Samsung VR9070 Service Manual page 41

IC601 MN101D02F/MN101D02D
Samsung Electronics
IC601 VOLTAGE TABLE
* These values are measured with a Hi-Fi standard tape.
* 5p-p means 5 volts peak to peak. It's a kind of data or clock wave form.
* The value under 0.5 volt is regarded as 0 volt.
Pin No. Power Off Stop(EE) Play Pin No. Power Off Stop(EE)
1 0 5 or 0 5p-p 26 5 5
2 0 5 or 0 5p-p 27 0 0
3 0 0 0 28 0 0
4 0 0 0 29 PB:1.3, EE:2.2, REC:5
None input : 5, Any input : 5p-p
5 30 SP:0, LP:0, SLP:0
6 31 0 0
7 32 2 5
8 33 5 5
9 5p-p data for LED display 34 0 5p-p
10 35 0 0
11 36 5 5
12 37
Clock data
13 0 0 0 38
14 5V when the front video jack is inerted 39 0 0
15 5 VCR:5, TV:0 40
Clock data
16 Safety Tab, YES:5, NO:0 41
17 42 5 5
5p-p for Hi-Fi/EEPROM/PLL data,clock
18 43 0 0
19 0 0 0 44 0 0
20 0 0 0 45 5 5
21 0 0 0 46 5 5
22 0 0 0 47 Video out signal
23 0 5p-p 5p-p 48 0 0
24 0 0 0 49
Video input signal
25 5 5 5 50
Play Pin No. Power Off Stop(EE) Play Pin No. Power Off Stop(EE)
5p-p 51 5 5 5 76 2.5
0 52 2.8 2.8 2.8 77 0
0 53 2.5 2.5 2.5 78 0
54 0 0 0 79 0
55 0 0 0 80 0
0 56 0 0 0 81 0
0 57 5 5 5 82 5
5p-p 58 5 5 5 83 0
5p-p 59 5 5 5 84 0
5p-p 60 0 0 0 85 0
5 61 0 0 0 86 0
62 0 0 0 87 5
63 0 5 5 88 5
0 64 0 0 0 89
65 0 5p-p 5p-p 90
66 0 5p-p 5p-p 91
5 67 0 5 5p-p 92
5p-p 68 0 0 0 93 5p-p data for LED display
5p-p 69 2.5 2.5 2.5 94
0 70 2.5 2.5 2.5 95
0 71 0 0 0 96
72 2.5 2.5 2.5 97
0 73 5 5 5 98 0
74 2.5 2.5 2.5 99 0
75 2.5 2.5 2.5 100 0
Schematic Diagrams
Unit : Volt
Play
2.5 0
2.5 0
0 0
5 2.5
0 3
2.2p-p 2.2p-p
5 5
0 0
0 0
0 0
0 0
5 5
5 5
5p-p 5p-p
5 0
1 0
5-7