Schematic Diagram - Sw-Main Section (1/4) - Sony SA-WSLF1 Service Manual

SA-WSLF1
4-8. SCHEMATIC DIAGRAM — SW-MAIN SECTION (1/4) —
R675
100
1/10W
C636 R677
0.01 5.6k
16V 1/10W
B
C633 0.01 16V B
R673 33k 1/10W
C634 0.1 25V F
R676 4.7k 1/10W
C635 0.01 16V B
C630 0.1 25V F
C631 0.1 25V F
R674
C632
100
10 10V
1/10W
R703
HS121
1/10W
R693
R704
HS121 1/10W
R695
1/10W
SA-WSLF1
• See page 33 for IC Block Diagrams. • See page 32 for Waveforms. • See page 36 for IC Pin Function Description.
C637
R678
0.01
4.7k
16V
1/10W
B C638
R680
0.1 C643
10k
25V XX
1/10W
F
C646
FB509
220
0UH
4V
R705
100
1/10W
R706
3.3k
C647
0.1
25V
F
IC519
LC89056W-E
R696
1M
1/10W
R692
47
C641
C642 R700
7p
5p 3.3k
47
X500
24.576MHz
C639 0.1 25V F
R702 1k 1/10W
R699 100 1/10W
R691 100 1/10W
Q514
IC522
DTC124EKA-
SN74LV157A
T146
PWR
Q515
DTC124EKA-
FB508 T146
0UH
C644
0.1 25V F
R690
100 1/10W
C679 R709
0.1 25V F 22
1/10W
R698
FB507
100
0UH
C645
0.1 25V F
R697
68
100
IC521
SN74LVC1G1
25DCKR
IC527
IS61LV6416
-10TLT
R766
4.7k
C658
1/10W
0.1
25V
C656 F
0.1
R747 25V
R749
10k F
4.7k
1/10W
1/10W
C652 C655
12p 0.1 25V F
50V
CH TP587
R743
1M
C653
1/10W
12p
R784
50V X501
680
CH 13.90MHz
1/10W
C657 0.1 25V F
R750 100 1/10W
R751 100 1/10W
R752 100 1/10W
TP586
R724 C650
100 0.1 25V F
1/10W
R735
R725
100 1/10W
100
1/10W 1/10W
R736
100 1/10W
R726
R734
100
100
1/10W IC524
1/10W
TC74HCT700
7AF(EL)
18 18
C661
0.01
16V
B
C660
0.01 FB512
16V 0UH
B
RB507
RB506 100
100 1/16W
1/16W
RB505
C663 100
0.1 1/16W
25V
F
C666
0.1
25V
R767
F
10k 1/10W
TP588
TP589
TP590
TP591
TP592
C668
0.1 25V F
IC525
*
C669
0.1 25V F
R775
TP593
100 1/10W
TP594
FB511
0UH
IC528
C659 NJM2391DL1
FB510
0.1 -26(TE1)
0UH
25V
F
C667
R756 R762 0.1
100 100 25V
1/10W 1/10W F
R765
C664 R770 C672
10k R772 C674
0.1 10k 220
1/10W 10k 0.1
R758 25V 1/10W 4V
1/10W 25V
10k F
F
R761
10k
1/10W
R763 R771
R757
4.7k 4.7k
4.7k
1/10W 1/10W
1/10W
C615
0
EP504
C676
0.1
25V
F