JVC MX G70UW, MX G70sc Service Manual
Block diagram
MX-G70
FMA-006
IC 851
IC 852
FM/DET
AM/DET
IC 1
PLL
Synthesizer
IC2
IC601
AUX
DIGITAL
OUT
FMN-008
UNIT MICOM
CD CHANGER
CONTROL
IC 251
ARF
FM
5
AM
FM FRONTEND
TU1
MW RF/OSC
COIL
4
M
M
L CAM
R CAM
3
SW1 6
PICKUP
TRACKING
FOCUS
FEED
2
M
SPINDLE
M
CN805
CN804
P001
P011
CN855
1SSW 3SSW
1MSW 3MSW
CN854
A+C
B+D
E F
CN601
FM SM
CN801
IF
L MOTOR
DRIVER
R MOTOR
DRIVER
CAM0 3
CAM4 7
RF & SERVO AMP
F
T
FOCUS/SPINDLE/
FEED/TRACKING
BTL DRIVER
IC801
FMC-022/024-1
CN1
CN11
IN
DIGITAL SERVO
PROCESSOR
TUNER
MPX
CN661
CN651
TX
&
IC 651
TX
CD
AUX
CD OUT
DRIVER
SOURCE SELECTOR
& E.VOL
IC436
TAPE
CN315
KCMND
M STAT
KCLK
MRDY
SLCKEY
1 2
CN316
VOLDA,VOKCK
CN870/CN871
CN860/CN861
MPX
MAIN
MICOM
IC 810
FL DISPLAY
FL 801
MAIN HPF
MUTE SYSTEM
IC481
INPUT AMP
IC 501
KARAOKE
AMP
IC 466
(Only US,UW)
HARMONICS
GENERATOR
IC 502
FMB-028-1
KEY1,11 CD1LED
SEARCH R,F
KEY21,22
MIX AMP
IC 902
(Only US,UW)
VOL
KEY2,3,21,32,41,42
LPF
IC 526
CD2LED
CD3LED
FW915
CN911
CN880
FW714
CN211
FW915
FW901
CN870
FMH-031-2
MAIN
POWER AMP
IC602
CN704
SUB WOOFER
POWER AMP
IC 701
FMB-028-3
KEY
LED
FMH-031-3
SEARCH
KNOB
LED
MAIN VOL
WOOFER VOL
SOUND MODE
KEY
LED
25.5V
12V
9V
8V
5.6V
FMB-028-2
MIC AMP
IC 901
(Only US,UW)
FMH031-1
CN215
CN205
CN201
BRIDGE
CN206
CN216
REGULATOR
FMB-028-5
MIC JACK
CN207
CN203
CN204
(Only A ver.)
FMB-028-4
CN217
CN214
CN-213
T002
RELAY
RY2
RELAY
RY1
FMC-024-2
POWER
TRANS
CN218/CN219
CN208/CN209
VOLTAGE
SELECTOR
(Only US,UW)
FMC-024-3
CN218
CN-209
RELAY
RY3
FMC-024-3
J81
SPEAKER TERMINAL
MAIN PLUG
MAIN PLUG
CN305
PB MECHA HEAD
R
L
RP MECHA HEAD
R
CN301CN302
FMP-007-1
PB/REC AMP
IC302
1
L
HEAD SW
IC301
AB CD E F G
CN306
SERIAL TO PARALLEL
PORT EXTENSION
IC303
PHOTO A,B
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
CN218
CN208
(Only UP,UY ver.)
