Page 1
MX-G950V/MX-G880V
MX-G850V/MX-G750V
SCHEMATIC DIAGRAMS
COMPACT COMPONENT SYSTEM
MX-G950V/MX-G880V
MX-G850V/MX-G750V
CD-ROM No.SML200207
CA-MXG950V
COMPACT
DIGITAL VIDEO
COMPACT
DIGITAL AUDIO
MX-G950V/MX-G850V
U-----------------Other Areas
UN----------------------- Asean
UX---------------Saudi Arabia
Contents
Block diagram
Standard schematic diagrams
Printed circuit boards
COPYRIGHT 2002 VICTOR COMPANY OF JAPAN, LTD.
Area Suffix
CA-MXG850V
CA-MXG880V
MX-G880V
Area Suffix
UN----------------------- Asean
CA-MXG750V
MX-G750V
Area Suffix
UN----------------------- Asean
US ----------------- Singapore
UX---------------Saudi Arabia
2-1
2-2
2-13~21
No.21099SCH
Jul. 2002
Page 2
In regard with component parts appearing on the silk-screen printed side (parts side) of
the PWB diagrams, the parts that are printed over with black such as the resistor ( ),
diode ( ) and ICP ( ) or identified by the " " mark nearby are critical for safety.
(This regulation does not correspond to J and C version.)
Page 3
Block diagram
MX-G950V/MX-G880V
MX-G850V/MX-G750V
CN215
FMH031-1
CN205
FW915
CN911
CN880
FMB-033-4/034-4
CN207
CN217
FMB-033-3/034-3
FW915
FMH-031-3/040-3
SEARCH
KNOB
FW901
FMB-033-2/034-2
MAIN VOL
WOOFER VOL
SOUND MODE
CN870
RELAY
RY2
J81
SPEAKER TERMINAL
RELAY
RY1
KEY
LED
LED
KEY
LED
FMA-006
FM/DET
AM/DET
IC 1
FM
FM FRONTEND
TU1
IF
5
AM
MW RF/OSC
COIL
L MOTOR
4
M
M
L CAM
R CAM
3
SW1 6
PICKUP
TRACKING
FOCUS
FEED
M
2
SPINDLE
M
CN805
CN804
P001
P011
CN855
1SSW 3SSW
1MSW 3MSW
CN854
A+C
B+D
E F
CN601
FM SM
CN801
DRIVER
R MOTOR
DRIVER
CAM0 3
CAM4 7
RF & SERVO AMP
F
T
FOCUS/SPINDLE/
FEED/TRACKING
BTL DRIVER
IC801
PLL
Synthesizer
IC2
DIGITAL
OUT
FMN-011A
IC 851
IC 852
UNIT MICOM
CD CHANGER
CONTROL
IC 251
ARF
IC601
FMC-022/024-1
CN1
CN11
DIGITAL SERVO
PROCESSOR
TUNER
MPX
CN661
CN651
TX
CD OUT
&
IC 651
TX
DRIVER
SOURCE SELECTOR
& E.VOL
IC436
TAPE
CN315
CN151
CD
CN101
FMV-010
VOLDA,VOKCK
CN504
CN102
VCD
CONPANION
CHIP
IC104
CD
VCD
PROCESSOR
IC101
MAIN
MAIN HPF
MUTE SYSTEM
IC481
INPUT AMP
IC 501
CN316
HARMONICS
GENERATOR
IC 502
KCMND
MSTAT
KCLK
MRDY
SLCKEY
1 2
IC 526
CN870/CN871
CN869\0/CN861
MPX
LPF
MICOM
IC 810
FL DISPLAY
FL 801
FW714
FMB-033-1/034-1
FMH-031-2
MAIN
POWER AMP
IC602
CN704
SUB WOOFER
POWER AMP
IC 701
KEY1,11 CD1LED
CD2LED
CD3LED
SEARCH R,F
KEY21,22
VOL
KEY2,3,21,32,41,42
CN305
PB MECHA HEAD
R
L
RP MECHA HEAD
R
CN301CN302
FMP-007-1
PB/REC AMP
IC302
SERIAL TO PARALLEL
PORT EXTENSION
IC303
1
L
HEAD SW
IC301
PHOTO A,B
A B C D E F G
CN306
SOLENOID DRIVE FOR RP MECHA
Q3314 Q3315
SOLENOID DRIVE FOR PB MECHA
Q3312 Q3313
SLCKEY1 2
DRIVER
FW301CN303
M
FMP-007-2
SLCKEY2
PHB
SLCK
CN333
PHA
PB MECHA
PP MECHA
IC332
SW302
SW306
IC331
SOLENOID
SW303
SW304
SW305
SW316
SOLENOID
2-1
Page 4
Standard schematic diagrams
Primary with mains transformer section
5
0.33( 1/2W)
R1002
CN220
QGD2504C1-03Z
CN214
QJK015-071214
F102
T4AL
F101
T4AL
4
T001
CN218
QGA3901C1-03
CN219
QGA7901C1-04
CN208
WJK0114-001A
MX-G950V/MX-G880V
MX-G850V/MX-G750V
CN209
WJK0070-002A
F003
T2AL
F001
T4AL
CN250
QGA7901C1-02
MX-G950V/MX-G880V
MX-G850V/MX-G750V
3
Parts are safety assurance parts.
2
When replacing those parts make
sure to use the specified one.
1
A B C D E F G
2-2
Page 5
DC regulators / Audio output section (for MX-G750V)
QGA2501C1-02
MX-G950V/MX-G880V
MX-G850V/MX-G750V
CN705
IC701
STK412-090
C706
C705
220P
220P
0.22
C731
R717
0.022
R761
1K
L701
0.45
Q701
D719
10K
R721
KTA1268/GL/-T
R719
1K
5.6K
33k
R766
1K
R718
0.022
Q702
KTA1268/GL/-T
D720
R720
5.6K
QGB2510K2-14
QGB2510J1-14
C730
R762
1K
CN205
KTC1027/OY/-T
R722
CN215
Q713
56k
R704
56k
R703
L702
0.45
R714
10K
R725
R729
82K
KTC3200/GL/-T
Q726
R728
10K
100K
Q736
2SC3576-JVC-T
Q734
2SC3576-JVC-T
Q733
2SC3576-JVC-T
Q735
2SC3576-JVC-T
R726
2SC2785/FE/-T
Q728
C729
47/16
R740
820
R739
820
100K
D703 D704
DZ15BSC-T2
DZ15BSC-T2
R723
R724
R741
6.8k
6.8k
D723
DZ36BSA-T2
D728
10
R774
0.22
R753
DZ36BSA-T2
C709
4.7p
R707
56K
R754
10
R713
R715
10
C713
0.047
C715
0.047
R742
6.8k
D724
6.8k
C707
47/63
820
R705
5
4
CN201
CN703
CN704
QGD2504C1-03Z
CN706
QGD2504C1-03Z
KRA111M-T
QGD2504C1-03Z
QGB2510J1-11
Q737
R736
4.7K
R734
4.7K
R733
4.7K
R735
4.7K
C726
R730
10K
10/25
R727
100K
Q727
KTA1268/GL/-T
2SA965/OY/-T
R778
10K
10K
R777
C722
10/50
C703 C704
C721
10/50
C710
4.7p
R708
56K
10
C708
R716
10
C714
0.0470.047
R706
C716
PRT
3
PRT
SURR.CTRL
R281
82K
R282
82K
R786
Q710
10K
10K
R787
R776
0.1
C711
C712
1k
470p
470p
R775
1k
47/63
C739
1/50
820
KTC3200/GL/-T
Q711
D726
100K
R768
R769
Q712
0.1
KTA1268/GL/-T
47
47
R702
R701
2.2K
C723
100/10
Q790
2SC2785/FE/-T
R792
1K
10k
R790
D790
100K
R793
47/25
C790
R798
10
10k
R796
R795
6.8K
R797
20K
Q792
Q791
KTC3203/OY/-T
2SC2785/FE/-T
10k
R794
Parts are safety assurance parts.
When replacing those parts make
sure to use the specified one.
C683
R680
R681
1M
2SK301/PQ/-T
3.9K
CN217
QGB2510K2-10
RY1
QSK0109-001
1SS119-041-T2
D725
QNB0006-001
J81
0.082
Q680
R682
4.7M
CN207
QGB2510J1-10
R220
150
MAIN SIGNAL
CN710
QGD2504C1-03Z
CN202
QGB2510J1-10
DZ2.4BSB-T2
R284
D280
47K
15K
R283
C280
0.22/50
R242
10K
2SC2785/FE/-T
Q240
2
1N4003S-T5
D227
C216
DZ9.1BSB-T2
47/50
R202
2.2
D220
100/35
C222
27K
R217
D217
C214
2200/35
C212
0.082
C221
47/50
R205
C374
DZ11BSC-T2
100K
C253
6800/25
D234
2A02M-T
22/50
CN204
QGA3901C1-07
R248
1
D233
R246
2A02M-T1
R247
1
R249
1
1
Q373
KRA104M-T
R389
10K
Q374
KRC104M-T
C372
5.6K
R385
R384
2.7K
D370
22/50
D369
C373
DZ10BSC-T2
0.01
Q372
KTA1023
1N4003S-T5
D218
1N4003S-T5
0.082
Q201
2SB740/BC/-T
DZ9.1BSB-T2
330
0.33( 1/2W)
D362
STBY
C309
R309
C362
DZ6.8BSC-T2
L7812CP
IC304
C310
D314
10/50
DZ13BSB-T2
IC301
KIA78R05PI
D308
STBY
C301
C302
10/50
DZ5.6BSC-T2
R311
10K
22/50
R203
7.5K
C219
C220
22K
R204
47/50
0.01
C218
D219
C217
22/50
47/63
DZ33BSC-T2
CN206
QNZ0136-001Z
QGB2510J1-12
9V
8V
5.6V
CN216
EP201
QGB2510K2-12
27K
R218
C211
C215
0.082
2200/35
C213
0.1
R215
C204
C202
C203
47K
R216
C205
0.1
4700/53
C201
0.1
4700/53
47K
R306
0.33
R302
2.2
IC303
L7808CP
C307
STBY
C308
D313
10/50
D316
STBY
DZ8.2BSB-T2
R360
2.2
R361
4.7
R365
R366
200
200
D361
R364
DZ9.1BSB-T2
IC305
L7809CP
C360
C312
Q360
KTC2026/OY/-T
Q362
47/16
D315
10/50
R362
R368
330
C361
0.01
C311
STBY
Q361
2SC2785/FE/-T
2SC2785/FE/-T
330
R363
1.2K
R367
1.2K
D360
DZ5.1BSB-T2
A B C D E F G
2-3
Page 6
MX-G950V/MX-G880V
MX-G850V/MX-G750V
MX-G950V/MX-G880V
MX-G850V/MX-G750V
DC regulators / Audio output section (for MX-G850V, G880V, G950V)
CN705
QGA2501C1-02
IC701
2SA965/OY/-T
C706
C705
220P
220P
0.22
C731
R717
0.022
R761
1K
R713
L701
0.45
Q701
D719
10K
R721
KTA1268/GL/-T
R719
1K
5.6K
R766
1K
R718
0.022
Q702
KTA1268/GL/-T
D720
R720
QGB2510K2-14
QGB2510J1-14
33k
C730
R762
1K
5.6K
KTC1027/OY/-T
CN215
CN205
Q713
R704
R703
L702
0.45
R714
10K
R722
R725
R729
82K
KTC3200/GL/-T
Q726
R728
10K
100K
R639
820
R640
820
Q736
2SC3576-JVC-T
Q734
2SC3576-JVC-T
Q733
2SC3576-JVC-T
Q735
2SC3576-JVC-T
R726
2SC2785/FE/-T
Q728
C729
R740
820
R739
820
100K
47/16
D703 D704
DZ15BSC-T2
DZ15BSC-T2
R723
R724
R741
6.8k
6.8k
D723
DZ36BSA-T2
D728
10
R774
0.22
R753
DZ36BSA-T2
C709
4.7p
R707
56K
R754
10
R715
10
C713
0.047
C715
0.047
R742
6.8k
D724
6.8k
C707
47/63
820
R705
5
CN703
QGD2504C1-03Z
KRA111M-T
Q737
