DOWNLOAD Sony DAV-LF1H / SA-WSLF1H Service Manual ↓ Size: 9.14 MB | Pages: 77 in PDF or view online for FREE

Model
DAV-LF1H SA-WSLF1H
Pages
77
Size
9.14 MB
Type
PDF
Document
Service Manual
Brand
Device
Audio
File
dav-lf1h-sa-wslf1h.pdf
Date

Sony DAV-LF1H / SA-WSLF1H Service Manual ▷ View online

37
37
SA-WSLF1H
SA-WSLF1H
5-16. PRINTED WIRING BOARD — AMP BOARD (SIDE A) —
 :Uses unleaded solder.
• See page 21 for Circuit Boards Location.
• Semiconductor
Location
Ref. No.
Location
D421
D-9
D422
D-9
IC216
H-3
IC221
F-3
IC231
E-3
IC251
C-3
IC301
H-4
IC302
G-4
IC303
E-4
IC304
D-4
IC305
C-4
Q401
H-9
Q402
H-9
Q403
G-9
Q404
G-9
Q405
F-9
Q406
F-9
Q407
E-9
Q408
E-9
Q411
I-8
Q431
D-9
Q432
D-9
IC231
IC221
IC251
IC216
IC302
IC303
IC304
IC305
IC301
 
 
 
 
 
 
 
 
 
 
C481
FL201
L221
R436
C258
C218
C260
R254
C381
R234
L203
L202
L201
C448
C447
R417
FB221
Q411
C219
R324
R344
C323
C255
C307
C361
R233
R232
R212
C222
C231
R221
R242
R241
R240
R265
Q403
C441
R255
R235
R211
R266
R237
R223
C238
R202
X201
1
1
3
5
4
5
3
4
C239
R384
R382
R302
C341
R203
R239
R362
Q405
R364
R342
C363
R253
R252
C251
R261
R260
R259
R257
C259
C240
C235
C207
R258
C303
C321
C324
R262
Q401
R421
R304
C442
D421
C446
C395
Q432
C387
C327
R422
C384
C431
C210
Q408
C364
C301
C315
C445
Q407
Q406
C383
C203
C344
C443
C375
C367
CN201
D422
C432
Q431
C444
R416
Q404
C206
C355
R236
R256
R238
C347
C343
R263
Q402
C335
C411
R322
C205
C304
L431
R210
R209
R208
R264
R207
R201
R206
R205
R204
L222
C491
R395
R292
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
E
E
E
E
E
E
E
E
E
E
E
A
DSP BOARD
CN502
(Page 27)
1
A
B
C
D
E
F
G
H
I
2
3
4
5
6
7
8
9
10
11
AMP BOARD
(SIDE A)
38
38
SA-WSLF1H
SA-WSLF1H
5-17. PRINTED WIRING BOARD — AMP BOARD (SIDE B) —
 :Uses unleaded solder.
• See page 21 for Circuit Boards Location.
• Semiconductor
Location
Ref. No.
Location
D301
H-5
D302
G-5
D303
G-5
D304
F-5
D305
F-5
D306
E-5
D307
D-5
D308
D-5
D309
C-5
D310
C-5
IC291
B-3
Q433
C-9
IC291
R373
 
