Sony CX-JS7 / JAX-S7 Service Manual ▷ View online
CX-JS7
33
33
CN304
D315
D313
CN307
R346
R387
C397
R386
R388
C345
C372
D
3
64
R
4
31
R379
D314
R482
R481
C399
C419
C418
D321
D322
C375
C374
C373
D301
D302
C380
C381
D304
D303
C420
C421
R378
D319
D320
R483
R314
C363
IC304
R313
R432
C339
C364
D307
C371
IC305
IC308
IC313
C417
D308
Q331
Q330
D316
Q324
R348
R384
JR321
JR328
JR326
JR317
R309
Q301
Q302
R310
D318
R484
D323
R249
Q329
R435
D325
R428
R487
R488
R427
31P
10EDB40-TB3
10EDB40-TB3
13P
22k
12k
100
10V
10V
10k
1k
100
16V
16V
10
50V
1S
S
355
1
50
k
2.2k
10EDB40-TB3
4.7k
4.7k
470
16V
16V
0.01
0.01
10EDB40-TB3
10EDB40-TB3
2200
25V
0.01
0.01
10EDB40-TB3
10EDB40-TB3
470
16V
16V
47
16V
10EDB40-TB3
10EDB40-TB3
2200
25V
220
16V
16V
10k
10EDB40-TB3
10EDB40-TB3
1k
100k
10
50V
NJM4565M
100k
100
220
16V
16V
10
50V
1SS355
47
16V
TA7809S
IC306
µPC3504HF
TA7809S
TA7810S
1000
10V
0
2SA1235F
2SC3052F
10EDB40-TB3
2SC3052F
0
1k
0
0
0
0
0
2SA1980G
2SC3052F
0
10k
1k
2SA1235
1M
0
2.2
2.2
2.2
2.2
C2
C
1
C3
C
4
C5
E1
E2
E3
F1
F2
F3
F4
F5
F6
F7
F8
F9
FIL2
FIL1
-VFL
EVER+10V
MIC+10V
+4V
ST
TUNED
CE
DO
DI
CLK
MCLK
LCK
TBL-SENSE
CD-EN
S-MUTE
VACS/STR
DECK+9V
HOLD
O-POWER
S-OUT
MIC10V
HP
O-POWER
HOLD
S-MUTE
FIL1
FIL2
EVER+10V
-VFL
O-POWER
DECK+9V
O-POWER
+4V
DC-DET
DC-DET
SYSTEM MUTE
DC-DET
VM+10V
HOLD
SW OUT
-VFL
VSTBY
FIL-2
FIL-1
SW LIMIT
P-0N
D-GND
-VFL
EVER 10V
MIC 10V
4V(SW)
BU1924 CLK
BU1924 DATA
TUNER STEREO
LC72121 CE
LC72121 DI
M61529 CLK
BU2099FB LCK
POWER RELAY
PROTECTOR (HOLDER)
STREAM IN(VACS)
SYSTEM MUTE
S-OUT
MIC GND
(4/4)
VF1
VF2
TUNER TUNED
LC72121/M61529/BU2099FV DO
LC72121/BU2099FV CLK
CD NUMBER SENS
BU UP DOWN/CD OPEN CLOSE
NC
TUNER S-METER
DECK 9V
MIC SIG
HP
A-GND
SW ON/OFF SENS
O-POWER
I
O
G
I
O
G
I
O
G
I
O
G
+9V REGULATOR
+9V REGULATOR
+10V REGULATOR
+4V REGULATOR
Q330,331
POWER ON/OFF
RELAY DRIVE
Q301,302
B+ SWITCH
CENTER
VOLTAGE
GENERATOR
BUFFER
VCC
GND
DC DETECT
6-12. SCHEMATIC DIAGRAM – MAIN Board (4/4) –
(Page 32)
(Page 30)
(Page 31)
(Page 41)
(Page 36)
CX-JS7
34
34
IC201
D205
R220
R253
R269
R268
R266
R251
R235
R278
R288
R273
Q225
Q219
Q221
R232
R234
Q222
R245
R216
R286
R272
R270
R284
R283
R287
C286
R225
R252
R260
R285
R265
R215
R271
Q218
R346
C202
C285
R241
R267
C201
C204
C203
R242
Q220
R231
R282
R348
R384
C300
JR300
R233
Q330
Q331
D307
R246
R378
D206
R484
R481
R379
R482
