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IC DC Voltage charts
Input signal
User's control condition
Line voltage
All the voltage in each point are measured with Multimeter
1. TDA 8375A (I501)
Pin No.
1
V(DC)
0
Pin No.
11
V(DC)
3.5
Pin No.
21
V(DC)
4
Pin No.
31
V(DC)
4
Pin No.
41
V(DC)
0.5
Pin No.
51
V(DC)
3.8
2. DW 5255S
(I701)
Pin No.
1
V(DC)
0
Pin No.
11
V(DC)
5
Pin No.
21
V(DC)
5
PAL/CH5-Video : 8 step colour bar (87% AM)
Audio : 1 KHz sinewave (60% FM)
Contrast, Brightness, Colour, Volume Controls-max.
AC 230V, 50Hz
2
3
4
0
3.6
3.6
12
13
14
8
4
0
22
23
24
1.9
3.5
3.5
32
33
34
4
1.6
2.6
42
43
44
4.5
4
0
52
53
54
3.9
3
3
2
3
4
5
3.4
3.6
12
13
14
2.6
2.6
5
22
23
24
5
5
0
5
6
7
2.7
3.3
3.7
15
16
17
3.4
3.6
3.5
25
26
27
3.5
0.3
2.8
35
36
37
2.6
4.9
8
45
46
47
0.5
2.2
2.2
55
56
3.5
3.8
5
6
7
5
5
5
15
16
17
5
4.1
0
25
26
27
2.6
2.6
2.6
41
8
9
10
3.4
6.6
4
18
19
20
5.1
3.8
3.9
28
29
30
2.8
1.8
1.8
38
39
40
8
4
1.5
48
49
50
4
4
1.7
8
9
10
5
0
0
18
19
20
5
5
0
28
29
30
5
1.5
1.5
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