Toshiba FT 8000, Руководство по обслуживанию

Страница: 19 / 47

20
IC AND TRANSISTOR VOLTAGE CHART
Base Unit
Unit[V] Unit[V]
Ref. No. PIN STBY TALK NOTE Ref. No. PIN STBY TALK NOTE
1 1.8 1.8 NOISE
2 1.8 1.8 NOISE
3 1.8 1.8 NOISE
4 0.7 0.6
5 1.8 1.8
6 1.8 1.8
7 1.8 1.8
8 3.3 3.3
9 0 0 GND GND
10 0.2-3.3 0.2 PULSE H/S mute
11 0 0 GND GND
IC1 12 1.8 1.8
13 3.4 3.4 Vcc Vcc
14 1.8 1.8
15 1.8 1.8
16 0 3.3
17 0 3.3
18 1.8 1.8
19 1.8 1.8
20 1.8 1.8
21 0.6 0.6
22 1.8 1.8
23 0 0
24 1.8 1.8
1 SineWave SineWave 10.1MHz 10.1MHz
2 SineWave SineWave 10.1MHz 10.1MHz
3 3.1 ClippedWave 455kHz
4 3.4 3.4 Vcc Vcc
5 3.0 SineWave 455kHz
6 3.0 2.9
7 3.0 0
IC3 8 3.4 0
9 1.0 1.0 NOISE NOISE
10 0.6 0.6
11 0.6 0.7 NOISE
12 0.5 0.8
13 3.3 0
14 0 0
15 0 0 GND GND
16 3.4 SineWave 10.5MHz
1 0 0
IC4
2 0 0
3 0 0 GND GND
4 3.4 3.3
1 0 0
2 3.4 3.3
3 0 0 GND GND
4 0 0 GND GND
5 SineWave SineWave 3.58MHz 3.58MHz
6 SineWave SineWave 3.58MHz 3.58MHZ
7 3.4 3.3 Vcc Vcc
8 0 0 GND GND
9 0 0
10 0 0
11 0 0
12 0 0
13 0 3.0
14 0 0
15 0 0
16 0 0
17 0 0
18 3.4 3.3
19 0 0 GND GND
20 3.4 3.3
21 0 3.3
IC5 22 0/3.4 0/3.4 PULSE/TONE PULSE/TONE
23 0 0
24 0 0
25 0 0
26 0 0
27 0 0
28 0 0
29 0 0
30 0 0
31 2.1 0.2
32 2.1 0.2
33 0 0
34 2.8 2.8
35 3.4 0 w/o CHG
36 0 3.3
37 0 3.3
38 0-3.4 0.2 PULSE H/S mute
39 0-3.4 0 PULSE
40 0-3.4 0 PULSE
41 0-3.4 0 PULSE
42 0-3.4 3.3 PULSE
43 0 0 GND
44 0 0