Q302
R483
JR317
R307
C390
R368
R407
R405
R408
R409
R410
C401
R430
IC309
C391
D305
R404
R402
R418
R416
R486
C402
R479
R333
R334
R367
JR316
R485
IC310
JR326
JR321
R412
R419
JR328
R366
R417
JR303
JR304
JR305
JR306
JR308
JR309
JR337
R414
R401
R400
R413
JR307
R415
R337
R467
R468
R332
R339
R375
R340
R403
R331
R336
R498
R499
R299
R390
R353
R355
R358
JR314
Q310
Q311
D306
C366
R424
R426
R356
R354
R316
C342
R466
R425
R455
R397
R352
R406
Q312
R491
R492
R335
R370
Q323
R347
R495
Q491
R338
R494
R300
C491
R493
IC303
D324
JR339
JR124
R395
JR341
R398
R399
JR343
C448
C353
C319
R330
IC301
R325
R317
C361
C356
C355
R102
R101
R323
D317
JR313
JR312
JR311
R321
JR325
C354
C425
JR322
JR310
R341
R319
R396
R322
C447
R329
R324
D311
D364
R361
R362
R363
R421
D312
R460
R461
D372
R359
R391
Q372
JR336
R371
R372
D371
D374
R427
R487
R488
R428
R314
R326
R365
R387
C362
Q324
R386
R313
R388
R432
R318
R320
R328
C352
C351
R301
R304
JR333
R310
R303
R309
R302
R480
R364
R392
R470
R315
R394
Q327
R380
D325
D308
IC304
R393
Q329
R429
R431
R435
C225
C227
R226
C226
C228
JW309
JW310
JW400
JW390
JW393
JW395
JW387
JW300
JW386
JW253
JW360
JW320
JW389
JW264
JW370
JW396
JW266
JW410
JW430
JW380
JW394
JW420
JW397
JW324
JW325
JW326
JW323
JW322
JW321
JW319
JW316
JW315
JW314
JW313
JW363
JW362
JW327
JW365
JW367
JW364
D323
JW340
JW384
JW382
JW277
JW385
JW470
JW267
JW220
JW281
JW268
JW373
JW372
JW359
JW361
JW371
JW368
JW273
JW494
JW217
JW210
JW209
JW216
JW219
JW280
JW218
JW398
JW350
JW231
JW330
JW223
JW221
JW222
JW392
JW283
JW282
JW225
JW251
JW460
JW456
JW303
JW302
JW301
JW307
JW305
JW304
JW308
JW108
JW345
JW107
JW344
JW342
JW106
JW343
JW328
JW333
JW334
JW329
JW331
JW332
JW102
JW112
JW269
JW448
JW356
JW358
JW357
JW265
JW354
JW335
JW355
JW339
JW338
JW348
JW341
JW347
JW346
JW462
1
JW461
JW457
JW466
JW467
JW468
JW481
JW479
JW478
JW263
JW469
JW443
JW445
JW471
JW474
JW475
JW472
JW473
JW499
JW459
JW440
JW453
JW455
JW458
JW446
JW444
JW454
JW450
JW415
JW426
JW441
JW439
JW438
JW434
JW433
JW432
JW442
JW429
JW428
JW427
JW411
JW271
JW272
JW407
JW408
JW409
JW403
JW405
JW406
JW270
JW422
JW424
JW423
JW436
JW417
JW418
JW416
JW421
JW419
JW274
JW237
JW238
JW298
JW239
JW235
JW226
JW227
JW234
JW200
JW205
JW252
JW236
JW214
JW206
JW211
JW212
JW213
JW207
JW492
JW488
JW487
JW493
JW482
JW489
JW491
JW490
JW483
JW276
JW486
JW485
JW484
JW203
JW278
JW204