FMC-024-3
MAIN PLUG
2-1
Standard schematic diagrams
Power supply section
MX-G70
MX-G70
0.33( 1/2W)
5
CN220
QGD2504C1-03Z
CN214
QJK015-071214
6A-125V
R1002
F102
6A-125V
T001
QQT0320-001
F101
F001
5A-125V
R1001
CN250
QGA7901C1-02
3.3M
4
0.33( 1/2W)
R1002
CN220
QGD2504C1-03Z
SHEET 4/9
CN214
QJK015-071214
F102
4A-250V
3
F101
4A-250V
SHEET 2/9
0.33( 1/2W)
CN220
QGD2504C1-03Z
CN214
QJK015-071214
R1002
T4AL
T4AL
F102
F101
2
SHEET 4/9
SHEET 2/9
QQT0320-003
T001
QQT0320-003
T001
QGA7901F1-03
QGA7901F1-03
CN218
CN218
CN219
QGA7901C1-04
F001
2A-250V
CN208
WJK0114-001A
CN209
WJK0071-002A
CN208
WJK0114-001A
QGA7901C1-02
F001
T4AL
CN250
F003
T2AL
CN250
QGA7901C1-02
SHEET 4/9
SHEET 2/9
SHEET 2/9
CN220
QGD2504C1-03Z
QJK015-071214
CN214
QGB2510K2-04
CN213
CN220
QGD2504C1-03Z
QJK015-071214
CN214
QGB2510K2-04
CN213
T3.15AL
T3.15AL
0.33( 1/2W)
R1002
F102
T3.15AL
2SC2785
R250
3.3k
0.33( 1/2W)
R1002
F102
T3.15AL
2SC2785
R250
3.3k
0.33( 1/2W)
T001
QQT0320-002
CN218
F101
QGA3901C1-02
0.0047/250
CN209
WJK0070-002A
C252
RY3
QSK0094-001
D254
1SS133
F001
T2AL
CN250
QGA7901C1-02
SHEET 4/9
R1002
CN220
QGD2504C1-03Z
CN214
QJK015-071214
T4AL
F102
T4AL
T001
QQT0320-003
F001
F101
QGA7901F1-03
CN218
T2AL
CN250
QGA7901C1-02
SHEET 2/9
CN208
WJK0114-001A
Q250
Q251
2SC2235
D255
D251
1SS133
D256
MTZJ6.2A
C253
0.0047
C250
R253
D252
1N4003
3.3k
C251
470/16
T002
QQT0253-002
MX-G70
1/9
MX-G70
MX-G70
2/9
3/9
4/9
5/9
6/9
7/9
8/9
9/9
470/16
CN209
WJK0070-002A
D252
1N4003
C252
0.0047/250
RY3
QSK0094-001
D254
1SS133
QQT0253-002
F001
T2AL
CN250
QGA7901C1-02
T002
T001
QQT0320-002
CN218
0.0047
R253
C250
QGA3901C1-02
3.3k
C251
F101
D251
1SS133
Q250
Q251
2SC2235
D255
D256
C253
MTZJ6.2A
MX-G70
MX-G70
MX-G70
MX-G70
MX-G70
MX-G70
MX-G70
(Only UP,US,UW,UY ver.)
(Only A ver.)
1
Parts are safety assurance parts.
When replacing those parts make
sure to use the specified one.
2-2
SHEET 1/9
HAB C DE FG
DC regulation & Audio output section
CN705
QGA2501C1-02
MX-G70
0.047
0.047
MTZJ8.2B
R365
200
10/35V
C603
220p
C604
220p
10/35V
R615
10
D725
1SS133
D650
1SS133
KTC3199/GL
MTZJ11C
D361
C621
C622
R364
R613
1.2K
R367
1.2K
Q361
IC602
R655
0.22
Q613
C611
10
R614
R616
10
QNB0107-001
D314
10/50
KRC102M-T
100
R601
47/50
L602
MTZJ13B-T2
C606
220P
10
R674
0.022
0.45
KTA1268/GL/-T
R623
Q602
10K
Q612
KTA1267/YG/-T
220
R618
D620
1SS133
2.2K
R620
R667
R668
10k
10k
R653
47/50
R732
C732
0.0022
D315
MTZJ9.1B
R362
330
R368
330
0.01
R666
R650
C654
4.7
0.1
4.7
D362
R652
0.22
D622
MTZJ9.1B
R602
100
33k
C735
C651
0.1
STBY
MTZJ6.8C
C608
R606
0.0022
C733
0.0022
KIA7812API
C309
C362
0.22
R731
R651
C653
C623
IC304
22/50
47/63
1.2K
R654
0.22
C624
10/50
10/50
C610
10P
R608
56K
C614C616
0.047
0.047
4.7
J81
0.1
4.7
0.1
C310
C605
220P
56k
R603R604
56k
C612
220
R617
C601 C602
STBY
R363
R682
C311
L601
C683
0.082
4.7M
IC305
KIA7809API
330
D360
MTZJ5.1B
0.45
KTA1268/GL/-T
R621
R680
Q680
KTC3199/GL
C360
0.022
Q601
10K
1M
2SK301/PQ/-T
C312
Q360
2SD2395
Q362
47/16
D619
R619
10/50
C734
C652
C361
1SS133
2.2K
R681
3.9K
0.0022
10
Parts are safety assurance parts.
