Jvc MX-GT90 Schematic
BLOCK DIAGRAM
MX-GT80/MX-GT90
CN215
FMH031-1
CN205
CN207
FMB-028-5
RELAY
RY2
CN217
RELAY
RY1
J81
SPEAKER TERMINAL
FMA-006
FM
AM
5
FM FRONTEND
TU1
MW RF/OSC
COIL
M
4
L CAM
R CAM
SW1 6
CN805
CN804
M
CN855
1SSW 3SSW
1MSW 3MSW
CN854
IF
L MOTOR
DRIVER
R MOTOR
DRIVER
CAM0 3
CAM4 7
FM/DET
AM/DET
IC 1
PLL
Synthesizer
IC2
FMN-008
IC 851
IC 852
UNIT MICOM
CD CHANGER
CONTROL
IC 251
FMC-022/024-1
CN1
CN11
DIGITAL
OUT
TUNER
MPX
TX
CN661
CN651
TX
SOURCE SELECTOR
& E.VOL
IC436
CD
CN315
CD OUT
TAPE
KCMND
M STAT
KCLK
MRDY
SLCKEY
1 2
MAIN
VOLDA,VOKCK
CN870/CN871
CN869\0/CN861
MPX
MICOM
IC 810
MAIN HPF
MUTE SYSTEM
IC481
INPUT AMP
IC 501
FMB-028-1
HARMONICS
GENERATOR
IC 502
KEY1,11 CD1LED
LPF
IC 526
CD2LED
CD3LED
SEARCH R,F
KEY21,22
FW915
CN911
FW714
FW915
FW901
FMH-031-2
MAIN
POWER AMP
IC602
CN704
SUB WOOFER
POWER AMP
IC 701
FMB-028-3
KEY
LED
FMH-031-3
SEARCH
KNOB
3
PICKUP
TRACKING
FOCUS
FEED
M
SPINDLE
M
P001
P011
A+C
B+D
E F
CN601
FM SM
CN801
RF & SERVO AMP
F
T
FOCUS/SPINDLE/
FEED/TRACKING
BTL DRIVER
IC801
IC601
ARF
DIGITAL SERVO
&
PROCESSOR
IC 651
DRIVER
CN316
FL DISPLAY
FL 801
VOL
KEY2,3,21,32,41,42
CN880
CN870
LED
FMB-028-2
MAIN VOL
WOOFER VOL
SOUND MODE
KEY
LED
2
PB MECHA HEAD
R
L
RP MECHA HEAD
R
L
CN301CN302
CN305
FMP-007-1
PB/REC AMP
IC302
HEAD SW
IC301
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
1
ABCD E F G
2-1
Standard schematic diagrams
Power supply section (MX-GT80)
MX-GT80/MX-GT90
0.33( 1/2W)
R1002
CN220
QGD2504C1-03Z
CN214
QJK015-071214
F102
6A-125V
5
F101
6A-125V
SHEET 3/9 SHEET 5/9
QQT0320-001
T001
F001
5A-125V
R1001
CN250
QGA7901C1-02
3.3M
CN220
QGD2504C1-03Z
QJK015-071214
CN214
QGB2510K2-04
CN213
T3.15AL
0.33( 1/2W)
R1002
F102
T3.15AL
2SC2785
R250
3.3k
F101
Q250
Q251
2SC2235
D255
0.33( 1/2W)
R1002
CN220
QGD2504C1-03Z
CN214
QJK015-071214
T4AL
F102
T4AL
T001
QQT0320-003
F001
F101
QGA7901F1-03
CN218
T2AL
CN208
WJK0114-001A
CN250
QGA7901C1-02
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
QGA3901C1-02
D251
1SS133
3.3k
R253
C253
0.0047
C251
D256
MTZJ6.2A
C250
4
0.33( 1/2W)
R1002
CN220
QGD2504C1-03Z
CN214
QJK015-071214
F102
4A-250V
F101
4A-250V
3
0.33( 1/2W)
R1002
CN220
QGD2504C1-03Z
CN214
QJK015-071214
F102
T4AL
2
F101
T4AL
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
CN220
QGD2504C1-03Z
QJK015-071214
CN214
QGB2510K2-04
CN213
T3.15AL
0.33( 1/2W)
R1002
F102
T3.15AL
2SC2785
R250
3.3k
1/9
MX-GT80
MX-GT90
2/9
MX-GT80/MX-GT90
3/9
MX-GT80/MX-GT90
4/9
MX-GT80/MX-GT90
5/9
MX-GT80/MX-GT90
6/9
MX-GT80/MX-GT90
7/9
MX-GT80/MX-GT90
8/9
MX-GT80/MX-GT90
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
C250
R253
QGA3901C1-02
3.3k
C251
F101
D251
1SS133
Q250
Q251
2SC2235
D255
D256
C253
MTZJ6.2A
MX-GT80/MX-GT90
Parts are safety assurance parts.