JW201
JW202
JW498
JW435
JW497
JW496
JW495
GA1
CN306
C418
C419
IC313
C375
IC306
C373
Q301
C420
C421
D304
D303
D301
D302
C374
D319
D321
D322
D320
CN307
C320
C339
C393
C337
C324
C326
C328
C314
C345
C363
C364
C412
C318
CN303
C309
C304
C411
IC308
C371
C380
C372
C399
C381
C334
C302
C398
Q304
C332
C379
C386
D316
C417
C377
C310
C397
C327
CN312
C102
C323
C317
C325
C303
C357
C101
C370
JW103
CN101
D102
C103
C312
CN309
C311
C369
C313
D314
C450
D315
Q492
C492
C340
C384
C382
C333
C331
C321
C383
C330
C385
C329
D313
C367
C396
C400
C341
CN311
CN304
Q314
Q316
Q315
Q318
Q319
Q320
CLP3
Q223
Q228
C250
C260
C240
C221
C249
C258
C268
C239
C241
C266
C254
C272
C259
CN202
C248
C273
C247
C253
C269
C267
C232
C237
C244
C261
CLP2
CN310
CN203
C440
C439
R433
R434
C233
C234
C242
L201
C223
C301
Q373
Q328
IC305
C315
Q317
C358
MAIN BOARD
1-688-080-
13
TUNER UNIT
SUPPLIED WITH THE
ASSEMBLED BLOCK
FM 75
Ω
(COAXIAL)
ANTENNA
AM
LOOP
1
2
11
10
1
2
19
18
A
BD BOARD
CN710
B
DRIVER BOARD
CN701
12
E
E
E
E
42
22
1
21
1
3
M731
(FAN)
(FAN)
M
E
E
E
E
E
1
3
1
3
1
3
1
3
E
E
E
13
1
13
1
E
(CHASSIS)
E
E
E
E
E
E
E
9
1
BIAS OSC
8
1
1
3
HP1
(PB)
(PB)
(DECK-A)
HRPE1
(REC/PB/ERASE)
(DECK-B)
1
5
D
HEADPHONE
BOARD
CN105
31
30
1
2
F
PANEL
BOARD
CN101
S
G
D
S
G
D
S
G
D
S
G
D
S
G
D
S
G
D
S
G
D
9
8
1
2
E
PANEL BOARD
CN701
G
POWER BOARD
CN502
C
POWER BOARD
CN501
R
L
MD (VIDEO)
IN
JK302
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
A
B
C
D
E
F
G
H
I
J
K
L
M
N
O
P
E
E
E
S
G
D
E
6-13. PRINTED WIRING BOARD – MAIN Board –
•
See page 25 for Circuit Boards Location.
:Uses unleaded solder.
(Page 26)
(Page 35)
(Page 28)
(Page 35)
(Page 38)
(Page 40)
(Page 40)
D102
C-14
D205
L-6
D206
M-7
D301
N-11
D302
M-11
D303
N-12
D304
M-12
D305
G-5
D306
E-9
D307
N-10
D311
O-14
D312
K-13
D313
F-8
D314
E-8
D315
E-9
D316
I-10
D317
G-14
D319
N-13
D320
M-13
D321
N-13
D322
M-13
D324
E-9
D364
N-10
D371
N-14
D372
O-14
D374
N-13
IC201
K-5
IC301
G-12
IC303
G-8
IC304
K-13
IC305
M-12
IC306
M-11
IC308
M-10
IC309
F-6
IC310
F-5
IC313
M-13
Q218
K-4
Q219
L-4
Q220
K-4
Q221
L-4
Q222
N-6
Q223
M-5
Q225
N-6
Q228
N-5
Q301
M-11
Q302
M-10
Q304
N-13
Q310
F-9
Q311
E-9
Q312
F-8
Q314
D-6
Q315
D-6
Q316
D-6
Q317
D-5
Q318
D-5
Q319
D-5
Q320
D-4
Q323
F-7
Q324
K-11
Q327
N-14
Q328
M-14
Q329
L-12
Q330
N-9
Q331
N-9
Q372
N-14
Q373
L-14
Q491
G-7
Q492
G-7
• Semiconductor
Location
Ref. No.
