18
IC DC VOLTAGE CHARTS
* Input signal
PAL/CH5 - Video : 8 step colour bar ( 87% AM )
Audio : 1KHz sinewave ( 60% FM )
* User’s control condition
Contrast, Brightness, Colour, Volume Controls-max.
* Line voltage
AC 230V, 50Hz
* All the voltage in each point are measured with Multimeter.
1. TDA 8172 (I301)
2. MSP 3410D (I606)
3. TDA 4470-M (I101)
Pin No.
1
2
3
4
5
6
7
V(DC)
0.2
+10.0
-8.1
-10.0
0
10.2
0.2
Pin No.
1
2
3
4
5
6
7
8
9
10
V(DC)
2.6
0
0
0
0
0
4.9
0
5.0
5.0
Pin No.
11
12
13
14
15
16
17
18
19
20
V(DC)
2.4
2.4
0
0.2
0.2
0.2
0.2
4.9
0
0.2
Pin No.
21
22
23
24
25
26
27
28
29
30
V(DC)
0
0
0
4.9
0.1
0.1
0
0.1
0.1
0
Pin No.
31
32
33
34
35
36
37
38
39
40
V(DC)
0.1
0
3.7
3.7
0
3.7
3.7
6.9
8.0
6.9
Pin No.
41
42
43
44
45
46
47
48
49
50
V(DC)
0
3.7
3.7
3.7
0
3.7
3.7
0
3.7
3.7
Pin No.
51
52
53
54
55
56
57
58
59
60
V(DC)
0
3.7
3.7
2.6
3.7
0
5.0
1.5
1.5
0.3
Pin No.
61
62
63
64
V(DC)
0
2.2
2.1
0.3
Pin No.
1
2
3
4
5
6
7
8
9
10
V(DC)
3.1
3.1
3.4
0
1.1
2.4
2.4
2.1
0
1.1
Pin No.
11
12
13
14
15
16
17
18
19
20
V(DC)
2.6
2.1
4.4
3.8
2.6
0
4.2
2.3
3.4
3.3
Pin No.
21
22
23
24
25
26
27
28
V(DC)
3.3
2.7
4.8
2.1
2.1
0.7
0.1
0
APPENDIX
Summary of Contents for DTW - 2810F
Page 5: ...4 CIRCUIT BLOCK DIAGRAM ...
Page 6: ...5 ALIGNMENT INSTRUCTIONS User Remocon 1 R 22D05 ...
Page 7: ...6 2 R 23D05 ALIGNMENT INSTRUCTIONS ...
Page 12: ...11 SCHEMATIC DIAGRAM ...
Page 13: ...12 ...
Page 16: ...15 PRINTED CIRCUIT BOARD ...