IC701
2SA965/OY/-T
C706
0.22
R713
L701
Q204
3K
R210
2SA934/QR/-T
R203
7.5K
22/50
R218
0.082
Q201
D219
0.45
R721
27K
C731
R761
Q701
10K
C219
0.01
MTZJ33C
0.022
1K
C215
C705
220P
1K
R717
D719
1SS133
KTA1268/GL/-T
R719
5.6K
C220
R215
220P
33k
R766
1K
R718
C730
0.022
R762
1K
Q702
KTA1268/GL/-T
D720
1SS133
R720
5.6K
QGB2510K2-14
CN205
QGB2510J1-14
R204
22/50
47K
C204
C202
Q713
2SC2235/OY/-T
L702
10K
R722
CN215
22K
0.1
C203
R704
R703
0.45
R714
0.1
R740
82K
R725
2SC2389S/SE/-T
Q726
R728
10K
R729
100K
R639
820
R640
820
C281
47/63
R284
47K
R283
15K
C280
0.22/50
820
Q736
2SC3576-JVC-T
Q734
2SC3576-JVC-T
Q733
2SC3576-JVC-T
Q735
2SC3576-JVC-T
R739
820
100K
R726
KTC3199/GL/-T
Q728
C729
47/16
5
KRA111M-T
CN703
QGD2504C1-03Z
Q737
R736
R734
4.7K
4.7K
R733
4.7K
R735
4.7K
SHEET 5/9SHEET 3/9SHEET 3/9SHEET 3/9SHEET 1/9
C726
R730
10K
10/25
R727
100K
Q727
4
714
CN704
QGD2504C1-03Z
MAINL
MAINR
CN706
QGD2504C1-03Z
CN201
3
CN203
QGB2510J1-04
QGB2510J1-09
PRT
SWFB
SURR.CTRL
CN202
QGB2510J1-08
KTA1268/GL/-T
R281
MTZ2.4JB
D280
2
SHEET 1/9
CN204
QGA3901C1-07
R248
1
D233
R246
2A02M1
R247
R249
1
MTZ10JC
C373
0.01
D370
D234
C374
MTZJ11C
1
Q373
KRA104M-T
1
R389
10K
R385
Q374
KRC104M-T
R383
C372
5.6K
22/50
D369
R384
2.7K
Q371
Q372
D728
22/50
3300/25
2A02M
1SS133
D723
4.7/50
R205
C253
MTZJ36A-T2
C221
MTZJ9.1B-T2
100K
4.7/50
D703 D704
MTZJ15C-T2
MTZJ15C-T2
R723
R724
R741
R242
10K
D220
C222
27K
R217
R742
D724
C707
47/63
820
R705
KTC3199/GL/-T
R209
10K
1SS133
1N4003S-T5
D227
C216
R202
2.2
100/35
C214
C212
0.082
10
R774
MTZJ36A-T2
C709
4.7p
R707
56K
C713
C715
Q240
D223
D221
D217
0.22
R753
R715
0.047
0.047
MTZJ5.1B
1N4003S-T5
D218
C217
1N4003S-T5
0.082
R754
10
10
KTC3199/GL/-T
5.1K
R207
C223
22/50
C218
C211
C213
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
47K
R216
C205
C201
0.1
Q710
820
470p
470p
47/63
R776
1k
R775
R786
10K
10K
R787
0.1
C711
C712
1k
C739
0.1
47
R702
R701
CN206
5.6V
EP201
QNZ0136-001Z
KTC3200/GL/-T
Q711
Q712
KTA1268/GL/-T
47
QGB2510J1-10
9V
8V
R220
1SS133
R768
100K
C723
D726
R790
D790
R769
100/10
10k
1SS133
2.2K
Q790
KTC3199/GL/-T
R792
1K
47/25
C790
CN207
QGB2510J1-10
CN216
QGB2510K2-10
R793
MAINL
SWL
100K
R303
R795
R794
10k
10k
R306
R302
2.2
R307
R798
10
R796
6.8K
R797
20K
Q791
KTC3199/GL/-T
C639
CN217
QGB2510K2-10
Q792
KTC3203/OY/-T
0.1
C307
STBY
IC303
KIA7808API
R675
R676
C607
R605
RY1
QSK0109-001
QSK0109-001
C308
D316
STBY
1k
1k
C609
10P
R607
56K
47/63
C613C615
1.2K
RY2
D313
10/50
R360
R361
R366
200
When replacing those parts make
MAIN Signal
sure to use the specified one.
