Read Sony HT-DDW870 / HT-DDW970 / SA-WMSP87 / SA-WMSP87E Service Manual online
4
4
SA-WMSP87/WMSP87E
SA-WMSP87/WMSP87E
1-1. PRINTED WIRING BOARD — WMSP87 —
•
:Uses unleaded solder.
•
See page 3 for Circuit Boards Location.
POWER
POWER
2
1
4
1
POWER
RV801
1
2
1
1
6
2
EXCEPT
E51
EXCEPT
E51
FH902
FH952
F902
E51
VOLTAGE
SELECTOR
S2
240V
220V
120V
F901
AC IN
(CHASSIS)
E
1
13
1
4
8
5
1
4
8
5
E
E
E
E
1
2
1
3
(CHASSIS)
2
1
SP1
(WOOFER)
+
–
INPUT
IC301
IC202
IC203
T1
POWER
TRANSFORMER
1
A
B
C
D
E
F
G
H
2
3
4
5
6
7
8
9
10
11
12
13
• Semiconductor
Location
Ref. No.
Location
D205
C-11
D206
C-11
D301
E-8
D302
E-8
D304
C-10
D401
C-7
D402
C-8
D403
C-8
D501
B-9
D502
E-8
D602
B-10
D901
C-2
IC202
C-11
IC203
C-12
IC301
E-10
Q501
B-9
Q502
C-10
Q503
B-10
Q504
B-10
Q505
E-8
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