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6. IC DC Voltage Charts
* Input signal
* User' s control condition
* Line voltage
* All the voltage in each point are measured with Multimeter.
1. TDA 8172 (I301)
Pin No.
1
V(DC)
0.4
2. MSP 3415D (I606)
Pin No.
1
V(DC)
2.5
Pin No.
11
V(DC)
2.4
Pin No.
21
V(DC)
0.4
Pin No.
31
V(DC)
0.08
Pin No.
41
V(DC)
0
Pin No.
51
V(DC)
0
Pin No.
61
V(DC)
0
3. TDA 4470-M (I101)
Pin No.
1
V(DC)
3.2
Pin No.
11
V(DC)
1.7
Pin No.
21
V(DC)
3.3
PAL/CH5 - Video : 8 step colour bar ( 87% AM )
Audio : 1KHz sinewave ( 60% FM )
Contrast, Brightness, Colour, Volume Controls-max.
AC 230V, 50Hz
2
3
4
+10.7
-8.7
-10.6
2
3
4
0
0
0
12
13
14
2.4
2.4
0.5
22
23
24
0.4
0.3
4.9
32
33
34
1.0
3.8
3.8
42
43
44
3.7
0
0
52
53
54
3.7
3.7
2.6
62
63
64
2.4
2.4
0.5
2
3
4
3.2
3.5
0
12
13
14
2.1
4.4
3.9
22
23
24
2.3
4.8
2.1
5
6
7
0
11.1
0.4
5
6
7
0
0
5.0
15
16
17
0.6
0.6
0.5
25
26
27
0.7
0.7
0
35
36
37
0
3.8
3.8
45
46
47
0
3.7
3.7
55
56
57
1.1
0
4.9
5
6
7
1.1
2.4
2.4
15
16
17
2.6
0
4.2
25
26
27
2.0
0.7
0.1
32
8
9
10
0
5.0
5.0
18
19
20
4.9
0
1.3
28
29
30
0.08
0.08
0
38
39
40
7.2
8.0
7.2
48
49
50
0
3.7
3.7
58
59
60
1.5
1.5
0
8
9
10
2.0
0
1.2
18
19
20
2.2
3.5
3.3
28
0.1
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