Read Sony CX-JS7 / JAX-S7 Service Manual online
CX-JS7
32
32
CN311
CN312
CN306
CN310
C385
R335
R493
C491
C315
R492
R491
R494
C492
C384
R495
R300
C341
C367
C396
R421
C400
R333
R334
R479
R337
R467
R362
R361
R366
R367
R480
R363
C330
C316
R347
C439
C329
R364
C340
R338
D311
C370
C369
JR333
C386
Q327
R392
R315
Q372
C379
C377
R359
R371
R372
R391
D372
D371
D374
C398
R461
R460
D312
Q373
R433
R434
Q491
Q492
Q304
Q323
IC303
JR336
CN303
M731
R470
R393
R370
C440
JR339
JR341
C383
C382
R332
R468
JR337
R394
R336
JR343
C448
R341
C447
R299
R390
R498
R499
C358
Q328
R375
R340
R403
R339
R331
Q314
Q315
Q316
Q317
Q318
Q319
Q320
9P
19P
13P
5P
0.033
56k
100k
0.015
4.7
50V
50V
220k
220k
220k
1
50V
0.033
22k
4.7k
47
16V
0.22
0.22
10k
22
25V
10k
8.2k
47k
1.5k
1.5k
22k
5.6k
270
4.7k
10k
22k
4.7
50V
50V
4.7
50V
50V
4.7k
4.7
100V
4.7
50V
50V
100k
47
16V
4.7k
1SS355
10
50V
10
50V
0
47
25V
2SA1235F
220
10k
2SC3052F
47
25V
4.7
50V
50V
470k
4.7k
4.7k
47k
1SS355
1SS355
1SS355
10
50V
2.2k
2.2k
UDZSTE-1713B
2SC2001LK
680
2W
680
2W
2SC3052F
2SK2158
2SA953K
2SC3052
NJM2156
0
3P
3.3k
10k
10k
4.7
100V
0
0
3300p
3300p
47k
82k
0
10
0
0.1
10k
47p
10k
10k
10k
10k
1000p
2SA1980G
10k
10k
1.5k
1k
1.5k
2SK2541
2SK2541
2SK2541
2SK2541
2SK2541
2SK2541
2SK2541
B1
B2
B3
B4
B5
B6
B7
B8
B9
B10
F1
F2
F3
F4
F5
F6
F7
F8
F9
ZZ1
ZZ2
ZZ3
ZZ4
ZZ5
ZZ6
ZZ7
ZZ8
ZZ1
ZZ2
ZZ3
ZZ4
ZZ5
ZZ6
ZZ7
ZZ8
CD-MUTE
V-BASS
18
19
20
HP
21
22
23
24
SP-F
LINK
HP CTL
D GND
R-OUT
HP-GND
L-OUT
FAN+
FAN-
FAN+
L-OUT
SP-GND
R-OUT
VM(AC)
VM(AC)
VCC
LINK/MATRIX
P-GND
L-CH
A-GND
PW-GND
A-GND
RELAY B+
P+7.0V
CD DRF
GND
GOUT
GIN
VREF
OUTB
LOUTB
LINB
HOUTB
HINB
INB
HOUT
A
HINA
INA
LINA
LOUT
A
OUT
A
BBE
LPOUT
LPIN
V+
(3/4)
SWITCH
FEED BACK
BASS BOOST
CONTROL
Q327,328,372,373
FAN MOTOR ON/OFF SWITCH
ON/OFF
SPEAKER
BASS BOOST
CONTROL
Q317-320
BASS BOOST ON/OFF SWITCH
BASS BOOST
ENHANCER
Q314-316
FERQUENCY
CONTROL
UNREG VM
IN-L
IN-R
(FAN)
D-GND
AMUTE
D.OUT
3.3V
3.3V
CD_RES
DI
DO
CL
MP3_CE
FSYNC
CD_WRQ
DRF
CD_CE
LC78646 CE
LC78646 WRQ
LC78684 SYNC
LC78646/LC78684 CLK
LC78646/LC78684 DO
LC78646/LC78684 DI
LC78646 RESET
R-CH
LC78684 CE(MP3)
RELAY
DRIVE
18k
6-11. SCHEMATIC DIAGRAM – MAIN Board (3/4) –
•
See page 44 for IC Block Diagram.
The components identified by mark
0
or dotted
line with mark
0
are critical for safety.
Replace only with part number specified.
(Page 33)
(Page 30)
(Page 36)
(Page 39)
(Page 27)
(Page 41)
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