Sony DAV-LF1 / SA-WSLF1 Service Manual ▷ View online
25
25
SA-WSLF1
SA-WSLF1
4-15. SCHEMATIC DIAGRAM — AMP SECTION (2/4) —
•
See page 34 for IC Block Diagrams.
(Page 18)
(Page 27)
Q114
R119
C178
C136
R104
0
R136
R146
IC106
C186
R206
C176
C272
C156
C271
C166
R196
R175
C199
C135
R116
C168
C145
R135
R103
0
IC105
R205
C175
C210
C185
C155
C209
C165
R195
C116
C106
C115
R165
R145
D206
D106
L136
L126
C226
C216
C256
R216
C291
C292
C266
R226
R430
C377
D304
D303
R431
C372
R139
R395
C385
Q301
C158
C105
D205
D105
C225
C290
C265
R225
L125
C215
R215
C255
C289
L135
C197
C227
C267
C294
R227
D207
D107
C217
C293
C257
R217
R481
R450
R482
R451
R483
R452
R484
R453
R485
R454
R486
R455
C200
C219
0.1
25V
F
C180
R120
C137
C218
R177
R167
C147
R147
R137
R239
C274
C177
R207
C273
C167
R197
C117
C107
C187
C157
L127
L137
R411
R412
R410
R409
R366
R365
R413
R414
C395
C396
C397
R367
Q109
Q110
Q112
Q111
CN313
R166
C146
Q113
C196
R176
IC107
R235
R237
C195
2SA1602
22k
47p
0.1
0
0
CXD9774M
0.033
3.3
0.22
0.22
0.033
0.22
0.22
3.3
0
0.1
0.1
22k
47p
0.1
0
CXD9774M
3.3
0.22
0.22
0.033
0.033
0.22
0.22
3.3
1
1
1
0
0
P6SMB39AT3
P6SMB39AT3
1
1
0.0022
2.7
0.0022
0.0022
0.0022
2.7
10k
10
50V
1SS355TE-17
1SS355TE-17
100k
1 50V
0
100k
2.2
2SC1623-T1-L5L6
47
10V
1
P6SMB39AT3
P6SMB39AT3
1
0.0022
0.0022
2.7
1
2.7
0.0022
0.0022
2200
35V
1
0.0022
0.0022
2.7
P6SMB39AT3
P6SMB39AT3
1
0.0022
0.0022
2.7
10k
10k
10k
10k
10k
10k
10k
10k
10k
10k
10k
10k
0.1
47p
22k
0.1
0.1
0
0
0.1
0
0
100
0.22
0.22
3.3
0.22
0.22
3.3
1
1
0.033
0.033
100k
100k
100k
100k
100k
100k
100k
100k
2.2
10
10
100k
2SA1602
2SA1602
2SA1602
2SA1602
6P
0
0.1
2SA1602
2200
35V
0
CXD9774M
100
100
2200
35V
1
2
3
4
6
7
8
9
10
23
24
26
27
28
29
32
S
D
S
D
R
E
S
E
T
R
E
S
E
T
S
D
SW-
SW-
SW+
SW+
C+
C-
(2/4)
POWER DRIVER
POWER DRIVER
PROTECT DETECT
POWER DRIVER
Q109-114
OVER LOAD
DETECT
10
µH
10
µH
10
µH
10
µH
10
µH
10
µH
5
R105
0
D
SPK-OUT
BOARD
CN909
(Page 15)
NO MARK : DVD STOP
26
26
SA-WSLF1
SA-WSLF1
4-16. SCHEMATIC DIAGRAM — AMP SECTION (3/4) —
•
See page 34 for IC Block Diagrams.
•
See page 32 for Waveforms.
C362
FB301
R428
R429
Q303
C248
R374
R373
R372
R371
C304
C306
C305
R346
C301
C302
C303
C329
C330
C331
R325
SL301
C308
R321
R320
C381
R393
R396
C384
R394
IC305
C371
C375
C374
R400
C368
C370
C367
C366
C350
C357
R341
C356
R334
R330
C351
R335
R331
R340
R337
R336
C352
R333
R332
C354
R339
R350
C363
R338
C353
R349
C355
IC301
C309
C310
R323
R348
Q304
C361
C360
C359
C358
CN300
IC108
R322
CNP303
C382
C383
L302
1
µH
X450
IC303
R426
R425
R343
CNP305
CNP304
R342
C380
100
10V
10V
47k
4.7k
2SB1013
FAN DRIVE
47
16V
560
0
0
560
0.1
0.1
0.1
470
0.1
0.1
0.1
47
16V
47
16V
47
16V
0
0.1
0
0
0.01
22
100
5p
1M
MC74VHC1GU04
0.01
100
16V
16V
0.01
100k
0.01
0.1
0.1
220
16V
16V
0.1
100p
33k
100p
22k
22k
100p
22k
22k
33k
22k
22k
100p
22k
22k
100p
24k
2.7k
0.1
24k
100p
2.2k
100
16V
16V
RC4580IDR
0.1
0.1
0
470
DTC124EKA-T146
FAN DRIVE
47
25V
0.1
470
10V
10V
470
10V
10V
2P
CXD9788AR
10k
5P
0.001
10p
49.152MHz
TK11118CSCL-G
150
220
0
2P
4P
0
22
25V
13
14
15
16
17
18
19
20
38
39
40
41
42
43
44
NSP MUTE
OVF
SOFT MUTE
PGMUTE
SCDT
SHIFT
INIT
LRCK
BCK
SCK
HPSW
HP MUTE
LAT1
DATA1
GND
HPSW
HP-L
HP-R
12V
GND
3.3V
GND
28.5V
28.5V
(3/4)
STREAM PROCESSOR
+1.8V REGULATOR
HEADPHONE AMP
VCC
GND
VOUT
VIN
VCON
T
GND NP
GND
VCC
HP-MUTE
OSC
C
L
VIDEO-I/O
BOARD
CN905
(Page 15)
15V-RELAY
BOARD
CN952
(Page 31)
(Page 31)
45
(Page 24)
4
5
(Page 27)
NO MARK : DVD STOP
FAN
IC B/D
4
IC B/D
27
27
SA-WSLF1
SA-WSLF1
4-17. SCHEMATIC DIAGRAM — AMP SECTION (4/4) —
•
See page 34 for IC Block Diagrams.
