DOWNLOAD Sony HT-K25 / SA-WMS25 (serv.man2) Service Manual ↓ Size: 4.45 MB | Pages: 32 in PDF or view online for FREE

Model
HT-K25 SA-WMS25 (serv.man2)
Pages
32
Size
4.45 MB
Type
PDF
Document
Service Manual
Brand
Device
Audio
File
ht-k25-sa-wms25-sm2.pdf
Date
PREV: Sony HT-K25 / SA-WMS25 Service Manual

Sony HT-K25 / SA-WMS25 (serv.man2) Service Manual ▷ View online

9
9
SA-WMS25
2-3.  Printed Wiring Boards — DIGITAL AMP Section (Side B) —
IC311
IC309
IC307
IC306
IC304
IC301
(Page 13)
(Page 13)
Ref. No.
Location
D301
E-1
D302
E-1
D311
A-3
D312
B-3
D313
B-3
D314
C-3
D315
D-3
D316
D-3
D321
A-3
D322
B-3
D323
C-3
D324
C-3
D325
D-3
D326
E-3
D351
A-5
D352
B-5
D353
C-5
D354
C-5
D355
D-5
D356
E-5
D401
A-1
D402
B-1
D403
B-1
D404
C-1
D405
A-1
D406
C-1
IC301
A-4
IC304
B-4
IC306
C-4
IC307
C-4
IC309
D-4
IC311
E-4
Q401
A-1
Q402
B-1
Q403
B-1
Q404
D-1
Q405
A-1
Q406
C-1
Q411
A-1
Q412
B-1
Q413
B-1
Q414
D-1
Q415
A-1
Q416
C-1
• Semiconductor
Location
• 
 : Uses unleaded solder.
10
10
SA-WMS25
2-4.  Schematic Diagram — DIGITAL AMP Section (1/2) —
• See page 18 for IC Block Diagrams.
0
7
7
0
0
0
7
7
3.2
0
C312
C301
FB301
FB304
FB300
C432
C401
C402
C403
C404
C317
C318
IC301
C315
IC304
D321
D311
D
3
2
2
D312
D
3
51
D
36
1
D
3
5
2
D
3
6
2
C420
C421
C415
C414
C417
C416
L401
L402
C309
D
3
0
1
R411
R401
R412
R402
R407
C306
C
3
5
8
C328
C331
C372
C351
C
3
5
9
C311
R325
C307
R347
C327
C344
R334
R336
R338
R339
R340
R344
R342
R341
R315
R316
R317
R318
R319
L
3
0
2
R346
C385
C380
C
3
03
C319
C313
C316
C305
C
3
3
3
C343
C341
C314
R304
D
3
4
1
D
33
1
D
3
4
2
D
3
3
2
CNP301
C427
C428
C434
IC305
C
3
04
C310
C
3
3
4
R322
R
3
0
5
CNS301
R302
C
3
0
2
C326
R370
X301
IC
3
0
0
C308
D303
R301
CNP303
CNP302
Q401
Q411
Q402
Q412
Q328
D401
D402
R408
R307
R320
C342
C345
C333
J401
D
3
0
2
100
10V
100
10V
0UH
0UH
0UH
10p
1
50V
1
50V
1
50V
1
50V
100
35V
100
10V
CXD9702L
100
10V
CXD9702L
LI116
LI116
L
I1
1
6
LI116
S
FP
L
-6
2
V
S
FP
L
-6
2
V
S
FP
L
-6
2
V
S
FP
L
-6
2
V
0.1
0.1
0.1
0.1
0.1
0.1
2200
35V
1
1
E
S
2
-T
B
5
220k
220k
220k
220k
1k
0.01
0
.0
1
0.01
0.01
0.01
0.01
0
.0
1
0.01
22
5p
10k
0.01
0.01
1k
1k
1k
100
100
100
100
100
100
100
100
100
100
470p
470p
0
.0
2
2
0.1
0.1
B
0.1
0.1
0
.0
2
2
0.1
0.1
0.1
100
P
6
S
M
B
3
6
A
T3
P
6
S
M
B
3
6
A
T
3
P
6
S
M
B
3
6
A
T
3
P
6
S
M
B
3
6
A
T
3
8P
4.7
10V
F
4.7
10V
F
0.1
25V
F
CXD9730Q
0
.0
2
2
100
10V
0
.0
22
100
1
0
0
21P
1M
0
.01
47
16V
680
49.152MHz
