Sony HT-DDW980 / SA-WP980 / SS-MSP980 / SS-SRP980 Service Manual ▷ View online
5
5
SA-WP980/SS-MSP980/SRP980
SA-WP980/SS-MSP980/SRP980
1-1. BLOCK DIAGRAM
Signal Path
: AUDIO
IC202 (1/2)
AMP
IC203 (1/2)
LPF
RV801
(VOL)
J101
(AUDIO IN)
IC203 (2/2)
BUFFER
Q302, Q304
PRE DRIVE
Q307 - Q310
AMP
Q731
SWITCH
Q102
+V REG
+V
Q505
SWITCH
IC500
PROTECTION
D505
D504
D402
RECT
RECT
T1
POWER
TRANSFORMER
D801 - D804
RECT
RY301
RELAY
RELAY
D901
(POWER)
F901
SP1
(SPEAKER)
Q303, Q305
CURRENT MIRROR
Q301, Q311
CURRENT REGULATOR
IC202 (2/2)
HPF
Q103
-V REG
-V
6
DRIVER
RELAY
4
OFF
AC
1
LOAD
OVER
OVER
+V
+B
-B
AC
IN
6
6
SA-WP980/SS-MSP980/SRP980
SA-WP980/SS-MSP980/SRP980
1-2. PRINTED WIRING BOARDS — MAIN SECTION —
•
:Uses unleaded solder.
•
See page 3 for Circuit Boards Location.
• Semiconductor
Location
Ref. No.
Location
D101
D-4
D102
D-4
D303
C-5
D304
C-5
D305
F-8
D306
C-4
D307
C-4
D308
B-4
D309
B-4
D402
G-12
D504
G-10
D505
F-8
D506
G-8
D801
F-9
D802
F-9
D803
F-10
D804
F-10
D901
J-7
IC202
F-4
IC203
E-3
IC500
G-8
Q102
E-3
Q103
E-5
Q301
C-5
Q302
C-5
Q303
B-5
Q304
B-6
Q305
B-5
Q306
B-6
Q307
A-9
Q308
A-10
Q309
B-9
Q310
A-9
Q311
C-6
Q505
F-9
Q731
C-10
IC500
IC202
IC203
MAIN BOARD
1-869-085-
(POWER)
(11)
11
LED BOARD
6
1
1
1
2
1
2
1
1
5
1
5
2
8
4
5
1
8
4
5
1
8
4
5
E
E
E
E
E
E
E
E
E
B
C
E
B
C
E
E
E
E
E
INPUT CONTROL
BOARD
BOARD
(AUDIO IN)
(VOL)
J101
SP1
(SPEAKER)
1-869-082- (11)
11
1-869-084- (11)
11
1
A
B
C
D
E
F
G
H
I
J
K
2
3
4
5
6
7
8
9
10
11
12
13
A
POWER TRANS BOARD
CNP401
(Page 8)
JW100
C302
C308
C310
C128
C127
C121
Q103
Q102
R123
R216
C204
C206
G1
R209
R207
R205
R202
R210
R212
R206
R315
C201
D101
R124
C301
R304
R330
R324
C307
Q305
Q304
JW108
JW114
JW115
JW116
R509
JW112
JW111
JW113
R318
R328
R319
R314
JW109
JW110
R329
C313
C309
R301
R308
Q301
D307
D304
D303
D306
C303
R306
D308
D309
R309
JW102
JW101
R310
R323
R322
R321
R320
R507
RY301
R305
C305
C304
R331
R332
R307
JW103
Q303
Q302
C122
C120
C123
D102
R214
R211
C207
R213
C208
JW105
JW104
C210
C212
C211
R217
CN201
C209
C321
CN301
CN601
C203
C322
R208
Q306
Q311
R325
C306
R327
Q309
JW131
JW130
R316
Q310
Q307
R326
C320
JW117
C318
D503
R317
JW107
C319
Q308
R402
R401
C731
JW129
R732
Q731
R731
C403
JW127
JW126
JW133
C404
C407
C408
JW123
JW122
JW121
JW118
JW120
JW119
R311
D305
D506
C507
D505
R508
R601
JW124
R515
R510
C505
C506
C509
R500
JW125
R511
Q505
R501
C504
D801
D804
D802
D803
C409
C510
R513
R512
R404
C410
R403
C508
D504
CN402
C402
C401
D402
JW132
JW134
CNP801
R801
C801
RV801
C601
CN901
D901
J101
7
7
SA-WP980/SS-MSP980/SRP980
SA-WP980/SS-MSP980/SRP980
1-3. SCHEMATIC DIAGRAM — MAIN SECTION —
• See page 4 for IC Block Diagrams.