R736
4.7K
R734
4.7K
R733
4.7K
R735
4.7K
C726
R730
10K
10/25
R727
100K
Q727
4
KTA1268/GL/-T
QGB2510J1-11
CN201
CN704
QGD2504C1-03Z
MAINL
MAINR
CN706
QGD2504C1-03Z
R778
10K
10K
R777
C722
56k
56k
C703 C704
C721
C710
4.7p
R708
56K
10
C708
R716
10
C714
0.0470.047
R706
C716
PRT
3
PRT
SWFB
SURR.CTRL
C281
R281
47/63
R786
Q710
10K
10K
R787
R776
0.1
C711
C712
1k
470p
470p
R775
1k
47/63
C739
1/50
820
KTC3200/GL/-T
Q711
D726
100K
R768
R769
Q712
0.1
KTA1268/GL/-T
47
47
R702
R701
2.2K
C723
100/10
Q790
2SC2785/FE/-T
R792
1K
10k
R790
D790
R220
47
1SS119-041-T2
C790
CN207
QGB2510J1-10
100K
R793
47/25
MAINL
SWL
R798
10
10k
R796
6.8K
R795
R797
20K
Q792
Q791
2SC2785/FE/-T
10k
R794
0.1
C639
CN217
QGB2510K2-10
KTC3203/OY/-T
C607
R605
RY1
QSK0109-001
QSK0109-001
R675
1k
R676
1k
C609
10P
R607
56K
47/63
C613C615
RY2
IC602
C621
10/35V
C603
220p
C604
220p
10/35V
R615
10
0.047
0.047
D725
D650
C605
220P
56k
R603R604
56k
C622
R617
C601 C602
0.068
10
L601
R613
0.45
Q601
KTA1268/GL/-T
D619
10K
R621
R619
C683
1M
R680
0.082
Q680
R682
2SK301/PQ/-T
4.7M
R653
D622
DZ9.1BSB-T2
R602
100
47/50
C612
R666
33k
220
C608
2.2K
R606
R681
3.9K
R655
0.22
Q613
C611
R616
10
QNB0107-001
C606
220P
R674
0.45
10
0.068
KTA1268/GL/-T
Q602
10K
R623
Q612
2SA1175/FE/-T
R618
D620
R620
R668
10k
10k
R667
220
2.2K
KRC102M-T
100
R601
47/50
10
R614
L602
0.22
C624
10/50
C623
10/50
C610
10P
R608
56K
47/63
C614C616
0.047
0.047
J81
CN202
QGB2510J1-10
DZ2.4BSB-T2
R284
D280
47K
15K
R283
C280
0.22/50
R242
10K
2SC2785/FE/-T
Q240
CN710
QGD2504C1-03Z
2
1N4003S-T5
D227
C216
DZ9.1BSB-T2
47/50
R202
2.2
D220
100/35
C222
27K
R217
D217
C214
C212
0.082
C221
47/50
CN204
QGA3901C1-07
R248
1
R246
2A02M-T1
R247
1
R249
1
Q373
1
KRA104M-T
R389
10K
Q374
KRC104M-T
C372
5.6K
R385
R384
2.7K
D370
22/50
D369
C373
DZ10BSC-T2
0.01
Q372
KTA1023
D233
C374
DZ11BSC-T2
R205
100K
C253
6800/25
D234
2A02M-T
22/50
A B C D E F G
1N4003S-T5
D218
1N4003S-T5
0.082
Q201
2SB740/BC/-T
DZ9.1BSB-T2
330
D362
0.33( 1/2W)
STBY
C309
R309
C362
DZ6.8BSC-T2
L7812CP
IC304
C310
D314
10/50
DZ13BSB-T2
IC301
KIA78R05PI
STBY
C301
R311
22/50
D308
C302
10/50
DZ5.6BSC-T2
10K
Parts are safety assurance parts.
When replacing those parts make
sure to use the specified one.
MAIN SIGNAL
SUB WOOFER SIGNAL
R203
7.5K
C219
C220
22K
R204
47/50
0.01
C218
D219
C217
22/50
DZ33BSC-T2
CN206
QGB2510J1-12
47K
27K
R218
C211
C215
0.082
C213
0.1
R215
C204
C202
C203
47K
R216
0.1
C205
C201
0.1
QNZ0136-001Z
9V
8V
5.6V
CN216
EP201
QGB2510K2-12
R306
0.33
R302
2.2
IC303
L7808CP
C307
STBY
C308
D313
10/50
D316
STBY
DZ8.2BSB-T2
R360
2.2
R361
4.7
R365
R366
200
200
D361
R364
DZ9.1BSB-T2
IC305
L7809CP
2SC2785/FE/-T
C360
C312
Q360
KTC2026/OY/-T
Q362
47/16
D315
10/50
R362
R368
330
C361
0.01
C311
STBY
Q361
2SC2785/FE/-T
330
R363
1.2K
R367
1.2K
D360
DZ5.1BSB-T2
2-4
Page 7
External input / Source selector switch section (for MX-G750V)
MX-G950V/MX-G880V
MX-G950V/MX-G880V
MX-G850V/MX-G750V
MX-G850V/MX-G750V
100K
R587
L572
QQR0779-001Z
10K
R997
10K
-30V
C586
0.0018
C588
DZ6.8BSC-T2
C594
470/10V
R998
C001
1000p
R586
2.2M
C587
33P
Q586
2SC2785/FE/-T
22
R588
680P
L568
QQR0779-001Z
C593
D586 D587
DZ6.8BSC-T2
R593
100K
L567
QQR0779-001Z
L001
QQR1277-001Z
C994
470P
R886
33K
D593
R434
4.7
C995
100/10
C589
0.015
C980
0.022
L571
QQR0779-001Z
47P
C596
0.01
C981
L546
QQR0779-001Z
MSI
MSI2
1.5
C599
1000/6.3
CK
MPX
TUL
TUR
R1203
R1202
QNN0017-002
CN11
QGF1205F1-09
CN504
QGF1016F3-15
1K
1K
JA566
CN211
QGB2510K2-09/11
AUX IN SIGNAL
PRT
Q482
2SC3576-JVC-T
R494
1K
R493
1K
Q483
KRA102M-T
Q481
1k
4.7/50
R496
C488
SMUTE
2SC3576-JVC-T
C993
FEEDBACK
SURR.CTRL
R992
10K
POUT
-30V
RELAY
CN212
QGB2510K2-10
FW714
QUM156-18DGZ4
TUNER SIGNAL
CD SIGNAL
MAIN SIGNAL
TAPE PLAY SIGNAL
TAPE REC / AUX OUT SIGNAL
DIGTAL DATA SIGNAL
Parts are safety assurance parts.
When replacing those parts make
sure to use the specified one.
CN870
J426
GP1FA550TZ
D426
C426
DZ5.1BSB-T2
220P
C402
D411
D412
C415
D413
D414
C416
C419
0.0022
C1207
C433
0.01
C886
0.022
C888
C403
0.01
2.7k
R407
R403
4.7k
C404
47/16
R411
20K
C411
220p
R412
220p
20K
C412
R415
2SC3576-JVC-T
200
C413
Q411
R416
C414
200 2SC3576-JVC-T
L566
AUXL
PBL
CDL
10/16
10/25
10/35
2.2/50
C447
C439
C441
C443
2.2/50
10/16
2.2/50
0.018
C449
C460
C450
C448
R443
100k
2.7k
R444
100k
R438
CN315
QGF1205C1-10
C401
220P
QRJ146J-4R7X
R993
5
4
J411
QNN0420-001
CN661
QGF1016F3-19
C1201
220/10
C1202
3
0.082
R1209
1K
1k
R1208
1k
R1205
1k
R1206
2
C1205
C1206
J999
QNN420-001
0.1
C002
FW710
QUM153-09DGZ4
1
C432
R404
4.7k
Q412
QQR0779-001Z
TUL
10/25
C445
0.022
C458
R426
56
C427
10/25
R401
1K
1K
R402
Q401
2SC3576-JVC-T
2SC3576-JVC-T
Q402
43K
R413
43K
R414
2.2k
R417
10k
R419
R420
10k
R418
C999
C998
TUR
PBR
CDR
AUXR
10/25
2.2/50
10/35
10/25
470/16
C446
C444
0.15
0.27
C454
C456
5.6k
R439
C436
C442
C440
0.0068
0.15
0.0068
0.27
0.022
0.018
C457
C459
C453
C455
C461
C462
2.7k
5.6k
R440
R441
TX
RECL
RECR
R994
10K
MSI
PBMUTE
2.2K
R405
R406
AUXL
AUXR
RECL
2.2k
RECR
2SC2785/FE/-T
8200p
8200p
10/25
R437
C437
R442
C887
PBL
100
PBR
2.2K
Q413
KRA102M-T
AUXMUTE
R421
22k
100
R773
Q888
2SC3576-JVC-T
VOLDA
10k
R436
0.01
C438
1k
IC436
TDA7439
10k
VOLCK
R583
2SC2785/FE/-T
22k
R410
Q887
100
R772
2SC2785/FE/-T
R881
220k
Q885
2SC3576-JVC-T
Q886
22K
24K
R884
22k
R885
R771
QGF1205C1-17
100
R582
Q571
2SC2785/FE/-T
R581
220k
Q572
C578
1/50
Q884
2SC2785/FE/-T
R882
6.8K
R883
15K
D431
DZ3.9BSB-T2
R467
C889
4.7/50
C466
0.068
10/25
C472
C469
R470
5.6k
R468
20k
10/25
C471
0.27
C470
Q556
R563
R469
5.6k
2SC3576-JVC-T
R557
22k
C527
0.1
CTRL1
20k
10/25
C474
R471
D592
KCMND
MSTAT
TUCE
MCS
MPX
MSI2
270K
R577
24K
15K
R558
22k
R564
200K
R534
R537
D432
CTRL2
DZ3.9BSB-T2
10/25
2.2/50
470/16
R466
C468
C467
C473
IC466
1k
R472
C475
1/50
22k
R996
10K
KARAOKE
CK
/CDMRST
D572
R532
R536
6.8K
Q557
2SC3576-JVC-T
R528
C528
0.1
0.1
C530
C535
100/10
100
0.1
C531
C777
1K
47/16
R529
R775
2.2K
R774
100
R475
C476
R474
0.0068
200
BA3837
SPISIG
2SC2785/FE/-T
R530
2.2K
1K
22k
R473
15K
51K
Q573
22k
C532
C526
RDSDA/KARAOKE
R572
2.2K
47/16
470/16
B242
RECL
ECO
RDS_CLK
IC526
BA15218
R526
B312
B313
R431
30k
RECR
CN871
QGF1205C1-17
R995
33K
Q999
KRA102M-T
C1228
100/10
D434
DZ5.1BSB-T2
C571
4.7/50
C575
R571
0.18
3K
R1001
1K
200K
R541
100
R1000
1k
R432
30k
SPISIG
R435
PBMUTE
CTRL1
CTRL2
10k
PRT
POUT
VOLCK
VOLDA
RELAY
R585
47K
Q585
2SC2785/FE/-T
D585
1/50
C585
A B C D E F G
2-5
Page 8
MX-G950V/MX-G880V
MX-G850V/MX-G750V
External input / Source selector switch section (for MX-G850V, G880V, G950V)
MX-G950V/MX-G880V
MX-G850V/MX-G750V
CN870
J426
GP1FA550TZ
D426
C426
DZ5.1BSB-T2
C402
220P
D411
D412
C415
D413
C416
C419
0.0022
C1207
B151
C433
0.01
C886
0.022
C888
C403
0.01
2.7k
R407
R403
4.7k
C404
R411
10k
C411
220p
R412
220p
10k
C412
R415
2SC3576-JVC-T
200
C413
Q411
R416
C414
200 2SC3576-JVC-T
C1229
100/10
3.3k
3.3k
R502
R501
C501
4.7/50
AUXL
PBL
CDL
10/16
10/25
10/35
2.2/50
C447
C439
C441
C443
B150
B108
2.2/50
10/16
2.2/50
0.018
C449
C460
C450
C448
R443
100k
2.7k
B154
R444
100k
R438
5
CN315
QGF1205C1-10
C401
220P
QRJ146J-4R7X
R993
D414
4
J411
QNN0420-001
CN661
QGF1016F3-19
C1201
220/10
3
C1202
0.082
R1209
1K
1k
R1208
1k
R1205
1k
R1206
2
C1205
C1206
J999
QNN420-001
0.1
C002
FW710
QUM153-09DGZ4
1
C432