M
C
7
4
V
H
C
1
G
U
0
4
D
FT
1
1000p
SEL5723C
220
2P
2P
2SA1162
-YG-TE85L
2SA1162
-YG-TE85L
2SA1162
-YG-TE85L
2SA1162
-YG-TE85L
2SC2712-GL-TE85L
1SS355TE-17
1SS355TE-17
100
100
100
35V
100
10V
0.1
B
1
1
E
Q
S
0
4
-TB
5
220k
100
Ver 1.1  2003.06
11
11
SA-WMS25
2-5.  Schematic Diagram — DIGITAL AMP Section (2/2) —
• See page 18 for IC Block Diagrams.
0
7
7
0
0
7
7
0
0
7
7
0
0
7
7
0
FB305
FB302
FB314
FB315
C405
C406
C407
C408
C409
C410
C412
C413
C364
IC306
C383
IC307
C325
C335
IC309
C340
IC311
D323
D324
D325
D326
D316
D315
D314
D313
D353
D363
D364
D354
D365
D355
D366
D356
C418
C419
C426
C425
C422
C423
CNP401
L403
L404
L405
L406
TP301
R413
R403
R414
R404
R415
R405
R416
R406
C348
C390
C377
C378
C379
C355
C391
C349
C387
C366
C394
C393
C398
C399
C367
C373
C360
C361
R345
C357
C386
C356
C354
C365
C353
C363
C320
C376
C375
C384
C374
C382
C322
C397
C396
C330
C338
C370
C369
C347
C371
C339
C368
R343
R348
R350
R349
R321
R330
R333
R335
D343
D333
D344
D334
D345
D335
D346
D336
C429
C430
C431
C433
IC308
IC318
C336
C352
C337
C321
C362
C381
C323
C329
C395
C350
C346
Q403
Q413
Q404
Q405
Q406
Q414
Q415
Q416
D403
D404
D405
D406
C388
C389
C392
C324
0UH
0UH
0UH
0UH
1
50V
1
50V
1
50V
1
50V
1
50V
1
50V
1
50V
1
50V
100
35V
CXD9702L
100
35V
CXD9702L
100
35V
100
10V
CXD9702L
100
35V
CXD9702L
LI116
LI116
LI116
LI116
LI116
LI116
LI116
LI116
SFPL-62V
SFPL-62V
SFPL-62V
SFPL-62V
SFPL-62V
SFPL-62V
SFPL-62V
SFPL-62V
0.1
0.1
0.1
0.1
0.1
0.1
VHS2P
220k
220k
220k
220k
220k
220k
220k
220k
0.01
0.01
0.01
0.01
0.01
0.01
0.01
0.01
0.01
0.01
0.01
0.01
0.01
0.01
0.01
0.01
0.01
0.01
1k
0.01
470p
0.022
0.022
0.1
0.1
B
0.1
0.1
0.022
0.022
0.1
0.1
B
0.1
0.1
0.022
0.022
0.1
0.1
0.022
0.022
0.1
0.1
B
0.1
0.1
100
100
100
100
100
100
100
100
P6SMB36AT3
P6SMB36AT3
P6SMB36AT3
P6SMB36AT3
P6SMB36AT3
P6SMB36AT3
P6SMB36AT3
P6SMB36AT3
4.7
10V
F
4.7
10V
F
4.7
10V
F
4.7
10V
F
CXD9730Q
CXD9730Q
100
10V
0.01
100
10V
100
10V
100
10V
100
10V
100
10V
100
10V
0.1
B
100
10V
100
10V
2SA1162
-YG-TE85L
2SA1162
-YG-TE85L
2SA1162
-YG-TE85L
2SA1162
-YG-TE85L
2SA1162
-YG-TE85L
2SA1162
-YG-TE85L
2SA1162
-YG-TE85L
2SA1162
-YG-TE85L
1SS355TE-17
1SS355TE-17
1SS355TE-17
1SS355TE-17
0.01
100
10V
100
10V
0.1
12
12
SA-WMS25
2-6.  Printed Wiring Board — PS Board (Side A) —
IC904
IC910
Ref. No.
Location
IC904
E-3
IC910
E-5
• Semiconductor
Location
• 
 : Uses unleaded solder.
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