Sony DAV-LF1 / SA-WSLF1 Service Manual ▷ View online
17
17
SA-WSLF1
SA-WSLF1
4-6. PRINTED WIRING BOARD — SW-MAIN SECTION (SIDE B) —
:Uses unleaded solder.
• See page 8 for Circuit Boards Location.
IC501
(CHASSIS)
(CHASSIS)
(CHASSIS)
(CHASSIS)
(CHASSIS)
OPTICAL
DIGITAL IN
L
1
3
SAT
AUDIO IN
VIDEO
AUDIO IN
REMOTE
CONTROL
TUNER
R
L
R
14
15
11
2
1
EXCEPT AEP,UK,RU
EXCEPT
AEP,UK,RU
AEP,UK,RU
AEP,UK,RU
C 6 4 1
C630
R674
C615
C631
C636
C638
R690
R698
C658
R 7 4 7
R 7 4 9
C 6 5 9
R 7 7 5
C 6 6 8
C 6 6 9
C 6 6 0
C 6 6 1
C 6 7 6
R 7 3 5
R 7 3 6
R 7 3 4
R 7 2 4
R 7 2 5
R 7 2 6
R 7 8 2
R 7 8 1
C 6 7 1
R 8 0 8
R 7 4 4
R 7 2 7
R 8 1 7
C 5 0 7
C 5 0 4
C 5 0 3
R 8 0 4
R 8 0 6
R 8 0 5
R 8 0 7
C 5 0 1
C 6 1 4
R 5 1 6
C 5 1 3
R 5 3 2 R 5 3 6 R 5 3 5 R 5 2 7 R 5 2 8
R 5 2 6
R 5 2 5
R 6 1 7
C 5 6 7
C 5 1 4
R 5 1 7
C 6 0 5
C 5 7 4
J 5 0 2
E P 5 0 5
R 5 3 1
R 5 5 8
R 5 5 7
C 5 1 5
F B 5 2 4
R 5 0 5
R 5 5 5
R 5 5 6
R 5 3 7
R 5 3 3
R 5 3 4
R 5 3 8
L P 5 0 1
R 6 5 3
R 6 4 8
R 6 5 2
R 6 5 0
R 6 4 3
R 6 4 6
C 6 0 9
R 6 3 4
R 6 3 5
R 6 3 1
R 6 2 1
R 6 1 0
R 6 0 6
R 5 9 7
R 6 0 1
R 6 2 0
R 6 3 0
R 6 3 3
R 6 2 3
R 6 1 2
R 6 0 7
R 5 9 8
R 6 0 3
R 6 2 2
R 6 3 2
C 6 1 7
E P 5 0 3
R 5 6 2
R 5 6 1
C 5 2 1
R 6 5 9
C 6 7 5
L P 5 0 0
E P 5 0 2
C 6 0 6
R 5 0 6
C 6 4 9
C 6 4 8
R 6 6 2
L P 5 0 2
E P 5 0 1
C663
C666
R763
C640
R759
R761
C664
C650
R771
R772
C667
C674
R811
C665
R809
C684
C654
C681
R802
R801
C682
R803
R816
FB521
FB514
FB515
FB516
FB517
FB518
FB519
C508
C506
R501
R512
R618
R609
R564
C538
R559
R560
C539
R566
R565
R563
R547
C565
R552
R730
CN501
R647
R641
C612
C611
C626
R651
R649
R642
R588
C556
R587
R579
R580
R590
R582
C557
R589
R581
C570
R608
R627
R629
R568
R567
R572
R573
R592
R591
R583
C558
R584
R571
R570
R569
R575
C537
R628
R593
R626
R596
R510
R513
R514
C511
R511
R515
C512
FB523
R599
C694
C693
C505
C692
C691
R765
R758
R757
E P 5 0 4
C 6 4 2
R 7 0 7
C 6 3 9
C 6 3 3
R 6 8 8
R 6 7 3
R 6 8 4
R 6 8 3
R 6 8 1
R 6 7 9
R 6 9 7
C 6 4 5
C 6 5 5
C 6 5 6
C 6 5 7
R 6 8 9
R 6 8 7
R 7 8 7
I C 5 0 1
J 5 0 1
1
2
A
B
C
D
E
3
4
5
6
7
8
9
18
18
SA-WSLF1
SA-WSLF1
4-8. SCHEMATIC DIAGRAM — SW-MAIN SECTION (1/4) —
•
See page 33 for IC Block Diagrams.
