Ic And Transistor Voltage Chart - Toshiba FT-7007LR Service Manual

IC AND TRANSISTOR VOLTAGE CHART

Base Unit
Ref. No PIN STBY
1 Vcc
2 Vcc
3 Vcc-4
4 Vcc-4
5 Vcc-GND
6 Vcc-GND
7 Vcc-GND
8 Vcc-GND
9 GND
10 GND
11 1.2
12 1.1
13 1.0
14 0.7
15 1.0-GND
16 1.0-GND
17 GND
18 1.2
19 1.2
20 1.2
21 GND
IC1 22 0.5
23 Vcc-GND
24 1-0.6
25 0.7
26 0.7
27 2-GND
28 2.8-2.4
29 4-3.8
30 GND
31 4.9
32 4.9
33 4.9
34 3.5
35 1.2-1.0
36 1.0
37 0.1
38 3.5
39 0.5
40 1
41 2.0
42 4-3.5
43 5-4.8
44 Vcc
Unit[V]
TALK NOTE
5-4.9 Sine wave
4.9
CLOCK 10.24MHz
CLOCK 10.24MHz
Vcc-GND Pulse
Vcc-GND Pulse
Vcc-GND Pulse
Vcc-GND Pulse
2-1 Sine wave
1.5
2-1 Sine wave
1.5
2-1 Sine wave
1.5
1.5
2-1 Sine wave
1.5 Sine wave
1.3
1.3 Sine wave
1.3 Sine wave
GND
1.5
Vcc-GND Pulse
0.8 Sine wave
0.8
0.8
1.0 Sine wave
Vcc-4.5 Sine wave
4.2-3.8 Sine wave
GND
4.5
4.6-4.4 Sine wave
Vcc
3.6-3.4 Sine wave
GND
1.0
0.7
3.5-3.4 Sine wave
1.5
1
2
3.8
Vcc-4.8 Sine wave
Vcc
20
Ref. No PIN STBY
45 0.5
46 Vcc-4
IC1
47 GND
48 GND
1 OPEN
2 OPEN
IC2
3 GND
4 Vcc
1 GND
2 Vcc
3 GND
4 GND
5 3.8-GND
6 Vcc-GND
7 Vcc
8 GND
9 GND
10 GND
11 GND
12 GND
13 Vcc
14 GND
15 GND
16 GND
17 GND
18 GND
IC3
19 GND
20 Vcc
21 Vcc
22 Vcc
23 GND
24 GND
25 GND
26 GND
27 GND
28 GND
29 GND
30 GND
31 GND
32 GND
33 Vcc-GND
34 GND
35 GND
36 GND
Unit[V]
TALK NOTE
0.8
3.8
1.4
GND
OPEN Sine wave
OPEN Sine wave
GND
GND
GND
Vcc
GND
GND
3.8-GND Clock
Vcc-GND Clock
Vcc
GND
GND
GND NC
GND NC
GND
4.8
GND NC
GND NC
GND NC
GND NC
GND NC
GND GND
Vcc POWER FAIL
Vcc CHAGE DET
Vcc PAGE
Vcc RL CONT
Vcc BELL IN
GND NC
GND P/T
GND NC
GND NC
GND NC
GND NC
GND NC
GND NC
Vcc-GND Pulse
GND NC
GND NC
GND NC