8
LPF
HPF
C407
C408
C302
R301
R304
C209
C201
R327
C309
C304
R202
R205
R216
R217
R213
R329
R318
R319
R308
R323
R322
R310
R307
R123
R124
D402
R309
R324
R328
RY301
R401
R402
C206
C801
R801
C211
R316
R500
R510
R731
C320
IC202(1/2)
IC202(2/2)
IC203(1/2)
IC203(2/2)
C122
C123
R330
R305
R212
R206
R207
R211
R210
R214
C303
C310
C305
C321
R511
R515
R501
R332
R331
R508
C203
C207
C208
C409
C410
C127
C128
C318
C505
C506
C507
C508
C204
C212
R317
R320
R326
R325
R321
D801
D804
D803
D802
D504
D101
D102
C308
R601
R311
C301
C322
R732
C731
C601
R315
C504
C307
R208
CNP801
CN201
C402
C401
CN402
CN301
CN601
CN901
C120
C121
Q103
Q102
G1
D306
D307
D309
D308
D506
D505
R512
R513
C509
R507
IC500
Q505
Q301
D303
D304
Q302
Q303
R306
Q305
Q306
Q304
Q311
C313
R314
Q309
Q310
D305
Q307
Q308
Q731
D503
R509
C403
3300
3300
3300
C404
R403
R404
D901
C510
J101
RV801
C210
C306
C319
470
50V
470
50V
50V
10
50V
1k
47k
220p
10
50V
0.22
47
35V
220p
1k
100k
1k
100k
8.2k
2.2k
560
47k
330
10k
22k
180
330
10k
10k
D5SBA204101
180
180
180
12V RELAY
47k
47k
10
50V
220p
100k
220p
180
22k
100k
4.7k
100P 500V
NJM4565D
NJM4565D
NJM4565D
NJM4565D
0.1
0.1
180
1.2k
5.6k
22k
10k
22k
56k
470k
100
10V
10V
22
100V
2200p
2200p
10k
10k
10k
1k
1k
22k
0.22
50V
MF
0.022
50V
MF
0.68
50V
MF
0.1
0.1
47
25V
47
25V
0.022
0.022
100
10V
0.022
4.7
50V
0.22
50V
MF
0.1
10
10
10
47
150
10EDB40-TA2B5
10EDB40-TA2B5
10EDB40-TA2B5
10EDB40-TA2B5
10EDB40-TA2B5
MTZJ-T-72-15A
MTZJ-T-72-15A
10p
2.2k
1W
220 2W
220p
50V
220p
15k
220p
10
50V
4.7
22
50V
22
100V
5.6k
5P
5P
0.1
100V
0.1
100V
6P
2P
2P
2P
100
16V
16V
100
16V
16V
2SA1175-FEK
2SC2785TP-E
GROUND TERMINAL
1SS133T-72
1SS133T-72
1SS133T-72
1SS133T-72
1SS133T-72
1SS133T-72
68k
15k
47
50V
150k
2SA988TP
-PAFAEA
2SA988TP
-PAFAEA
1SS133T-72
1SS133T-72
2SA988TP
-PAFAEA
2SC2785TP-E
JW
2SC2785TP-E
2SC2705-O
2SA988TP
-PAFAEA
2SA1145-O
47p
47k
2SA1175-FEK
2SC3623ATP-LK
1SS133T-72
MP1620-OPY-MK
MN2488
-OPY-MK
2SC1841
-TP-PAFAEA
JW
JW
1 1/4W
1 1/4W
LNH301MPU0A1
(POWER)
47
50V
(AUDIO IN)
20k
(VOL)
0.1
100p
100P 500V
SP1
Ver. 1.1
8
8
SA-WP980/SS-MSP980/SRP980
SA-WP980/SS-MSP980/SRP980
1-5. SCHEMATIC DIAGRAM — POWER SECTION —
1-4. PRINTED WIRING BOARDS — POWER SECTION —
•
:Uses unleaded solder.
•
See page 3 for Circuit Boards Location.
POWER TRANS BOARD
SWITCH BOARD
1-869-083- (11)
11
F901
T1
POWER
TRANSFORMER
1
2
1
2
1
2
(POWER)
AC
IN
A
MAIN BOARD
CN402
(Page 6)
1-869-086- (11)
11
1
A
B
C
D
E
F
G
H
I
J
2
3
4
5
6
7
CN3
CN20
C901
S901
CN1
JW901
JW902
FH903
FH904
JW1
CNP401
T2.5AL/250V
CN3
CN1
JW1
CN20
FH903
FH904
CNP401
T1
F901
S901
C901
2P
2P
2P
6P
7
POWER
TRANSFORMER
(POWER)
0.0047
250V
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