R404
4.7k
47/16
L566
10/25
C445
C458
R413
R414
Q412
QQR0779-001Z
30k
R503
C502
TUR
TUL
10/25
C446
0.022
0.1
C454
5.6k
R439
R426
56
C427
10/25
R401
1K
R402
1K
Q401
2SC3576-JVC-T
2SC3576-JVC-T
Q402
68k
68k
2.2k
R417
10k
R419
R420
10k
R519
100k
C510
R518
4.7/50
C504
0.0082
30k
R508
270k
R507
C1227
0.27
C505
4.7/50
C999
C998
PBR
CDR
AUXR
2.2/50
10/35
10/25
100/10
C436
C442
C440
C444
0.1
0.1
0.1
0.022
0.018
C457
C459
C453
C455
C461
C456
C462
2.7k
5.6k
R440
R441
TX
RECL
RECR
R994
10K
MSI
PBMUTE
2.2K
R406
R405
AUXL
AUXR
RECL
R418
2.2k
RECR
100k
IC501
BA15218
C509
100/10
10/25
R437
C437
R442
C887
PBL
100
PBR
2.2K
Q413
KRA102M-T
AUXMUTE
R421
22k
C507
D501
0.015
R505
22K
R511
100k
R513
220k
R512
R504
220k
100k
100
R1233
VOLDA
10k
R436
0.01
C438
1k
IC436
TDA7439
10k
VOLCK
R583
2SC2785/FE/-T
R410
22k
C503
D502
0.22
C508
R506
22K
56K
R524
1K
R517
QGF1205C1-17
100
R582
Q571
2SC2785/FE/-T
R581
R580
220k
Q572
C578
1/50
0.027
IC502
BA15218
R523
8.2k
C514
0.082
C889
C466
47/16
0.068
10/25
C472
C469
R470
5.6k
R468
D592
KCMND
MSTAT
TUCE
MCS
MPX
MSI2
D571
D572
180K
R579
100k
R577
2SC2785/FE/-T
C528
0.1
82K
120K
R534
R510
R537
R467
R469
5.6k
10/25
10/25
2.2/50
22/25
R466
C471
C468
C467
C473
1k
10/25
0.27
R472
C475
C474
C470
1/50
22k
R471
R996
10K
KARAOKE
CK
/CDMRST
C576
47/16
100k
R576
IC571
BA15218
C577
47/16
R575
47k
C575
Q573
11K
R536
1.5K
R528
0.1
C530
C535
100/10
22k
R529
100
C531
0.068
C527
0.018
100
R475
C476
R474
0.0068
200
IC466
BA3837
ECO
NC
SPISIG
RDS_CLK
RDSDA/KARAOKE
100p
22k
R532
R530
8.2K
C532
47/16
IC526
BA15218
R526
C526
100/10
R473
15K
51K
B242
B312
R431
30k
RECR
RECL
CN871
QGF1205C1-17
R995
33K
Q999
KRA102M-T
C1228
100/10
D434
DZ5.1BSB-T2
R571
R572
47k
R541
100
B313
R432
30k
270
22k
C534
47/16
SPISIG
R435
PBMUTE
BASS1
BASS2
10k
PRT
POUT
VOLCK
VOLDA
RELAY
R585
47K
Q585
QQR0779-001Z
D586
R487
L572
C585
DZ6.8BSC-T2
470/10V
C481
150K
R488
150K
C482
C593
C594
2SC2785/FE/-T
1/50
47P
DZ6.8BSC-T2
R593
100K
QQR0779-001Z
R498
C484
R486
QQR0779-001Z
R531
15k
100
56K
D585
D587
R485
56K
C483
2.2/50
C571
C489
100/10
R998
10K
R997
10K
-30V
R586
2.2M
C587
C586
33P
0.0018
100K
C588
R587
L568
L567
22k
R563
D431
DZ3.9BSB-T2
C485
10/35
C486
10/35
680P
R557
Q556
BASS1
IC481
R588
12K
2SC3576-JVC-T
BA15218
C487
R495
Q586
2SC2785/FE/-T
22
R564
100
C589
0.015
4.7K
R558
Q557
22k
2SC3576-JVC-T
D432
BASS2
DZ3.9BSB-T2
R491
4.7k
R492
4.7k
1k
100/10
R496
C488
SMUTE
R434
4.7
L571
QQR0779-001Z
C997
1/50
C996
100/10
10P 10P
R490
QQR1277-001Z
C995
C980
0.022
C596
R489
KRA102M-T
100K
L001
C994
470P
R886
33K
D593
CK
L546
QQR0779-001Z
MSI
MSI2
0.01
1.5
C981
C599
1000/6.3
Q562
2SC3576-JVC-T
R562
30K
R560
10k
MPX
TUL
SWFB
TUR
CN11
QGF1205F1-09
CN504
QGF1016F3-15
R1203
1K
R1202
1K
JA566
QNN0017-002
C556
10/25
CN211
QGB2510K2-09/11
MIC SIGNAL
PRT
100K
SWFB
SURR.CTRL
R992
10K
SUBWOOFER SIGNAL
AUX IN SIGNAL
TUNER SIGNAL
10k
R493
Q481
2SC3576-JVC-T
Q483
R494
10k
Q482
2SC3576-JVC-T
C993
POUT
-30V
RELAY
CN212
QGB2510K2-10
FW714
QUM156-18DGZ4
CD SIGNAL
MAIN SIGNAL
TAPE PLAY SIGNAL
TAPE REC / AUX OUT SIGNAL
DIGTAL DATA SIGNAL
Parts are safety assurance parts.
When replacing those parts make
sure to use the specified one.
A B C D E F G
2-6
Page 9
MX-G950V/MX-G880V
MX-G850V/MX-G750V
FL displays / System control LSI
R993
1.2K
S999
R997
IC951
GPIU271X
5
100
L-192ZSRD-T
R961
D962
R963
Q961
D964
KRA102M-T
S963
R962
10K
R965
R921
C836
10/25
G15
G13
G14
G16
P78PP9
QRB169J-104
10P
P11
G17
100K
R837
P16
P13
P15
G17
P12
P14
1000p
R964
C835
3.9K
5.6K
10K
QQL244K-100Z
L805
RA801
P4
P5
P2
P3
P6
P1
G12
G11
L802
QQL231K-220Y
100K
100K
100K
100K
R836
R834
R833
R835
P17
P19
P18
100K
100K
100K
100K
100K
100K
R831
R832
R874
R872
R891
R880
17G
P8
P10
P22
P21
16G
FL801
QLF0081-001
P11
P15
P16
G2
G3
G4
G1
G6G7G8G9G10
G5
100K
100K
100K
100K
100K
R868
R857
R866
R859
R870
13G
3G
15G
2G
14G
P22
P19
P20CKP21
Q879
Q890
2SD1991A/RS/-T
100K
R826
R890
R879
100K
100K
1G
P8
P10
P17
P18
2SD1991A/RS/-T
Q809
R873
P12
P13
P14
P9
P10
2SD1991A/RS/-T
Q810
2SD1991A/RS/-T
R871
100K
100K
17G
16G
P1
P2P3P4P5P6P7P8
C817
100K
C815
22/50
2SD1991A/RS/-T
G1
22/50
QQR0779-001Z
L815
RA802
G3
G1
G2
QRB169J-104
9G
4G
8G
7G
5G
10G
12G
G13
6G
G14
11G
G15
G16
L806
QQL244K-100Z
Q817
Q816
Q858
Q813
100K
2SD1991A/RS/-T
R865
13G
2SD1991A/RS/-T
100K
2SD1991A/RS/-T
2SD1991A/RS/-T
R858
100K
3G
R825
R856
100K
G2
1G
2G
Q812
Q811
2SD1991A/RS/-T
R869
100K
R867
14G
15G
1.5K
S996
R995
2.2K
S995
R996
2.7K
S997
S998
R998
1K
C816
47/16
4
13G
12G
11G
10G
9G
8G
7G
6G
0.01
IC810
MTZ5.1B-T2
5G
4G
3G
2G
1G
14G
15G
16G
17G
R843
R850
R895
R893
R824
DZ5.1BSB-T2
IC902
BU9253AS
R823
1K
INH
D831
C831
C832
0.01
0.01
R849
MRDY
SPIDTI
X801
33P
C809
R1033
8.2K
R1031
20K
C1036
100P
C1038
R1034
4700P
10K
C1037
0.01
R1035
33K
10K
10K
R827
R840
R848
330
220
1K
1K
1K
1K
1K
D832
DZ5.1BSB-T2
C1045
2.2/50
C1040
R1038
0.01
4.7K
C1041
R1039
10K
3300P
C1042
22/25
VC3RESET
SLLCE
EXTCE
VOLCK
FVOLDA
ECON
TAPELED
PRT
RDS_CLK
SOUNMODE+
PHOTOB
PHOTOA
REMIN
SPI_B
SPI_A
RDS_DATA
AUXMUTE
BASSVOL-
BASSVOL+
RST
10K
R829
KEY3
KEY2
KEY1
KEY4
10K
10K
10K
10K
10K
R808
R807
C823
0.33MY
C1039
R1036
0.01U
R1032
20K
R1037
15K
C1043
0.47MY
0.01u
C1044
20K
R1040
R1041
2.7K
KRA111M-T
R1044
C1046
Q1021
KRA111M-T
Q1023
1K
5.6K
R1045
10K
R810
R811
R812
R813
1/50
Q1022
KRA111M-T
20K
R1043
56K
R816
56K
R815
10K
10K
R822
R821
ECHO1
ECHO2
220
R1042
L872
QQR0779-001Z
SPI_A
REMIN
CN860
QGF1205F1-17
MSI
MPX
INH
SMUTE
TUCE
VC3RESET
KCMND
MSTAT
KCLK
DATA
CK
SPI-IN
MRDY
SURROUND
CN861
QGF1205F1-17
FW230
QUM153-11DGZ4
RDS-DATA/KARAUKE
RDS-CLK
ECON
PRT
VOL-CK
VOL-DATA
RELAY
AUXMUTE
BASS2
BASS1
PBMUTE
C233
3
2
KRC102M-T
0.1MY
Q877
KRA102M-T
Q878
R234
R233
220
R889
220
R888
R887
220
220
R886
R885
220
1K
R911
10K
R912
RELAY
HP
KRA102M-T
QQR0779-001Z
R842
L812
D812
10K
R876
1K
R844
R968
10K
Q843
10K
RESET
INH
KIA7042AP-T
IC830
R884
68
R898
1K
SPI_B
SPIDTI
SPI_IN
AUXLED
SMLED
CDLED
BASSLED
TULED
ECHO1
ECHO2
RELAY
BASS2
BASS1
PBMUTE
SURROUND
POUT1
POUT1
VDD
C837
100/10
C889
4.7/50
Q875
KRC102M-T
IC812
BA3835S
D860
10K
R864
C862
22/50
IC811
BU2092/F
C840
100/10
QGF1210G1-09
1
22/50
C857
C873
0.22/50
R878
100K
0.1MY
C874
C875
0.1MY
R877
10K
C872
0.22/50
R861
R860
10K
680k
Q860
2SC2785/FE/-T
22
R862
L801
QQL244K-100Z
C801
0.01MY
R151
EXTCE
220
VOLCK
VOLDTA
VSS
C838
0.001
KRC104M-T
Q905
R905
100K
PHOTOB
PHOTOA
SLCKEY2
SLCKEY1
DATA
SLCCE
CN316
TUCE
SMUTE
SEARCH-LED
CD1LED
CD2LED
CD3LED
R_SEARCH
MSI
MPX
INH
F_SEARCH
VOL-
VOL+
SOUNDMODE-
10K
10K
10K
R828
R882
R883
1N4003S-T5
1N4003S-T5
D807
KRC104M-T
Q906
R906
100K
1K
R839
MN101C35DEA
R854
1K
D805
R838
1K
R855
1K
1K
R820
R819
1K
R851
1K
10K
R841
1K
1K
1K
1.5MY
C820
R845
R846
R847
KCLK
MSTAT
CK
KCMND
10K
R817
KRA102M-T
D907
5.6K
10K
R814
R818
L803
QQL244K-100Z
R801
D804
330
C803
470/6.3
Q908
Q907
KRC102M-T
C804
470/6.3
10K
R881
D801
D803
R907
10k
C821
DATA
QAX0711-002Z
0.001
C808
33P
C805
L813
QQR0779-001Z
0.1MY
100/10
C1035
C1034
D1021
100
R970
R994
R894
CD1LED
CD2LED
CD3LED
FW915
QUM027-18Z4Z4
R897
R902
18K
10K
CN911
QGD2503F1-07
CN880
QGF1210G1-24
HP
TULED
BASSLED
CDLED
SMLED
AUXLED
BASSVOL+
BASSVOL-
SMODE-
SMODE+
TAPELED
VOL+
VOL-
2K
2K
R992
R991
MIC SIGNAL
Parts are safety assurance parts.
