Sony HT-DDW870 / HT-DDW970 / SA-WMSP87 / SA-WMSP87E Service Manual ▷ View online
5
5
SA-WMSP87/WMSP87E
SA-WMSP87/WMSP87E
1-2. PRINTED WIRING BOARD — WMSP87E —
•
:Uses unleaded solder.
•
See page 3 for Circuit Boards Location.
1
A
B
C
D
E
F
G
H
I
J
2
3
4
5
6
7
8
9
10
11
12
13
IC203
IC202
IC301
3
(CHASSIS)
(CHASSIS)
C801
RV201
CNP801
C101
C201
R110
CN101
J101
JW206
R202
CN901
D901
CN402
CN301
CN204
RY301
C401
C402
C405
C407
C408
D402
D403
Q501
Q502
Q503
Q504
D501
C501
C502
C503
R403
R404
C308
C306
C307
R307
C302
R301
R302
R401
R402
D304
R311
R312
C309
C310
R502
R503
JW102
JW116
C303
JW114
JW115
R308
D401
D301
JW106
R309
R303
C301
JW301
R508
Q505
R506
D502
R507
JW401
JW124
JW126
JW127
JW501
C312
C314
R505
R304
R501
G1
G2
JW112
R500
SP1
C409
C410
C313
R313
D302
C406
R207
C203
C204
R208
AEP,UK
R209
R210
R205
R212
R213
C208
R216
R214
C210
R217
C207
C305
C304
R504
C601
D602
R601
D205
D206
C205
C206
JW123
JW105
JW402
JW107
JW108
JW132
JW109
R305
C311
CN202
JW125
JW110
R314
JW
111
JW129
R306
JW101
CNP111
C404
JW404
JW403
JW103
JW104
C211
C209
JW117
JW118
R211
JW120
JW121
JW130
JW131
JW122
JW133
JW134
JW119
R206
R310
C403
JW135
JW136
S901
C901
CN3
CN1
CN2
JW1
FH951
F901
C2
T1
CNP401
FH901
JW2
R317
C318
C316
C317
C315
• Semiconductor
Location
Ref. No.
Location
D205
E-10
D206
E-11
D301
G-7
D302
G-8
D304
E-9
D401
D-6
D402
D-7
D403
D-7
D501
D-8
D502
G-7
D602
D-10
D901
A-10
IC202
E-11
IC203
E-12
IC301
G-9
Q501
D-9
Q502
D-9
Q503
D-10
Q504
D-10
Q505
G-7
6
6
SA-WMSP87/WMSP87E
SA-WMSP87/WMSP87E
1-3. SCHEMATIC DIAGRAM
JW402
JW403
JW404
10EDB40
10EDB40
3300
3300
D5SBA20
*
1 R303
470 : EXCEPT US, CND
1K : US, CND
1K : US, CND
*
2 R309
120 : EXCEPT US
220 : US
220 : US
C203, 204
0.22
0.1
C207
0.022
0.01
C208
0.68
0.22
C306, 308
(E) 10/63V
(E) 10/50V
C314, 315
220P
0.01
C601
(E) 10/63V
(E) 10/50V
R209
4.7k
100k
R210
47k
470k
R211
22k
220k
R212, 213
8.2k
22k
R214
100k
220k
R311
1.5k 2W
680 1W
WMSP87
WMSP87E
*
:
F901
2.5A/125V
T1AL/250V
F902
NOT USE
NOT USE
EXCEPT AEP, UK, E51
AEP, UK
*
3 :
T1AL/250V
T2AL/250V
E51
*
*
10K
*
*
*
0.01
0.01
MTZJ-T-72-12B
MTZJ-T-72-12B
*
*
3P
4P
4
A
*
*
10
220p
AEP,
UK
UK
*
*
WMSP87E
WMSP87
RV801
WMSP87E
*
*
*
2
*
1
JW401
*
*
S901
C2
JW2
JW1
T1
CN901
2P
CN2
CN1
S2
F902
F901
F901
C2
CN3
D901
CNP401
6P
C901
CN2
CN1
4700p
250V
2P
2P
4700p
250V
2P
LNJ301MPUJAB
4700p
250V
2P
2P
∗
3
∗
3
∗
3
E51
240V
220V
120V
EXCEPT E51
JW3
EXCEPT
AEP, UK
AEP, UK
WMSP87
WMSP87E
D401
C407
C408
JW501
J101
R601
C101
R110
R202
R205
R206
R207
R208
R210
C316
C317
R211
R212
R213
D205
D206
R216
C209
R217
R214
C211
R301
R313
C314
D301
D302
R302
R303
C312
C313
C311
R305
R309
R306
R307
R310
D304
R312
R317
C318
D602
C401
C402
C409
C410
D402
D403
R500
R501
R502
