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SCHEMATIC DIAGRAMS
DX-T9, DX-T7DX-T5
Contents
Block diagram (For DX-T9)
Standard schematic diagrams (For DX-T9)
Printed circuit boards (For DX-T9)
Block diagram (For DX-T7)
Standard schematic diagrams (For DX-T7)
Printed circuit boards (For DX-T7)
Block diagram (For DX-T5)
Standard schematic diagrams (For DX-T5)
Printed circuit boards (For DX-T5)
2-1
2-2
2-11
2-16
2-17
2-26
2-31
2-32
2-41 to 46
CD-ROM No.SML200505
COMPACT COMPONENT SYSTEM
No.MB368SCH
2005/5COPYRIGHT 2005 Victor Company of Japan, Limited.
(CA-DXT5) (SP-XST5)(SP-XT5) (SP-XT5)(SP-XST5)(CA-DXT9,CA-DXT7)
DX-T9, DX-T7
Area suffix
A ------------------------ Australia
US ------------------------ Singapore
UW ----------- Brazil,Mexico,Peru
UX -------------------- Saudi Arabia
UG --- Turkey,South Africa,Egypt
UN ----------------------------- Asean
US ------------------------ Singapore
UW ----------- Brazil,Mexico,Peru
UX -------------------- Saudi Arabia
UY ------------------------ Argentina
UG --- Turkey,South Africa,Egypt
UN ----------------------------- Asean
DX-T5
Area suffix
DX-T9
DX-T7
DX-T5
Main body
CA-DXT9
CA-DXT7
CA-DXT5
Front speaker
SP-XT9
SP-XT7
SP-XT5
Subwoofer
SP-WT9
SP-WT7
---
Surround speaker
SP-XST9
SP-XST7
SP-XST5
Center speaker
SP-XCT9
SP-XCT7
SP-XCT5
Lead free solder used in the board (material : Sn-Ag-Cu, melting point : 219 Centigrade)
2-1
DVD tray control section
CN
1
IC1, IC2TRAY / POSITIONMOTOR DRIVER
POS_UP
POS_DOWN
TR_OP,TR_CL
SUB TRAYSTART SW
TRAY POSITION
MOTOR
M S.TR_ST
CN2
TRAY1 to 5CLOSE SW
TRAYOPEN SW
M.TR_OP
TR1_CL to
TR5_CL
CN3
R1POSITIONSENSOR
SUB TRAYEND SW
IC201DRVER
IC451MECHACONT.
IC301DV3.2
IC505 SDRAM
IC509FLASH ROM
IC452EEPROM
CN
453
DVD traverse
mechanism
CN
101
A,B,C,D,E1+F1,E2+F2,E3+F3,E4+F4
RF+,RF-,PD(CD),PD(DVD)
F+/-
T+/-FM+/-
WOUT
VOUT
UOUT
COM
LD(CD)
LD(DVD)
CLSWT1 to 5
STSTSW
MTOPSW
POSMUP
POSMDN
MTOP, MTCL
CN
451
CN
452
LSENSOR
STEDSW
AOUT1
AOUT2
BCK,LRCK
DAC1CS
DAC2CS
DACPDN
DACCK
DCLK
DDATA
Q101to
Q104
EXADT0 to 15
EXADR16 to 20
NEXCE,NEXOE
NEXWE
DISPRST
DISPBUSY
DISPCS
DISPCK
DISPD2S
DISPS2D
MA0 to MA11,BA0,BA1,MCK
MDQ0 to 15,DQM0,DQM1
NCSM,NRAS,NCAS,NWE
DISPRST,DISPBUSY
DISPD2S,DISPS2D
DISPCS,DISPCK,TX
DAC1OUT (Y-2)
DAC2OUT (Cb)
DAC3OUT (Cr)
DAC4OUT (Y-1)
DAC5OUT (C)
EPDI,EPDO
EPCS,EPSK
X30127MHz
DVD traverse
mechanism
CN
201
LPCO1,LPCO2
CDLDCUR,DVDLDCUR
SPDRV,TRSDRV
FODRV,TRDRV,FG
/DRVMUTE,/SPMUTE
TRVSW
CN
701
IC702IC703 DAC
LRMUTE
DVD servo and system control section
IC701DAC
FAOUTL
FAOUTR
AOUT0
BCK,LRCK
DAC0CS
DACPDN
DACCK
DCLK
DADATA
CN
703
CN
702
IC704ADC
AIN,DCLK
BCK,LRCK
DACCK
ADCRSTAINL
AINR
RAOUTL
RAOUTR
CAOUT
SWAOUT
CN
930
CN920
DISPRST,DISPBUSY
DISPCS,DISPCK
DISPD2S,DISPS2D
CN760
IC920 VIDEO
DRIVER
J921
COMPONENTVIDEO OUT
J920
S-VIDEO OUTCOMPOSITEVIDEO OUT
Y,Cb,Cr
Y,C,CV
IC930
DIGITALOPTICAL OUT
TX
Y-1,Y-2
C,Cb,Cr
VIDEO-MUTE
Video output section
CN
810
CN
800
REC/PBERASEHEAD
IC32AUDIO SIGNALPROCESSOR
L301BIASOSC
RECL,RECR
B_PBL,B_PBR
IC33SERIAL TO PARALLEL
PORT EXTENSION
SDATA
SCK
STTA_B
Q302,Q305BIAS OSC/CONT.
Q375,Q376SOLENOID
DRIVE
REC/PLAY
FREQUENCY
RESPONSE Adj.PBMUTE,RECH
RECB
MB
SOLCTRL
IC1REEL
PULSE
M
MOTOR
SPEED Adj.
MB
RREC,FREC
PLAY,TAPEPHOTO
PHOTO+B
SW1,SW2SW5,SW6SWITCH
Q371,Q372MOTORDRIVE
MOTOR
SOL PLAYB
PHOTOB
KEY_B
Tape B record and playback section
CN
31
FW
100
CN
1
CN
32
PBHEAD
IC41AMP
A_PBL,A_PBR
IC43SERIAL TO PARALLEL
PORT EXTENSION
SDATA,SCK
STTA_A
Q485,Q486SOLENOID
DRIVE
PBMUTE
MB
SOLCTRL
IC1REEL
PULSE
M
MOTOR
SPEED Adj.
MB
PHOTO
PHOTO+B
Q481,Q482MOTORDRIVE
MOTOR
SOLENOIDSOL
SOL PLAYA
PHOTOA
KEY_A
Tape A playback section
CN
48
FW
100
CN
1
CN
41
CN
45
VR37
VR37
CN46CN47
CN33CN34
CN
730
CN720
CN500
IC510 REMOCONRECEIVER
REM
D5007STANDBY
LED
LED-STBY
IC500FL
DRIVER
FL500FL
P1 to P35
1G to 10G
FL display section
FL-DATA
FL-CLK,FL-BK
FL-LATCH
D5004RHYTHM AX
LED
LED-RHYTHM
D5005KARAOKESCORING
LED
LED-KARAOKE
D5006PRESET
LED
LED-ILLUMINATION
S5000 to S5034KEY MATRIX
F-KEY1 to F-KEY4
FW
500
CN
105
FL1
FL2
CN
100
ACINPUT
S1000VOLTAGE
SELECTORSWTCH
CN101 CN102
T1001TRANS.C
N103
CN
106
S1
D1004 to D1011+/- VH BRIDGE
Q100035V
REG.S2,S3
S3CT
S4
S4CT
S1
F+
F-
VPP VPP
CN104
S2,S3CT
D1000 to D1003REGULATOR
BRIDGE
+VH,-VH
S3
S3
Q1001FL BIAS
S4CT
CN204
CN
850
CN
203
CN200 CN201
CN
202
FW
910
J910
HPL
HPR
D2001 to D2004+/- VL BRIDGE
+VH,-VH
S3,S3CT
S2
+VL
-VL
FL,FR
RL,RR
C
SW1
SW2
J901/J
902
PHONES
MIC1
MIC2
IC901AMP.
CN901
MICSIG
HP-SW
Q9100to Q9104HP MUTE
HP-MUTE
Microphone circuitsection
CN
740
CN
302
RL,RR
C
+/-VH
+/-VL
S3,S3CT
FL,FR
SW1
SW2
+/-VH
+/-VL
IC301 SURROUND,CENTER
AMP.
CN301
CN303
IC302 to IC308REG.
D5V
D5.6V
S5V
M5V
M9V
S3
S3CT
SURR/L OUT
SURR/R OUT
CENTER OUT
+/-VH,+/-VL
SUR-L
SUR-R
CENTER
DC regulator and audio output section
CN
304
TOFAN
FAN12V
Q3901Q3902
FAN CONT.
FAN SPEED
FAN CTRL
CN
402
IC401,IC402 FRONT
SUBWOOFERAMP.
CN401
F/L OUT
F/R OUT
S/W1,S/W2
VH+/-,VL+/-
F/L IN
F/R IN
S/W1
Audio output section
CN
830
CN
820
CN
931
D5V,D5.6V
S5V,M5V
M9V
Primary board with main transformer section
External input, source selectorand system control section
IC870SURROUND
VOL
RLIN
RRIN
RAOUTL
RAOUTR
IC880C & SW
VOL
CAOUT
SW
C-IN
SWIN
IC810 DSP SW
ADINL
ADINR
IC800 FRONT
MIX AMP.
FANOUTL
FANOUTR
IC850SURROUND
PROCESSOR
LSELO
RSELO
TUL,TUR
SOLENOIDSOL
CN
750
TOTUNERPACK
AUXL
AUXR
J800AUX IN
A-PBL
A-PBR
B-PBL
B-PBRIC820 MAINVOL LOUT,ROUT
IC830 AMP.
MAINL
MAINR
Q8040Q8140
SMUTE
FLIN
FRIN
FL
FR
Q8000Q8100 LRMUTE
Q8070Q8170
LRMUTEQ8071Q8171
RECL,RECR
B_PBL,B_PBR
C/R-MUTE
Q8081Q8180
SP-OUTL
SP-OUTR
IC860 EFFECTOR
RECL,RECR
LVRIN,RVRIN
S-CK,S-DATA
A-STTA,B-STTA
A-PHOTO,B-PHOTO
A-PLAY,B-PLAY
A-KEY,B-KEY
TUDI,TUDO
TUCK,TUCE IC770 SYSTEM
CPU
Q7794
Q7798
SP-DA
SP-CK
SP-WR
SP-REQ
SP-STR
IC881 AMP.
