Read Sony DAV-LF1 / SA-WSLF1 Service Manual online
16
16
SA-WSLF1
SA-WSLF1
4-5. PRINTED WIRING BOARD — SW-MAIN SECTION (SIDE A) —
:Uses unleaded solder.
• See page 8 for Circuit Boards Location.
IC526
IC525
IC527
IC529
IC521
IC530
IC523
IC522
IC520
IC524
IC528
IC519
IC518
IC513
IC514
IC515
IC516
IC511
IC507
IC510
IC509
IC512
IC508
IC517
IC506
IC531
IC505
IC503
20
11
1
10
20
11
1
10
4
1
5
8
8
4
1
4
1
1
1
16
8
8
8
9
9
4
5
E
E
16
1
5
8
8
5
8
8
20
2
1
1
1
1
1
3
5
5
4
4
4
6
3
3
3
2
1
3
2
E
31
50
51
81
100
1
1
1
7
7
3
1
1
22
44
23
90
91
120
1
1
1
1
1
3
4
5
8
9
16
10
14
8
7
12
24
25
36
37
48
1
1
11
20
3
4
5
30
31
60
2
14
14
8
8
30
E
E
E
E
E
E
1
1
3
5
5 8
4
4
EXCEPT
AEP,UK,RU
EXCEPT
AEP,UK,RU
AEP,UK,RU
AEP,UK,RU
AEP,UK,RU
21
11
1
10
Page 30
Page 23
Page 23
Page 28
Page 30
Page 30
Page 14
Page 28
C 5 6 9
C 5 9 3
C 5 9 2
F B 5 0 0
C 6 2 2
R 6 6 3
C 5 5 1
C 5 7 3
C 5 4 6
Q 5 0 3
R 6 1 6
C 5 7 6
C 5 7 7
R 5 7 4
R 5 7 8
C 5 1 9
C 5 1 7
R 6 5 8
R 6 5 7
R 6 5 6
R 6 5 5
R 6 5 4
F B 5 2 2
C 5 5 5
C 5 4 8
C 6 0 8
C N 5 0 7
C 5 9 0
C 5 7 9
C 5 6 8
C580
L510
C588
C596
L513
C603
C600
L512
C602
C599
C594
C585
C595
C591
L509
C587
C584
L514
C604
C601
C598
L511
C589
C586
C597
R661
C607
C628
C610
C629
R664
L504
L507
C583
C582
C578
C581
C547
C553
C545
C552
R595
R624
R605
R614
R625
R594
C549
C554
C550
Q504
C518
C564
C520
R799
R798
C536
C563
C541
C561
C560
L508
C531
C530
C566
C542
C 6 1 3
C 6 8 5
C 6 8 6
C 6 8 7
C 6 8 9
C 6 8 8
C 6 9 0
C 5 0 2
L 5 0 1
C N 5 0 2
F B 5 0 2
F B 5 0 3
F B 5 0 4
C N 5 0 5
C N 5 0 8
F B 5 0 6
C 6 7 2
F B 5 1 1
F B 5 1 0
F B 5 1 2
R 7 8 5
R 6 8 2
R 7 8 6
R 7 8 0
R 7 7 9
R 7 7 8
R 7 7 7
F B 5 0 8
R 6 9 2
R 6 9 3
R 7 0 6
R 7 0 5
R 6 9 9
C 6 5 3 R 6 8 0
R 6 7 5
C 6 5 2
C 6 3 7
X 5 0 1
R 7 4 3
R B 5 0 8
R B 5 0 5
R B 5 0 6
R B 5 0 7
R B 5 0 4
R B 5 0 2
R B 5 0 1
R B 5 0 3
R 6 7 7
R 6 7 6
R 6 9 6
X 5 0 0
C N 5 0 9
Q 5 1 4
R 8 1 5
D 5 0 7
Q 5 1 7
D 5 0 5
D 5 0 4
Q 5 0 8
R 5 0 0
R 7 8 3
R 5 0 4
R 5 0 3
R 5 0 7
R 5 0 2
D 5 0 3
Q 5 1 6
C 6 6 2
R 7 7 4
F B 5 0 7
Q 5 1 5
R 7 7 6
C 6 7 7
C N 5 1 1
C N 5 1 0
C N 5 1 2
C N 5 0 6
L 6 2 7
C 6 2 4
L 5 0 2
R 7 7 3
Q 5 0 7
R 6 3 6
C516
C524
C625
R508
R509
R738
R739
R740
R741
R742
R745
R672
R695
R755 R760
R764
R768
R769
C679
R702
R756
R762
R770
R754
R748
R746
R691
C651
R703
C632
C635
C634
C646
FB509
R700
R704
C647
C644
R709
R751
R678
R784
R750
R752
R767
R766
C623
R619
Q505
CN514
C540
C616
X502
C670
R731
R732
R733
R660
R576
R644
R577
D502
FB520
C559
D508
R812
D509
C683
FB513
C673
Q506
FB501
R685
R686
R708
FB505
1
2
A
B
C
D
E
3
4
5
6
7
8
9
• Semiconductor Location
Ref. No.
Location
D502
D-5
D503
B-5
D504
D-5
D505
D-5
D507
D-6
D508
D-6
D509
D-6
IC503
D-3
IC505
C-4
IC506
D-5
IC507
B-2
Ref. No.
Location
IC508
B-1
IC509
C-2
IC510
C-3
IC511
A-2
IC512
A-2
IC513
A-3
IC514
B-3
IC515
B-4
IC516
B-4
IC517
B-5
IC518
B-4
IC519
C-8
Ref. No.
Location
IC520
C-7
IC521
B-7
IC522
B-7
IC523
B-8
IC524
D-7
IC525
D-8
IC526
C-6
IC527
E-8
IC528
E-7
IC529
B-7
IC530
C-8
IC531
D-6
Ref. No.
Location
Q503
C-2
Q504
D-3
Q505
D-4
Q506
D-7
Q507
C-5
Q508
D-5
Q514
C-7
Q515
C-7
Q516
B-6
Q517
D-6
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