Toshiba FT-8509 Service Manual page 24

Ref No. PIN STBY
1 6.0
2 0.0
IC8 3 1.2
4 3.0
5 6.0
1 5.2
IC9 2 5.2
3 0.0
1 0.0
2 5.2
3 0.0
4 0.0
5 0.0-0.5.0
6 -0.4-5.0
7 5.2
8 0.0
9 0.0
10 0.0
11 0.0-5.2
12 0.0-5.2
13 0.0-5.2
14 5.2
15 0.0
16 5.2
17 5.2
IC10 18 5.2
19 0.0
20 0.0-5.2
21 5.2
22 5.2
23 5.2
24 5.2
25 5.2
26 5.2
27 0.0
28 0.0
29 0.0
30 0.0
31 0.0
32 5.2
33 5.2
34 5.2
35 5.2
Unit [V]
TALK NOTE
6.0
0.0 GND
1.2
3.0
6.0
5.2
5.2
0.0 GND
0.0
5.2
0.0 GND
0.0 GND
0.0-0.5.0 SINE WAVE
-0.4-5.0 SINE WAVE
5.2
0.0 GND
0.0 GND
5.2
5.2
5.2
0.0
0.0
0.0 OPEN
5.2
5.2
0.0 SQ
0.0 GND
0.0-5.2
5.2
0.0
5.2
5.2
5.2
5.2
0.0
0.0
0.0
0.0
0.0
5.2
5.2
5.2
5.2
24
Ref No. PIN STBY
36 5.2
37 5.2
38 0.0/5.2
39 5.2/0.0
40 0.0/5.2
41 0.0
IC10 42 5.2
43 0.0
44 0.0
45 0.0
46 0.0
47 0.0
48 5.2
E 0.2
Q1 C 4.5
B 1.0
E 0.2
Q2 C 2.8
B 0.8
E 0.0
Q3 C 2.8
B 5.2
E 0.7
Q4 C 3.8
B 1.4
E 0.0
Q5 C 2.0
B 5.2
E 0.0
Q6 C 9.0
B 0.0
E 1.5
Q7 C 0.2
B 1.5
E 0.0
Q8 C 0.0
B 0.4
E 6.6
Q9 C 9.0
B 6.0
E 0.0
Q11 C 5.2
B 0.0
Unit [V]
TALK NOTE
5.2
5.2
0.0/5.2
Depend on VOL SW
5.2/0.0
Depend on VOL SW
0.0/5.2 TONE/PULSE
0.0
5.2
0.0
0.0
5.2 TX MUTE
5.2 RX MUTE
0.0
0.0
0.2
4.5
1.0
0.2
2.8
0.8
0.0
2.8
1.5
0.9
3.4
1.6
0.0
2.0
1.5
0.0 GND
0.0
0.4
1.5
1.5
1.5
0.0 GND
0.0
0.4
6.6
9.0
6.0
0.0 GND
5.2
0.0