When replacing those parts make
sure to use the specified one.
A B C D E F G
2-7
Page 10
User control keys / Mic amp section
MX-G950V/MX-G880V
MX-G850V/MX-G750V
MX-G950V/MX-G880V
MX-G850V/MX-G750V
FW915
QUM027-18Z4Z4
5
FW901
QUM027-13DGZ4
S915
S916
S917
QSW0911-001
R918
D918
1K
R916
R917
1K
Q918
JS901
4
D904
C901
0.01
CN870
D905
C902
0.01
3
R919
L-192ZSRD-T
L-192ZSRD-T
Q901
KRC102M-T2
200
D919
Q919
KRC102M-T
S901
R908
5.6K
S902
200
KRC102M-T
68
R904
L-192ZSRD-T
200
R920
D920
L-192ZSRD-T
Q920
KRC102M-T
VR901
QVQ0299-B54
C1068
0.22/50
C1066
R1069
1K
Q1061
2SD2144S/VW/-T
C1067
2.2/50
R1071
4.7K
560
R1070
JS956
QSW0912-001
0.01
C956
D961D960 R960
0.01
C957
KTA1267/YG/-T
IC901
NJM4580L
C1063
MTZJ2.4B-T2
4.7/50
TW800
QUB220-15DMHP
D1061
100/10
100
C1062
R1065
1000p
C1021
D1062
Q956
C961
0.01
R1068
20K
150P
C1065
330P
4.7M
150P
56
R1067
C1064
R1066
R1021
4.7k
R1022
4.7k
L-192ZSRD 68
Q960
1000p1000p
C1022
C1023
JS960
QSW0911-001
C960
0.01
R1063
390
R1062
12K
10K
R1061
C1061
R1064
1.5k
220/10
J1021
QNS0184-001
J1022
QNS0184-001
68
R956
D957D956
L-192ZSRD
KTA1267/YG/-T
JS962
QSW0862-001
C962 C963
0.01 0.01
1k
R950
R949
1.2k
1.5k
R948
R947
2.2k
2.7K
R946
3.9k
R945
R944
5.6K
R943
10K
C935
0.01
TW801
QUB220-15DMHP
MAIN SIGNAL
MIC SIGNAL
2200p
MTZJ2.4B-T2
J1001
QNS0183-001
D1003
S950
S949
S948
S947
S946
S945
S944
C1070
2K
R929
S952
R952
R931
QUM153-33DGZ4
1.2K
1.5K
R955
2.2K
2.7K3.9K5.6K
R932R933R935
FW713
S943
S942
S931
2
R930
10K
S932
S933
S935
R951
S951
R936
S936
R937
S937
R938
S938
R939
S939
R942
C1004
R940
L1003
QQR0779-001Z
D940
D945
KTA1267/YG/-T
Q940
68
L-192ZSRD-T
C1005
1000p
2K
1.2K
1.5K
2.2K
2.7K
3.9K
1000p
R941
D941
D944
KTA1267/YG/-T
C1006
Q941
68
L-192ZSRD-T
1000p
R954
D954
D943
KTA1267/YG/-T
C1001
L1001
68
L-192ZSRD-T
Q954
QQL231K-470Y
QQL231K-470Y
3900p
R953
68
D953
D942
L-192ZSRD-T
Q953
KTA1267/YG/-T
L1002
C1002
3900p
1
A B C D E F G
2-8
Page 11
CD servo and CD system control section
MX-G950V/MX-G880V
MX-G850V/MX-G750V
CN805
5
SW1
SW2
SW3
SW4
SW5
SW6
CN804
4
C001
1
HDU-100
CN855
QGB2012K2-10
MSN-5D257A
MSN-5D257A
CN854
QGB2016K1-07
CN851
NI
CN601
QGF1016F3-15
M851
M852
3
VR001
2KB
P001
HQMV7102-015
R636
F+
T+
T-
F-
W601
2
CAM0
R887
1K
R886
CAM1
1K
R885
1K
CAM2
CAM3
R884
1K
R883
1K
CAM4
R882
1K
CAM5
CAM6
R881
1K
CAM7
R880
1K
L853
10
C859
C860
1SSW
R861
1K
2SSW
R862
1K
3SSW
R863
1K
3MSW
R866
1K
2MSW
R865
1K
1MSW
R864
1K
F
E
B+D
A+C
R618
15k
A+C
F
B+D
E
10
R634
LM-
1
LM+
L854
10
RM-
1
RM+
C602C601
R621
R620
R619
15k
C633
0.022
C632
1
R632
10
12
560K
560K
120
R635
2SA1037AK/RS/-X
Q631
LA6541-X
0.0010.001
R624
IC601
AN22000A-W
100/6.3
C624
NI
R633
C623
R631
2.2
C631
10/16
C853
0.01
D851
DZ5.6BSB-T2
LMUP
LM+
Q842
NI
R842
4.7K
C604
0.022
C603
0.022
8.2k
8.2k
0
0
R625
R623
R622
C612
1/50
1
C611
R611
R609
3.3k
0.027
C614
NI
0.1
C613
R610
NI
22K
T+
390P
C814
C610
R613
3.3k
C620
47p
C619
NI
R617
F+
F-
C802
C801
0.0068
390P
R801
C811
2.7K
LMDOWN
120k
NI
0.012
R855
NI
LM-
R601
220K
R602
270K
0
R607
C605
R603
150P
R614
22k
39p
C606
0.0047
0.01
NI
C615
R616
C616
C618
NI
0.027
Q632
NI
R812
1.5K
C815
2.2/50
R803
R804
R813
NI
C816
NI
R802
R608
150k
R641
C642
390k
2200p
R604
C617
330P
R615
NI
2.2K
220K
3.9K
C821 C822
1 220/10
IC852IC851
LB1641LB1641
L851
0.01
C854
RMUP
RMDOWN
RM+
0
C641
0.022
R642
390k
1
C621
TP2
0.047
TP1
TRD
KICK
FOD
RM-
TBAL
FBAL
LDON
FE
TE
C608
820p
VDET
/RFDET
C622
OFT
BDO
RFENV
ARF
WVEL
10
R856
0
C855
C852
0.1/25
10/16
R606
62k
C607
NI
TRV
TVD
ECM
ECS
KICK
TRD
FOD
FBAL
TBAL
FE
TE
RFENV
VDET
OFT
/RFDET
BDO
LDON
1M
R683
WVEL
R667
4.7
22K
R851
1K
R853
1K
R852
1K
1K
R854
GCTRL
R682
1K
C676
0.1/25
R661
39k
470P
C661
ARF
0.1/25
100/6.3
C680
C679
R871
22K
R872
22K
R873
22K
R876
22K
R875
22K
R874
22K
R811
STAT
/LSIRST
1K
1K
R651
R652
C653
0.1/25
68K
R662
NI
R264
C663
C664
0.022
1MSW
X251
QAX0283-001Z
SUBQ
0.22
R653
!
R685
120K
R663
0.022
1SSW
2SSW
3SSW
3MSW
2MSW
IC251
MN101C30AEE
R251
NI
/FLOCK
R649
C252
33P
33P
MLD
MCLK
MDATA
SENSE
1K
1K
1K
100
R654
R657
R658
R659
R650
560k
R684
2.7K
5.6K
NI
NI
R672
R669
1
C666
C671
0.047
C667
C672
C668
0.33U
C251
SQCK
BLKCK
/TLOCK
1K1K1K
1K
1K
R656
R647
R648
IC651
MN662748RPMFA
68k
330
R664
1.5M
C665
0.15
R668
CDDATA
R258
1K
CDLRCK
270
QAX0413-001Z
R665
C651
12P
CDBCK
22K
R888
R889
22K
R890
22K
R891
22K
R892
22K
R893
22K
R894
22K
R895
22K
P.ON
R253
1K
R254
100
100
R255
R256
100
R257
1K
R252
1K
SQCK
SUBQ
1K
R259
0
R646
DABCK
DALRCK
DADAT
10K
R660
R670
100
X651
C652
C656
C669
220/10
12P
C253
0.1/25
C655
0.1/25
NI
NI
NI
R687
R688
R686
220
R666
C677
C673
0.1/25
0.1/25
/P.ON
C254
47/10
C657
220/10
XCLK
P.ON
2SA952/LK/-T
R292
10K
/P.ON
R291
1.2K
R677
100
R679
100
R678
100
R261
100
100
R262
R263
100
C659
1000P
CN151
QGF1016F3-15
C658
0.1/25
CN651
QGF1016F3-19
NI
R692
R691
NI
C694
NI
C693
NI
R294
1K
R293
Q291
1K
C291
47/10
CD SIGNAL
DIGTAL DATA SIGNAL
Parts are safety assurance parts.