Location
CX-JS7
35
35
JW540
C37
C41
C34
C529
RY501
CN501
CN502
C11
C12
JW544
JW571
JW577
JW578
JW579
JW580
JW581
JW585
JW586
JW28
JW29
JW30
JW34
JW38
JW39
JW40
JW41
JW43
JW53
JW58
JW59
JW587
C14
C22
C23
C24
C531
Q535
Q533
Q534
JW545
Q18
Q19
L501
JW47
Q512
Q514
C512
R502
C511
Q511
Q513
R501
C514
C518
C522
C521
C513
C517
C33
EP501
JW511
JW514
JW521
JW523
JW528
JW532
JW525
JW527
JW531
D41
JW42
JW583
JW584
JW56
JW57
JW529
JW524
JW530
JW512
JW574
JW573
D506
L502
EP502
R570
R571
JW45
JW538
JW537
JW539
JW14
JW18
JW25
JW26
JW60
JW61
JW62
JW63
JW555
JW64
D42
JW519
JW526
JW517
JW588
JW546
CN1
EP01
JW575
JW52
JW37
JW36
JW44
C18
C19
JW33
JW35
JW54
JW31
JW55
JW32
JW513
JW534
JW3
JW547
JW549
JW548
JW65
JW68
JW69
JW72
JW73
JW74
JW75
JW589
JW591
JW594
JW595
JW533
JW542
JW554
JW535
JW536
JW550
JW582
JW590
JW556
JW522
JW67
JW66
JW71
JW70
JW20
C540
JW23
JW76
JW77
JW515
JW541
JW543
JW592
JW593
D2
JW27
JW21
JW24
JW50
D1
JW78
R55
R81
D505
R538
R537
JW520
JW46
JW2
JW1
R56
JW17
R92
R95
R86
R99
JW516
JW51
JW48
Q504
Q502
Q503
Q501
Q527
C530
R561
R562
R592
R576
R575
R577
R566
R1
C5
C6
C7
JR514
JR515
JR516
R32
R34
R35
R36
R33
R37
D16
D17
D12
D13
Q8
R17
R21
R16
R20
R6
R7
R8
R9
R10
R19
R22
Q9
R23
R11
R12
R14
R18
R4
Q7
R40 R38
Q536
R581
R563
R564
R567
R568
R580
R83
R58
R78
Q17
R72
R79
TH502
R516
C504 R524
R522
R518
R520
Q516
R526
R528
C506
C508
Q520
Q524
Q518
Q522
R534
R536
C510
R532
R530
D502
D504
R542
R544
R546
C503
C505
C507
C509
D503
D501
Q515
Q519
Q523
Q517
Q521
R515
R523
R521
R517
R519
R525
R527
R533
R535
R531
R529
R541
R543
R545
TH501
R505
R507
R509
C501
Q505
R511
R513
R506
R508
Q506
C502
R510
R512
R514
Q10
Q11
D509
R52
R51
R50
C25
Q12
Q13
C26
D20
R46
R49
R48
R47
D19
D18
R550
R554
R556
C520
R560
Q526
R558
C538
D510
R540
R559
Q525
R549
C519
R555
R553
C35
C36
Q20
R82
R85
R76
Q21
R93
R91
R71
Q22
R60
C42
Q23
R59
Q24
C43
R70
R75
R94
R96
R54
R41
R77
R69
C40
R53
R43
R26
R27
C45
R42
C30
R64
R62
R98
C31
R61
R63
R97
C523
JR511
JR512
R65
R66
R67
R68
R73
D39
D40
R13
D11
D511
D24
D513
R569
R591
D514
R90
R548
D508
Q510
D507
R539
R547
R557
Q509
Q507
R45
Q508
D31
D32
D37
D38
D30
D29
D23
D36
D25
D33
D34
D35
D515
C534
C532
C533
C527
C524
C526
R103
R104
R105
R106
R107
R108
R109
R110
R29
R100
R31
R574
R578
R102
R44
R74
JR513
R573
R579
R572
R582
JR517
R28
R39
C542
C544
C541
C543
Q529
R599
R500
Q530
R601
R602
R603
R604
R593
R589
JR2
Q5
Q6
JR501
C8
R594
R503
C15
R595
R597
R596
R598
R504
C535
C525
E
E
E
E
C
B
E
E
C
B
E
E
E
C
B
E
E
E
E
E
E
C
B
E
E
E
E
E
E
E
E
E
E
E
E
E
E
E
E
E
E
E
E
E
E
E
E
E
E
POWER BOARD
1-688-759-
12
(12)
12
1
TRANSFORMER
BOARD
CN902
H
A
K
K
A
K
K
(CHASSIS)
4
1
E
E
E
4
1
13
1
MAIN BOARD
CN307
G
13
1
C
MAIN BOARD
CN306
E
K
A
A
A
K
K
S
D
G
S
D
G
A
A
K
E
E
A
A
K
K
K
A
A
A
K
A
A
K
K
K
A
E
K
K
A
(CHASSIS)
K
K
K
A
A
A
-1
-2
(CHASSIS)
A
B
C
D
E
F
G
H
I
1
2
3
4
5
6
7
8
9
10
+
–
+
–
SPEAKER
R
L
JK502
6-14. PRINTED WIRING BOARD – POWER Board –
•
See page 25 for Circuit Boards Location.