C433
R366
R291
R396
C291
R386
C362
R251
R330
R391
R390
R394
C237
C225
C224
C236
C305
C234
R231
C322
R222
C232
C252
R381
R368
R388
R301
R371
R370
R311
R361
R351
R350
R321
C233
R213
C256
C253
C382
C257
R341
D310
C401
C393
C385
C216
C390
C254
R331
R434
C217
C394
D309
R393
R392
D307
C302
R216
C373
R433
D308
C357
C365
R410
R412
R411
R310
C353
C370
C374
R432
R372
D306
C389
C397
C345
R407
R409
R408
C333
C350
C354
D305
R353
R352
D304
C369
C403
R404
R405
R406
C313
C342
R402
C377
C337
C330
C404
C334
D303
R333
R332
D302
C349
R403
R401
C317
C325
C310
C223
C402
C314
D301
R313
R312
C329
C309
R431
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
C293
Q433
C221
EP302
CN451
EB201
CN203
C422
CN202
CN431
C396
C388
L309
L310
C386
CN452
L308
C376
L307
C368
C366
C308
L305
L306
C356
C348
C346
C316
C421
L303
L304
C326
C336
C328
L301
L302
C391
C306
C352
C392
C371
EB401
C372
EB301
EB402
C311
C312
C331
C332
C351
C292
EP303
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
E
B
POWER BOARD
CNP152
(Page 47)
C
POWER BOARD
CNP151
(Page 47)
D
FAN BOARD
CN983
(Page 41)
E
FAN BOARD
CN987
(Page 41)
F
SPEAKER BOARD
CN981
(Page 41)
1
1
1
3
3
2
1
6
(CHASSIS)
(CHASSIS)
(CHASSIS)
(CHASSIS)
(CHASSIS)
(CHASSIS)
1
A
B
C
D
E
F
G
H
I
2
3
4
5
6
7
8
9
10
11
AMP BOARD
(SIDE B)
39
39
SA-WSLF1H
SA-WSLF1H
5-18. SCHEMATIC DIAGRAM — AMP BOARD (1/2) —
TP431
TP447
TP448
TP251
TP252
TP254
TP253
TP255
TP256
TP303
TP304
TP305
Q405
Q406
Q407
Q408
Q411
Q431
Q432
Q433
TP201
TP202
TP203
TP204
TP205
TP206
TP207
TP208
TP209
TP210
TP211
TP212
TP213
TP214
TP215
TP216
TP217
TP220
TP221
TP222
TP223
D305
D306
D307
D308
D309
D310
D421
TP315
TP316
TP317
TP318
TP319
TP320
IC251
IC3
03
IC304
IC305
C203
C258
C346
C348
C356
C366
C368
C376
C386
C388
C396
C421
C431
EB201
EB402
EP303
L431
R251
R259
R261
R262
R263
R264
R341
R342
R351
R361
R362
R371
R382
R391
R394
R432
R433
R434
CN201
C205
C206
C207
R253
R254
C255
C256
C251
C252
R265
R266
CN431
R431
R436
C432
C345
C344
C347
C341
C355
C352
C351
C364
C367
C361
C375
C377
C372
C371
R368
C365
R366
C384
C381
C395
C397
R388
C392
C391
C387
C385
R386
R422
D422
C422
R421
R416
C411
R407
R409
R408
C403
C404
R412
R411
R410
CN452
C448
C447
C491
R393
R392
C481
R372
R373
R352
R353
R213
R395
R396
R417
C357
R344
C342
R381
R384
C382
R390
R364
C362
R370
R350
C433
R211
R212
R258
C254
R257
C253
R256
R255
R252
R210
R209
R208
R207
R206
R205
R204
R203
R202
R201
C394
C393
L310
L309
C390
C389
C374
C373
L307
L308
C370
C369
C354
C353
L306
L305
C350
C349
C383
C343
C260
R260
C259
C257
C363
2SA1235TP-1EF
2SA1235TP-1EF
2SA1235TP-1EF
2SA1235TP-1EF
2SC3052EF-T1-LEF
2SC3052EF-T1-LEF
2SC3052EF-T1-LEF
2SD1616-TP-LK
P6SMB39AT3