R503
Q501
R504
R505
Q502
Q503
Q504
R508
R506
R507
C201
Q505
C601
CN204
R403
C502
C303
C315
C301
C302
C203
C204
C205
C206
C305
C304
C306
C307
C308
R314
CN402
C309
C310
C207
C208
C801
R304
C210
C403
C404
R404
C503
CN301
CN901
IC202(1/2)
IC202(2/2)
IC203(1/2)
IC203(2/2)
IC301
CN101
CN202
RY301
RV201
CNP801
CNP111
R308
D502
R311
D901
D501
C405
C406
R401
R402
SP1
C501
*
R209
JW
R215
S901
C901
CN3
7
SA-WMSP87/WMSP87E
SECTION 2
EXPLODED VIEWS
NOTE:
•
-XX and -X mean standardized parts, so they
may have some difference from the original
one.
may have some difference from the original
one.
•
Items marked “*” are not stocked since they
are seldom required for routine service.
Some delay should be anticipated when
ordering these items.
are seldom required for routine service.
Some delay should be anticipated when
ordering these items.
•
The mechanical parts with no reference
number in the exploded views are not supplied.
number in the exploded views are not supplied.
•
Abbreviation
AUS
AUS
: Australian model
CND
: Canadian model
E51
: Chilean and Peruvian model
MX
: Mexican model
SP
: Singapore model
The components identified by mark 0 or
dotted line with mark 0 are critical for safety.
Replace only with part number specified.
dotted line with mark 0 are critical for safety.
Replace only with part number specified.
Les composants identifiés par une marque 0
sont critiques pour la sécurité.
Ne les remplacer que par une pièce portant le
numéro spécifié.
sont critiques pour la sécurité.
Ne les remplacer que par une pièce portant le
numéro spécifié.
2-1.
FRONT RANEL ASSY
1
2
3
4
5
7
6
SP1
amp section
not
supplied
not
supplied
#1
#1
#1
#1
#3
not
supplied
not
supplied
not
supplied
not
supplied
Ref. No.
Part No.
Description
Remark
Ref. No.
Part No.
Description
Remark
1
4-998-417-02 EMBLEM (NO.5), SONY
2
4-973-938-83 KNOB (A), PUSH (CND, MX, SP, E51, AUS)
2
4-973-938-93 KNOB (A), PUSH (US)
2
4-229-517-41 KNOB (SW) (WMSP87E)
3
4-999-482-71 KNOB (VOL) (CND, MX, SP, E51, AUS)
3
4-999-482-81 KNOB (VOL) (US)
3
4-229-516-51 KNOB (VOL) (WMSP87E)
4
2-549-291-01 FRONT PANEL (CND)
4
2-549-291-11 FRONT PANEL (MX, SP, E51, AUS)
4
2-549-291-21 FRONT PANEL (US)
4
4-246-148-31 FRONT (PANEL) (WMSP87E)
5
1-688-811-11 SWITCH BOARD (WMSP87E)
5
(Not Supplied) SWITCH BOARD (WMSP87)
6
1-688-810-11 CONTROL BOARD (WMSP87E)
6
(Not Supplied) CONTROL BOARD (WMSP87)
7
1-688-812-11 LED BOARD (WMSP87E)
SP1
1-825-845-11 LOUDSPEAKER (20cm)
#1
7-685-647-79 SCREW +BVTP 3X10 TYPE2 IT-3 (WMSP87)
#3
7-685-650-79 SCREW +BVTP 3X16 TYPE2 IT-3 (AEP,UK)
8
SA-WMSP87/WMSP87E
not supplied
not supplied
not supplied
F901
T1
#2
#2
#2
#1
#1
#1
#1
#2
51
52
52
52
52
53
54
57
55
56
58
F902
Ref. No.