:Uses unleaded solder.
(Page 34)
(Page 34)
(Page 42)
Q9
D-5
Q10
H-9
Q11
H-9
Q12
I-9
Q13
I-8
Q17
D-8
Q18
D-7
Q19
D-8
Q20
F-8
Q21
F-7
Q22
E-8
Q23
F-8
Q24
F-8
Q501
E-9
Q502
G-9
Q503
F-9
Q504
H-9
Q505
D-9
Q506
F-9
Q507
E-9
Q508
G-9
Q509
E-9
Q510
G-9
Q511
G-8
Q512
H-8
Q513
G-8
Q514
I-9
Q515
G-8
Q516
H-8
Q517
G-8
Q518
H-8
Q519
G-8
Q520
H-8
Q521
G-8
Q522
H-8
Q523
G-8
Q524
H-8
Q525
G-8
Q526
H-7
Q527
D-7
Q529
B-8
Q530
C-6
Q533
B-3
Q534
A-4
Q535
B-4
Q536
B-4
D1
D-3
D2
B-3
D11
D-5
D12
D-4
D13
D-4
D16
D-1
D17
D-1
D18
H-9
D19
H-9
D20
I-8
D23
F-8
D24
D-7
D25
E-8
D29
F-8
D30
F-7
D31
F-8
D32
F-8
D33
E-8
D34
E-8
D35
E-8
D36
E-8
D37
F-8
D38
F-8
D39
D-6
D40
D-6
D41
E-8
D42
D-8
D501
F-8
D502
H-8
D503
G-8
D504
H-8
D505
G-8
D506
H-8
D507
G-8
D508
I-8
D509
G-9
D510
H-7
D511
D-8
D513
B-7
D514
D-4
D515
B-3
Q5
D-4
Q6
D-4
Q7
D-5
Q8
D-5
Ref. No.
Location
Ref. No.
