Toshiba FT-8930 Cordless Telephone User Manual


 
23
IC AND TRANSISTOR VOLTAGE CHART
Base Unit, Main Unit[V] Unit[V]
Ref. No. PIN STBY TALK NOTE Ref. No. PIN STBY TALK NOTE
1 2.6 2.6
2 2.6 2.6
3 2.7 2.7
4 0.7 0.6
5 2.7 2.7
6 2.7 2.7
7 2.5 2.5
8 5.1 5.0
9 0.0 0.0 GND
10 0-5 0-5
DATA(PULSE)
11 0.0 0.0 GND
IC1 12 2.7 2.7
13 5.1 5.1 Vcc
14 2.7 2.7
15 2.5 2.6
16 0.0 5.1
17 0.0 5.1
18 5.0 5.0
19 0.7 1.9
20 2.7 2.7
21 0.6 0.6
22 2.7 2.7
23 2.7 2.7
24 2.5 2.7
1 0.0 0.0
IC2
2 0.0 0.0
3 0.0 0.0
4 4.3 4.3
1 3.1 3.1 X'TAL
2 2.7 2.7 X'TAL
3 2.5 2.7
4 3.2 3.2 Vcc
5 2.8 2.8
6 2.8 2.8
7 2.8 2.8
IC3 8 3.2 3.2
9 1.1 1.1
10 0.6 0.6
11 0.7 0.7
12 0.7 0.8
13 3.1 0.0
14 0.0 0.9
15 0.0 0.0 GND
16 0.1 0.0
1 2.0 2.0
2 2.1 2.1
3 2.1 2.1
IC4
4 0.0 0.0 GND
5 2.0 2.1
6 2.0 2.1
7 2.0 2.0
8 5.1 5.1 Vcc
1 0.0 0.0
IC5
2 0.0 0.0
3 0.0 0.0
4 0.6 0.6
1 5.1 5.1
IC7 2 5.1 5.1
3 0.0 0.0
1 0.0 0.0
2 5.1 5.1
3 0.0 0.0
4 0.0 0.0
5 1.9 1.9 X'TAL
6 2.1 2.1 X'TAL
7 5.2 5.1 Vcc
8 0.0 0.0
9 0.0 0.0
10 0.0 0.0
11 0.0 0.0
12 0.0 0.0
13 0.0 0.0
14 5.1 4.9
IC11 15 0.0 0.0
16 0.0 0.0
17 0.0 0.0
18 5.1 5.1
19 0.0 0.0 GND
20 0.0 0.0
21 4.7 4.1
22 5.1 5.1
23 0.0 0.0
24 0.7 0.7
25 0.3 0.4
26 0.0 0.0
27 4.4 4.4
28 4.4 4.4
29 0.0 0.0