SHEET 2/9
AB CD E F G
2-3
MX-G70
MX-G70
SHEET 4/9
SHEET 4/9
Main section
0.01
-30V
100K
R587
D431
C486
10/35
10K
R997
10K
C586
0.018
680P
C588
QQL0779-001
R594
D588
MTZ3.9B-T2
R557
Q556
22k
R563
BASS1
MTZJ3.9B-T2
C485
10/35
IC481
R998
R586
2.2M
C587
33P
Q586
22
R588
L569
560
C595
1000/6.3
12K
R564
2SC2785/FE/-T
R495
BA15218
C487
C589
0.015
KTC3199/GL
0.01
C596
Q557
22k
D432
BASS2
MTZJ3.9B-T2
100
100/10
QRJ146J-4.7X
L571
QQL0779-001
180
R595
4.7K
R558
2SC2785/FE/-T
R491
4.7k
R492
4.7k
1k
R496
C488
SMUTE
C994
CN11
470P
QGF1205F1-09/13
R886
R776
33K
D593
R777
SWFB
18P
C1208
1SS133-T2
CK
MPX
TUL
TUR
220
RDS_CLK
RDSDA
R433
CN504
1200P
C1209
C1210
C1211
0.01
C1213
CN505
JA566
QNN0017-002
C1214
0.01
C556
10/25
CN211
QGB2510K2-09/11
PRT
SWFB
SURR.CTRL
ECO
POUT
-30V
RELAY
FW714
QUM156-18DGZ4
0.01
C1212
0.01
0.01
P2
P1
CN212
QGB2510K2-08/10
SHEET 8/9 (Only UP,US,UW,UY ver.)
SHEET 9/9(Only A ver.)
SHEET 2/9
SHEET 2/9
SHEET 2/9
Parts are safety assurance parts.
R434
C995
100/6.3
Q589
KTA1271/0Y/-T
Q590
C597
180
R596
100/10
KRC102M
C598
22/50
QQR0779-001
2SC3576-JVC-T
30K
R560
C997
6.8K
R489
Q483
KRA102M-T
1/50
10P 10P
6.8K
C996
R490
L546
QQR0779-001
MSI
MSI2
10K
R598
1K
R597
R599
1K
L573
Q562
R562
10k
10k
R493
Q481
2SC3576-JVC-T
R494
10k
Q482
C993
2SC3576-JVC-T
0.01
When replacing those parts make
sure to use the specified one.