Part No.
Description
Remark
Ref. No.
Part No.
Description
Remark
2-2.
AMP SECTION
51
A-4737-805-A CABINET ASSY, SPEAKER (WMSP87E)
51
A-4723-991-A SPEAKER CABINET ASSY (CND, MX, E51, AUS)
51
A-4723-995-A SPEAKER CABINET ASSY (US)
51
A-4723-998-A SPEAKER CABINET ASSY (SP)
52
4-235-677-01 SCREW (4X20) (TYPE1), +BVTP
* 53
3-703-244-00 BUSHING (2104), CORD
0 54
1-777-071-13 CORD, POWER (WMSP87E)
0 54
1-696-847-22 CORD, POWER (AUS)
0 54
1-777-071-53 CORD, POWER (E51)
0 54
1-827-226-11 CORD, POWER (MX)
0 54
1-769-744-11 CORD, POWER (SP)
0 54
1-783-820-11 CORD, POWER (US, CND)
55
3-905-609-31 SCREW (TRANSISTOR) (SP)
56
A-1108-655-A MAIN BOARD, COMPLETE (US, CND)
56
A-1109-270-A MAIN BOARD, COMPLETE (MX, SP, E51, AUS)
56
A-4734-911-A MAIN BOARD, COMPLETE (WMSP87E)
57
1-688-813-11 INPUT BOARD (WMSP87E)
57
(Not Supplied) INPUT BOARD (WMSP87)
58
1-688-814-11 POWER TRANS BOARD (WMSP87E)
58
(Not Supplied) POWER TRANS BOARD (WMSP87)
0 T1
1-439-624-12 TANSFORMER, POWER (WMSP87E)
0 T1
1-443-630-11 TRANSFORMER, POWER (US, CND)
0 T1
1-443-634-11 POWER TRANSFORMER (AUS, SP)
0 T1
1-443-631-11 POWER TRANSFORMER (E51)
0 T1
1-443-633-11 POWER TRANSFORMER (MX)
0 F901
1-532-463-51 FUSE (T1AL/250V) (AEP, UK, E51)
0 F901
1-533-450-11 FUSE, GLASS TUBE (2.5A/125V)
(EXCEPT AEP, UK, E51)
0 F902
1-532-388-51 FUSE (T2AL/250V) (E51)
#1
7-685-647-79 SCREW +BVTP 3X10 TYPE2 IT-3
#2
7-685-881-09 SCREW +BVTT 4X8 (S) (WMSP87E)
The components identified by
mark 0 or dotted line with mark
0 are critical for safety.
Replace only with part number
specified.
mark 0 or dotted line with mark
0 are critical for safety.
Replace only with part number
specified.
Les composants identifiés par
une marque 0 sont critiques
pour la sécurité.
Ne les remplacer que par une
pièce portant le numéro spécifié.
une marque 0 sont critiques
pour la sécurité.
Ne les remplacer que par une
pièce portant le numéro spécifié.
Ver. 1.1
Click on the first or last page to see other HT-DDW870 / HT-DDW970 / SA-WMSP87 / SA-WMSP87E service manuals if exist.