Printed Wiring Boards (Sa-Ws8) - Sony SA-SC8 Service Manual

Subwoofer/speaker system
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1-2. PRINTED WIRING BOARDS (SA-WS8)

• Refer to page 3 for Circuit Boards Location.
1
2
3
J101
LINE
IN
A
MAIN BOARD
(CHASSIS)
JW1
B
R114
R121
C104
C109
4
5
R120
1
8
C
4
5
R118
1
8
JW20
D
C512
1
C305
R308
C511
C306
C304
5
C308
R306
R316
E
R312
R301
R303
JW47
R315
4
5
C301
R324
R333
R302
1
8
C314
R330
JW53
F
G
C206
CN201
1
5
C205
JW57
R206
1
4
R207
IC202
JW62
8
5
JW63
C203
R204
1
4
H
IC201
C202
8
5
R203
S201
I
RV201
S201
LEVEL
MODE
MUSIC
MOVIE
R406
6
J
R404
JW55
Q403
4
5
R702
JW3
C516
4
JW9
1
4
5
JW10
R703
JW12
JW11
1
8
R139
R701
C514
D704
D703
C513
D702
1
CN502
1
R318
C310
R341
C309
6
R317
JW49
RY301
R323
R321
R319
R322
CN302
2
1
D305
+
SP5
SPEAKER
CONTROL BOARD
C211
C212
R215
C213
1
4
IC204
1
4
8
5
IC203
8
5
R217
D201
11
R210
R214
(11)
1-680-785-
POWER BOARD
CN401
C401
1
JW56
R407
Q402
11
Q404
Q401
1-680-786-
(11)
6
7
8
S701
POWER
SAVE
AUTO
OFF
JW4
R709
R705
JW5
R711
C502
5
JW16
8
JW17
C515
JW18
JW14
JW19
JW13
JW15
JW28
C501
JW43
4
JW44
JW45
JW42
JW52
R502
C510
C509
C507
R501
AUTO POWER BOARD
C606
4
1
CN605
Q602
E MODEL
C605
D606
C604
C603
JW609
Q601
RY602
R601
C601
CNT2
T601
POWER TRANSFORMER
2
4
3
5
D604
D603
6
1
5
5
9
10
11
T501
POWER TRANSFORMER
(CHASSIS)
CN701
3
1
1-680-784-
(11)
LED BOARD
D801
CN801
D801
ON/STANDBY
1
3
11
1-684-522-
(11)
CN602
E MODEL
2
C4
3
EXCEPT E MODEL
C3
1
JW608
RY601
1
CN604
CN601
1
JW605
1
2
3
S601
2
VOLTAGE
SELECTOR
CNT1
6
5
4
JW600
D607
1-680-789-
SA-SC8/WS8/SS-CT8/TS8
12
13
14
11
AC IN
POWER SWITCH BOARD
CN1
BLU
1
2
BRN
S1
POWER
C1
11
1-684-553-
(11)
11
(11)

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