CN870
Q572
R582
R523
8.2k
C514
100
Q571
2SC2785/FE/-T
R581
220k
0.027
B172
R470
QGF1205C1-17
R580
C578
IC502
C889
0.01
C472
5.6k
1/50
BA15218
10/25
R468
4.7/50
C466
0.068
C469
20k
D592
KCMND
MSTAT
TUCE
1SS133-T2
1SS133-T2
R576
1SS133-T2
100k
2SC2785/FE/-T
C528
R537
R466
IC466
1k
C475
1/50
R996
10K
VC3RESET
C576
47/16
47/16
Q573
C535
100/10
100
R475
C476
200
BA3837
KCLK
100k
IC571
BA15218
C577
R575
47k
C575
R536
1.8K
R528
0.1
C530
22k
R529
C531
C527
100
R474
0.0068
MPX
MSI2
D571
D572
R579
R577
0.1
R534
R510
20k
R467
R469
5.6k
10/25
10/25
2.2/50
22/25
C471
C468
C467
C473
10/25
0.27
R472
C474
C470
22k
R471
KARAOKE
CK
SPISIG
R532
R530
5.6k
R473
6.8K
51K
MRDY
RDSDA/KARAOKE
100p
22k
C532
47/16
C526
100/10
RECL
IC526
B311
R431
30k
ECO
RDS_CLK
BA15218
R526
B312
RECR
J426
GP1FA550TZ
D426
C426
MTZJ5.1B-T2
C401
220P
0.022
C888
220P
0.022
C402
5
SHEET 7/9
C1201
220/10
R1203
R1206
R1207
R1208
R1209
C1205
0.1MY
R1202
1k
1k
R1205
0.01MY
1SS133-T2
1SS133-T2
1SS133-T2
D414
1SS133-T2
C1202
1k
1k
1k
1k
1k
C1206
0.1MY
C432
0.001
D411
D412
C415
2200P
D413
C416
R411
R412
10k
R415
200
R416
200 2SC3576-JVC-T
R888
R887
C501
4.7/50
C1207
0.01MY
B150
B108
B151
R443
100k
R444
100k
C433
0.01
C886
0.022
10k
10/35
C447
2.2/50
C449
2.7k
R407
R403
4.7k
C404
C411
220p
220p
C412
2SC3576-JVC-T
C413
Q411
C414
C1229
100/10
3.3k
3.3k
R502
R501
AUXL
PBL
CDL
10/25
10/35
2.2/50
C439
C441
C443
10/35
2.2/50
0.018
C460
C450
C448
2.7k
B154
R438
CN315
QGF1205C1-10
4
J411
QNN0420-001
CN661
QGF1016F3-19
CDR
3
SHEET 6/9
CDL
D.OUT
VC3RESET
R999
10K
KCLK
MRDY
MSTAT
KCMND
2
1
R401
R402
C403
470/10
R404
4.7k
47/16
R413
R414
Q412
L566
QQR0779-001Z
30k
R503
C502
TUR
TUL
10/25
10/25
C446
C445
0.022
0.1
C458
C454
5.6k
R439
68k
68k
PBR
2.2/50
C444
0.1
C456
10/25
4.7/50
CDR
10/35
C442
0.1
C453
C427
1K
1K
Q401
Q402
R417
R419
R519
30k
R507
C505
AUXR
10/25
C440
0.1
C455
5.6k
R440
R426
56
2SC3576-JVC-T
2SC3576-JVC-T
2.2k
10k
R420
10k
100k
C510
4.7/50
C504
0.0082
R508
270k
C1227
0.27
C999
C998
0.0056
0.022
0.018
C457
C459
C461
2.7k
R441
100/10
C436
0.0056
C462
R418
R518
PBMUTE
R405
100k
C509
100P
100P
10/25
C437
AUXL
RECL
RECR
IC501
100/10
R437
R442
RECL
RECR
AUXR
MSI
PBL
PBR
R406
2.2k
C507
BA15218
R1233
10k
R436
1k
10k
R511
100
VOLDA
IC436
VOLCK
D.OUT
0.015
C438
TDA7439
R994
AUXMUTE
D501
1SS133-T2
R505
100k
R504
100k
0.01
10K
KRA102M-T
R421
22k
22K
0.01
C887
100
R583
2SC2785/FE/-T
Q413
R410
22k
C503
D502
0.22
1SS133-T2
R506
R513
220k
R512
220k
