Toshiba W-403C, Service Manual

Page: 78 / 84

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