When replacing those parts make
SHEET 1/9
sure to use the specified one.
1
2-2
HABC DE FG
Power supply section (MX-GT90)
MX-GT80/MX-GT90
0.33( 1/2W)
R1002
CN220
QGD2504C1-04Z
CN214
QJK015-071214
F102
5
SHEET 3/9 SHEET 5/9
6A-125V
F101
6A-125V
QQT0322-001
T001
F001
5A-125V
R1001
CN250
QGA7901C1-02
3.3M
4
0.33( 1/2W)
CN220
QGD2504C1-04Z
CN214
QJK015-071214
R1002
4A-250V
4A-250V
F102
F101
T001
QQT0322-003
F001
2A-250V
CN250
QGA7901C1-02
CN220
QGD2504C1-04Z
CN214
QJK015-071214
QGB2510K2-04
CN213
0.33( 1/2W)
R1002
F102
T4AL
R250
3.3k
T4AL
2SC2785
F101
Q250
Q251
2SC2235
D255
C251
CN209
470/16
0.0047/250
WJK0070-002A
D252
1N4003
C252
RY3
QSK0124-001
D254
1SS133
T002
QQT0253-002
F001
T2AL
CN250
QGA7901C1-02
T001
QQT0322-002
CN218
QGA3901C1-02
D251
1SS133
3.3k
R253
C253
0.0047
D256
MTZJ6.2A
C250
CN218
QGA3901C1-03
CN219
WJK0071-002A
3
0.33( 1/2W)
R1002
CN220
QGD2504C1-04Z
CN214
QJK015-071214
T4AL
T4AL
F102
F101
2
QQT0322-003
T001
CN209
CN219
QGA7901C1-04
WJK0071-002A
F003
T2AL
QGA3901C1-03
CN218
CN208
WJK0114-001A
F001
T4AL
CN250
QGA7901C1-02
CN220
QGD2504C1-04Z
CN214
QJK015-071214
0.33( 1/2W)
R1002
T4AL
F102
T4AL
T001
QQT0322-003
F001
T2AL
F101
CN219
WJK0071-002A
CN218
QGA3901C1-03
CN250
QGA7901C1-02
Parts are safety assurance parts.
When replacing those parts make
sure to use the specified one.