When replacing those parts make
sure to use the specified one.
CN801
P011
QGA2001F1-06
E406784+001
ESB110-005
1
E406783-001
QGA2001C1-06
FM-
SM+
R832
10K
SM-
FM+
R831
150
A B C D E F G
IC801
R808
27K
ECM
ECS
R809
R807
1.2K
390P
390P
C812
C813
SM- T-
SM+
FM+
FM-
1.2K
R805
13K
R806
TVD
24K
TRV
2-9
Page 12
Tape deck mechanism control section
MX-G950V/MX-G880V
MX-G850V/MX-G750V
MX-G950V/MX-G880V
MX-G850V/MX-G750V
IC331
SG-105F3-BB,C
R3213
390
270
C3204
R3205 R3208
22 240
R3378
R3220
R3319
R3105
47
47
C3101
C3203
820P
47
47
IC302
AN7345K
10P
220P
C3201
10P
220P
C3105
C3104
R3105
L3301
QQR1118-001
C3205
C3206
0.033
100/10
100/10
22
C3106
0.033
R3206
3.9K
R3106
C3220
C3120
3.9K
R3207
33P
33P
R3107
2.2K
R3108
240
2.2K
C3313
C3107
100/10
C3207
4.7/25
4.7/25
C3116
R3114
5
IC301
BA3126N
A/B
CN301
TP3301
QGF1205F1-06
CN302
QGF1205F1-06
R3327
470K
C3501 C3601
820p 820p
C3346
560P
C3345
330P
C3301
C3102
330P
C3202
330P
100/10
R3330
10K
R3331
10K
L3202
QQR0621-001Z
RECH
R3301
220
R3203
18K
R3103
18K
VR101
QVPA603-503AZ
VR201
QVPA603-503AZ
C3344
4700P
C3103
820P
C3316
0.01
VGH0424-037
4
VGH0425-544
3
2
R3214
C3216
C3215
0.0082
0.015
1.2K
R3212
C3213
5.6K
R3211
C3212
C3214
10/16
4.7/25
C3211
0.1/50
C3304
4.7/25
C3114
C3112
10/16
C3111
4.7/25
0.1/50
C3113
0.0033
C3115
0.015
0.0082
R3112
1.2K
270
390
R3113
L3303
VQP0033-100Z
R3376
10
C3314 C3315
1.5
Q3305
2SC2001( K)
0.0033
C3305
Q3302
2SC2001( K)
R3374
R3311
0.039
2.2
4.7
C3555
R3304
C3219
C3303
22/16
0.056
1000p
R3111
39K
C3502
5.6K
C3306
R3217
270p
C3119
0.056
R3117
220/6.3
3.3K
3.3K
0.022
R3218
R3314
Q3205
1.5K
2SC3576-JVC-T
R3302
R3221
C3302
100/10
C3602
R3121
2SC3576-JVC-T
1.5K
R3118
100
100
1.2K
1.2K
Q3105
270p
R3315
C3308
15K
0.0015
Q3323
KRC104M-T
R3220
R3219
R3119
R3120
20K
20K
1K
1K
C3340
0.01
R3309
C3339
100/10
Q3313
KTC3199/GL/-T
1.5K
RECB
RMUTE
Q3312
2SB562( C)
R3351
150
QSW0832-001
SW306
SW302
39K
R3361
C3335
0.01
R3350
4.7K
QSW0859-001
R3359
10K
TKEY1
TKEY2TKEY2
D3307
MTZJ5.1B-T2
KTC3199/GL/-T
PHA
PHB
Q3315
Q3314
2SB562( C)
C3336
0.01
R3354
150
D311
1SR139-400-T2
R3362
R3353
VGP2401-00A
24K
CN333
QGB2011L1-10
CN303
QGB2011M1-10
D3308
MTZJ5.1B-T2
4.7K
R3348
A/B
2.2k
C3327
47/16
C3341
100/10
R3347
3.9K
SW305
SW304
QVP0008-103Z
R3367
VR301
KTA1267/YG/-T
10K
SW316
SW303
R3370
27K
R3366
R3368
MSI-5U2LWA
FW301
QUM154-10Z4Z4
R3379
R3345
47K
Q3316
R3344
220K
KRC107M-T
IC332
SG-105F3-BB,C
QSW0859-001
10K
22K
20K
Q3317
IC303
C3342
BU4094BCF
R3383
470
D3309
MTZJ5.1B-T2
R3355
3.3K
4.7/25
R3336
3.9K
R3335
D302
2.2K
1SR139-400-T2
Q3324
KRA102M-T
100
R3369
VGP2401-00A
RECB
CN305
QGF1205F1-10
1
TAPE REC SIGNAL
TAPE PLAY SIGNAL
TKEY1
TKEY2
PHB
PHA
CN306
QGF1205F1-09
Parts are safety assurance parts.
When replacing those parts make
sure to use the specified one.
A B C D E F G
2-10
Page 13
MX-G950V/MX-G880V
MX-G850V/MX-G750V
Tuner RF / IF / FM multiplex section
5
TU1
*R1
4
R8( D2)
D1
C1
C3
0.022
J1
QNB0014-001
1SS133-T2
1SS133-T2
1SS133-T2
D3
D4
1SS133-T2
10/16
*R5
CF1
VCF2L3B-105Z
R3
*R4
220K
Q1
C2
R2
C4
2SC2814/4-5/-X
*R6
0.01
0.01
330
100/10
C25
C15
12P
X1
C16
12P
3
L1
QQR0796-002
C12
C13
0.047
R13
10K
R15
3.3k
2
C11
0.1
12P
R14
100K
R16
4.7K
!
C14
R17
100/10
68( 1/4W) FR
C7
0.001
IC2
QAX0402-001
C22
150P
C23
150P
C24
150P
0.0039
R23
1.8k
R10
2.2K
LC72136N
C17
C18
0.47/50
22/16
C52
C53
0.27
C51
1/50
C57
0.001
R41
3.3K
LA1838
IC1
CF2
VCF2L3B-105Z
C54
0.047
C20
1000P
C19
0.047
R26
2.2K
R25
R22
4.7k
1K
1K
1K
R18
R19
R20
330
R21
5.6K
Q5
DTA114YKA-X
R30
1.2K
R29
10K
10K
R24
R27
R28
10K
10K
C6
0.001
D11
QQR0793-001
1SS133-T2
T1
C48
0.0022
C49
470P
C58
C50
0.047
22/16
C32
0.047
C31
22/16
C21
0.022
0
R60
24K
R40
C46
C33
0.047
R33
C47
0.027
47
R34C34
0.022
0.047
C35
5.6k
R35
CF3
QAX0610-001Z
330
C60
1/50
R38
C45
10/16
56K
56K
C44
10/16
R39
*C43
*C42
C41
10/16
C40
10/16
R37
10K
R36
3.3K
C38
1/50
0.22/50
C37
1/50
C39
C36
1/50
C30
100/10
R32
1K
C26
0.001
C27
R31
0.001
1K
DATA
1
GND
QGF1205F1-09
AM / TUNER MAIN SIGNAL
CN1
5.6V
LOUT
ROUT
STEREOCE9V
CK
FM RADIO SIGNAL
Parts are safety assurance parts.
When replacing those parts make
sure to use the specified one.
A B C D E F G
2-11
Page 14
MX-G950V/MX-G880V
MX-G850V/MX-G750V
MX-G950V/MX-G880V
MX-G850V/MX-G750V
Video out section
VCC
LA14
LA17
IC102
LA11
LA9
LA8
LA13
5
LA16
LA15
LA12
LA7
LA6
C107
0.1/16
LA3
LA4
LA5
4
VCC
10/16
C106
DGND
4.7k
R109
AUDIOCLK
AUDATA
BCLK
LR
4.7k
4.7k
4.7k
4.7k
4.7k
4.7k
R105
R104
R103
R112
R113
R111
3
DGND
2
CN101
QGF1016F3-15
TC7S08F-W
C143
R145
220
R147
R146
AUX7
AUX2
AUX6
AIN
VCC
ARCLK
ARFS
IC106
SCLK
C139
NI
NI
DGND
220
WCLK
220
DATA
AUX0
AUX1
AUX3
C105
0.1
LA12
LA13
LA14
4.7k
4.7k
4.7k
LA15
LA16
LA17
R107
R108
R106
SCLK
DATA
WCLK
NI
R149
/DOE
/DCAS0
LA11
C101
0.1
DGND
/RAS
/DWE
LD7
LA10
/LOE
/LROMCE
LD6
LD5
LD4
LD3
LD2
LD1
LD0
LA0
LA1
LA2
R118
D102
DGND
/LOE
/LCS1
/LROMCE
LD6
LD7
LD5
LA7
LA8
LA9
LA10
DA0
DA1
DA2
LA0
LA1
LA2
LA3
LA4
LA5
LA6
DA3
DA4
4.7k
R101
IC101
ES3880FL
DA5
DA6
DA7
DA8
DBUS0
DBUS1
DBUS2
DBUS3
DBUS4
DBUS5
DBUS6
DBUS7
DBUS8
AUX5
LD0
LD1
LD2
LD3
LD4
AUX6
AUX7
VDD3
C103
0.1/16
DGND
R128
R130
R135
R136
YUV7
YUV6
YUV5
YUV4
YUV3
YUV2
YUV1
YUV0
0.1
C102
C104
10/16
DGND
DBUS9
DBUS10
DBUS11
DBUS12
DBUS13
DBUS14
DBUS15
/RSTOUT
AUX3
AUX2
AUX1
AUX0
33
135M10
33
PCKCSCN
MPUCLK
10
HSYNC
10
VSYNC
HSYNC
VSYNC
DGND
LD7
LD6
LD5
LD4
LD3
LD2
LD1
YUV7
YUV6
YUV5
YUV4
C126
0.1
YUV3
YUV2
YUV1
YUV0
C127
0.1
LD0
/LCS1
27p
C113
X101
C115
27p
C114 L102
1000p
PCKCSCN
135M10
C129
0.1
QAX0700-001Z
R121
3.3u
100k
C120
0.1
VDAC
IC104
ES3883F
33
4.7k
R102
R139
AUX5
R148
1K
C137
0.01/16
DGND
MPUCLK
22P
C140
R142
AUDIOCLK
R141
D103
NI
NI
D101
NI
0.1/16
75
75
C116
R134
R133
22P
R138
C141
4.7k
NI
C142
AUDATA
IC107
TC7W08FU-X
ARFS
BCLK
220
LR
NI
L101R119
3.3U0
Q101
NI
75
R120
C131
0.1/16
0.1
C121
270
C118
0.1/16
R132
MIC1
AOL+
AOLAOR-
AOR+
C112C111
470p470p