•
See page 32 for Waveforms.
•
See page 36 for IC Pin Function Description.
TP587
TP586
TP592
TP591
TP590
TP589
TP588
R759
TP594
TP593
R770
R698
X500
R677
R673
R674
R700
R688
R684
R683
R681
R679
R706
R678
R680
R696
C646
C672
R775
Q514
Q515
R743
R766
R693
R692
R734
R724
R725
R726
R752
R751
R750
R697
R695
EP504
C615
IC521
R784
R703
R704
R709
FB511
C655
C659
C664
C668
C669
C666
C658
C676
IC522
C638
C636
C631
C647
C641
C674
C630
C633
C634
C635
C637
C642
C643
FB510
X501
C652
C653
FB509
FB508
IC524
FB507
IC527
C660
C661
RB506
RB507
RB505
R746
R748
R754
FB512
IC528
C679
IC525
IC519
R758
R756
R762
R765
R761
R675
C632
R676
R707
C639
R699
R691
R702
C644
R690
C645
R736
R735
C657
R747
C656
R749
R767
RB503
RB502
RB501
RB508
RB504
C663
C667
R772
R771
R763
R757
C650
IC530
R705
4.7k
1/10W
10k
1/10W
100
24.576MHz
5.6k
1/10W
33k
1/10W
100
1/10W
3.3k
100
1/10W
100
1/10W
100
1/10W
100
1/10W
1k
1/10W
3.3k
4.7k
1/10W
10k
1/10W
1M
1/10W
220
4V
220
4V
100
1/10W
DTC124EKA-
T146
DTC124EKA-
T146
1M
1/10W
4.7k
1/10W
47
1/10W
47
1/10W
100
1/10W
100
1/10W
100
1/10W
100
1/10W
100
1/10W
100
1/10W
100
1/10W
100
68
1/10W
0
SN74LVC1G1
25DCKR
680
1/10W
HS121
HS121
22
1/10W
0UH
0.1
25V
F
0.1
25V
25V
F
0.1
25V
25V
F
0.1
25V
F
0.1
25V
F
0.1
25V
25V
F
0.1
25V
25V
F
0.1
25V
25V
F
SN74LV157A
PWR
0.1
25V
25V
F
0.01
16V
B
0.1
25V
F
0.1
25V
25V
F
7p
0.1
25V
25V
F
0.1
25V
F
0.01
16V
B
0.1
25V
F
0.01
16V
B
0.01
16V
B
5p
XX
0UH
13.90MHz
12p
50V
50V
CH
12p
50V
50V
CH
0UH
0UH
TC74HCT700
7AF(EL)
0UH
IS61LV6416
-10TLT
0.01
16V
B
0.01
16V
B
100
1/16W
100
1/16W
100
1/16W
100
1/10W
100
1/10W
100
1/10W
0UH
NJM2391DL1
-26(TE1)
0.1
25V
F
LC89056W-E
10k
1/10W
100
1/10W
100
1/10W
10k
1/10W
10k
1/10W
100
1/10W
10
10V
4.7k
1/10W
270
1/10W
0.1
25V
F
100
1/10W
100
1/10W
1k
1/10W
0.1
25V
F
100
1/10W
0.1
25V
F
100
1/10W
100
1/10W
0.1
25V
F
10k
1/10W
0.1
25V
25V
F
4.7k
1/10W
10k
1/10W
100
1/16W
100
1/16W
100
1/16W
100
1/16W
100
1/16W
0.1
25V
25V
F
0.1
25V
25V
F
10k
1/10W
4.7k
1/10W
4.7k
1/10W
4.7k
1/10W
0.1
25V
F
MC74VHC1GU04DFT1
100
1/10W
*
19
19
SA-WSLF1
SA-WSLF1
4-9. SCHEMATIC DIAGRAM — SW-MAIN SECTION (2/4) —
•
See page 32 for IC Block Diagrams.