SHEET 2/9
1
ABCD E F G
2-3
DC regulation & audio output section
MX-GT80/MX-GT90
CN705
QGA2501C1-02
0.047
0.047
1SS133
1SS133
MTZJ8.2B
C603
C604
D650
D725
R615
IC602
C621
10/35V
220p
220p
C622
10/35V
10
R613
10
C605
220P
56k
R603R604
56k
R617
C601 C602
0.022
L601
0.45
Q601
KTA1268/GL/-T
D619
10K
R621
R619
C683
1M
R680
0.082
Q680
R682
2SK301/PQ/-T
4.7M
C734
IC305
KIA7809API
C311
STBY
C312
10/50
1SS133
2.2K
R681
C652
C612
220
3.9K
0.0022
47/50
R666
R732
C732
R650
0.0022
C654
D315
MTZJ9.1B
4.7
0.1
4.7
R652
0.22
D622
MTZJ9.1B
R602
100
33k
C735
C651
0.1
STBY
R653
C608
R606
0.0022
0.0022
KIA7812API
C309
C733
0.22
R731
C653
R651
C623
IC304
47/63
1.2K
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
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
IC701
2SA965/OY/-T
C706
R740
82K
R725
2SC2389S/SE/-T
Q726
R728
10K
R729
100K
R639
820
R640
820
C281
47/63
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
Q737
KRA111M-T
R736
4.7K
R734
4.7K
R733
CN703
QGD2504C1-03Z
5
4.7K
R735
4.7K
SHEET 6/9SHEET 4/9SHEET 4/9SHEET 4/9
C726
R730
10K
10/25
R727
100K
Q727
QGB2510J1-09
PRT
SWFB
SURR.CTRL
KTA1268/GL/-T
R281
CN704
QGD2504C1-03Z
MAINL
4
MAINR
CN706
QGD2504C1-03Z
CN201
D723
D728
1SS133
L201
QQR0779-001Z
D703 D704
R741
MTZJ36A-T2
MTZJ15C-T2
R723
MTZJ15C-T2
R742
R724
C707
R705
10
R774
0.22
R753
R754
D724
MTZJ36A-T2
C709
4.7p
R707
56K
10
C715
C713
0.047
0.047
R715
R713
10
47/63
820
C705
220P
220P
0.22
R717
C731
0.022
R761
1K
L701
0.45
Q701
D719
10K
R721
KTA1268/GL/-T
R719
R766
1K
R718
0.022
KTA1268/GL/-T
D720
1SS133
R720
5.6K
QGB2510K2-14
QGB2510J1-14
Q702
33k
1K
C730
R762
1K
1SS133
5.6K
CN205
Q713
2SC2235/OY/-T
L702
10K
R722
CN215
R704
R703
0.45
R714
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
Q710
820
470p
470p
47/63
R776
1k
R775
R786
10K
10K
R787
0.1
0.1
C711
C712
1k
C739
R701
47
R702
47
KTC3200/GL/-T
Q711
Q712
KTA1268/GL/-T
R220
1SS133
R768
100K
C723
D790
D726
R790
R769
100/10
10k
1SS133
2.2K
Q790
KTC3199/GL/-T
R792
1K
47/25
C790
CN207
QGB2510J1-10
R793
MAINL
SWL
100K
R795
R794
10k
10k
R798
10
R796
6.8K
R797
20K
Q791
KTC3199/GL/-T
C639
CN217
QGB2510K2-10
Q792
0.1
KTC3203/OY/-T
R675
1k
R676
1k
R607
56K
47/63
C607
1.2K
R605
RY1
QSK0109-001
RY2
QSK0109-001
C609
10P
C613C615
3
MTZ2.4JB
D280
R283
15K
R284
47K
C280
0.22/50
4.7/50
R205
C221
100K
D220
MTZJ9.1B-T2
C222
4.7/50
CN202
QGB2510J1-08
CN203
QGB2510J1-04
2
CN204
QGA3901C1-07
R242
10K
Q240
KTC3199/GL/-T
D223
R209
10K
1SS133
1N4003S-T5
D227
C216
R202
4.7
100/35
D221
D217
KTC3199/GL/-T
R207
C223
MTZJ5.1B
1N4003S-T5
D218
C217
1N4003S-T5
10K
R210
22/50
R203
C218
Q204
3K
Q201
KTA1023/0Y/-T
7.5K
D219
22/50
MTZJ33C
C219
IC303
R303
0.33
R306
R302
2.2
R307
C220
22K
R204
22/50
0.01
STBY
C307
KIA7808API
D316
STBY
C308
10/50
D313
R248
1
R246
22/50
Q371
Q372
D369
1
R247
R249
1
MTZ10JC
C373
0.01
2A02M1
D370
SHEET 1/9 (MX-GT80)
SHEET 2/9 (MX-GT90)
Q373
KRA104M-T
Q374
R389
KRC104M-T
10K
R383
R385
C372
5.6K
R384
2.7K
1
D233
MTZJ11C
C374
D234
22/50
3300/25
2A02M
C253
R217
QGB2510J1-10
5.6V
EP201
QNZ0136-001Z
CN206
9V
8V
CN216
QGB2510K2-10
27K
C214
C212
0.082
0.082
C213
C211
0.082
R218
47K
27K
C215
R215
C204
C202
0.1
C203
47K
R216
C201
C205
0.1
0.1
R361
R366
200
R360
R365
200
KTC3199/GL
R364
1.2K
MTZJ11C
D361
R367
1.2K
Q361
2-4
R363
MTZJ5.1B
330
D360
Q360
2SD2395
KTC3199/GL
Q362
47/16
C360
C361
R368
R362
330
0.01
330
C362
D362
22/50
MTZJ6.8C
Parts are safety assurance parts.