MIC-IN
MIC-IN,HPSW,HP-MUTE
CN
990
CN
860
J700
J990
TOFRONT SPEAKER& SUBWOOFER
TOSURROUND& CENTERSPEAKER
C/R-MUTE
CENTER/REAR MUTE
DISPCS
DISPCK
DISPD2S
V-DI,V-CK
VIDEO-MUTE
V-CE1,V-CE2
FAN-SPEED
FAN-CTRL
CPURST
IC760LEVELCONV.
CS
U2SDT
DISPS2D
DISPBUSY
V-DI,V-CK,V-CEM
V-DI,V-CK,V-CE2
V-DI,V-CK
V-CE1
IC771 EEPROM
SDA
SCL
RL
RR
C
FL
FR
SW
+VPP
MIC-IN
V-DI
V-CK
V-CEM
REM,LED-STBY,LED-RHY,LED-ILLU,FL-DA
FL-LA,FL-CK,FL-BK,FL-KAOK,F-KEY1 to F-KEY4
SW-AHB
FAN-SPEED,FAN-CTRL
PLAY,TAPE
SW2,SW6SWITCH
Block diagram (For DX-T9)
2-2
SHEET 1
Parts are safety assurance parts.
When replacing those parts make
sure to use the specified one.
CN106
C1017
F1005
Q1001
CN202
D1015
D1002
T1001
CN201
CN103
D1007
C1005
D1011
D1006 D1010
D2013
D1017
F1007
C1011
C1010
R2011
R2012
F1009
CN200
F1008
F1010
R2014
CN203
D2003
D1012
F1006
R1000
C1014
Q1000
C2009
D2004
C2007
D2001
D2002
F1003
D1001D1003
D1000
F1004
F1001
F1002
D1009C1013
D1008
D1005
D1004
S1000
Q2007
Q2008
Q2009
R2005
R2006
D2008
CN101
CN10
0CN
102
R10
04
R10
03
C101
6
D10
13
D10
16
CN10
5
CN20
4
C101
2
CN10
4
C201
2
R10
01
R10
02
C100
2
C100
3
C100
4
D10
14
C201
3
R20
02
C200
6
R20
03
C200
8
C200
5
R20
00
C200
0
C101
5
R20
01
C200
4
R20
09
R20
10
R20
08
R20
07
R20
04
C201
0
C201
1
D20
09
QGA3901F1-03
100/50
T1.25AL
KTC3203/OY/-T
QGD2504C1-03
1N4003S-T5
QQT0477-001
QGB2510J1-20
QGA3901F1-08
10/50
1SS133-T2
1N4003S-T5
T5AL
0.1/50
0.1/50
470
470
T5AL
QGB2510J1-16
T5AL
T5AL
27K
QGB2510K2-15
MTZJ6.2B-T2
T3.15AL
47
0.1/250
KTC2026/OY/
0.1/250
0.01/100
T6.3AL
T6.3AL
T8AL
T6.3AL
0.1/250
QSW0812-001
KTA1046/Y/
KTC3199/GL/-T
KTC3199/GL/-T
2.7K
680
2A02-M
QGA7901C1-04
QGA7
901C
1-02
QGA7
901C
1-03
33K
100K
47/1
00
MTZ
J18B
-T2
1N40
03S-
T5
QGD2
503F
1-03
QGB2
510K
2-13
0.1/
50
QGB2
510J
1-13
4700
/16
75K
100K
22/5
0
22/5
0
0.01
MTZ
J18B
-T2
6800
/25
100K
4700
/50
100K
4700
/50
0.01
/100
100K
5600
/80
0.01
/250
100K
5600
/80
1K 1K1K
4.7K
680
0.01
/50 220P
/50
MTZ
J5.1
C-T2
S3CT
F-
HPL
F+
+VPP
C
-VH
SW2
+VH
SW1
HPR
DC
S3
FR
IMP
P.GND
FL
+VL
IMP
-VL
DC
RL
RR
FL FR RR
SAFE
TY SW
2
SW1 C
RL
(SH
EE
T 4
)
TO
FW
91
0 O
F G
VA
10
08
3-A
2
(SH
EE
T 2
)(S
HE
ET
2)
TO
CN
30
1 O
F G
VA
10
08
4-A
3
(SHEET 3)
(SH
EE
T 4
)
Standard schematic diagrams (For DX-T9)Primary board with main transformer section
2-3
SHEET 2
Parts are safety assurance parts.
When replacing those parts make
sure to use the specified one.
IC402 IC401
CN401
R4801
C4311 C4301
D4502
IC304
D4501
CN301
Q3102
Q3104
Q3101
R3103
R3106
R3502
D3101
IC301
C4302
C4312
R4202
C4903
R3907
R4205
R4105
R3505
R4102
IC307
R4905
IC306
IC308
R3605
R3606
C4102
C4101
C4201
C4202
C4405
R3105
IC302
D3302R3108
R4311
D4002D4001
C3601
C3501
C3502
Q3601
Q3501
D3301
R3402
R3405
C3401
C3402
Q3401
C3221C3211
R3602
C3602
C4811 C4801
R3311
FW301
FW301
FW401
Q4402
Q4404
Q4401
R4403
R4406 D4401
FW401
C4802
C4812
R4702
R4705R4605
R4602
IC305
C3201
R4405
R4408
C4602
C4601 C4701 C4702
C4404
Q4701
R4903
Q4903
Q4901
R3901
IC303
CN304
CN402
R4811
R3202
C3213
C3212
C3202 R3201
C3222 R3203
C3223
C3203
R34
10
R35
10 R36
10
C480
3
R45
01
R45
02
C382
2
R45
03
R45
04
R40
06
D45
03
D45
04
R41
01
R42
01
Q310
3
R31
04
R31
07
R31
02
R31
01
R43
02R
4312
C310
2
C310
3
C431
3
C381
2
Q490
4
Q390
1
R41
06
D37
01
R42
06
R42
03
R41
03
R41
09
R42
04
R40
05
D38
11
R42
09
R42
07
R42
08
R41
08
R41
07
R41
04
R35
06
C410
4C4
105
C420
4C4
205
C410
3
C420
3
D42
01
D41
01
L410
1
L420
1
Q410
1
Q420
1
R35
03
R36
03
R36
09
R34
11
R35
04
R35
09
R35
07
R35
08
R36
08R36
07
R42
10
R41
10
R36
04C3
604
C360
5
C310
1R38
11
C385
1
C385
2
C350
4
C350
5
C360
3
C350
3
D35
01
D36
01
L360
1
L350
1
R39
08
R33
01
R34
01
R35
01
R34
06
R34
03R
3404
R34
09
R34
07
R34
08
C340
4C3
405
C340
3
D34
01
L340
1
R33
06
R40
01
R40
02
R40
03
R40
04
D40
03
D40
04
R35
11
R41
11 R42
11
R46
11 R47
11
R45
05
R45
06
R46
01
R47
01
Q440
3
R44
04
R44
07
R44
02
R44
01
R48
02R
4812
C440
2
C440
3
C481
3
R46
06 R470
6
R47
03
R46
03
R46
09 R47
04
R47
09
R47
07
R47
08
R46
08
R46
07
R46
04
R39
06
C370
1
C370
2
R37
01
R36
01
C460
4C4
605
C470
4C4
705
C460
3
C470
3
D47
01D46
01
L460
1 L47
01
Q460
1
C381
1
R39
02
R33
02
R33
03
R49
01
R49
02
R49
04
C490
1
C490
2
D49
01
Q490
2
R46
10
R47
10
R33
04
R33
05
D33
03
R39
05
D33
04
R39
04R
3903
D39
01
Q390
2
C383
2
D39
02D
3831
D38
31R
3831
C310
4
C384
2
R49
06
D38
41
C384
1
C440
1
C383
1
D38
21
C382
1
R32
05R
3204
R32
06
STK412-430 STK412-430
QGB2510K1-16
1K
220P 220P
KIA7810API
QGB2510K1-20
KTA1023/OY/-T
KTC1027/OY/-T
KTC3200/GL/-T
10K
10K
56K
STK413-430
10/35
10/35
56K10/50
1K
1K
1K
1K
56K
KIA317PI
10K
KIA278R09PI
KIA7805API
1K
2K
4.7P
NI
NI
4.7P
1/50
47
KIA7809API
47
1K
NI
NI
4.7P
KTC3199/GL/-T
KTC3199/GL/-T
56K
1K
NI
4.7P
KTC3199/GL/-T
220P220P
56K
4.7P
CN302
220P 220P
2K
KTA1023/OY/-T
KTC1027/OY/-T
KTC3200/GL/-T
10K
10K
10/35
10/35
56K
1K1K
56K
KIA278R05PI
220P
47
47
4.7P
NI NI4.7P
1/50
10K
4.7
KIA7805API
QAR0317-001
QGF1205C1-10
1K
1k
470P
10/50
10/50 1k
10/50 1k
470P
470P
100K
100K
100K
100P
MTZ
J15B
-T2
MTZ
J15B
-T2
6.8K 6.8K
100/
16
6.8K
6.8K
33K
MTZ
J36A
-T2
MTZ
J36A
-T2
0.22 0.22
KTA1
268/
GL/
-T
10K
10K
100K
2.2K
56K
56K
0.1
0.1
470P
100/
16
KTA1
023/
OY/
-T
KTC3
203/
OY/
-T
2K
MTZ
J5.6
C-T2
2K
10
10
680
10
10
MTZ
J11B
-T2
680
47K
5.6K
5.6K47K
10
2K
0.1
0.1
0.1
0.1
47/6
3 47/6
3
0.39
0.39
KTC3
199/
GL/
-T
KTC3
199/
GL/
-T
10
10
680
2K
10
680
47K
5.6K
5.6K4
7K
100K
100K
10
MTZ
J15B
-T2
0.1
0.1
100/
10
10K
47/2
5
100/
16
MTZ
J15B
-T2
MTZ
J15B
-T2
0.1
0.1
47/6
3
47/6
3
0.39
0.39
10K
MTZ
J15B
-T2
6.8K
0.22
0.22
2K
1010
680
47K
5.6K 0.
10.