VCC
K101
C130
100/10
K102
VGND
DGND
47/6.3
C117
C124 C125
C123 C132
0.1/16
ARCLK
AIN
4.7k
4.7k
C128
0.1
R137
R140
VDD3
RT9161/A-27CG-X
NRSA02J-180X
0.1/16
C133
0.1/1647/6.3
VCCVCC
IC105
C135
47/6.3
100/10
C122
K103
100/10
K104
NRSA02J-102X
DGND
CN102
QGF1016F3-15
C136
0.1
DGND
VCC
VCC
0.1/16
C109
C138
100/10
DGND
DBUS0
DBUS1
DBUS2
DBUS3
DBUS4
DBUS5
DBUS6
DBUS7
/DWE
/DRAS
1
DA0
DA1
DA2
DA3 DA4
C134
10/16
IC103
GLT44016-35J
C110
0.1
A B C D E F G
DBUS15
DBUS14
DBUS13
DBUS12
DBUS11
DBUS10
DBUS9
DBUS8
/DCAS0
/DOE
DA8
DA7
DA6
DA5
2-12
CD SIGNAL
Page 15
Printed circuit boards
Input board (for MX-G750V)
MX-G950V/MX-G880V
MX-G850V/MX-G750V
Transformer board
4
3
PON
MCS
CN315
MGND
M+B
MSI
PBR
AGND
PBL
SW8V
RECR
NC
RECL
/CDMRST
BU+5
TX
C1203
CN661
BU+5
10
1
17
DGND
1
R1202
C1204
TW18
C433
DGND
CDL
RDSCLK
RDSDATA
SPISIG
/CDMRST
SMUTE
CN870
R888
AGND
AGND
ECO
D.GND
SDATA
MCS
MSTAT
KCMND
TUCE
MPX
MSI2
R887
C886
CD+8V
MGND
CDR
MGND
R403
R404
B
E
NC
CK
NC
L566
C1205
C1202
C1201
19
-9V
5.6V
5V[VCD]
NC
9V
8V
PRT
SWFB
SURR
PON
CN211
5.6V[SUB.T]
E
C443
TW23
R884
C461
C462
R437
1
VSW5V
CN212
R771
VDGND
VSW5V
TW23
C501
C889
R436
VDGND
CN212
POUT
1
C444
CVOUT
VGND
15
M.GND
C436
VGND
D.GND
C485
C486
MIC
-30V
CD.GND
A.GND
R492
R432
R467
MIC A.GND
V.INR
NC
FL BIAS
R1000
R491
R469
C476
R474
V.INL
NC
TW22
VDGND
R468
15
AGND
AGND
VGND
10
R1001
R470
10
R431
CN504
C475
C466
C471
C1228
D434
C472
C469
C468
TUR
R471
IC466
9
AGND
R466
TUNER+B
TUL
C470
9V
MPX
MCS
KCMND
MSTAT
/CDMRST
CN661
MSTAT
KCMND
NC
1
SDATA
TUCE
CN11
CK
1
R996
C474
R472
C473
B132
R473
C467
R475
NC
5
FW401
1
R1203
R1204
C1207
C1206
1
CN211
5
11
R536
4
J999
3
SURR R
R700
3
C700
FW710
C419
2
C416
JA566
J426
D414
D413
D426
R593
11
1
C571
R572
Q573
C530
C427
R534
R526
L572
R528
6
1
C594
D587
RIGHT
Q413
R421
R426
GND
Q483
LEFT
R532
R412
E
B
D586
C412
C526
R443
C528
R537
C535
R410
IC526
C777
B
C440
L568
R564
R563
R444
C531
R541
R775
R496
B
E
B
C488
TP1
R414
R411
B
E
C532
R530
FW714
SIGR
A.GND
SIGL
A.GND
NC
SMUTE
[GND] NC
SURR L
1
R420
J411
D412
C415
D411
C426
C593
L567
C450
C448
C447
C411
R413
R595
C449
C439
C596
C527
R557
R529
C598
R774
C575
Q557
E
E
C445
Q556
R571
R438
C460
C981
R596
C502
R882
R439
1
C578
R581
B
R577
E
D572
B
R881
Q887
E E
1
C446
R558
C458
R493
Q884
TW21
B
FW714
R494
C454
C456
C441
L571
C453
E
Q886
B
E
R885
R883
Q571
Q888
B
B
C455
C980
1
C438
C442
C999
C599
R992
E
B
B
Q885
E
D432
6
R440
R582
R772
D431
R441
R442
IC436
Q572
C993
TW22
C457
R583
1
Q481
Q482
CN504
E B
C459
C437
C998
1
CD+8V
19
Q402
B
R995
C432
B
R407
R993
C404
CN209
2
1
FT522
FT512
FT521
FT511
Q585
C585
-32V
5.6V
POUT
MIC
PRT
T004B
Q250
9V
3
CN220
FL1
NC
FL2
1
C586
R585
E
C888
CN871
CN870
C995
1
R998
R998
R886
R433
C587
R586
B
D585
E
17
1
R588
C589
R587
R435
FL BIAS
5.6V[SUBTR.]
AUXMUTE
VOLDATA
T004B
Q586
C588
B
A.GND
SURR.
PBMUTE
BASS1
BASS2
VOLCK
CN871
C403
10
[C406]
CN315
R406
C401
1
E
Q401
C887
R402
R405
[C405]
R401
C402
R994
13
C994
E
R991
Q999
R776
L401
17
1
17
5
FW401
1
1
D593
R777
L546
CN11
9
R253
RY3
C251
D252
S1
S2
1
R250
D256
TW202
S500
C250
S1
CT
S2
S4
S4
CN214
CN213
C252
FT112
CN219
T004B
7
D253
R254
FT111
FT132
CN208
1
L250
CN250
FT131
Power board
A B C D E F G
2-13
Page 16
Input board (for MX-G950V, G880V, G850V)
MX-G950V/MX-G880V
MX-G850V/MX-G750V
MX-G950V/MX-G880V
MX-G850V/MX-G750V
4
Transformer board
3
MCS
CN315
MGND
M+B
MSI
PBR
AGND
PBL
SW8V
RECR
NC
RECL
/CDMRST
BU+5
TX
C1203
CN661
BU+5
10
1
17
1
C1204
DGND
R1202
TW18
C433
DGND
CDL
RDSCLK
RDSDATA
SPISIG
/CDMRST
SMUTE
CN870
R888
AGND
AGND
ECO
D.GND
SDATA
MCS
MSTAT
KCMND
TUCE
MPX
MSI2
R887
C886
CD+8V
MGND
CDR
MGND
R403
R404
B
E
NC
CK
NC
L566
C1205
C1202
C1201
19
-9V
5.6V
5V[VCD]
NC
9V
8V
PRT
SWFB
SURR
PON
CN211
5.6V[SUB.T]
C509
C443
TW23
R490
R492
C461
C462
IC481
R437
1
VSW5V
C1229
D502
R502
C502
C997
VSW5V
TW23
CN212
IC501
C889
R436
VDGND
VDGND
CN212
POUT
1
C486
C444
CVOUT
VGND
15
M.GND
D501
C507
C436
VGND
D.GND
C489
R488
MIC
A.GND
-30V
CD.GND
C505
R507
R432
R467
MIC A.GND
V.INR
NC
FL BIAS
R485
C487
R469
C476
R474
NC
R508
C504
R498
R487
V.INL
R503
TW22
VDGND
R468
15
AGND
AGND
10
VGND
10
R486
R470
R431
CN504
C475
C466
C483
C471
C484
D434
C472
C1228
C469
R495
C468
R471
IC466
TUR
9
AGND
R466
TUNER+B
TUL
C481
C470
9V
MPX
C482
MSTAT
/CDMRST
CK
C467
MCS
KCMND
TUCE
NC
SDATA
1
C474
C473
CN11
CN661
R996
R472
R473
5
FW401
1
R1203
R1204
B132
R475
MSTAT
KCMND
1
NC
C1206
PON
C1207
1
CN211
R541
NC [GND]
R420
C593
L567
Q573
E
R530
SURR L
J411
D412
C415
D411
C426
SMUTE
1
1
B
C532
C531
R529
FW714
MAINR
A.GND
MAINL
SW.GND
SW
C427
11
R534
R526
L572
C530
R528
6
1
C594
D587
RIGHT
Q413
R421
R426
GND
R532
Q483
LEFT
C571
R412
C527
D586
E
B
C412
C528
R537
C526
C534
R443
C535
B
R410
IC526
R564
R563
C440
L568
R444
TP1
R571
D432
D431
R572
E
R414
B
B
R411
5
11
R536
4
J999
3
SURR R
R700
C700
FW710
C419
2
C416
JA566
J426
D414
D413
D426
R593
R575
E
C448
C447
C439
C411
R413
R595
C596
R557
C449
Q562
C450
C598
IC571
IC502
C575
R496
Q557
E
E
B
C445
Q556
R531
C576
R560
R576
C556
C981
R596
R438
R439
C460
1
R577
R523
D571
1
R562
C446
C577
C514
R558
C458
R579
C1227
C503
R506
C996
R493
C578
R580
TW21
D572
FW714
C454
C456
L571
R524
R494
C441
R581
R510
C453
B
E
C508
R517
Q571
R505
R491
B
R513
R512
C455
C980
1
C438
C442
C999
C599
E
6
R992
B
C485
R489
R440
R441
IC436
R582
C510
R442
Q572
R519
C993
TW22
R501
C457
R504
R583
R518
Q481
CN504
R511
C501
E
1
E B
Q482
C459
C437
C998
1
CD+8V
19
Q402
B
R407
R995
C432
B
R993
C404
13
C401
R994
C994
FT521
Q401
2
1
FT522
[C406]
R405
E
R991
CN209
R406
[C405]
R401
Q999
5
R776
9
E
C887
CN220
1
CN11
C403
10
CN315
R402
C402
17
FW401
1
L401
17
1
1
R777
L546
3
FL1
NC
FL2
1
D593
R585
C888
CN871
CN870
C995
1
R997
R998
R886
R433
C587
R586
FT512
FT511
B
D585
C586
E
17
1
E
R588
C589
R587
R435
FL BIAS
5.6V[SUBTR.]
AUXMUTE
VOLDATA
T005A
Q586
C588
Q585
B
C585
-32V
A.GND
5.6V
SURR.