MAIN Signal
When replacing those parts make
sure to use the specified one.
SHEET 3/9
HABC DE FG
MX-GT80/MX-GT90
SHEET 5/9 SHEET 5/9
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
KTC3199/GL
22
R588
L569
560
C595
1000/6.3
12K
R564
2SC2785/FE/-T
100
R495
BA15218
C487
22k
BASS2
100/10
C589
0.015
0.01
C596
R558
Q557
2SC2785/FE/-T
D432
MTZJ3.9B-T2
R492
4.7k
R496
SMUTE
R434
QRJ146J-4.7X
L571
QQL0779-001
R596
180
R595
4.7K
R491
4.7k
C997
1k
1/50
C488
C996
180
100/6.3
C597
R489
KRA102M-T
10P 10P
R490
C995
100/10
Q483
6.8K
Q589
KTA1271/0Y/-T
Q590
KRC102M
C598
22/50
QQR0779-001
2SC3576-JVC-T
30K
R560
6.8K
MSI
R597
C994
CN11
470P
QGF1205F1-09/13
R886
R776
33K
D593
R777
1SS133-T2
CK
SWFB
18P
C1208
MPX
TUL
TUR
220
RDS_CLK
RDSDA
R433
CN504
1200P
C1209
C1210
C1211
0.01
C1213
CN505
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
0.01
JA566
C1212
P2
P1
CN212
0.01
QGB2510K2-08/10
SHEET 3/9SHEET 3/9SHEET 3/9
MAIN signal
CD signal
L546
QQR0779-001
MSI2
10K
R598
1K
R599
1K
L573
Q562
R562
10k
10k
R493
Q481
2SC3576-JVC-T
R494
10k
Q482
2SC3576-JVC-T
TAPE P.B. signal
TUNER signal
SHEET 4/9
CN870
100
R582
2SC2785/FE/-T
0.027
B172
C514
Q571
R581
220k
QGF1205C1-17
R580
C578
C889
0.01
C472
R470
5.6k
IC502
1/50
BA15218
10/25
R468
4.7/50
C466
0.068
C469
20k
R467
10/25
C471
0.27
C470
R579
R510
R469
5.6k
D592
KCMND
MSTAT
TUCE
KCLK
VC3RESET
C576
47/16
100k
C577
47/16
Q573
100/10
C527
R475
C476
200
BA3837
R528
C531
0.0068
IC571
R575
C530
R529
100
BA15218
47k
R536
1.8K
22k
R474
CK
C575
R532
0.1
51K
MPX
MSI2
1SS133-T2
D571
1SS133-T2
R576
D572
1SS133-T2
100k
R577
2SC2785/FE/-T
C528
0.1
R534
C535
100
R537
20k
10/25
2.2/50
22/25
R466
C468
C467
C473
IC466
1k
10/25
R472
C475
C474
1/50
22k
R471
R996
10K
KARAOKE
MRDY
SPISIG
RDSDA/KARAOKE
100p
22k
R530
5.6k
C532
47/16
C526
R473
6.8K
100/10
B311
R431
RECL
RDS_CLK
IC526
BA15218
R526
B312
30k
ECO
B313
RECR
J426
GP1FA550TZ
D426
C426
MTZJ5.1B-T2
C401
220P
CN315
QGF1205C1-10
5
SHEET 3/9
J411
QNN0215-001
1SS133-T2
1SS133-T2
1SS133-T2
D414
1SS133-T2
4
CN661
QGF1016F3-19
