Toshiba FT-8901 Service Manual page 23

Ref.
Pin STBY
No.
6 0.0
7 0.0
8 0.0
9 0.0
10 0.0
11 0.0
12 0.0
13 0.0
14 0.0
15 0.0
16 0.0
17 0.0
18 0.0
19 0.0
IC6 20 0.0
21 3.9
22 0.0
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 0.0
32 0.0
33 0.0
34 0.0
35 0.0
36 0.0
37 0.0
38 3.9
39 3.9
40 3.9
1 5.6
2 0.0
3 1.2
IC7
4 3.7
5 0.0
6 5.6
1 3.7
2 5.6
IC8 3 0.0
4 5.6
5 3.7
1 2.9
2 2.4
IC9 3 2.4
4 2.4
5 2.4
Unit [V]
Note TALK Note
0.0
0.0
0.0
0.0
0.0
0.0
0.0
0.0
0.0
0.0
0.0
0.0
0.0
0.0
GND 0.0 GND
Vcc 3.9 Vcc
0.0
0.0
0.0
0.0
0.0
0.0
0.0
0.0
0.0
0.0
0.0
0.0
0.0
0.0
0.0
0.0
3.9
3.9
Vcc 3.9 Vcc
5.6
GND 0.0 GND
1.2
3.7
GND 0.0 GND
5.6
3.7
5.6
GND 0.0 GND
5.6
3.7
2.9
2.4
2.4
2.4
2.4
Ref.
Pin STBY
No.
6 5.5
IC9 7 0
8 2.4
1 0/SineWave
2 0/SineWave
3 0-2.4
4 0-3.0
5 0-2.6
6 0-2.6
7 0-2.6
8 0-3.0
IC601
9 0
10 0-0.7
11 0-0.7
12 0-0.5
13 0-2.9
14 0
15 0
16 0-3.0
1 0-1.8
2 0-1.8
3 0-1.3
4 0
5 0
6 0
7 0-1.8
8 0
9 0
10 0-3.0
IC603 11 0
12 0-0.6
13 0-3.0
14 0
15 0
16 0
17 0
18 0
19 0
20 0
21 0
22 0.3
23 0.3
24 0
1 0
2 3.6
3 0
4 0
IC604
5 0/SineWave
6 3.6 sineWave
7 3.6
8 0
— 24 —
Unit [V]
Note TALK Note
5.5
0
2.4
10.1MHz SineWave 10.1MHz
10.1MHz SineWave 10.1MHz
PULSE ClippedWave 455kHz
PULSE 3.0 Vcc
PULSE SineWave 455kHz
PULSE 2.6
PULSE 2.6
PULSE 3.0 Vol:MEDIUM
0.85 NOISE
PULSE 0.6
NOISE 0.7
PULSE 0.8
PULSE 0
0
GND 0 GND
PULSE 3.0
NOISE 1.8
NOISE 1.8
NOISE 0.6
0.6
1.6
1.6
PULSE 1.8
3.5
GND 0 GND
PULSE 0.1-3.0 PULSE
GND 0 GND
PULSE 1.6
PULSE 3.0 Vcc
1.6
1.6
3.5
3.5
1.6
1.6
1.6
0.6
1.6
1.6
1.6
0
0
GND 3 GND
GND 3 GND
3.58MHz SineWave
3.58MHz SineWave 3.58MHz
Vcc 3.5 3.58MHz
GND 0