1
47/6
3
0.39
33K
6.8K 6.8K
6.8K 6.8K
MTZ
J36A
-T2
MTZ
J36A
-T2
2K
2K
2K 2K
2K
10
33K
0.22
0.22
KTA1
268/
GL/
-T
10K
10K
100K
2.2K
56K
56K
0.1
0.1
100P
2K
2K
1010
680
10
6804
7K
5.6K
5.6K
47K
10
10K
47/2
5
100/
16
10K
0.22
0.1
0.1
0.1
0.1
47/6
3
47/6
3
0.39
0.39
KTC3
199/
GL/
-T
KTC3
199/
GL/
-T
47/2
5
2.4K
6.8K
6.8K
10K
100K
100K
10/5
0
47/1
6
KTA1
023/
OY/
-T
KTC3
199/
GL/
-T
KTC1
027/
OY/
-T
100K
100K
6.8K
10
MTZ
J36A
-T2
2.4K
MTZ
J36A
-T2
220
47
MTZ
J13B
-T2
KRC1
02M
-T
100/
16
MTZ
J6.2
B-T2
1K
1/50
100/
16
100K
MTZ
J11B
-T2
47/2
5
100/
10
47/2
5
MTZ
J11C
-T2
47/2
5
56k
56k
56k
(SHEET 4)
CN303
(SH
EE
T 3
)
TO
FAN
(SHEET 1) (SHEET 3)
(SHEET 1)
DC regulator and audio output section
2-4
SHEET 3
CN860
C8553 C8551
D7780
R7876
R8551
R7921
R7821
R7825
Q7780
R7880
R8197
R8198
IC760
R8098
R8097
R7740
CN750
R7746
R7824
J700
RY712
RY767
J800
IC801
C8101
C8001
R8203
R8205
C8203
IC800
R8002
R8102
R8121
C8513
R8507
R8003
R8103
R8104
R8004
R8006
R8106
Q8000
IC810
CN800
C8525
R8335
CN810
R7739
D7350
IC4
IC1
IC3
IC2
C8130
C7008
R7738
R7737
Q7794
IC770
IC820
C7007 C7010C7009
C8131
IC860
R7732
R8888
Q8100
R8212
R8211
IC850
R7731
R7897
R8269
R7726
IC830
CN799
R7080
R7081
C7082
C8523
C8524
C8576
C8572
R7728
CN760
Q7010
R7742
R7736
SW-C
R7745
SW-D
R7747
R7748
R7749
SW-ASW-B
C8555
R8030
R8130
R8032
R8131
C8554
C8530
R8529
R8523
R8072
R8172
Q8070
Q8170
CN720
C8172
C8074
C8174
Q8040
R8042
R8142
R8043
R8143Q8140
Q8071
R8074
R8174
R8073
R8173Q8171
IC880
IC870
R8235
L7711
C8082
C8185
C8084
Q8180
R8187
R8084
R8186
R8083
Q8081
R8133
R8033
D7711
R7735
D7713
D7390
Q7798
R7776
R7777
R7778
R7779R7780
R7781
R7743
R7744
C8539
R7892
R7786
R7788
R7789
R7790
R7791
R7792
R7794
R7796
R7797
R7799
R7798
D7001
R7006R7005
R7004
C7798
R7013
R7823
D7000 R7003R7001
C8086
R8007
R8107
R8184
C7788
R8539
R8288
Q7000
R8206
R8280
C8271C8281
Q8524 D8524
R8524
R8095
R8195
R8093
R8094
R8193
R8194
C8092
C8192
R7899
R7878
R7879
R7881
IC881
R8181
R8183
C8180
C8272C8282
CN730
C8091
C8191
R8091
R8191
C8190
C8090
R7002
K800
0
C810
0C8
103
D73
50
C800
0
RY7
56
Q808
0
R85
74
R85
75
CN78
9
C836
3
C823
2
C820
2
R81
00
R80
00
R82
32
R77
61
R80
21
R82
04
R82
02
C820
4
C820
1
C800
3
R82
25
R81
01
C736
0
R85
11
R80
01
R82
23
C810
2
C820
0
R80
05R
8105
C800
2
C890
2
Q821
2
RY7
34
C812
5
C890
3
C822
2
C802
5
C802
1
R77
63
C802
2
R81
20
C812
2
R70
16
C822
1
C812
9C8
029
Q803
1
C822
0
Q803
2
R89
00
R82
24
C710
1
C700
3
C700
4
C700
5
R70
85
R70
84
C708
5
C812
1
C802
3
C812
8C8
028
C812
7
C708
4
C708
1
C812
6
R77
64
C802
6
C802
7R
8020
C812
3
C700
6
C812
0
R77
74
C802
0
R77
60
Q890
0
R80
35
C803
0
R70
00
C771
1
R80
36
R82
39
C771
0
R81
90
C803
1
R81
89
R71
57D
7157
R72
57
CN85
0
Q821
1
C803
2
C813
2C8
900
C816
2
C806
2
C836
1
C836
0
C826
9
C826
7
Q803
0
C826
6
C826
5
C826
8
C836
2
R82
65
R82
67
R82
68
R81
60
R80
60
R80
61
R81
61
R80
62
R81
62
R82
66
Q826
0C8
264
C826
3
C823
4
C823
3
C826
1
C826
0
R82
64
K800
1
R82
61R
8263
R82
62
R82
60C8
262
C850
1
C858
0
C850
3
C850
4
C850
6
C850
8
R81
34
C851
2
C851
5C8
514
C851
6
C851
7
C851
8
J990
R70
83
R70
82
D70
81
C708
3
Q708
1 C708
0
Q708
0
D70
80
D70
82
C852
0
C852
2
C850
9
R85
10
R80
34
R85
12
R85
14 R852
1
R85
08
R85
09
R85
13
C857
9
C857
8
C857
7
C857
5
C857
4
CN82
0
R70
10
R85
78
R85
79
C856
4
C856
3
C855
0
C854
5
C854
4
C854
1
R80
85
R81
32
R77
59
C854
2
C854
6
C854
8
C855
2
R77
73
R77
72
R77
69
R77
70
R77
75
R80
31
R77
66
R77
65
R77
62
C854
0
C817
0
C807
0
R81
70
C823
1
R77
52
R77
51
R80
70
R80
71R
8171
R82
31
R78
09
R78
05
R83
32
C807
2C8
173
CN78
8
C833
2
Q813
0
C823
0
C808
0
R80
80R
8081
R71
51
R71
52
R82
30
R80
82
D82
30
R78
67
C808
3
R81
35
C818
4
R81
36
Q813
1
Q813
2
R72
51
R72
52
D71
52
D71
51
IC77
1
C705
0
D70
50
R70
50
R77
68
R77
67
K771
1
R77
03
R77
04
R77
05
R77
06
R77
07
R77
08
R77
21
R77
22
R77
23
R77
18
R77
19
R77
20
R77
24
R77
25
R78
86
CN83
0
R77
56
R77
15
R77
17
R77
02
R78
71
R77
09
R78
06
R78
04
R78
03
R78
75
R78
07
R78
08
R78
02
X770
0
C771
2
C771
3
R80
90
R70
11
Q778
8
R70
12
D89
01
D89
00
D70
12
C779
4
C807
6C8
176
C818
3
R70
15
R70
14
R81
85
D70
11
R71
53
R72
53
D71
53
C828
8
C827
0
C828
0
C806
0
R82
01
R82
00
C816
0
R78
52
R82
20
R71
55
R71
54
R71
56
R72
55
R72
56
R72
54
D71
55
D71
54
D71
56
CN74
0
C806
1
C821
0
R81
46R
8046
C816
1
R82
70
R80
75R
8175
R82
10
R77
71
R83
60
R81
92
R80
92
R80
96
R81
96
C818
2
R81
82
R81
80
C818
1
QGB2510K2-06
10/50
1/50
NI
10K
22K
NI
2.2K
2.2K
NI
NI
NI
NI
SN74AHCT08NS-X
NI
NI
1K
QGF1205F1-11
1K
2.2K
QNB0261-003
QNN0732-001
RC4558D-X
10/35
10/35
22K
24K
0.022
RC4558D-X
22K
22K
100K
1/50100K
22K
22K
2.2K
2.2K
10K
10K
CD4066BM-X
QGF1036C1-10
100/16
220K
QGF1036C1-08
KTC3875/YG/-X
1K
KTC3875/YG/-X
1N4003S-T5
0.22
NI
1K
1K
KRA102S-X
MN101C49GFS1
LC75342M-X
NININI
0.1
JCV8011-X
10K
0
RC4558D-X
10K
22K
M65851FP
2.2K
10K
2.2K
100
RC4558D-X
NI
22K
10k
4.7/50
0.1
100/16
0.15
0.022
2.2K
QGF1205C1-08
KTC3199/GL/-T
1K
NI
10K
10K
0
1K
1K
100/16
4.7K
12K
3.3K
0.1
0.1
11K
4.7
10K
10K
QGF1036C1-19
10/50
1/50
1/50
820
820
10K
10K
1K
1K
10K
10K
LC75341M-X
LC75341M-X
220K
QUY150-050Y
0.1/50
10/35
1/50
1K
1K
10K
10K
150K
150K1K
1N4003S-T5
KRA102S-X
2.2K
1K
2.2K
2.2K2.2K
2.2K
1K
1K
0.1/50
10K
2.2K
2.2K
2.2K
1K
1K
1K
2.2K
2.2K
1K
NI
1K
150
150
150
220/10
150
2.2K
150150
0.1/50
22K
22K
0
10/50
8.2K
NI
UN2111-X UN2213-XUN2113-X UN2214-XUN2215-X
KTC3199/GL/-T
10K
NI
NINI
KTC1027/OY/-T
560
0
0
100
30K
100
30K
8.2K
8.2K
10K
100K
10K
10K
RC4558D-X
NI 22K
0.012
100/16
100/16
QGF1205C1-25
NI
NI
150K
150K
NI
NI
15010
/35
150P
1N40
03S-
T5
10/3
5
2SD2
114K
/VW
/-X
22K
22K
NI
47/2
5
1/50
10/5
0
47K
47K
10K
2.2K
100K
22K
10K
0.02
2
NI 15
0P
0
47K
NI
24K
47K
0
10/3
5
NI
10K
10K
10/3
5
10/5
0
2SD2
114K
/VW
/-X
KRC1
04S-
X
10/5
0
10/5
0
100/
16
10/5
0
4.7/
50
1K
4.7/
50
3.9K
4.7/
50
150
0.01
NI
NI
NI
1K
0
NI
NI
NI
NI
680
680
470/
6.3
4.7/
50
4.7/
50
0.1
0.1
0.1
220/
6.3
NI
0.00
56
1K
0.00
56
0.1
3.9K
4.7/
50
NI
4.7/
50
1K
4.7/
50
2.2K
KRA1
04S-
X
100
0.22
2.2K
100/
16
100
39K
0.01
15K
0.1
100K
12k
2.2K
QGB2
510J
1-15
2SD2
114K
/VW
/-X
KRC1
04S-
X
22/1
6
22/1
6
1/50
10/3
5
10/3
5
4.7/
50
4.7/
501/50
33/2
5
KTC3
875/
YG/-X
4.7/
5010/5
0
0.22
/50
0.47
/505.
