Schematic Diagram Of Da Board - Sony GDM-20SHT Service Manual

(2) Schematic Diagram of DA Board
DA Board IC115 CXA1543M
VOLTAGE LIST
• DA BOARD
Ref.
Pin No. Voltage [V]
IC10l
2 2.5
3 2.2
5
0.2
7 1.2
8
0
9
0
10 0
11 0.8
12 -0.7
13
a
14
-0.5
15
1
16 0.9
19 0
20
a
21 1.9
23 0.8
24 1.1
25 2.7
26 1.1
27 2.6
IC102
2 0.8
3
-0.7
4 3.2
5
-0.2
8 0
9
1.4
10 -0.2
14
a
15 5.2
16 5.2
19 -5
20 -0.2
21 0
22
1.1
23 0.3
24 0
25 -0.5
26
0.8
27 0
28 0
IC303 1
-1.2
2
0
3
0
4 2.8
5
2.8
8 -0.7
9
2.8
10 0
11
a
12
0
13 0
14 0
15 -0.5
16 0
17 5.1
20 5.2
22 2.8
23
2.8
24 2.8
Ref. Pin No.
IC104 2
3
4
8
9
14
15
16
20
21
26
27
28
IC105 6
7
8
9
10
11
12
13
14
17
18
19
20
21
22
23
24
25
26
27
28
29
30
IC106
1
2
3
5
6
7
IC107
1
2
3
5
6
7
IC108 1
2
3
5
6
7
IC109 1
2
3
5
6
Voltage [V]
1.6
0
2.8
0
0.7
0
5.2
5.2
a
a
0.8
0.6
0
0
1.4
a
a
a
0.5
0.6
0
0
0
0
-0.7
-0.7
0.4
-0.1
0
0
0
0
a
a
a
3.2
-1.5
-0.5
-0.5
0
0
1.6
-0.7
0
0
1.2
1.2
1.6
5.3
3.8
5.2
5.2
5.2
5.2
5.2
3.8
5.2
5.2
5.2
Ref. Pin No.
ICll0 2
3
5
6
8
9
11
12
IC111 1
2
3
4
5
7
9
10
11
12
13
14
16
17
18
19
20
21
22
23
25
26
27
28
29
30
32
33
34
35
36
37
38
39
42
43
44
45
46
47
55
57
58
59
60
61
62
63
64
IC112
1
2
3
5
.
DA Board IC116 CXJI
3
DELAY GEN
4
Voltage [V] Ref.
Pin No. Voltage [V] Ref. Pin No. Voltage [V]
9
5.2
IC113
t
05 ICI17 1 0.2
5.1 3
0
2 0.2
5.2
7 * 3 11.6
5.1
8
5.2
4 11.6
0
5 0.8
0
IC114 2 0
6 0.8
5.2
3 5.3
8 2.1
5.2
5
0.2
9 2.1
6
a
10 11.7
2.9
7 5
11
11.2
2.4
9
2.1
12 10.4
5.3
10
5.1
13 0
5.3
11 5.1
5.3
14 0 IC119 1
*
5.3
15
4
2 2.6
0.8
3
*
a
IC115 1 4.9
8
0.4
5.2
2
a
10 -0.1
2.5
3 0.9
11 5.1
0.2
4 7
13 0.3
0.2
5 0.9
5.2
6 8.5 IC120 2 *
5.2
7 4.9
3
0.4
5.2
8
0 4 5.1
0.2
9
1.2 5 2.7
5.2
10 6.8 6 *
3.8
11 6.1 8 2.6
5.2
13 8.7 9 2.6
0
15 8.9 11 0.2
5.2
16
2.5 12 2.6
5.2
18 0.8
5.2
19 5
IC121 2 2.5
5.2
20 7.6
3
5.1
22
5.2
4
*
5.2
5
*
5.2
24
a
5.2
25
0.2
6
0
5.2
16 0.2
7
4.8
27 1.9
10
•
0
4.7
28
•
11 5.1
4.6
29
6.3
14 0
4.2
30 6.2
15
4.7
4.2
IC122 1
-0.6
IC116 2 5.2
5
3 2.5
2
-0.2
5.2
4 1.0
3 0
5.2
5
0
5 0.3
5.2
6 1.7
6
0.3
0
7
•
7 0.5
0
8 1.6
IC130
0
9 3.1
1 0
5.2
10
12.2 •
2 0.3
5.2
4
0
11 9
0
12 0
0
IC131 1 5.2
14 0.2
2
5.2
0.2
15 0.2
5.2
16 2.2 0101 B 0
5.2
17 2.2
C
0.2
3.0
18 4.3
5.2
19 4
0103
B
0.2
0
20 0.5
C
5
1.1
21
4.2
0104 B 0
1.1
22
4.2
5.2
C
0
23 0
.
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