
C315 100P
R309 16K R310 16K 16K
R339
C329 22u50 + 3.3K
R337
C327 47P
R333 120K
R331 1M
C323 0.1
C543 0.1 VDD VSS 17V
R340 22K
3
C345 4.7u50 +
1
C79 47u10 +
C309 22u50 + R308 3.3K
VSS
IN
R307 3.3K
C307 47P
R303 120K
C303 0.1
R301 1M
C541 0.1 24
23
VDD
22
NC
1 24 1
5
6
R601 47
R191 10
1 FLch
3
+17V
C546 0.1
+B
8
CN306
7 TX.OPT
Q403
+17V
27.5V
u-COM VDD 1 (+5V)
5
16.7V
10
FAN GND
11
1
68K
R408
8
AC2 6
+5V 4.9V
OUT
2
C405 10u50 + R407
5
R607 47
Q312
-17.6V
2
GND
5 D.+5V 6 RX.OPT
S MUTE
C562 100P
+B 9
7
47
+5V
4 D.GND
10
ON :2.3V OFF :-17.4V
SWch
5.1V
+17V
AC1 5 FAN +B
R343 47
7
Q311
C326 4.7u50 +
3 D.SEL-A
7 A.GND
11
4
6
R336 10K
2 D.SEL-B
7
R410
5.2V
R335 10K
R600
R577 100K
3
8
16K
+B
V.VDD AVR REF GND
5
DIGITAL OUT
3
1 D.SEL-C
6
9
R342
17V
1
+17V 2
M
OUT
IN
LD2
AGND
IC302 (BOTTOM VIEW)
C536 4.7u50 +
CN308 -17V
23
22
NC
20
19
18
NC NC 7
NC
CS1
8
9
10
SWch R584 220K
E.VOL 4
Cch
R592 C322 8.2K 560P
SWch
11
CK
17V REF GND 17V RETURN 4 GND 5 -17.6V 17V -17V 6 16.7V +17V +17V 7 +B V.VDD 8 AVR REF GND 8 9 AC1 9 10 AC2 10 11 +B FAN +B 11 12 FAN GND 12 13 +14V +14V 15.4V
GND
+B
12
3
C550 100P
2
IC306(1/2)
C333 33P
+17V
+17V DATA
1
17
R583 220K 13
17V +17V
D.GND 18
C339 100P 16
6.1V
15
+B
NC
D.VDD 16
CS2
+B
14
D.VDD 15
Cch
STB
11
C549 100P
TX.OPT 14
3
Q408
16.7V
R341 13K
C321 R591 560P 8.2K
9 10
OUT
+5V
RX.OPT 13
7 AUX-V
SB MUTE 3
IC305(2/2)
4
Cch
R575 100K
5.1V
3
NC
8
2
D.GND 11
D.VDD
R314 47
1
3
C325 4.7u50 +
C537 4.7u50 +
3
7
21
D.SEL-A 10
D.GND
2
+17V R599 47
4
2 A.GND
1.2K
Q407
17V
LD1
6
E301
R312 13K
R606 47
-17.6V
4
5
D.SEL-B 9
IN VCC
8
F
1
C406 10u50 + R409
1
D.SEL-C 8
5 AUX-Y 6 AUX-C
C83 47u10 +
2
1
2 3
C84 47u10 +
6ch-LSch 6
68K
(X25- ) (D/9) A2
17V
3
R412
1.2K
17V
4
D.GND 17
N
2
NC
LD1
LD2
47
6ch-Cch 4
FRch
C306 4.7u50 +
3 AUX Rch 4 V. GND
+17V
+17V
C301 R589 560P 8.2K 21
20
19
18
17
16
R598
D.+5V 12
WH301 P
NC
5
6ch-SWch 5
R411
1
Q410
C314 33P
ANA.Rch 3
6ch-RS 7
F
2
10
CN311
Q302
R401 4.7
11
2 AUX GND
CN302
15.2V
1/4W
6
A.GND 2
1 AUX Lch
9
5
+17V
ANA.Lch 1
IC301 (BOTTOM VIEW)
C534 4.7u50 +
C565 10u50 + R414 6.8K
C407 10u50 +
C559 0.01
Rch
R413 3.9K
C310 22u50 +
7
CN304
R582 220K
C308 47P
D.REC Rch 14
1
47
Q409
R306 10K
R304 120K
8
R605
8
1
1
B MUTE
R302 1M
D.REC Lch 13
R313 47
Q301
C304 0.1
17V
7
R305 10K
C542 0.1
-17V 12
16.7V
8
6
C313 33P
17V
+17V
C548 100P
6
+17V 11
3
RSch OUT 10
Rch 5
5
4
4
R590 C302 8.2K 560P
3
LSch OUT 9
6
Cch OUT 7 SWch OUT 8
AGND
1 2
R576 100K
E
Lch OUT 5 Rch OUT 6
Lch
NC
8
7
SEL ST2 4
15
18
NC
17
13
2 3
5
R311 13K
R581 220K
DATA
T/SEL CK T/SEL DATA
E.VOL
R316 10K
CK
5
1
1
T.ST
CS2
C547 100P
NC 4
CN303
C319 100P
CS1
3
NC
V.CK
R315 10K
Lch
8
2
IC305(1/2) FLch
9
V.DATA
C535 4.7u50 +
10
1
14
1
NC
STB
CN314
C305 4.7u50 +
17V
R597 47
GND
3
MOTOR GND 4
11
V.CK
CN301 +17V
12
2
R317 10K
V.DATA
CN315
R573 100K
1
R574 100K
NC
C85 47u10 +
NC
1 2 3 4
CN313 L
NC
(X11-38XX-XX) (A/4)
NC
NC
G
DIGITAL LINE SIGNAL LINE GND LINE B LINE B LINE
VB OUT 9
KRF-V7773D/V7773D-B/V9993D (4/6)
12
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