6K
100K
6.2K
4.7K
4.7K
10K
10K
10K
10K
4.7K
KTC3
199/
GL/
-T10
/50
2.2/
50
NI0.06
8
47/2
5
NI
15K
470K
4.7M
100
470K
0.02
2
1500
P
0.15
0.15
1500
P
2.2/
50 0.0
01
47K
2.2/
50
4700
P0.
001
0.06
8
0.1
0.1
QNB0
263-
001
2.2K
1K
MTZ
J4.7
B-T2
0.01
KRC1
11S-
X
0.00
1KR
C107
S-X
0.06
8
47/2
5
3300
P
24K
47K
24K
24K
24K
24K
24K
24K
1/50
1/50
0.1/
50
10/3
5
10/3
5
QGF1
205C
1-08
2.2K
680
NI
NI
4.7K
4700
P 0.1
0.1
4700
P
10K
12K
2.2K
0.06
8
0.06
8
0.00
1
NI
2.2K
2.2K
1K1K2.2K
3.3K
0 0 2.2K
0.00
1
10/5
0
10/5
0
1K
QGB2
510J
1-06
NI
2.2K
2.2K
1K
10K
10K
2.2K
27K
10K
2SD2
114K
/VW
/-X2S
D211
4K/V
W/-X
NI
10/5
00.
1/50
2SD2
114K
/VW
/-X
QGF1
205C
1-05
NI
2SD2
114K
/VW
/-X
2SD2
114K
/VW
/-X
KTC3
875/
YG/-X
47/2
5
2SD2
114K
/VW
/-X
10/5
01K
10K
12k
12k
7.5K
10K
10K
0.1/
50
100
10/5
0
2SD2
114K
/VW
/-X
100
KTC3
875/
YG/-X
2SD2
114K
/VW
/-X
KTC3
875/
YG/-X
2.2K
2.2K
BR24
L02F
-W-X
4.7/
50
MTZ
J5.1
B-T2
56k
2.2K
2.2K
QUY1
50-0
50Y
NI
NI
NI
NI N
I
NI
1K 1K 1K 1K 2.2K
2.2K
1.2K
1.2K
1.2K
1K 1K 1K
1.2K
1.2K
10K
QGF1
205C
1-19
1K
10K
10K
2.2K
100K
10K
10K
10K
10K
100K
10K
10K
NI
QAX0
711-
002Z
18P
18P
15K
150
KRA1
02S-
X
150
47/2
5
0.1/
500.
1/50
QUY1
50-0
50Y
150
150
NI
12k
2.2K
NI
NI
NI
10/3
5
NI
NI
10/3
5
100K
NI
12k
12k
12k
2.7K
2.7K
2.7K
QGF1
205F
1-05
10/3
5
NI
470K
470K
10/3
5
NI
10K
10K
NI
100K
NI
MTZ
J5.6
B-T2
13K
13K
NI
NI
NI
16K
22K
0.1
FL-DA
LED-DIM
INH
POUT/FDVD
AMP-PON
RESET
SP-DA
FL-LA
DELAY
LED-RHY
PRT
RECR
FL-DA
HPSW
SP-CK
A-STTA
AMP-PON
FL-CK
SP-STR
DELAY
REM
SWIN
RELAY-C/R
SP-REQSP-WR
LOUT
ROUT
FB
MIC-IN
FAN-CTL
B-PBL
A-PBL
B-PBR
RELAY-F/SW
PRT
MAINRA-PBR
FRIN
SP-DA
FLIN
RECL
RRIN
FAN-SPEED
LED-STBY
FL-BK
SP-STB
SP-CK
B-STTA
AVC-OUT
A-PLAY
B-PHOTO
B-PLAY
AVC-IN
RLIN
FAN-SAFETY
C-IN
S-CK TUCE
TUDI
TUCK
TUDO
F-KEY1
CS
VOL-CE1
A5V
SW-AHB
C/R-MUTE
SLC-SAFETY
FL-LA
FL-CK
FL-BK
FL-ON
REM
LED-STBY
LED-RHY
LED-KAOK
LED-ILLU
HP-MUTE
S-DATA
B-PHOTO
F-KEY4
F-KEY3
F-KEY2
VOL-CEM
FAN-CTL
POUT/FDVD
B-STTA
B-PLAY
B-KEY
A-KEYA-PLAY
A-PHOTO
FAN-SPEED
FAN-SAFETY
LEVEL
AMP-PON
DSP
-SW
RES
ET
INH
LRM
UTE
RSE
LO
RVR
INAU
XR
ADIN
R
MAI
NR
TUL
DIS
PBUS
Y
SDA
DIS
PS2D
DIS
PCS
DSP
-SW
CPUR
STVI
DEO
-MUT
E
DVD
-SAF
ETY
DVD
-SAF
ETY
TUDO
TUCK
TUDI
TUCE
CAO
UT
DIS
PD2S
SP-R
EQ
FAN
OUT
R
AVC-
IN
DIS
PCK
SP-O
UTL
ADIN
R
C/R-
MUT
E
SCL
SCL
LRM
UTE
RH
YTH
M
A-PB
R
RVR
IN
FL-O
N
RLI
N
CS
MAI
NL
B-PB
R
V-CE
2
FAN
OUT
L
RO
UT
A-PB
L
RSE
LO
REC
R
FL
V-CK
LVR
IN
TUR
B-PB
L
SDA
AUXR
RAO
UTL
HP-
MUT
E
SP-O
UTR
SW
V-CE
M
ADIN
L
LRM
UTE
LRM
UTE
FR
AUXL
LVR
IN
TUL
FR
LSEL
O
V-CK
V-CE
1
SMUT
E
LOUT
V-CK
V-D
I
V-D
I
MIC
-IN
DEL
AY
TUR
LED
-RH
Y
US5V
AVC-
OUT
RR
IN
V-D
I
SWIN
ADIN
L
C-IN
A-ST
TA
FLIN
REC
L
REC
R
RAO
UTR
DVD
-SAF
ETY
DIS
PD2S
AUXL
S-DA
TA
FRIN
MAI
NL
FL
LSEL
O
SLC-
SAFE
TY
HPS
W
RH
YTH
M
SMUT
E
LED
-ILLU
REL
AY-F
/SW
LED
-KAO
K
LED
-DIMREL
AY-C
/R
SP-W
R
DIS
PCK
CPUR
ST
VID
EO-M
UTE
VOL-
CEM
FL
U2SD
T
A-PH
OTO
DIS
PCSA
-KEY
B-KE
Y
VOL-
DI
VOL-
CE2
VOL-
CK
SP-D
A
SP-S
TB
U2SD
T
LEVE
L
FB
AVC-
IN
SW-A
HB
F-KE
Y1
F-KE
Y2
F-KE
Y3
F-KE
Y4
SP-C
K
REC
R
C/R-
MUT
E
FAN
OUT
L
FAN
OUT
R
RAO
UTL
RAO
UTR
CAO
UT
AVC-
OUT
REC
L
DG
ND
SP-O
UTL
SP-O
UTR
SW
(SH
EE
T 4
)(S
HE
ET
4)
(SH
EE
T 2
)(S
HE
ET
2)
TO
CN
45 (
SH
EE
T 5
)
FR
OM
CN
90
1 O
F
GV
A1
00
83
-A2
(SH
EE
T 1
)
TO
FRONT SPEAKER
and
SUBWOOFER TO
SURROUND SPEAKER
and
CENTER SPEAKER
CN
990
(SHEET 8) (SHEET 8) (SHEET 4)
External input, source selector and system control section
2-5
SHEET 4
R9227
R9232
R9230
C9232
D9300
C9227
C9230
J921
J921
J920
R9218
R9221
R9224
C9218
C9221
C9224C9209
J920
CN931
IC930
R9201
L9310C9311
C9206
C9211
IC920
C9216
C9213
C9215
R9003
J901
R9202R9203R9204R9205
FW910
R9006
W910
R9021
R9022
J910
C9204
R9206
R9207
R9208
C9200
R9008
R9209
R9002
C9003
R9210
C9001
C9002R9009
Q5008
C5001
Q9001
IC500
R9017
L9102L9101
Q9103
Q5009
Q5007
C5000
R5042
C5005
C5002
C5004
IC510
S5026
S5027
S5028
S5029
S5034
S5018
S5030
S5031
S5033
S5032
S5016
S5017
S5023
S5022
S5020
S5021
S5019
S5000
S5011
S5012
S5010
S5009
S5024
S5025
S5001
S5002
S5013
S5014
S5015
S5007
S5008
S5003
S5004
S5006
S5005
Q9101
Q9104Q9102
R9101
R9102
R9103
R9104Q9100
CN901
C9005
IC901
C9310
D9301
D9302
D9311
D9312
D9313
R9302
R9303
Q9303
C9303D9303
Q9300
CN920
L9100
K9100
D9100
C9100
CHASIS
D5008
CN500
R5045
R5046
FW500
Q5011
D9001
R9015 R9013
R9011
C9008C9007
C922
6
C923
1
C922
9C9
217
C922
0C9
223
R93
00
R93
10
C930
0
D90
02
J902
C902
1C9
022
R90
07
C910
1
C910
2
C910
4
C910
3
R90
05
C920
1
R90
01
R90
10
R90
16 R90
04
C900
4VR
901
C900
0
C900
6
CN93
0
R50
40
R50
39
R50
38
R50
41
Q900
2
C500
6
C500
7
R50
47
C500
3
R50
48
R50
49
R50
43
D50
07
D50
06
Q500
6
R50
37R50
24R
5025
D50
04
R50
29
D50
05
R50
27R
5026
R50
30R
5028
R50
14R
5015
R50
23R
5017
R50
19R
5020
R50
16R
5018
Q500
4
Q500
5
R50
35
R50
36
R50
00
R50
10R
5009
R50
21R
5022
R50
12
R50
01
R50
11
R50
08
R50
13
R50
05R
5003
R50
02R
5007
R50
06R
5004
D93
10
Q930
1
R93
01
C910
5
Q501
0
R50
44
Q900
3
Q900
4
R90
14
R90
12
C901
0
C900
9
R90
00
75
75
75
470/6.3
2A02-M
470/6.3
470/6.3
QNN0557-002
QNN0434-001
QNN0420-001
75
75
75
470/6.3
470/6.3
470/6.322/16
QNN0624-001
QGF1205C1-11
GP1FAV30TK0F
390
NI
NI
1/50
1/50
BH7868FS-X
0.1/10
1/50
1/50
120K
QNS0252-001
390
QNS0252-001
360130360
QUM153-21DGZ4-E
10K
4.7K
4.7K
QNS0170-001
1/50
130
390
390
470/10
1K
390
1K
1/50
390
0.1/50
680P47K
KTA1023/OY/-T
22/50
0.047/502SD2114K/VW/-X
PT6305
100K
QQL231K-470YQQL231K-470Y
2SD2114K/VW/-X
2SD2114K/VW/-X
KRC102M-T
KRC102M-T
22/50
10K
100p
1000P
0.1
GP1UM281XKVF
2SD2114K/VW/-X
2SD2114K/VW/-X2SD2114K/VW/-X
4.7k
4.7k
4.7k
4.7kKRA111S-X
QGF1205F1-05
3.3/50
RC4580ID-X
NI
MTZJ3.3B-T2MTZJ2.0A-T2
1N4003S-T5
1N4003S-T5
1N4003S-T5
4.7
270
KTC3199/GL/-T
100/16MTZJ3.9B-T2
QGF1205C1-08
QQL231K-2R2Y
QQR1183-001Z
MTZJ2.4B-T2
0.001CHASIS
NI
QGF1036F1-19
100K
100K
QUM153-18DGZ4-E
KTC3199/GL/-T
220
10K
47K0.1/50
0.1/50
NI
NI
NI
NI
NI
NI
2.2(
1W)
47
100/
6.3
1000
P
1000
P
100K
1000
P
1000
P
3900
P
3900
P
1K
0.1
100K
47K
NI
2.2K
0.1/
50QVQ0
306-
B24
33/2
5
QGF1
036C
1-28
1K 1K 1K1K
100/
10 0.1
NI
10/2
5
NI
NI
270
SLR-
343V
C-T
SELU
2E10
C-P
KRC1
02M
-T
56
1K1K
SLI-3
43UR
C-W
-T
2.7K
SLI-3
43UR
C-W
-T
1.5K
1.2K
3.9K
2.2K
2.7K
3.9K
5.6K
1K1.