•
See page 32 for Waveforms.
•
See page 39 for IC Pin Function Description.
R7
69
R
7
68
R7
64
R
7
60
R
755
R740
R
74
5
R
7
4
1
CN512
R730
Q516
R727
R781
R744
R776
R777
R778
R779
R780
C651
R686
R
6
87
R
682
R731
R
74
2
C683
R803
R802
R815
R816
R817
T
P
6
49
T
P
6
48
T
P6
4
7
T
P6
46
TP
6
45
TP
6
44
T
P
6
43
TP
642
TP
641
TP6
40
T
P
639
TP
63
8
TP
637
T
P
650
T
P
6
36
TP
6
35
TP6
34
T
P6
33
TP
632
TP
651
T
P
631
TP
630
TP
62
9
TP
6
28
TP
627
TP
62
6
TP6
25
T
P
624
TP
623
IC529
R
8
10
R672
IC523
C677
R
78
6
R708
T
P
652
TP
6
53
R
811
C665
C649
C
N
511
C
N
510
IC
5
2
0
C640
D508
C681
C682
IC531
D5
09
Q517
FB513
C648
D507
D503
D505
D504
C673
R782
C671
R787
R774
C
66
2
R738
R739
C670
R783
R732
R733
C654
C684
R809
R812
R808
C
N
509
R685
R785
R773
R689
R801
Q507
X502
Q508
IC526
47
1/1
0
W
4
7
1/10
W
1
00
1/10W
1
0
0
1/10
W
100
1/10W
10k
1/10W
1
00
1/10
W
1
0
0
1
/1
0W
8P
100
1/10W
DTC124EKA-
T146
100
1/10W
1k
1/10W
4.7k
1/10W
100
1/10W
100
1/10W
100
1/10W
100
1/10W
100
1/10W
0.1
25V
25V
F
100
1/10W
1
0
0
1/1
0W
100
1/1
0W
15k
1/10W
10k
1/10
W
100
10V
10V
10k
1/10W
10k
1/10W
10k
1/10W
10k
1/10W
1k
1/10W
SN74LV541APWR
XX
10k
1/10W
TC74VHCT08
AFT(EL)
0.1
25V
25V
F
10k
1/1
0W
1k
1/10W
10k
1/1
0
W
0.01
16V
B
0.01
16V
B
1
7P
9
P
T
C
74H
C
T700
7A
F(EL
)
0.1
25V
25V
F
1SS355TE-1
7
0.22
10V
B
0.1
25V
25V
F
PST3645NR
1S
S355
T
E-1
7
DTA114EKA-
T146
0UH
1 10V
B
1SS355TE-1
7
1SS355TE-1
7
1SS388
1SS388
47
6.3V
1k
1/10W
0.1
25V
F
47k
1/10W
47
1/10W
0
.01
1
6
V
B
100
1/10W
100
1/10W
0.001
50V
B
10k
1/10W
1k
1/10W
10k
1/10W
0.01
16V
B
0.1
25V
25V
F
1k
1/10W
10k
1/10W
10k
1/10W
11P
100
1/10W
10k
1/10W
100
1/10W
100
1/10W
10k
1/10W
DTC144EKA-
T146
20MHz
DTC144EKA-
T146
M58-3BA-A
20
20
SA-WSLF1
SA-WSLF1
4-10. SCHEMATIC DIAGRAM — SW-MAIN SECTION (3/4) —
•
See page 33 for IC Block Diagrams.