P6SMB39AT3
P6SMB39AT3
P6SMB39AT3
P6SMB39AT3
P6SMB39AT3
1SS355WTE-17
CXD9876R
CXD9883M
CXD9883M
CXD9883M
0.1
47
16V
2200
35V
100
35V
100
35V
2200
35V
100
35V
100
35V
2200
35V
100
35V
100
35V
10
50V
47
16V
TERMINAL BOARD
TERMINAL BOARD
EARTH PLATE(SMT)
0
0
0
0
0
0
10
0
10
10
1k
10
1k
10
0
1.5k
2.2k
1.2k
17P
100p
100p
0.001
470
10k
0.1
0.1
0.1
0.1
10k
10k
2P
10k
10k
100
16V
0.033
0.1
0.1
0.1
0.1
1
1
0.1
0.1
0.1
0.1
0.033
1
1
0
0.033
0
0.1
0.1
0.1
0.033
0
1
1
0.1
0.033
0
100k
1SS355WTE-17
1
50V
10k
100k
2.2
16V
100k
100k
100k
2.2
10
10V
100k
100k
100k
2P
0.001
0.001
0.001
2.7
2.7
0.001
2.7
2.7
2.7
2.7
0
0
0
0
0.033
15k
0.1
10
15k
0.1
10
15k
0.1
10
10
0.1
100
100
100
0.1
0
0.1
100
100
470
100
100
100
100
100
100
100
1k
1k
1k
0.0022
0.0022
0.0022
0.0022
0.0022
0.0022
0.0022
0.0022
0.022
0.0022
0.0022
0.0022
0.1
0.1
0.1
0
0.1
0.1
0.1
 See page 52, 53 for IC Block Diagrams.
40
40
SA-WSLF1H
SA-WSLF1H
5-19. SCHEMATIC DIAGRAM — AMP BOARD (2/2) —
CN151
1
R302
IC221
X201
C221
FB221
R223
R403
R401
C401
R402
R404
C402
R405
C238
IC231
IC216
C219
C217
C218
L221
L201
L203
C304
C301
R322
C324
C321
TP443
TP444
TP445
TP446
TP441
TP442
CN451
IC291
L202
TP225
TP226
TP227
TP228
TP229
TP230
CN203
TP312
TP311
TP314
TP313
R291
R292
C317
C305
C302
C315
C307
C312
C311
R312
R333
R332
C441
C442
C443
C444
C445
C446
R235
C293
R222
C223
C224
C222
L222
C225
R221
TP236
Q402
Q401
Q404
Q403
D301
D302
C240
C237
C236
C235
C233
R234
C234
R237
R231
C216
R216
R232
R233
TP231
EB401
R236
R238
TP232
C210
R239
R240
R241
R242
TP234
TP233
EB301
C306
IC301
R311
R310
R301
R304
TP301
C316
C308
C337
C325
C322
C335
C327
C332
C331
D303
D304
C326
IC302
R331
R330
R321
R324
TP302
C336
C328
TP235
FL201
C291
R313
CN202
C292
EP302
C334
C333
L304
L303
C330
C329
C314
C313
L302
L301
C310
C309
R406
C323
C303
C239
C231
C232
0
SN74AHC1GU04DCKR
49.152MHz
220
10V
0
22
100k
100k
2.2
100k
100k
2.2
100k
47
16V
CXD9876R
TK11118CSCL-G
0.01
0.001
100
16V
0.1
0.1
0
0.1
0.1
6P
TA7812S
3P
47k
10k
0.033
0.033
0.1
0.1
0.1
1
1
2.7
2.7
2.7
0.001
0.001
0.001
0.001
0.001
0.001
100
220
16V
1M
5p
0.001
0.01
10p
100
2SA1235TP-1EF
2SA1235TP-1EF
2SA1235TP-1EF
2SA1235TP-1EF
P6SMB39AT3
P6SMB39AT3
0.1
0.1
0.1
0.1
0.1
10k
0.1
0
0
1
0
470
470
TERMINAL BOARD
100
100
0.1
0
0
0
0
TERMINAL BOARD
2200
35V
CXD
9883M
10
10
10
15k
100
35V
100
35V
0.033
0.033
0.1
0.1
0.1
1
1
P6SMB39AT3
P6SMB39AT3
2200
35V
CXD
9883M
10
10
10
15k
100
35V
100
35V
0.1
2.7
3P
220
25V
EARTH PLATE(SMT)
0.0022
0.0022
0.0022
0.0022
0.0022
0.0022
0.0022
0.0022
100k
0.1
0.1
0.1
0.1
0.1
 See page 52, 53 for IC Block Diagrams.
 See page 21 for Waveform.
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