Samsung VR9070 Service Manual page 43

IC301 LA71069M
Samsung Electronics
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Pin No. Power Off
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
IC301 VOLTAGE TABLE
Stop(EE) Play Pin No. Power Off Stop(EE) Play
2.5 2.5 2.5 25 3 3 3
2.5 2.5 2.5 26 2.2 2 2.2
2.5 2.5 2.5 27 0 0 0
2.5 2.5 2.5 28 1.2 1.6 1.6
0 0 0 29 0 1 1
2.5 2.5 2.5 30 0 0 0
2.5 2.5 2.5 32 0 0 0
1.8 1.8 1.8 33 0.4 5p-p 5p-p
0 0 0 34 0 5p-p 5p-p
5 5 5 35 0.8 Video Out Video Out
2.2 3.1 0 36 0 1 1
5 5 0 37 1.3 1.3 1.3
0 0.8p-p 0.8p-p 38 Video from L1(rear)
0 0.8p-p 0.8p-p 39 0 3.5 3.5
0 0.8 0 40 Video from L2(front)
5 5 0.3 41 0 0.2 5
2.2 2.2 0 42 Video from TM-block
1.8 1.8 1.8 43 0.9 3.7 3.3
0 0 0 44 0.5 2.8 2.8
1.6 1.6 1.6 45 1 2.9 3
5 5 5 46 0.4 3 2.7
0.8 0.8 0.8 47 0.4 2.8 2.4
0.3 0.3 0.3 48 0 0 0
2.3 2.3 1.4 49 0.6 1.8 1.8
3 3 3 50 0 0 0
Schematic Diagrams
Pin No. Power Off Stop(EE) Play Pin No. Power Off Stop(EE)
51 0 0.8 0.8 76 Audio from TM-block
52 0.8 2.3 2.3 77 0 0
53 0 0 0 78 Audio from L2(front)
54 1 5 5 79 0 2.4
55 0 0.3 0.3 80 Audio from L1(rear)
56 1 5 5 81 0 0
57 1 5 5 82 0 0.7
58 1 3.6 3.6 83 0 0.7
59 0 0 0 84 0 0.7
60 0.9 3.8 3.8 85 0 0.7
61 0.5 4 4 86 0 0
62 0 2.7 2.7 87 0 5
63 0 2 2 88 0 4.4
64 0.7 2.2 2.2 89 0 4.4
65 0 4 4 90 0 4.4
66 0 2 0 91 0 4.4
67 0 0 0 92 0.4 1.7
68 0.4 2.4 2.4 93 0 0
69 0 3.1 2 94 0 1.2
70 0.3 2.4 1.8 95 0 0
71 0.3 2.4 2.4 96 0 2.4
72 0.1 2.8 2.8 97 0 0
73 0.4 2.4 2.4 98 0 0
74 0 0 2 99 1 5
75 1 5 5 100 0 2.5
Unit : Volt
Play
0
2.4
0
0.7
0.7
0.7
0.7
0
5
1.8
1.8
1.8
1.8
0.3
2.7
0
0
2.4
0
0
5
2.5
5-9