5K2.
2K1K
1.2K
KRC1
02M
-T
KRC1
02M
-T
160
160
1K
1K1K
2.7K
3.9K
1.5K
1K
1.2K
10K
2.2K2.7K
1.5K
1.2K
5.6K
3.9K
2.2K
MTZ
J3.0
B-T2
KRA1
10M
-TKR
C110
M-T
680
1000
P
KRC1
10M
-T
820
KRC1
11S-
X
KTA1
504/
YG/-X
10K47
K
100/
16
47/2
5
10K
Y-1
Cr
Cb
C
Y-2
VIDEO-MUTE
+VPP
VIDEO-MUTE
F-KEY3
S4
REM
F-KEY2
4G5G6GFL-LATCH
FL-CONFL-CLK
LED-KARAOKE
7G
FL-BK
3G2G1GP1
LED-RHYTHMF-KEY1
P2
LED-STBY
P3P4
F-KEY3
P5P6P7P8P9P10
FL-CON
F-KEY4
F-KEY2
FL-DATA
LED-ILLUMINATION
F-KEY1
8G9G10G
LED-GND
P29P30P31P32P33P34P35
DAVSS
F-KEY4
S4
DIS
PRST
DIS
PCS
Y-2
C
DIS
PBUS
Y
Cr
DIS
PCS
DIS
PCK
DIS
PD2S
DIS
PS2D
DIS
PS2D
DIS
PBUS
YD
ISPD
2SD
ISPC
KD
ISPR
ST
CbY-1
Y-1
Cb
VID
EO-M
UTE
Cr C Y-2
DVD
-SAF
ETY
P25
FL-B
K
FL-L
ATCH
10G
FL-C
LK
9G 8G 7G
LED
-ILLU
MIN
ATIO
N
6G P1
P12
P2
P28
P27
P26
P22
P24
P21
P20
P19
P18
P17
P16
P15
P14
P13
P11
P32G3G4G5G P4
FL-D
ATA
P35
P34
P33
P32
P31
P5
P23
P6 P7 P8 P20
P19
P18
P17
P16
P15
P14
P13
P12
P11
P10
P9 P30
P29
LED
-RH
YTH
M
LED
-KAR
AOKE
P28
P27
P26
P25
P24
P23
P22
P21
DVD
-SAF
ETY
(SH
EE
T 3
)
(SH
EE
T 1
)
(SHEET 8)
(SHEET 2)(SHEET 3)
(SHEET 1) (SHEET 3)
Video output, microphone circuit, FL display and user control keys section
2-6
SHEET 5
R461
R463
D483
R460
C461
C460
Q486
Q481
R465
D485
CN43
R462
C452
C453
CN44
IC43
C465
C462
C467
C459
R454
C463
R466
R467
R457
C458
C468
R371
CN47
R450
CN46
C469
R451
FW100
C450 C451
R456
R470
CN1
CN41
R468
R469
R471
IC41
VR37
R458
R459
C466
R452
R453
R488
CN48
D1
IC1
D482
Q460
Q461
R449
R487
C449
CN45
Q485
Q482
C481
R483
R48
0
R48
2
C480
R48
6
SW6
R48
9
R48
1
SW5
SW1
SW2
R48
5
C486
C484
MSI-5U2LWA330K
56K
1SS133-T2
330K
0.01
0.01
KTC3199/GL/-T
KTA1271/OY/-T
100
MTZJ5.1B-T2
QGF1205F1-09
100
100P
100P
QGF1201F3-10
CD4094BC
100/10
100/10
2.2/50
390P
100
2.2/50
47K
47K
13K
100/10
2.2/50
12K
QGF1210G1-10
NI
QGF1210G1-09
2.2/50
NI820P 820P
13K
4.7K
QGF1205F1-09
QGF1205F1-09
4.7K
4.7K
47K
NJM4565
QVP0077-103Z
4.7K
47K
390P
56K
VKZ3174-00B
100
3.3K
QGF1205F1-06
SG-105F3
1SS133-T2
2SC3576-JVC-T
2SC3576-JVC-T
220
3.3K
47/16
QGF1205F1-25
2SB562/C/-T
KRC107M-T
100/10
680
12K
1K
47/1
6
4.7K
QSW
0859
-001
24K
18K
1SR1
39-4
00-T
2
QSW
0832
-001
QSW
0832
-001
QSW
0832
-001
150
0.01
4.7/
25
B_PBL
SW5V
RECL
RECR
STTA_B
B_PBR
SDATA
SCK
KEYB
PLAYB
PHOTOB
B_PB
R
REC
R
B_PB
L
STTA
_BKEYB
SW5V
PHO
TOB
PLAY
B
SCK
REC
L
SDAT
A
(SHEET 6)
TO CN730
(SHEET 3)
Tape A playback section
2-7
SHEET 6
Parts are safety assurance parts.
When replacing those parts make
sure to use the specified one.
C204
R301
R210
R206
VR31
Q376
Q371
R339
D375
CN33
C104
R302
CN34
IC33
R353C221
IC32
R310
R305
R347
R121
R221
Q347
C202
R371
R107
R304
FW100
R208
R335
CN1
CN32
VR37
C121
L301
C304
R338
D1IC1
R207
R337
C207Q375
Q372
C102
R336C340
C341
C342
Q302
C110
R108
R106
R327
R306
Q342
R344
R345
R346
Q343
Q345
Q344
Q346
R110
Q305
C308
R314
C210
C374
L303
TP100 R315
R340
C307
C205
C101
C106
CN31
R37
2
D34
0
C201
R20
1
C213
R20
2
C331
C203
C113
C206
R34
1
R37
6
R20
5
R30
3
R34
2
SW6
C109
R34
3
R10
4
C306
SW5
C107
C300
C209
C103
C301
R10
1
SW1
SW2
R37
5
C376
C220
R20
4
R10
2
C120
R21
6R
116
C105
R10
5
C319
C316
C310
C314
C313
R31
3
C371
220p
220
10k
11K
QVP0008-203Z
KTC3199/GL/-T
KTA1271/OY/-T
100K
MTZJ5.1B-T
QGF1205F1-09
220p
MSI-5U2LWA
2.2K
QGF1201F3-10
CD4094BC
10330P
HA12238F
4.7
10K
10K
15K
15K
KRC107M-T
0.01
12K
9.1K
100
27K
2.2K
QGF1205F1-09
QGF1205F1-09
QVP0077-103Z
330P
QQR1118-001
10/16V
VKZ3174-00B
3.3K
SG-105F3
9.1K
3.3K
270P 2SB562/C/
KRC107M-T
0.01
22K47/50V
1/50V
47/50VQAH0101-001
2SK2001
0.0068
27K
11K
470K
4.7K
KRA111M-T
4.7K
4.7K
4.7K
2SC3576-JVC-T
2SC3576-JVC-T
2SC3576-JVC-T
2SC3576-JVC-T
10k
2SK2001
0.0015
15K
0.0068
100/10
VQP0033-100Z
100
680
0.001
390P
820P
2.2/
50V
QGF1
205F
1-06
1K
MTZ
J5.1
B-T
820P
5.1K
0.1
5.1K
22/1
6
0.1
0.1
2.2/
50V
12K
4.7K
100K
2.2K
24K
QSW
0859
-001
4.7/
25
18K
2.2K
220/
10V
1SR1
39-4
00-T
2
QSW
0832
-001
270P
1/50
V
4.7/
25
0.1
100/
10
5.1K
QSW
0832
-001
QSW
0832
-001
150
0.01
4.7P
2.2K
5.1K
4.7P
1K
1K
390P
100K
0.00
47
0.02
2
0.02
2
1.5
100/
10
2.2
4.7/
25
PBR
RECL
RECR
PRL
(SHEET 5)
(SHEET 5)
Tape B record and playback section
2-8
SHEET 7
TH301
R126
Q102Q104
C261
R104R112
Q101Q103
R391
IC301
C292
R341R356
C107
R107R115
C328
TP381
R362
C307 C311
C315
IC201
C204
R355
R354
C356
R340
TP301
R213
C211
C316
TP300
C260
C262
C340
R215
R207
R206
C206
C205R204
C312
C101
TP338
R332
TP292
C341
C313
TP328
Q105
TP329
TP221
C326
TP320
C325
L301
R392
C393
R342
C318
R364
TP325
R345
C324
R360
R359
R358
R367
R365
C102
C104
C264
R384
R351
R101
R102
C103 R366
R357
R347
R346
TP331
TP330
C351
C291TP291
TP335
TP332
IC302
TP337
C329
C203
C372
C373
C374
C375
C376
C339
TP333
TP334
R202
R318
R327
R361
R363
R331
R330
D301
R319
IC302
C344
C342
C343
CN10
1
R10
5
R10
9
R11
3
R10
8
R10
3
TP22
6
R21
9
C106
C108
R10
6
R11
4
R11
0
CN30
1
R30
3
C564
R11
8
C305
R12
2
R11
9
R11
6
C217
R11
7
C306
TP20
2
TP20
3
TP20
1
R39
3
TP20
4
TP20
5TP
206
TP20
7
TP22
0
TP20
8
R39
4
TP30
6
R11
1
R37
2
R37
3
R37
4
R54
2
R21
4
R35
3
C257
C258