C1201
220/10
C1202
0.1MY
CDR
R1202
1k
R1203
1k
CDL
3
SHEET 7/9
D.OUT
VC3RESET
R999
10K
KCLK
MRDY
MSTAT
KCMND
R1206
R1207
R1208
R1209
C1205
R1205
0.01MY
1k
1k
1k
1k
1k
C1206
0.1MY
0.022
C402
220P
D411
D412
C415
2200P
D413
C416
R411
10k
R412
10k
R415
200
R416
200 2SC3576-JVC-T
R888
R887
C501
4.7/50
C1207
0.01MY
C888
2SC3576-JVC-T
3.3k
R501
AUXL
10/35
10/25
C447
C439
C404
C411
C413
C414
R407
C412
CDL
10/35
C441
0.022
2.7k
R403
4.7k
Q411
C1229
100/10
3.3k
R502
PBL
2.2/50
C443
47/16
220p
220p
L566
470/10
R404
4.7k
R401
R402
C403
68k
R413
68k
R414
Q412
QQR0779-001Z
30k
R503
C502
4.7/50
TUR
PBR
TUL
10/25
10/25
2.2/50
C446
C445
C444
10/25
CDR
10/35
C442
C427
R417
R419
R519
R507
C505
R426
1K
1K
Q401
2SC3576-JVC-T
Q402
R420
10k
100k
C510
4.7/50
30k
R508
0.27
AUXR
10/25
C440
56
PBMUTE
2SC3576-JVC-T
R405
2.2k
10k
R418
R518
100k
C504
C509
0.0082
270k
C1227
C999
100P
C998
100P
100/10
10/25
C437
C436
AUXL
RECL
RECR
IC501
100/10
R437
RECL
RECR
MSI
R406
AUXR
2.2k
BA15218
C507
10k
R436
PBL
PBR
R1233
1k
R511
100
VOLDA
C438
D.OUT
AUXMUTE
0.015
1SS133-T2
R505
100k
R504
R994
D501
100k
0.01
10K
KRA102M-T
R421
22k
22K
R512
C887
R513
0.01
100
R583
Q572
2SC2785/FE/-T
Q413
R410
22k
C503
D502
0.22
R517
C508
R523
8.2k
56K
R524
1.8K
1SS133-T2
R506
22K
220k
220k
2
IC436
TDA7439
B150
B108
2.2/50
10/35
2.2/50
0.018
0.022
0.1
0.1
C449
B151
R443
100k
C433
0.01
0.022
C886
R444
100k
C432
0.001
1
C448
B154
C450
C460
C458
C454
C456
2.7k
5.6k
R438
R439
0.1
C453
5.6k
R440
C455
0.0056
0.0056
0.1
0.022
0.018
10k
R442
C457
C459
C461
C462
2.7k
R441
VOLCK
C1228
R572
47k
QQL0779-001
D586
MTZJ6.8C-T2
R541
22k
100
R432
30k
SPISIG
QGF1205C1-17
Q999
KRA102M-T
100/6.3
D434
MTZJ5.1B-T2
L567
MTZJ6.8C-T2
C594
470/10V
QQL0779-001
C593
100K
R593
R1233
CN871
R995
R571
47/16
33K
C534
270
D587
R435
PBMUTE
BASS1
BASS2
10k
PRT
POUT
VOLCK
VOLDA
RELAY
R585
47K
Q585
R487
R488
C585
L568
QQL0779-001
QQL0779-001
C481
C482
KTC3199/GL
1/50
L570
R531
15k
100
R498
C484
R486
C483
D585
1SS133-T2
C592
R485
2.2/50
C571
L572
C489
100/10
ABCD E F G
2-5
Loading...