C508
22K
56K
R524
1.8K
R517
C1228
R572
47k
QQL0779-001
D586
MTZJ6.8C-T2
R541
100
B313
R432
30k
QGF1205C1-17
Q999
KRA102M-T
100/6.3
D434
MTZJ5.1B-T2
L567
C594
470/10V
22k
SPISIG
CN871
R995
33K
R571
270
C593
D587
MTZJ6.8C-T2
R593
100K
QQL0779-001
R1233
C534
47/16
R435
PBMUTE
BASS1
BASS2
10k
PRT
POUT
VOLCK
VOLDA
RELAY
R585
47K
Q585
C481
R487
R488
KTC3199/GL
1/50
C585
L568
QQL0779-001
L570
QQL0779-001
C484
C482
D585
1SS133-T2
C592
R531
15k
100
R498
R485
C483
R486
2.2/50
C571
L572
C489
100/10
MAIN signal
TAPE P.B. signal
2-4
CD signal
TUNER signal
MIC signal
SHEET 3/9
HAB C DE FG
MX-G70
FL & System control section
1.2K
R993
S999
R997
KEY2
10K
R811
R829
KEY3
10K
R812
Q1022
KRA111M-T
R1043
1.5K
S996
R995
2.2K
S995
R996
2.7K
S997
S998
R998
1K
C816
47/16
56K
R816
56K
R815
KEY4
10K
R813
10K
10K
R822
R821
ECHO1
ECHO2
220
R1042
10K
20K
FL801
G6G7G8G9G10
G5
100K
100K
R868
R870
R872
15G
14G
16G
10K
10K
R828
R883
1N4003S-T5
D806
G2
G3
G4
100K
100K
R866
R859
13G
3G
10K
R882
1SS119-02-T2
1N4003S-T5
D801
QLF0081-001
G1
100K
100K
R857
R826
2G
1G
R839
R854
D805
R838
R855
R820
R819
R851
10K
R881
1SS119-02-T2
D803
D802
KRA102M-T
Q890
R890
P10
10K
R817
R801
330
1SS133-T2
Q908
P22
Q879
2SD1991A/RS/-T
100K
1K
1K
1SS133-T2
1K
1K
1K
1K
1K
5.6K
10K
R814
R818
D804
1SS133-T2
C803
470/6.3
Q907
P18
P19
P20CKP21
2SD1991A/RS/-T
R879
100K
P8
R841
L803
QQL29BJ-100Z
KRC102M-T
P17
Q809
R873
10K
P15
P16
100K
17G
P11
P12
P13
P14
2SD1991A/RS/-T
Q810
R871
16G
1K
R845
KCLK
MSTAT
KCMND
DATA
0.001
C804
C805
470/6.3
P9
P10
2SD1991A/RS/-T
100K
1K
1K
R846
R847
CK
0.1MY
C1034
Q811
2SD1991A/RS/-T
R869
100K
15G
MN101C35DEA
1.5MY
C820
C821
0.01
QAX0283-001Z
C808
33P
L813
QQR0779-001Z
100/10
C1035
D1021
P1
P2P3P4P5P6P7P8
Q812
R867
14G
1G
IC810
X801
MTZ5.1B-T2
L806
QQL29BJ-100Z
Q813
2SD1991A/RS/-T
R865
100K
5G
4G
3G
2G
KEY2
KEY1
R1031
20K
C1036
100P
13G
KEY3
33P
C809
100K
7G
6G
KEY4
Q858
2SD1991A/RS/-T
R858
100K
3G
11G
10G
9G
8G
SPIDTI
SLCKEY2
SLCKEY1
R1033
8.2K
R1034
10K
C1037
0.01
R1035
33K
Q816
2SD1991A/RS/-T
R856
100K
2G
13G
12G
MRDY
C1038
4700P
Q817
2SD1991A/RS/-T
R825
100K
G2
1G
14G
15G
16G
17G
R849
INH
D831
MTZJ5.1B-T2
IC902
BU9253AS
C817
C815
22/50
2SD1991A/RS/-T
RA802
G1
G1
R843
R850
R895
R893
R824
R823
1K
C831
C832
0.01
0.01
G2
R848
C1041
22/50
C1040
0.01
3300P
4G
G3
5G
330
220
1K
1K
D832
MTZJ5.1B-T2
C1045
2.2/50
R1038
R1039
C1042
6G
1K
1K
1K
4.7K
10K
22/25
QQR0779-001Z
L815
8G
7G
10K
R840
C823
C1039
0.01U
R1032
9G
R827