C259
R25
1
R25
2
C251
C109
C353
R32
2
TP22
7
C256
R20
5
R25
5
C110
C354
R12
5C1
05
R35
2
R32
3
R20
8
R37
8
TP32
6
C314
R54
1
C331
C330
C334
C333
C332
C335
C337
C338
R33
7
R33
6
C319
R33
5
R33
4
TP11
5
TP11
8
TP10
8
TP31
4
X301
C310
R34
9
R35
0
TP31
5
C308
R25
7
C309
C348
R33
9
R33
8
C304
C301
C302 C3
03
R12
8
R30
6
R30
7
C349
C320
C321
R30
8
R30
9
C322
C323
R34
8
C347
R37
1
R37
6
R32
1
R37
7
C263
CN20
1
R38
5
C371
R32
0
R38
3
TP11
1
TP10
6
TP10
5
TP10
7
TP10
4
TP10
3
TP10
2
TP10
1
TP11
0
TP11
2
TP11
4
TP12
2
TP11
6
TP11
7
TP12
3
TP12
1
TP12
0
TP11
9
TP12
4
TP10
9
R22
0
R22
1
R25
9
TP30
4
R12
7
K352
R25
4 TP2
31
C352
TP32
1
TP32
3TP
324
C336
C359
C300
C201
C202
C383
C386
C379
C378
C377
C210
TP11
3
R37
5
R31
0
R31
6
IC51
0
R32
4
R32
5
R32
6
TP30
7
TP30
8
TP30
9
NAD0025-103X
100
2SC4617/R/-X2SC4617/R/-X
0.022
4.3k4.3k
NI
MN2DS0009AA
NI
5.1kNI
0.1
S5V
1k1k
0.01
330
0.1
0.1
D1.2V
0.1
LA6502-X
0.1
NI
NI
1
30k
10k
0.022
0.1
0.022
0.022
1
M9V
MGND
M5V
NI
47k
30k
150p
270p
27k
0.1
0.1
330
1
0.1
UN2119-X NAX0741-001X
10p
D2V
12p
NRS181J-0R0X
10k
0.1
2.4k
0.1
NI
DGND
S3.3V
220
1
220
220
220
220
NI
0.1
0.1
NI
1k
680
100
100
0.1
P3.3V
NI
220
20k
22k
NI
MM1701CH-X
0.1
0.01
0.1
0.1
0.1
0.1
0.1
10/6.3
1k
NI
330
NI
NI
330
330
RB521S-30-X
10k
NI
NI
NI
QGF0
523F
1-25
W
18
330
18
470
5.6k
KTA1
001/
Y/-X
KTA1
001/
Y/-X
18k
22/6
.3
22/6
.3
2.2
2.2 0
QGA1
002C
1-06
X
22
0.1
0
0.1
0 0 470
0.1
330
0.1
00
5.6k
10k
10k1
k
NI
10k
100
0.00
82
0.01
5
0.01
5
0.39
NI
0.47
NI
560p
NI
0.1
27k
NI
NI
560p
147
/6.3
1M
NI
NI
1k
0.1
47k
0.03
3
0.1
0.1
0.1
0.1
0.1
0.01
8
0.00
56
150
150
0.1
150
1500
.1
1509
10
0.1
0
0.1
0.1
0 0
1
47/4
47/4
47/4
5.6k
1k1k
0.1
0.1
0.1
10k
100k
0.1
0.1
150
0.1
NI
1k
NI
1k
NI
QGF1
016F
2-08
W
1k1
NI
100
24k
6.8k
10k
4.3k
NQR
0502
-001
X
NI
0.01
5
0.01
NI
1
0.1
220p
220p
0.1
0.1
0.1
0.1
0.1
1
1k
100
1k
BR24
L16F
V-W
-X
330
330
330
DAC4OUT
AD4
CDLDCUR
TX
DACCK
CPURST
DVDPWR
SWMUTE
DACPDN
DAC1CS
ADCRST
DAC2CS
EXADR20
RX
LRCKM
BCKM
RF-
EXDT0
EXDT8
EXDT9
AOUT1
AOUT2
EXDT2
EXDT11
EXDT4
EXDT12
EXDT5
EXDT6
EXDT14
BCK
LRCK
AOUT0
EXDT7
EXADT14
EXADT12
EXADT8
EXADT6
EXADT4
EXDT1
DATAM
DVDLDCUR
E1+F1
E2+F2
TRDRV
FODRV
TRDRV
/HFMON
E4+F4
E3+F3
D
A
B
C
RF+
T+
F+
F-
T-
VREFH
AD4
DAC5OUT
DAC3OUT
DAC2OUT
DAC1OUT
FM+
FM-
WOUT
VOUT
UOUT
COM
TRVSW
NEXWE
EXADT0
EXDT10
EXDT3
EXADR16
EXADR18
EXDT13
EXADT10
EXDT15
EXADT2
NEXCE
EXADT1
EXADT5
EXADT9
EXADT13
EXADR17
EXADR19
EXADT15
EXADT11
EXADT7
EXADT3
NEXOE
LPCO
2
DVD
LDCU
R
DIS
CSTP
MA1
1
CA DB
AIN
UCS
DD
ATA
DCL
K
DAC
0CS
LRM
UTE
DIS
CSET
/HFM
ON
/DRV
MUT
E
/SPM
UTE
LPC2
RF-
RF+
LPC1
E2+F
2
UCLK
E1+F
1
CPUR
ST
U2SD
T
TRVS
W
MA4
IND
EX
TRAC
K
COPY
DEM
P
E3+F
3
E4+F
4
FG
MD
Q15
MD
Q0M
DQ1
4M
DQ1
MD
Q13
MD
Q2
MD
Q12
MD
Q3M
DQ1
1M
DQ4
MD
Q10
MD
Q5M
DQ9
MD
Q6
NCA
S
MA1
LPCO
1
NR
AS
SPDR
V
FODR
V
TRSD
RV
SPDR
V
TRSD
RVCD
LDCU
R
/SPM
UTE
/DRV
MUT
E
FG
T-
MD
Q7M
DQ8MA3
MA2
MA5
MA6
MA0
MA7
MA1
0
MA8
MA9
MCK
NW
E
BA0
BA1
NCS
M
DQM
0D
QM1
VREF
H
T+
LPCO
2
F+
S2UD
T
F-
LPC2
FM-
FM+
LPCO
1
LPC1
SCS
COM
WO
UT
VOUT
UOUT
(SH
EE
T 8
)
DVD servo and system control section (1/2)
2-9
TP704
IC509
C714
C716
C718
C713
K737
R464
K735
K734
K733
C712
R704
R703
K723
IC505
C558
K749
K728
R720
R716
C715
C707
C717
R715
R714
IC701
IC702
K724
K725
R453
R454
IC703
C554
K726
IC451
K740
C451
TP471
X451
C454
IC452
TP417
TP458
TP743
K750
TP742
K738
K748
TP751
K758
K756
K754
K752
TP747
TP740
K727
C709
R731
R455
CN455
K721
C708
C551
C563
C556
R706
R705
R707
R708
C701
R701
IC704
C704
C705
C706
R717
IC305
C382
C380
R380
TP380
TP708
R458
R535
R732
K741
K501
K455
K454
K456
C555
C557
C560
C559
K732
K736
K744
R702
R465
R466
C550
K710
TP71
3
R46
3
CN70
3
TP71
4
TP72
1TP
722
TP72
3TP
711
TP71
7
TP72
5
TP71
5TP
727
TP70
2TP
716
TP71
8
CN45
3
R46
0
R71
9
C722
CN45
2
R45
1
TP45
6
TP45
7
TP45
4
TP45
5
TP45
2
TP45
3
TP45
1
TP45
9
TP46
2
C738
C737
TP46
1
TP46
0TP
472
TP47
3
C452
C453
R45
2
TP75
8
TP73
1
TP74
1
TP73
8
R45
6
TP73
2
TP73
3
TP75
2TP
734
TP73
5
TP73
6
TP73
7
TP74
9
TP75
4
TP75
0
TP74
8
R45
7
CN70
2
R72
1
TP71
0
C711
C710
TP70
9
R72
2
IC70
5
K351
TP75
6
C703
C702
TP70
1
TP70
3
TP70
5
TP70
7
C381
IC45
3
C455TP
474
R45
9
R53
0
CN45
1
R46
1
R46
2
CN70
1
C736
C735
C734
C733
C732
CN70
4
TP71
2
IC45
4
C456
D70
1
SG32M90TFIR3
0.1
0.1
0.1
10/16
0
100
0
0
0
0.1
P3.3V
470
470
NI
K4S641632H-TC75
47/4
0
NI
47k
470
0.1
B3.3V
10/16
0.1
100
100
AK4384VT-X
AK4384VT-X
NI
NI
10k
10k
AK4384VT-X
0.1
NI
MN101CF61GYD
NI
0.1
NAX0248-001X
0.01
BR93L56RFV-W-X
S5V D2V M5V
NQR0022-002X
NQR0022-005XM9V
0
NQR0022-002X
NQR0022-002X
NQR0022-002X
NQR0022-002X
MGND DGND
S3.3V
NI
47/6.3
1k
10k
QGA1002C1-06X
NI
10/16
0.1
0.1
1
470
470
470
470
1/16
2.2
AK5357ET-X
1
0.1
0.1
47k
MM1563BF-X
470p
1
NI
1k
47k
470
D4V
D1.2V
NQR0022-002X
NQR0502-001X
0
0
0
0.1
0.001
0.1
0.1
0
0
0
NI
1k
NI
NI
NQR0022-002X
100
QGF1
016F
2-08
W
QGA2
001F
2-03
X
NI
5.1
0.1
QGA2
001F
2-02
X
NI
NI
NI
0.1
0.1
2.2k
10k
100
QGF1
016F
2-10
W
NI
NI
NI
0
MM
1615
AN-X
NQR
0502
-001
X
1 0.0
1
2.2
S-80
827C
NNB-
W
0.01
NI