PBMUTE
BASS1
BASS2
POUT
VOLCK
CN871
MIC
PRT
CN208
1
S1
T005A
Q250
R253
9V
S2
1
R250
D256
C251
D252
RY3
S500
C250
S1
CT
S2
S4
S4
CN214
CN213
C252
FT112
CN219
T005A
7
D253
R254
L250
FT111
CN250
FT132
FT131
Power board
A B C D E F G
2-14
Page 17
Power board (for MX-G750V)
Regulation board
MX-G950V/MX-G880V
MX-G850V/MX-G750V
Amplifier board
R794
C790
R795
B
B
R793
E
Q792
E
R680
CN203
D370
1
5.6V
GND
ECO
NC
C373
C374
10
12
C372
Q372
E
B
5
4
12
10
V.D.GND
PON
12V
V5V
9V
8V
5.6V
3
1
12V
-VH
VH
VL
P.GND
-VL
SURR
M.GND
PRT
POUT
POUT
SWL
A.GND
SWR
M.GND
MAINL
D.GND
14
MAINR
1
S4
CN205
CN206
T002A
4
MAINR
MAINL
SWR
SWL
POUT
SURR
PRT
M.GND
12V
-VL
A.GND
VL
VH
-VH
14
1
CN215
R385
D369
B E
Q373
R389
B
CN206
R383
Q374
E
R384
1
Q371
E
B
C712
D723
R728
Q712
B
R786
E
1
B
D728
E
E
C731
R721
R778
R702
R701
R777
B
Q713
R741
R723 R724
D703
Q728
E
R722
R742
R729
B
Q710
C711
D724
E B
B
R787
Q701
Q711
E
R717
R761
R768
E
D704
Q727
R769
C723
B
D719
R774
C729
D726
R719
R727
R753
D790
B
E
L
R
R730
Q702
R754
B
R720
R726
R725
C726
Q726
E
R790
R740
D791
R791
C716
R707
C709
C705
C730
R718
C714
C715
C713
R762
L701
C707
R766
R714
C708
C706
R705
R776
C722
R716
L702
R708
C710
R704
C704
C721
C739
C683
1
R703
R775
R681
C703
Q791
E
E
Q790
R798
B
R797
R682
R792
B
Q680
R796
CN705
FAN[+]
FAN[-]
E
Q735
Q733
R733
HPL
HPR
A.GND
E
E
R659
R735
Q737
R734
R736
MAINR
A.GND
MAINL
A.GND
S/W IN
SMUTE
C625
B
T002A
B
Q736
Q734
B E
Preset/tuning switch board
R247
C222
C253
R205
D220
C215
C214
D234
C221
R218
R216
C201
R217
CN205
1
14
C205
2
MAINL
SWRGND
MAINR
MRGND
B2
SWLGND
10
CN207
1
3.3V
-9V
9V
10V
11
CN201
8V
5.6V
R282
PRT
10
R284
AHB FB
R281
C280
SURR CTRL
ECO
5.6V
D280
1
Q204
R283
C281
Q240
R207
R210
C223
C204
R215
C218
A.GND
CN202
CD D.GND
-30V
C220
D219
C219
INH
FL1
FL2
10
D221
R242
D.GND
M.GND
POUT
1
D218
Q201
R203
R204
C216
D217
C217
D227
D223
1
SWR
MLGND
SWL
1
D233
R248
R246
D201
D203
C203
D202
D204
C202
R202
R209
EP201
C211
C213
R249
7
CN204
1
R908
D214
D212
C212
D213
D211
S902
1
1
FW901
DGND
SEARCHLED
F.SEARCH
NC
T002A
R901
R.SEARCH
7
7
5V
KEY21
FW901
S901
R904
B
Q901
C901
JS901
E
C902
D904
D905
A B C D E F G
2-15
Page 18
MX-G950V/MX-G880V
MX-G850V/MX-G750V
MX-G950V/MX-G880V
MX-G850V/MX-G750V
Power board (for MX-G950V, G880V, G850V)
Amplifier board
Regulation board
R794
C790
C610
R614
C616
R795
B
B
R793
E
Q792
R623
R640
C602
Q602
R616
R618
C614
C618
R674
CN203
D370
1
5.6V
GND
ECO
NC
C373
C374
12
10
C372
Q372
E
B
5
4
12
10
V.D.GND
PON
12V
V5V
9V
8V
5.6V
3
1
12V
-VH
VH
VL
P.GND
-VL
SURR
M.GND
PRT
POUT
POUT
SWL
A.GND
SWR
MAINL
M.GND
14
MAINR
D.GND
CN205
1
CN206
S4
T001F
4
MAINR
MAINL
SWR
SWL
POUT
SURR
PRT
M.GND
12V
-VL
A.GND
VL
VH
-VH
14
1
CN215
D369
B E
Q373
R389
B
CN206
R383
Q374
E
R384
1
Q371
E
R385
B
C712
D723
R728
B
E
1
B
D728
E
Q712
E
C731
R786
R721
R778
R702
R701
R777
B
Q713
R741
R723 R724
D703
Q728
E
R722
R742
R729
B
Q710
C711
D724
E B
B
R787
Q711
Q701
E
R717
R761
R768
E
D704
Q727
R769
B
D719
C723
R774
C729
D726
R727
R719
R753
D790
L
B
R730
Q726
E
R790
R720
B
Q702
E
R754
R
R707
C709
C705
R740
C730
R718
L701
C726
R762
C715
C707
D791
C713
R725
R791
R726
C714
R766
R705
C716
R714
C708
C706
R775
R776
C722
C721
R716
L702
R708
C710
C739
C605
1
R602
C703
R703
R704
C704
R607
C609
C683
IC602
D622
L
Q603
R605
C607
L601
R613
C621
R657
R615
C615
C603
E
C613
C612
R652
R603
R621
C601
R619
C623
R617
R653
R675
Q601
B
D619
Q791
R654
R
E
Q790
E
R655
L602
R608
R798
B
D620
R620
C606
B
B
C608
R797
B
R792
R667
Q612
R796
R668
R601
R606
CN705
E
E
E
FAN[+]
B
R681
FAN[-]
E
Q613
Q735
B
Q680
R680
R682
E
Q733
R733
C639
Q604
R658
HPL
HPR
A.GND
E
E
R659
R735
C622
R604
Q737
C604
R734
R736
MAINR
A.GND
MAINL
A.GND
S/W IN
SMUTE
R676
C625
B
B
Q736
B E
Q734
T001F
R247
C222
C253
R205
D220
C215
C214
D234
C221
R218
R216
C201
R217
CN205
1
14
C205
2
MRGND
MAINL
SWRGND
SWLGND
MAINR
10
B2
CN207
1
CN207
3.3V
-9V
9V
10V
11
CN201
8V
5.6V
PRT
10
R284
SURR CTRL
SWFB
C280
ECO
R281
5.6V
D280
1
Q204
R283
C281
Q240
R207
R210
C223
C204
R215
C218
A.GND
CN202
CD D.GND
-30V
C220
D219
C219
INH
FL1
FL2
10
D221
R242
D.GND
M.GND
POUT
1
D218
Q201
R203
R204
C216
D217
C217
D227
D223
1
SWR
MLGND
SWL
1
D233
R248
R246
D201
D203
C203
D202
D204
C202
R202
R209
EP201
C211
C213
R249
7
CN204
1
R908
D214
D212
C212
D213
D211
S902
1
1
FW901
DGND
SEARCHLED
NC
7
R901
R.SEARCH
F.SEARCH
5V
T001F
KEY21
S901
FW901
B
R904
7
Q901
C901
C902
D905
D904
JS901
E
Preset/tuning switch board
A B C D E F G
2-16
Page 19
MX-G950V/MX-G880V
MX-G850V/MX-G750V
Front board (for MX-G750V)
Display & System control board
C1022
C1004
R947
R946
R943
C1002
C1005
C1023
S950
S949
S947
S946
S945
S944
S948
22
CN890
1
EDIT
L1003
R1022
-
SELECT
+
MODE
L1001
J1001
MIC 1
R964
R963
R950
R949
R948
R944
MIC2
J1022
J1021
R1061
24
STOP
1
24
T002A
R205
L815
C815
5
4
R871
R874
R873
B
3
B
68
R962
R921
R965
2
R963
B
R872
E
S963
R840
R827
B
E
Q811
Q961
R869
E
R964
S964
1
TAPELED
VOL+
SMODE+
VOL-
SMODE-
BASSVOL+
BASSVOL-
KEY4
R884
IC830
D816
D815
C840
R848
R843
Q809
D962
R865
IC951
R866
R858
C835
R859
D832
R826
C836
R961
R969
R870
R868
R867
B
B
E
E
Q810
Q858
B
Q813
R837
Q812
E
E
1
Voltage board
C817
R895
R857
KEY41
C832
KEY3
C862
R856
R893
KEY2
KEY21
R898
R850
R825
C221
R864
1
R877
KEY32
18
B
B
D220
AUXLED
RA802
R899
SMLED
C875
C872
R824
E
,CDLED
BASSLED
R823
50
R862
51
Q360
TULED
IC812
R849
5V
IC301
SW5V
L805
L806
C222
R151
24
ECHO2
AGND
ECHO1
DGND
MIC
5V
HP
9V
CN880
L807
C873
R878
C874
C857
9
R860
R861
10
B
Q860
E
D860
26
Q817
E
75
Q816
E
CP302
Q362
Q361
R363
E
C361
R368
R362
8V
C307
D316
OUT
IC303
OUT
IC305
9V
C302
D313
D315
R311
C311
C312
D308
C308
C301
3
R804
C808
R891
1
R894
C831
R854
C807
R880
R994
C806
Q801
R851
R836
R802
R847
D805
R835
D873
E
B
R838
T002A
C889
C233
R834
Q875
E
C822
B
R814
R855
R831
R832
R833
FL801
L802
R817
R818
R968
R801
D360
D361
C813
RA801
R361
R364
C360
OUT
10
100
IC304
R806
1
IC810
10V
C803
R360
A.GND
10V
C812
CP301
R367
3.3V
D362
L803
C805
9V
B
D.GND
Q890
D314
C310
8V
C821
R366
C362
C309
Q802
X801
5.6V
CN216
R890
E
POUT
L872
X802
25
76
R365
E
D804
B
E
C804
R803
C810
C809
R845
R846
R841
R839
D831
R819
R820
R879
E
Q879
B
RY301
D301
Q301
E
R301
A.GND
M.GND
D.GND
S4
R881
R882
R991
R811
R883
T002A
FW230
R812
S915
R233
1
R234
R822
R828
C825
1
R915
D918
CN217
6
R813
T002A
1
MAINL
MAINR
MRGND
MLGND
B2
1
C838
1 9
B
E
R842
18
C837
R896
R844
R810
L813
L801
FW915
1
R917
R916
S916
R919
R918
Q918
E B
Q919
D919
B E
1
IC811
CD2LED
CD3LED
7
D920
D.GND
CD1LED
R992
R920
K12
Q905
CN911
S917
K11
E
Q878
B
E
5V
22
CN880
10
R912
R911
B
Q877
E
B
D812
D801
R853
D803
D807
D806
R906
R815
R816
B
Q906
E
9
PHOTOA
PHOTOB
SLCKEY2
1
7
E
Q920
B
FW915
7
J81
CD eject board
C734
C732
Q1022
B
R1043
Q1023
E B
R1044
E
R1045
Q1021
B
L812
R876
D802
R807
R808
R905
1
SLCCE
5V
DATA
SLCKEY1
CK
DGND
R902
R897
R998
S998
C735
R732
R731
R1041
E
D1021
C1035
1
18
C1036
B
887
C816
CN316
R993
S999
C1040
R1040
R1039
IC902
C1039
C1037
R1035
C1034
C
E
R1034
C1038
R885
R886
R888
C823
B
E
Q908
R907
Q907
E
B
R996
R997
7
KEY21
R.SEARCH
5V
Speaker
terminal board
C733
R1032
9
R1038
10
R1033
D907
R995
SEARCHLED
F.SEARCH
RY1
C1043
C1045
R889
FW915
R970
S997
KEY22
C1044
R1031
R1042
1
DGND
CN710
R1037
17
1
17
1
CN860
CN911
R1036
,
CN861
1
CD3LED
CD2LED
S995
FLBIAS
-32V
AGND
MIC
9V
5V[ST]
5V
SURR
PBMUTE
BASS1
BASS2
AUXMT
POUT
VOL-DATA
VOL-CLK
PRT
ECON
RDS CLK
DGND