Location
• Semiconductor Location
CX-JS7
36
36
6-15. SCHEMATIC DIAGRAM – POWER Board (1/2) –
R110
R109
R108
R107
R106
R105
R104
R
103
EP01
R12
R14
R13
R563
R564
R567
R568
R580
C531
R16
R6
R7
R8
R17
R10
R11
R28
R18
C22
R21
D17
D16
R23
R22
C23
R20
R19
C24
R
39
R581
R33
C33
R99
R86
R93
C37
D23
D29
C40
Q20
R82
R85
R92
C35
D24
R58
R78
R79
R74
R72
D34
D33
Q22
R59
C42
C43
R70
R56
R55
R60
D35
R75
D38
R54
R36
R37
R34
D32
C45
R26
C30
R64
R
27
D31
R62
R61
R94
C31
R63
R52
R51
R50
R49
R48
R47
R46
R45
C6
C5
C19
D19
R71
CN1
CN502
D40
D39
D514
R83
CN501
JW3
Q536
Q533
Q534
Q535
C8
C7
C11
C18
R31
R100
R29
R81
D
30
Q17
Q19
D42
Q18
Q24
Q23
R77
D36
D37
D25
C38
R76
R69
Q21
R95
Q6
Q5
R4
D11
Q9
Q8
Q7
D18
Q11
Q10
R53
C34
D2
C12
D515
C14
C15
R98
R96
R97
D1
R44
R73
D41
R102
R91
R32
R35
R43
R41
R42
C41
D
13
R40
R38
R9
D
12
82k
82k
82k
82k
82k
82k
82k
82k
10k
6.8k
2.2k
4.7k
4.7k
4.7k
4.7k
10
100
10V
10V
1k
56k
56k
56k
1k
1k
1k
1k
100
1
50V
15k
MC2836
MC2838
33k
33k
0.22
50V
10k
15k
47
25V
100k
100k
10k
47
50V
3.3k
3.3k
3.3k
47
63V
1SS355TE-17
1SS355TE-17
330p
2SD814A(RS)
15k
2.2k
3.3k
0.068
1SS355TE-17
330
33k
5.6k
47k
4.7k
1SS355TE
-17
1SS355TE
-17
2SB792A(RS)
270
22p
330p
15k
1.8k
1.5k
2.7k
1SS355TE
-17
2.2k
1SS355TE
-17
15k
10k
82k
82k
1SS355TE
-17
330p
3.3k
330p
3.3k
10k
1SS355TE
-17
10k
3.3k
10k
330p
10k
47k
1.5k
10k
220k
220k
22k
47k
47k
0.1
0.1
0.1
100V
MC2836
10k
12P
13P
1SS355TE
-17
1SS355TE
-17
1SS355TE
-17
4.7k
13P
2SA1235F
2SA1980G
2SA1980G
2SA1980G
0.1
0.1
4700
35V
0.1
100V
0
3.3
3.3
15k
U
D
Z-16B
2SA1235F
2SK3053
FMB-G16L
2SK3053
2SA1235F
2SA1235F
3.3k
1SS355TE
-17
1SS355TE
-17
UDZ-18B
330p
3.3k
10k
2SC3052F
22k
2SC3052F
2SA1235F
4.7k
1SS355TE-17
2SC3052F
2SC3052F
2SC3052F
MC2838
SRA2202S
2SB792A
(RS)
3.3k
47
63V
G5SBA60L
-6088
4700
35V
UDZ-27B
3300
80V
3300
80V
2.2k
10k
2.2k
D10XB20
82k
82k
FMB-G16L
2.7k
180
3.9k
3.9k
2.2k
10k
2.2k
47
50V
M
C2838
10k
10k
56k
M
C2836
A1
A2
A3
A4
A5
A7
A8
A9
A10
A11
A12
A13
FIL-1
FIL-2
STBY
MUTE
VCC
VM
-VFL
HOLD
-VH
+VH
-VL
FIL-2
FIL-1
O-POWER
P-ON
RYB+
HOLD
O-POWER
-VFL
+VH
P-ON
STBY
VSTBY
O-POWER
SW ON/OFF SENS
SYSTEM MUTE
FIL-1
FIL-2
-VFL
HOLD
P-ON
L-OUT
SP-GND
R-OUT
VM(AC)
VM(AC)
VCC
LINK/MATRIX
IN-R
IN-L
UNREG VM
RELAY B+
VH(AC)
VL(AC)
GND(M)
VL(AC)
VH(AC)
VM(AC)
VM(AC)
FIL-1
FIL-2
P-ON
EVER 10V
NC
(CHASSIS)
(1/2)
A-GND
PW-GND
DC-DET
SW OUT
SW LIMIT
Q533-536
-30V REGULATOR
SWITCHING
SWITCHING
Q17,19,22
Q23,24
DETECT
LEVEL
OUTPUT
Q5,6
DC DETECT
DETECT
Q20,21
OUTPUT LEVEL
Q7-9
HOLD
Q10,11
THERMAL DETECT
1
2
3
4
4
3
1
2
VM+10V
(Page 32)
(Page 33)
(Page 43)
(Page 37)
Click on the first or last page to see other CX-JS7 / JAX-S7 service manuals if exist.