NI
QGF1
016F
2-15
W
100
NI
QGF1
016F
2-28
W
NI
NI
NI
NI
NI
NI
NI
NI
NI
DACCK
EXADT15
MA3
MA11
DISCSET
DISCSTP
EXADT14
LRMUTE
SWMUTE
INDEX
TRACK
COPY
LRCKM
DEMP
DATAM
BCKM
DAC4OUT
DAC2OUT
DAC3OUT
DAC5OUT
DAC1OUT
DISPBUSY
LRCK
DISPS2D
AIN
ADCRST
DISPD2S
DISPRST
DISPCK
EXDT0
DISPCS
RX
TX
EXADT1
EXADT2
EXADT3
EXADT4
EXADT5
EXADT7
EXADT6
EXADT13
DISPS2D
NEXOE
EXADT12
NEXCE
EXADT11
EXADT10
EXADT9
EXADT8
DAC2CS
DAC1CS
AOUT0
AOUT1
BCK
AOUT2
DACPDN
DAC0CS
EXADR20
DCLK
DDATA
MA1
MDQ15
MDQ14MDQ13
MDQ12MDQ11
MDQ10MDQ9
MDQ8
MA9
MA8
MA7
MA6
MA5
MA4
EXADR16
MDQ0
MDQ1EXDT15EXDT7 MDQ2
EXDT14
MDQ3MDQ4
EXDT6
EXDT13
EXDT5
EXDT12
EXDT4
EXDT11
EPSK
EXADR19
EXADR18
EXADR17
EXDT3
EXDT10
EXDT2
EXDT9
EXDT1
EXDT8
EXADT0
EPCS
EPDI
EPDO
DISPD2S
DISPCK
NEXWE
POSMDN
POSMUP
MTCL
MTOP
STEDSW
MTOPSW
CLSWT5
CLSWT4
CLSWT3
CLSWT2
CLSWT1
STSTSW
CLSWT3
MDQ5
CLSWT4
CLSWT2
CLSWT5
MDQ6
CLSWT1
MDQ7
MTOPSW
DQM0
STSTSW
NRAS
MTOP
NCAS
POSMDN
NWE
MTCL
NCSM
POSMUP
STEDSW
BA0
BA1
MA10
MA0
MA2
DQM1MCK
CPUR
ST
DIS
PBUS
Y
DVD
PWR
UCS
S2UD
T
U2SD
T
UCLK
SCS
DIS
PCS
DIS
PRST
EPCS
EPSK
EPD
I
EPD
O
TO
W2
(SH
EE
T 9
)
TO
W1
(SH
EE
T 9
)T
O C
N1
(S
HE
ET
9)
TO CN930
(SHEET 4)
TO CN810
(SHEET 3)
TO CN800
(SHEET 3)
(SH
EE
T 7
)
DVD servo and system control section (2/2)
SHEET 8
2-10
SW6
TP2TP1
TP4
M2
TP3
W1
TP5
R1R1
W2
M1
SW8
IC2 IC1
C6C7
SW7
C2
D1
CN3
SW1
SW2
SW3
SW4
SW5
CN2 C3C5
C1
CN1
QSW0854-002
QRA0164-001
WJM0330-002A
QVY0027-B14
WJM0331-001A
QRA0164-001
QSW0923-001
LB1641 LB1641
0.1/500.1/50
NI
0.1/
50
MTZ
J6.2
A-T2
QGB2
024J
1-07
S
QSW
0844
-001
QSW
0844
-001
QSW
0844
-001
QSW
0844
-001
QSW
0844
-001
QGB2
024K
1-07
S
0.01
/50
0.01
/50
100/
10
QGF1
036F
1-15
TR5_CLTR4_CLTR3_CLTR2_CLTR1_CL TR1_CL
TR2_CLTR3_CLTR4_CLTR5_CL
M.TR_OP
POS_UPTR_OPPOS_DOWNTR_CL
M.TR_OP
TR1_CLTR5_CL
TR2_CLTR4_CL
TR3_CL
TR_O
P
TR1_
CL
TR2_
CL
TR3_
CL
TR4_
CL
TR5_
CL TR
_CL
POS_
DOW
NPO
S_UP
TO
CN
453
(SH
EE
T 8
)
TO
CN
452
(SH
EE
T 8
)T
O C
N451 (
SH
EE
T 8
)
DVD tray control section
SHEET 9
2-16
DVD tray control section
CN
1
IC1, IC2TRAY / POSITIONMOTOR DRIVER
POS_UP
POS_DOWN
TR_OP,TR_CL
SUB TRAYSTART SW
TRAY POSITION
MOTOR
M S.TR_ST
CN2
TRAY1 to 5CLOSE SW
TRAYOPEN SW
M.TR_OP
TR1_CL to
TR5_CL
CN3
R1POSITIONSENSOR
SUB TRAYEND SW
IC201DRVER
IC451MECHACONT.
IC301DV3.2
IC505 SDRAM
IC509FLASH ROM
IC452EEPROM
CN
453
DVD traverse
mechanism
CN
101
A,B,C,D,E1+F1,E2+F2,E3+F3,E4+F4
RF+,RF-,PD(CD),PD(DVD)
F+/-
T+/-FM+/-
WOUT
VOUT
UOUT
COM
LD(CD)
LD(DVD)
CLSWT1 to 5
STSTSW
MTOPSW
POSMUP
POSMDN
MTOP, MTCL
CN
451
CN
452
LSENSOR
STEDSW
AOUT1
AOUT2
BCK,LRCK
DAC1CS
DAC2CS
DACPDN
DACCK
DCLK
DDATA
Q101to
Q104
EXADT0 to 15
EXADR16 to 20
NEXCE,NEXOE
NEXWE
DISPRST
DISPBUSY
DISPCS
DISPCK
DISPD2S
DISPS2D
MA0 to MA11,BA0,BA1,MCK
MDQ0 to 15,DQM0,DQM1
NCSM,NRAS,NCAS,NWE
DISPRST,DISPBUSY
DISPD2S,DISPS2D
DISPCS,DISPCK,TX
DAC1OUT (Y-2)
DAC2OUT (Cb)
DAC3OUT (Cr)
DAC4OUT (Y-1)
DAC5OUT (C)
EPDI,EPDO
EPCS,EPSK
X30127MHz
DVD traverse
mechanism
CN
201
LPCO1,LPCO2
CDLDCUR,DVDLDCUR
SPDRV,TRSDRV
FODRV,TRDRV,FG
/DRVMUTE,/SPMUTE
TRVSW
CN
701
IC702IC703 DAC
LRMUTE
DVD servo and system control section
IC701DAC
FAOUTL
FAOUTR
AOUT0
BCK,LRCK
DAC0CS
DACPDN
DACCK
DCLK
DADATA
CN
703
CN
702
IC704ADC
AIN,DCLK
BCK,LRCK
DACCK
ADCRSTAINL
AINR
RAOUTL
RAOUTR
CAOUT
SWAOUT
CN
930
CN920
DISPRST,DISPBUSY
DISPCS,DISPCK
DISPD2S,DISPS2D
CN760
IC920 VIDEO
DRIVER
J921
COMPONENTVIDEO OUT
J920
S-VIDEO OUTCOMPOSITEVIDEO OUT
Y,Cb,Cr
Y,C,CV
IC930
DIGITALOPTICAL OUT
TX
Y-1,Y-2
C,Cb,Cr
VIDEO-MUTE
Video output section
CN
810
CN
800
REC/PBERASEHEAD
IC32AUDIO SIGNALPROCESSOR
L301BIASOSC
RECL,RECR
B_PBL,B_PBR
IC33SERIAL TO PARALLEL
PORT EXTENSION
SDATA
SCK
STTA_B
Q302,Q305BIAS OSC/CONT.
Q375,Q376SOLENOID
DRIVE
REC/PLAY
FREQUENCY
RESPONSE Adj.PBMUTE,RECH
RECB
MB
SOLCTRL
IC1REEL
PULSE
M
MOTOR
SPEED Adj.
MB
RREC,FREC
PLAY,TAPEPHOTO
PHOTO+B
SW1,SW2SW5,SW6SWITCH
Q371,Q372MOTORDRIVE
MOTOR
SOL PLAYB
PHOTOB
KEY_B
Tape B record and playback section
CN
31
FW
100
CN
1
CN
32
PBHEAD
IC41AMP
A_PBL,A_PBR
IC43SERIAL TO PARALLEL
PORT EXTENSION
SDATA,SCK
STTA_A
Q485,Q486SOLENOID
DRIVE
PBMUTE
MB
SOLCTRL
IC1REEL
PULSE
M
MOTOR
SPEED Adj.
MBPLAY,TAPE
PHOTO
PHOTO+B
Q481,Q482MOTORDRIVE
MOTOR
SOLENOIDSOL
SOL PLAYA
PHOTOA
KEY_A
Tape A playback section
CN
48
FW
100
CN
1
CN
41
CN
45
VR37
VR37
CN46CN47
CN33CN34
CN
730
CN720
CN500
IC510 REMOCONRECEIVER
REM
D5007STANDBY
LED
LED-STBY
IC500FL
DRIVER
FL500FL
P1 to P35
1G to 10G
FL display section
FL-DATA
FL-CLK,FL-BK
FL-LATCH
D5004RHYTHM AX
LED
LED-RHYTHM
D5005KARAOKESCORING
LED
LED-KARAOKE
D5006PRESET
LED
LED-ILLUMINATION
S5000 to S5034KEY MATRIX
F-KEY1 to F-KEY4
FW
500
CN
105
FL1
FL2
CN
100
ACINPUT
S1000VOLTAGE
SELECTORSWTCH
CN101 CN102
T1001TRANS.C
N103
CN
106
S1
D1004 to D1011+/- VH BRIDGE
Q100035V
REG.S2,S3
S3CT
S4
S4CT
S1
F+
F-
VPP VPP
CN104
S2,S3CT
D1000 to D1003REGULATOR
BRIDGE
+VH,-VH
S3
S3
Q1001FL BIAS
S4CT
CN204
CN
850
CN
203
CN200 CN201
CN
202
FW
910
J910
HPL
HPR
D2001 to D2004+/- VL BRIDGE
+VH,-VH
S3,S3CT
S2
+VL
-VL
FL,FR
RL,RR
C
SW1
PHONES
IC901AMP.
