Read Sony HT-K25 / SA-WMS25 (serv.man2) Service Manual online
17
17
SA-WMS25
2-11. Schematic Diagram — DSP Board (2/2) —
• See page 18 for IC Block Diagrams. • See page 20 for IC Pin Function Description.
C640
C642
C638
C639
R634
C637
FB602
C632
FB606
R636
R635
FB
607
R609
R611
R610
R618
X602
R644
R646
R639
C648
R
651
C618
C608
C624
C623
C622
C603
C601
C602
C502
C506
R522
R521
X501
R520
R519
R518
R517
R515
R
530
R
529
R
5
34
R
528
R
527
R
5
25
R
53
1
R
5
32
R
533
R
5
42
C605
R
54
1
C660
C658
R
526
R605
CNP602
TP
6
22
TP6
23
TP
6
24
T
P62
5
TP6
26
R
540
R546
R543
R549
R545
C611
C617
D
603
R630
R
5
36
R
537
R641
R638
R637
R
649
R
648
R
647
R
652
C610
C636
C649
C630
C631
R608
R612
R614
R603
R604
R
509
R
510
R
505
R
5
06
R
507
R
502
R
501
R513
R514
R516
C511
R548
C504
C
50
5
FB501
C
5
09
C510
C501
R617
R
50
3
R
504
R602 R607
R615
R606
C515
R544
C514
R547
R550
R601
R658
C516
R
659
JW
6
01
C650
FB608
R645
C633
R
631
FB601
C604
C619
R613
R616
C
6
14
C616
C641
R508
R
53
5
C507
R523
C
5
12
R
52
4
C513
R
511
CNP501
CNP601
CNS501
IC
607
C659
D
602
D
50
1
C508
Q504
Q503
IC501
D601
C647
C646
IC606
IC604
C620
C612
C613
IC602
Q501
Q502
D605
C643
IC601
0.1
0.1
0.1
0.01
1k
0.1
0UH
0.01
0UH
1k
10k
0U
H
75
1k
22k
100
12.28
8M
H
z
1M
100
33k
100p
100
10 50V
0.1
0.1
0.1
0.01
0.1
470p
470p
0.1
10 50V
10k
10k
5.0MHz
1k
100
100
1k
1k
1
00
100
1k
1k
1k
10
0
10
0
100
1k
0.1
10k
330 6.3V
0.1
1k
10k
13P
1
0k
4.7k
4.7k
2.2k
4.7k
0.1
0.1
11
ES2-TB
5
10k
1k
1
k
100
4.7k
5.6k
100
100
1k
10
0
1p
47p
18p
1000p
0.1
100
10k
100
10k
47k
1
00
100
1k
1k
1
k
1
k
1k
1k
1k
1k
0.1
10k
0.1
0.1
0UH
0
.1
0.1
0.1
560k
1k
1k
4.7k
4.7k
10k
47k
0.1
1k
0.01
10k
4.7k
1k
2.2k
0.1
100
18p
0UH
10k
0.1
10k
0UH
10
50V
10
50V
47k
47k
0
.1
100
10V
0.01
100
10
k
0.1
10k
0
.1
1
0k
0.01
1
0k
7P
11P
21P
N
JM
2391D
L1-26
47 16V
11EQ
S04-T
B
5
1S
S
355TE-17
47 16V
2SC2712
-YG-TE85L
2SA1162
-YG-TE85L
1SS355TE-17
47
16V
0.1
LC89056W-E
PCM1800
E/2K
47 16V
47 16V
1
TC7WU04F(TE12R)
2SC2712
-YG-TE85L
2SC2712
-YG-TE85L
1SS355TE-17
47
16V
M5218AFP-T1
10
0
Ver 1.1 2003.06
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