4
(Page 26)
(Page 25)
L122
R171
C188
C141
C131
R131
C138
R141
IC101
IC102
R132
C132
C142
C189
R142
R111
C148
R172
R162
R161
R129
D208
C204
C172
R202
C203
C162
R192
C152
C182
R201
C171
C202
R497
R496
R495
R494
C201
C161
R191
C181
C151
C111
C102
C112
C191
C192
C101
C222
C262
C284
R222
L132
C212
C283
C252
R212
D202
D102
L121
C211
C251
C281
R211
R221
C261
C282
C221
L131
D201
D101
R361
C391
R401
R402
R404
R403
R362
C392
R
4
88
R
4
5
7
R
4
8
7
R
456
R
45
9
R
49
0
R
458
R
489
C
275
C
276
C
277
C278
CN306
R108
Q102
Q101
Q103
Q104
R229
0
0.1
0.1
0.1
0
R101
0
47p
0
CXD9774M
CXD9774M
0
R102
0
0.1
0.1
0.1
0
22k
47p
0
0
0
100
MA8027-H-TX
0.22
0.22
3.3
0.22
0.22
3.3
0.033
0.033
3.3
0.22
0.22
10k
R499
10k
R500
10k
10k
10k
10k
0.22
0.22
3.3
0.033
0.033
1
1
1
2200
35V
2200
35V
1
1
0.0022
0.0022
2.7
1
0.0022
0.0022
2.7
P6SMB39AT3
P6SMB39AT3
1
0.0022
0.0022
2.7
2.7
0.0022
0.0022
1
P6SMB39AT3
P6SMB39AT3
100k
2.2
100k
100k
100k
100k
100k
2.2
10
k
10
k
10
k
1
0k
10
k
10
k
10
k
10
k
0.001
0.00
1
0.00
1
0.00
1
4P
22k
2SA1602
2SA1602
2SA1602
2SA1602
100
2
3
24
26
2
7
2
8
2
9
3
2
38
39
40
41
42
43
44
(4/4)
OVER LOAD
DETECT
Q101-104
RCH+
FRONT
FRONT
FRONT
FRONT
RCH-
LCH+
LCH-
POWER DRIVER
POWER DRIVER
10
µH
10
µH
10
µH
10
µH
E
SPK-OUT
BOARD
CN907
(Page 15)
45
NO MARK : DVD STOP
28
28
SA-WSLF1
SA-WSLF1
4-18. PRINTED WIRING BOARD — DIAT TRANSMITTER SECTION —
:Uses unleaded solder.
• See page 8 for Circuit Boards Location.
D800
FB802
FB801
CN801
JR801
IC802
IC805
R835
C817
C816
C808
C809
L802
L803
IC803
C836
JR803
C850
C815
JR804
JR805
C801
C806
C832
C833
C840
IC804
C802
C851
JR802
C814
R802
C830
R823
R827
R821
C811
R834
R833
C846
R829
R830
R816
R832
C837
C823
C825
C827
C829
C831
C818
C839
C842
C848
R811
R813
R814
R817
R818
R819
R820
R824
R825
IC801
L806
L808
C834
C822
R826
R808
R805
L804
C828
R806
JR806
C824
L807
R822
R807
C820
R804
C819
R803
C810
C835
L809
C813
R810
C807
R809
Q801
R831
L801
R812
R815
L810
C844
L811
R836
X801
R837
R838
FB804
L805
RV801
C860
C838
CN803
EB802
EB801
C803
C805
C845
CN802
C826
C847
C849
C821
C841
C812
L812
E
1
16
17
32
64
49
48
33
1
7
1
7
14
14
8
8
(SIDE A)
DIAT TRANSMITTER BOARD
(SIDE B)
DIAT TRANSMITTER BOARD
1-862-465-
12
(12)
1-862-465-
12
(CHASSIS)
(12)
1
3
3
1
4
5
6
4
TP815
(RF AMP OUT)
F
SW-MAIN
BOARD
CN509
(Page 16)
1
2
B
VIDEO-I/O
BOARD
CN913
(Page 14)
I
SW-MAIN
BOARD
CN507
(Page 16)
(CHASSIS)
1
2
1
2
3
4
5
6
7
8
A
B
C
D
E
F
G
H
I
J
• Semiconductor
Location
Ref. No.
Location
D800
B-3
IC801
B-5
IC802
D-3
IC803
C-3
IC804
C-4
IC805
E-6
Q801
C-5
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