CN901
MICSIG
HP-SW
Q9100to Q9104HP MUTE
HP-MUTE
Microphone circuitsection
CN
740
CN
602
RL,RR
C
+/-VH
+/-VL
S3,S3CT
FL,FR
SW1
SW2
+/-VH
+/-VL
IC601 SURROUND,CENTER
AMP.
CN601
CN603
IC602 to IC608REG.
D5V
D5.6V
M5V
M9V
S3
S3CT
SURR/L OUT
SURR/R OUT
CENTER OUT
+/-VL
SUR-L
SUR-R
CENTER
DC regulator and audio output section
CN
604
TOFAN
FAN12V
Q6501Q6502
FAN CONT.
FAN SPEED
FAN CTRL
CN
652
IC650FRONT
SUBWOOFERAMP.
CN651
F/L OUT
F/R OUT
S/W1
VH+/-,VL+/-
F/L IN
F/R IN
S/W1
Audio output section
CN
830
CN
820
CN
931
D5V,D5.6V
S5V,M5V
M9V
Primary board with main transformer section
External input, source selectorand system control section
IC870SURROUND
VOL
RLIN
RRIN
RAOUTL
RAOUTR
IC880C & SW
VOL
CAOUT
SW
C-IN
SWIN
IC810 DSP SW
ADINL
ADINR
IC800 FRONT
MIX AMP.
FANOUTL
FANOUTR
IC850SURROUND
PROCESSOR
LSELO
RSELO
TUL,TUR
SOLENOIDSOL
CN
750
TOTUNERPACK
AUXL
AUXR
J800AUX IN
A-PBL
A-PBR
B-PBL
B-PBRIC820 MAINVOL LOUT,ROUT
IC830 AMP.
MAINL
MAINR
Q8040Q8140
SMUTE
FLIN
FRIN
FL
FR
Q8000Q8100 LRMUTE
Q8070Q8170
LRMUTEQ8071Q8171
RECL,RECR
B_PBL,B_PBR
C/R-MUTE
Q8081Q8180
SP-OUTL
SP-OUTR
IC860 EFFECTOR
RECL,RECR
LVRIN,RVRIN
S-CK,S-DATA
A-STTA,B-STTA
A-PHOTO,B-PHOTO
A-PLAY,B-PLAY
A-KEY,B-KEY
TUDI,TUDO
TUCK,TUCE IC770 SYSTEM
CPU
Q7794
Q7798
SP-DA
SP-CK
SP-WR
SP-REQ
SP-STR
IC881 AMP.
MIC-IN
MIC-IN,HPSW,HP-MUTE
CN
970
CN
860
J700
J970
TOFRONT SPEAKER,CENTER SPEAKER& SUBWOOFER
TOSURROUNDSPEAKER
C/R-MUTE
CENTER/REAR MUTE
DISPCS
DISPCK
DISPD2S
CPURST
V-DI,V-CK
VIDEO-MUTE
V-CE1,V-CE2
FAN-SPEED
FAN-CTRL
IC760LEVELCONV.
CS
U2SDT
DISPS2D
DISPBUSY
V-DI,V-CK,V-CEM
V-DI,V-CK,V-CE2
V-DI,V-CK
V-CE1
IC771 EEPROM
SDA
SCL
RL
RR
FL
FR
SW
CENTER
+VPP
MIC-IN
V-DI
V-CK
V-CEM
REM,LED-STBY,LED-RHY,LED-ILLU,FL-DA
FL-LA,FL-CK,FL-BK,FL-KAOK,F-KEY1 to F-KEY4
SW-AHB
FAN-SPEED,FAN-CTRL
J901/J
902
MIC1
MIC2
SW2,SW6SWITCH
Block diagram (For DX-T7)
2-17
Parts are safety assurance parts.
When replacing those parts make
sure to use the specified one.
CN106
C1007C1006
F1005
Q1001
CN202
C1008
D1002
T1001
CN201
CN103
D1007
C1005
D1011
D1006 D1010
D2013
F1007
C1011
C1010
R2011
R2012
F1009
R2014
F1008
F1010
C1017
CN200
D2003
D1017
D1015
D1012
F1006
R1000
C1014
CN203
Q1000
C2009
D2004
C2007
D2001
D2002
F1003
D1001D1003
D1000
F1004
F1001
F1002
D1009C1013
D1008
D1005
D1004
S1000
Q2007
Q2008
Q2009
R2005
R2006
D2008
CN101
CN10
0CN
102
CN20
4
R10
03
D10
13
CN10
5CN
104
C101
6
C101
2
D10
16
R10
04
C201
2
R10
01
R10
02
C100
2
C100
3
C100
4
D10
14
C201
3
R20
02
C200
6
R20
03
C200
8
C200
5
R20
00
C200
0
C101
5
R20
01
C200
4
R20
09
R20
10
R20
08
R20
07
R20
04
C201
0
C201
1
D20
09
QGA3901F1-03
T1.25AL
KTC3203/OY/-T
QGD2504C1-03
QQT0476-001
GQB2510J1-20
QGA3901F1-08
10/50
1SS133-T2
T4AL
0.1/50
0.1/50
470
470
T4AL
27K
T4AL
T4AL
100/50
QGB2510J1-16
1N4003S-T5
1N4003S-T5
MTZJ6.2B-T2
T3.15AL
47
0.1/250
QGB2510K2-13
KTC2026/OY/
0.1/250
0.01/100
T6.3AL
T6.3AL
T6.3AL
T5AL
0.1/250
QSW0812-001
KTA1046/Y/
KTC3199/GL/-T
KTC3199/GL/-T
2.7K
680
2A02-M
QGA7901C1-04
QGA7
901C
1-02
QGA7
901C
1-03
QGB2
510K
2-13
100K
MTZ
J18B
-T2
QGD2
503F
1-03
QGB2
510J
1-13
47/1
00
0.1/
50
1N40
03S-
T5
33K
4700
/16
75K
100K
22/5
0
22/5
0
0.01
MTZ
J18B
-T2
6800
/25
100K
3300
/50
100K
3300
/50
0.01
/100
100K
4700
/80
0.01
/250
100K
4700
/80
1K 1K1K
4.7K
680
0.01
/50 220P
/50
MTZ
J5.1
C-T2
S3CT
HPL
F-
+VPP
F+
-VH
SW2
+VL
SW1
HPR
S3
IMP
DC
FL
-VL
RL
RR
IMP
DC
FR
PGND
+VH
C
SAFE
TY
FL FR RR
SW1 C
RL
(SH
EE
T 4
)
(SH
EE
T 4
)
TO
FW
91
0 O
F G
VA
10
08
3-A
2
(SH
EE
T 2
)(S
HE
ET
2)
(SHEET 3)
Standard schematic diagrams (For DX-T7)Primary board with main transformer section
SHEET 1
2-18
SHEET 2
Parts are safety assurance parts.
When replacing those parts make
sure to use the specified one.
CN603
Q6602
Q6604
Q6601
Q6603
R6603
R6606
IC604
R6522
D6601
IC601
IC650
C6001
R6001
D6001
R6222
C6510
R6605
R6357
D6802
R6608
C6703
C6004
IC607
C6522
D6002
IC606
R6002
Q6531Q6521
D6801
R6512
C6520
IC602
C6512
Q6511
CN601
C6212
C6222
Q6231
C6911C6921
C6530
R6530
R6532
C6532
R6212
C6121
Q6211
C6111
C6131
C6931
R6705
C6232
R6232
R6520R6510
R6921
C6923
C6922
R6932
C6932R6931
C6912 R6911
C6913
C6933
R6703
Q6703
Q6701
IC608
CN602
CN651
IC605
R6351
IC603
CN604
CN652
R6111
C6113
C6112
C6132 R6131
C6122 R6121
C6123
C6133
R65
19
R65
19
R65
39
R62
19
R62
29
R62
39
R66
04
R66
07
C633
2
R66
02
R66
01
C660
2C660
3C6
002
C600
3
R60
05
Q600
1
R65
35
R65
25
R65
23
R65
33
R65
38
R60
03
R60
04
R65
24
R65
28
C631
2
R65
27
R65
26
R65
36
R65
37
R65
34
Q670
4
Q650
1
R65
01
D63
21
C660
1
Q600
2
D63
11
R65
02
C652
3
C652
4
C653
1
C652
1
D65
21
D65
31
R62
35
R62
25
L652
1
R68
01
R65
11
R65
21
R65
03
R65
15
R65
13R
6514
R65
18
R62
23
R62
33
R62
38
R62
24 R622
8
R62
27
R62
26
R62
36
R62
37
R65
17
R65
16
R62
34
C651
3C6
514
C623
3C6
234
C651
1
L651
1
C622
3
C622
4
C623
1
C622
1
D62
21
D62
31
L623
1
L622
1
R63
56
Q622
1
R62
21
R62
15
R62
13R
6214
R62
18
R62
17
R62
16
R65
31
C621
3C6
214
C621
1
D62
11
L621
1 R600
6
R68
02
R68
03
R68
04
R68
05
D68
03
D68
04
C660
4
R67
01
R67
02
R67
04
R69
22R
6912
C670
1
C670
2
D67
01
Q670
2
C640
1
C640
2
R67
06
R63
58
C632
1
C632
2
R63
21
R62
31
C631
1
R63
52
R62
11
R63
55R
6354
R63
53
D63
51
Q650
2
C634
2
D63
52D
6342
D63
41
R63
42
C600
5
C636
2
D63
62
C636
1C634
1
D63
31
C633
1
R61
12R
6132
R61
22
QGF1205C1-11
KTA1023/OY/-T
KTC1027/OY/-T
KTC3200/GL/-T
10K
10K
KIA7809API
56K
STK402-240
STK413-430
100/50
100
MTZJ9.1B-T2
56K
NI
47
1K
47
10/50
100/50
KIA317PI
4.7P
MTZJ15B-T2
KIA278R09PI
100
KTC3199/GL/-T
KTC3199/GL/-T
56K
NI
KIA7809API
4.7P
KTC3199/GL/-T
QGB2510K2-20
4.7P
4.7P
KTC3199/GL/-T
220P220P
NI
1K
56K
4.7P
56K