0.33MY
C1043
C1044
QRB169J-104
10G
12G
11G
10K
20K
R1037
15K
0.47MY
0.01u
R1040
G13
G14
VC3RESET
SLLCE
EXTCE
VOLCK
FVOLDA
ECON
TAPELED
PRT
RDS_CLK
SOUNMODE+
PHOTOB
PHOTOA
REMIN
SPI_B
SPI_A
RDS_DATA
AUXMUTE
BASSVOLBASSVOL+
RST
SLCKEY1
10K
R808
R1036
3.9K
20K
R1041
2.7K
G15
G16
SLCKEY2
KRA111M-T
R1044
10K
R807
Q1021
5.6K
C1046
KRA111M-T
Q1023
1K
R1045
KEY1
10K
R810
1/50
GPIU271X
IC951
C836
10/25
5
4
QGF1205F1-17
CN860
SHEET 3/9SHEET 3/9
3
CN861
QGF1205F1-17
2
QUM153-10DGZ4
FW230
SHEET 1/9
MSI
MPX
INH
SMUTE
TUCE
VC3RESET
KCMND
MSTAT
KCLK
DATA
CK
SPI-IN
MRDY
RDS-DATA/KARAUKE
RDS-CLK
ECON
PRT
VOL-CK
VOL-DATA
RELAY
AUXMUTE
BASS2
BASS1
PBMUTE
SURROUND
KRC102M-T
R234
C233
0.1MY
R233
100
R961
Q877
KRA102M-T
1K
R911
Q878
D964
1S133-T2
L-115XSRD-D-T
220
220
220
220
220
R912
R962
RELAY
HP
1000p
R964
C835
S964
KRA102M-T
S963
KRA102M-T
R842
3.9K
5.6K
R963
10K
R965
R921
QQR0779-001Z
L812
1K
R844
Q843
10K
D812
1SS133-T2
10K
L805
QQL29BJ-100Z
RA801
P4
P5
P2
P3
P6
P78PP9
P1
L872
SPI_A
AUXLED
SMLED
CDLED
BASSLED
TULED
ECHO1
ECHO2
RELAY
BASS2
BASS1
PBMUTE
SURROUND
POUT1
VDD
C889
4.7/50
SPI_B
SPIDTI
SPI_IN
100/10
Q875
IC812
BA3835S
D860
1SS133-T2
10K
R864
C862
4.7/50
IC811
C837
BU2092/F
C940
2.2/50
KRC102M-T
QGF1210G1-09
REMIN
R876
R968
10K
RESET
INH
KIA7042AP-T
IC830
1K
B185
R884
B186
D962
Q961
10K
R889
R888
R887
R886
R885
10K
10P
QQR0779-001Z
EXTCE
VOLCK
VOLDTA
VSS
C838
0.001
D816
MTZ6.2JC
D815
CN316
G17
QRB169J-104
P13
P11
P12
C857
C873
R878
C874
C875
R861
10K
22
R862
C801
R151
220
MTZ6.2JC
SLCCE
G15
G16
P14
22/50
0.22/50
100K
0.1MY
0.1MY
R877
10K
0.22/50
Q860
KTC3199/GL
0.01MY
DATA
G13
G14
P16
P15
C872
R860
680k
L801
QQL29BJ-100Z
SLCKEY1
100K
R836
R837
G17
P17
Q905
R905
100K
PHOTOB
SLCKEY2
L802
100K
100K
R835
P18
KRC104M-T
PHOTOA
100K
R834
P19
Q906
100K
100K
R833
R832
P21
KRC104M-T
R906
100K
G12
G11
QQL231K-220Y
100K
100K
100K
R831
R891
R880
P8
P10
P22
TUCE
SMUTE
SEARCH-LED
CD1LED
CD2LED
CD3LED
R_SEARCH
100K
100K
R874
17G
MSI
MPX
INH
F_SEARCH
VOLVOL+
SOUNDMODE-
D807
100
R970
R994
R894
SHEET 7/9
2K
QUM027-18Z4Z4
R897
QGF1210G1-24
HP
TULED
BASSLED
CDLED
SMLED
AUXLED
BASSVOL+
BASSVOLSMODESMODE+
TAPELED
VOL+
VOL-
2K
R991
FW915
CD1LED
CD2LED
CD3LED
CN911
QGD2503F1-07
R902
10K
CN880
R992
SHEET 5/9
SHEET 5/9
SHEET 5/9
MIC signal
1
Parts are safety assurance parts.
When replacing those parts make
sure to use the specified one.
AB CD E F G
SHEET 4/9
2-5
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