RDSDT
MRDY
SPI_IN
CK
SDATA
KCLK
MSTAT
KCMND
C3RST
TUCE
SMUTE
INH
MPX
MSI
CD1LED
DGND
S996
1
KEY11
KEY1
EXCEPT UP & UY
FOR U SERIES
7
5V
DUBBING
CD REC
R945
PTY/
EON
C1001
L1002
Operation swicth board
C1064
TAPE
R935
D1003
CD
R938
FM/AM
AUX
C1061
C1067
STOP
R939
C1067
R961
E
R937
HPR
B
R1070
Q953
R936
S938
S939
AGND
C1063
C1062
R951
S936
S937
HPL
1
C1065
Q1061
R1066
JS962
B
D942
E
E
R942
E
D945
FW713
TW800
R1021
REC START
REV MODE
REPEAT
RANDOM
PROGRAM
TIMER/CLOCK
FW713
C1021
S952
S943
S942
S931
S932
S933
S935
D1062
R1062
R934
C1006
TW801
R1067
VR901
MIC LEVEL
R1069
R1071
C963
C962
R962
R929
R952
R955
DECK A/B
R931
R932 R933
C935
C1070
Q954
Q941
S951
Q940
E
C1068
D943
D944
C1066
VOLUME
D953
B
B
B
1
IC901
D954
D940
R1065
R940
R1068
D1061
R1063
R941
R953
D941
R1064
R930
9V
HP
5V
R954
AGND
MIXIN
DGND
TULED
CDLED
SMLED
KEY31
KEY21
KEY2
KEY3
KEY42
KEY4
TPLED
VOL+
VOL-
D961
24
22
BSSLED
AUXLED
SMVOL SMVOL+
1
CN890
C957
BASSVOL+
BASSVOL-
T002A
R960
SUB WOOFER
VOLUME
C960
C956
D960
B E
Q960
JS956
C961
R956
E
SOUND MODE
Q956
B
D956
D957
JS960
A B C D E F G
2-17
Page 20
MX-G950V/MX-G880V
MX-G850V/MX-G750V
MX-G950V/MX-G880V
MX-G850V/MX-G750V
Front board (for MX-G950V, G880V, G850V)
Display & system control board
24
T003A
R205
L815
C815
5
4
R871
R874
R873
3
B
68
R962
R921
R965
2
R963
1
TAPELED
VOL+
SMODE+
VOL-
SMODE-
BASSVOL+
BASSVOL-
KEY4
R884
IC830
D816
D815
R840
R827
R872
R869
B
E
E
Q811
B
E
R964
B
Q961
S964
S963
C840
R843
R848
Q809
D962
R865
IC951
R866
R858
C835
R859
D832
R826
C836
R961
R969
R870
R868
R867
B
B
E
E
Q810
Q858
B
Q813
R837
Q812
E
E
1
Voltage board
C817
KEY41
R895
R857
C832
KEY3
C862
R856
R893
KEY2
C221
KEY21
R898
R864
1
R877
R850
R825
D220
KEY32
18
B
B
AUXLED
RA802
R899
SMLED
C875
C872
R824
,CDLED
BASSLED
R823
E
50
TULED
IC812
R862
R849
51
L806
C874
Q817
E
Q816
E
L805
C222
R151
24
ECHO2
AGND
ECHO1
DGND
MIC
5V
HP
9V
CN880
L807
C873
R878
L872
C857
9
R860
R861
10
B
Q860
E
D860
26
25
75
76
Q361
E
D316
R362
C302
D313
C307
D315
R311
R368
C311
C312
D308
R363
C361
C308
Q360
5V
OUT
IC301
SW5V
OUT
IC303
IC305
8V
9V
CP302
Q362
C301
X802
3
R894
C808
S4
C831
D301
Q301
C807
R854
R880
R994
C806
1
Q801
R851
R836
R802
R847
D805
R835
T003A
C233
D873
E
B
Q875
E
C822
B
C889
R814
R838
R855
R831
R832
R833
R834
FL801
L802
R817
R818
R968
R801
L803
C803
Q802
R806
C812
IC810
D361
1
R361
R364
C360
OUT
10
IC304
10V
A.GND
R360
10V
C805
R367
B
CP301
D362
3.3V
Q890
9V
C821
X801
R890
E
R366
C362
C309
D314
C310
D.GND
8V
CN216
C813
100
RA801
R365
E
D360
D804
E
C804
R803
C810
C809
R845
R846
R841
R839
D831
R820
R879
E
Q879
B
RY301
E
R301
POUT
A.GND
M.GND
D.GND
R804
R891
B
R819
5.6V
R881
R882
R811
R991
R883
1
FW230
R828
R812
S915
S/WL
MLGND
S/WRD
SWRGND
MRGND
MAINR
SWLGND
R822
1
D918
B2
C825
R233
R234
1
C838
B
E
C837
R896
R813
R810
L801
FW915
1
R916
R915
S916
R918
Q918
D919
B E
T003A
C652
1
MAINL
CN217
10
R992
1 9
IC811
R842
18
R844
L813
R917
1
C654
R919
E B
Q919
R650
CD2LED
CD3LED
7
D920
D.GND
CD1LED
C651
R920
E
Q878
B
Q905
E
CN911
S917
5V
K11
K12
22
CN880
10
R912
R911
B
Q877
E
B
D812
D801
R853
D803
D807
D806
R906
R815
R816
B
Q906
E
9
PHOTOA
PHOTOB
SLCKEY2
1
7
E
Q920
B
FW915
7
J81
C734
C732
C653
R651
RY2
D650
Q1022
B
R1043
Q1023
E B
R1044
E
R1045
Q1021
B
L812
R876
D802
R807
R808
R905
1
SLCCE
5V
DATA
SLCKEY1
CK
DGND
R902
R897
R998
S998
CD eject board
C735
R732
R731
R1041
E
D1021
C1035
1
18
B
887
C816
CN316
R993
S999
C733
C1040
R1040
R1039
IC902
C1039
C1037
C1036
R1035
C1034
C
E
R1034
C1038
R885
R886
R888
C823
Q908
R907
Q907
E
B
R996
R997
7
KEY21
R.SEARCH
5V
C736
C737
RY1
C1043
R1032
C1045
R1037
R1036
9
17
17
1
CN911
FLBIAS
-32V
AGND
MIC
9V
5V[ST]
5V
SURR
PBMUTE
BASS1
BASS2
AUXMT
POUT
VOL-DATA
VOL-CLK
PRT
CN861
ECON
RDS CLK
DGND
RDSDT
MRDY
SPI_IN
CK
SDATA
KCLK
MSTAT
KCMND
C3RST
TUCE
SMUTE
,
INH
MPX
MSI
1
CD3LED
CD1LED
CD2LED
S995
R1038
10
R1033
D907
R970
R995
SEARCHLED
F.SEARCH
R889
FW915
S997
1
DGND
KEY22
C1044
R1031
R1042
1
CN860
Speaker
terminal board
CN710
T003A
DGND
S996
1
KEY11
KEY1
EXCEPT UP & UY
7
5V
DUBBING
CD REC
R945
PTY/
EON
C1001
L1002
FOR U SERIES
C1023
C1022
S950
S949
R947
S948
S947
R946
S946
S945
R943
S944
C1004
C1002
C1005
22
CN890
1
EDIT
L1003
R1022
-
SELECT
+
MODE
L1001
J1001
MIC 1
R964
R963
R950
R949
R948
R944
MIC2
J1022
J1021
24
1
R1061
REC START
STOP
REPEAT
PROGRAM
Operation swicth board
R1069
R1071
R1062
R962
DECK A/B
R934
C1006
C935
R1067
C962
R929
R952
R955
R931
R932 R933
C1070
VR901
MIC LEVEL
C963
TAPE
R935
D1003
CD
R938
FM/AM
AUX
C1064
C1061
C1067
STOP
R939
C1067
R961
E
R937
HPR
B
R1070
Q953
R936
S938
S939
C1063
R951
S936
S937
AGND
R1066
C1062
R942
HPL
1
Q1061
JS962
B
E
E
E
FW713
TW800
C1021
R1021
REV MODE
RANDOM
TIMER/CLOCK
FW713
D1062
S952
S943
S942
S931
S932
S933
S935
TW801
C1065
S951
D942
Q954
Q941
Q940
D945
E
C1068
D943
D944
C1066
VOLUME
D953
B
B
B
1
IC901
D954
D940
R1065
R940
R1068
D1061
R1063
R941
R953
D941
R1064
R930
9V
HP
5V
R954
AGND
MIXIN
DGND
TULED
CDLED
SMLED
KEY31
KEY21
KEY2
KEY3
KEY42
KEY4
TPLED
VOL+
VOL-
CN890
D961
24
22
BSSLED
AUXLED
BASSVOL+
BASSVOL SMVOL SMVOL+
1
C957
T003A
R960
SUB WOOFER
VOLUME
C956
D960
B E
Q960
JS956
C960
R956
C961
E
SOUND MODE
Q956
B
D956
D957
JS960
A B C D E F G
2-18
Page 21
MX-G950V/MX-G880V
MX-G850V/MX-G750V
CD boad
5
C859
C254
4
R892
R880
R888
R893
R881
R889
R894
R882
R890
R895
R883
R891
R854
R884
R265
R258
TP10
C253
B642
TP8
TP9
R290
R289
R811
3
R608
R607
R614
R641
R604
C641
C606
C642
B625
R603
R642
C605
R605
C607
R622
C604
C603
C822
C602
R623
R621
R625
R806
R805
2
R809
R808
R807
C812
B653
C813
R813
C801
C802
R803
R804
C814
C811
B650
B651
B652
R280
R281
R288
TP7
R277
R276
R275
R261
R832
TP5
TP4
R264
R263
R262
CN801
R812
C815
C821
R802
R801
C601
R620
B648
R619
R618
IC801
IC251
R260
C251
TP6
TP3
R831
R602
CN601
X251
C252
R274
B647
C816
C633
R636
R885
R886
R887
R852
R601
R853
R851
B629
R606
C676
R682
C608
C621
R683
C612
R616
C616
C615
C614
R624
R631
R632
Q631
R633
R635
R634
C632
B641
C623
CN855
B635
R657
R656
R653
R655
R652
R651
B631
R612
B633
B626
R291
B627
B628
B630
R658
R659
C655
C657
C653
IC651
C610
R661
R615
B637
C617
IC601
B639
C624
C631
B640
L853
C860
L854
IC851
B655
R872
R873
R876
R875
R874
B609
R257
R292
Q291
R256
R255
B610
B613
R254
R284
B614
B615
B619
B620
B621
R663
C661
C620
R617
C613
C611
C619
R610
R609
R611
R613
B612
C291
B616
B618
R253
B617
B638
C673
C677
R666
B649
X651
C652
C651
R670
C668
C667
R669
R685
R662
R664
C665
C666
C664
R649
Q632
C618
B611
C622
R668
C663
CN851
B656
IC652
Q842
R842
D851
IC852
R864
R865
R866
R863
C852
R862
R861
CN854
B601
B602
CN651
R293
R688
R687
R686
B603
B606
C699
C696
C671
R672
C672
CN652
R709
B604
R710
R704
C692
R702
R708
R691
R701
R703
C691
R706
R707
C693
R689
B623
C679
C680
B624
R667
B622
D667
C853
R855
B654
C854
R856
C855
L851
R871
C658
B608
R654
R294
R690
R692
R696
R695
R705
C694
C656
R665
B605
C695
C669
R684
1
A B C
2-19
Page 22
MX-G950V/MX-G880V
MX-G850V/MX-G750V
Head amplifer & mechanism control board
5
4
3
2
1
2-20
A B C
Page 23
MX-G950V/MX-G880V
MX-G850V/MX-G750V
Tuner board
5
4
3
2
1
A B C
2-21
Page 24
MX-G950V/MX-G880V
MX-G850V/MX-G750V
VICTOR COMPANY OF JAPAN, LIMITED
AUDIO & COMUNICATION BISINESS DIVISION
PERSONAL & MOBILE NETWORK BUSINESS UNIT. 10-1,1Chome,Ohwatari-machi,maebashi-city,371-8543,Japan
No.21099SCH
200207
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