BUFFER
BUFFER
C549
C550
R583
R584
C554
R591
R592
IC509
R599
R608
R605
R614
C573
R624
R625
L509
R648
C602
L510
R642
L511
R651
R635
R634
R632
R633
C547
C548
R581
R582
C553
R589
R590
IC508
R598
R607
R603
R612
C580
C581
R622
R623
C545
C546
R579
R580
C552
R587
R588
IC507
R597
R606
R601
C578
C579
R620
R621
R631
C559
R576
R577
C508
C506
L507
C582
C583
TP515
TP519
TP516
TP517
TP518
TP520
TP521
TP522
TP523
TP524
TP527
TP528
TP529
TP531
TP535
TP536
TP537
TP538
TP539
TP541
TP540
TP530
TP525
TP549
TP550
TP551
TP552
TP553
TP554
EP501
TP526
TP532
TP533
IC506
R500
TP534
CN514
TP600
TP601
TP602
TP603
TP604
TP605
TP606
TP607
TP608
TP609
TP610
TP611
TP612
TP613
TP614
TP615
TP616
TP617
TP618
TP619
TP620
TP621
TP622
R636
TP555
C574
R630
EP503
C609
R656
R657
R658
R657
R658
R654
R655
C605
R660
IC514
R661
L513
C617
C685
C686
C687
C688
C689
C690
R644
EP505
C590
C558
C587
C593
C594
IC511
C599
C588
C595
C596
IC512
C600
C598
IC513
C557
C556
FB501
FB505
FB502
FB503
FB504
FB506
FB514
FB515
FB516
FB517
FB518
FB519
FB520
FB521
FB523
FB522
Q506
L512
R650
R649
R646
C585
C591
R643
R652
R653
R663
C570
C569
C584
C568
R610
D502
R804
R807
R806
R805
C507
C504
C503
C505
R662
CN508
CN505
CN502
J502
C622
C586
C592
C597
L514
C603
C604
C601
R799
R798
FB500
C589
47
6.3V
47
6.3V
1k
1/10W
1k
1/10W
100
10V
10V
0
0
NJM2140R
1k
1/10W
1k
1/10W
2.2k
1/10W
2.2k
1/10W
100
10V
10V
820
1/10W
820
100
1/10W
10
10V
100
1/10W
100
1/10W
1k
1/10W
1k
1/10W
3.3k
1/10W
3.3k
1/10W
47
6.3V
47
6.3V
1k
1/10W
1k
1/10W
100
10V
10V
0
0
NJM2140R
1k
1/10W
1k
1/10W
2.2k
1/10W
2.2k
1/10W
10
16V
10
16V
470
1/10W
470
1/10W
47
6.3V
47 6.3V
1k
1/10W
1k
1/10W
100
10V
10V
0
0
NJM2140R
1k
1/10W
1k
1/10W
2.2k
1/10W
10
16V
10
16V
470
1/10W
470
1/10W
3.3k
1/10W
0.1
25V
25V
F
100
1/10W
100
1/10W
0
0
10
16V
10
16V
SN74LVC3G34DCUR
100
1/10W
0.1
25V
25V
F
3.3k
1/10W
0
470
1/10W
470
1/10W
470
1/10W
470
1/10W
470
1/10W
0
100k
SN74LVC1G1
25DCKR
100
0
1000p
1000p
1000p
1000p
1000p
1000p
100
1/10W
10
10V
0.1
25V
25V
F
0.1
25V
25V
F
0.1
25V
F
1000p
PCM1802DBR
0.1
25V
F
0.1
25V
25V
F
0.1
25V
F
1000p
PCM1802DBR
0.1
25V
F
1000p
PCM1802DBR
0.1
25V
25V
F
0.1
25V
25V
F
0UH
0UH
0UH
0UH
0UH
0UH
0UH
0UH
0UH
0UH
0UH
0UH
0UH
0UH
0UH
0UH
DTC124EKA-
T146
100
1/10W
100
1/10W
100
1/10W
10
10V
10
10V
100
1/10W
100
1/10W
100
1/10W
0
0.1
25V
25V
F
0.1
25V
25V
F
10
10V
0.1
25V
25V
F
2.2k
1/10W
1SS355TE-1
7
75
1/10W
75
1/10W
75
1/10W
75
1/10W
0
0
0
10k
1/10W
5P
PH
6P
PH
30P
3P
0.1
25V
F
10
10V
10
10V
0.1
10
10
0.1
0UH
0.1
25V
F
*
0
0
0
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