1
7
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
+15.8
-13.3
-15.8
0
16.5
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
2.4
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
2.3
0
0.7
Pin No.
11
12
13
14
15
16
17
18
19
20
V(DC)
2.4
2.2
4.5
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
2.8
5.0
2.1
2.1
0.6
0.1
0.1
APPENDIX
Summary of Contents for DTM-29U7Z SERIES
Page 5: ...4 CIRCUIT BLOCK DIAGRAM...
Page 13: ...12 SCHEMATIC DIAGRAM...
Page 14: ...13...
Page 15: ...14 EXPLODED VIEW DTM 29U7ZLS DTM 29U7ZZS...
Page 17: ...16 DTM 28W8ZLS DTM 28W8ZZS EXPLODED VIEW...
Page 18: ...17 EXPLODED VIEW DTM 2881ZLS 2881ZZS...
Page 19: ...PRINTED CIRCUIT BOARD 18...
Page 20: ...PRINTED CIRCUIT BOARD 19...
Page 21: ...PRINTED CIRCUIT BOARD 20...
Page 35: ...3 3 Block Diagram IC DESCRIPTION APPENDIX...
Page 50: ......
