Toshiba ft-7807 Service Manual page 18

IC'S
Ref.
Pin STBY TALK
No.
1 0.8~3.7 0.8~3.7
2 2.4
3 1.5
4 1.2
5 4.8
6 0
7 0
8 4.8 4.6~5.1
9 0~4.8
10 0~4.8
11 0~4.8
12 0
13 4.8
14 0
15 0~4.8
16 0
17 1.4
18 4.8
19 1.5
20 1.5
21 1.5
22 4.2
23 4.8
24 1~1.8
25 1~2.5 1.8~2.3
IC1 26 1
27 4.7~5 4.7~5
28 3.8~4.1 3.8~4.1
29 4.8
30 4.2
31 4.2
32 4.2 4~4.4
33 0
34 4.8
35 3.6 3.4~3.8
36 0
37 3.6 3.4~3.6
38 0
39 4.8
40 0.3~0.5 0.3~0.5
41 0.3~0.5 0.3~0.5
42 1.2
43 0
44 1.4
45 1.4
46 1.4
47 4.8
48 1.4
49 1.4
50 0
51 0
Unit [V]
Note
2.4
1.5
1
4.8
1.2
0
0
0
0
0
0
0
4.8
0
1.5
4.8
1.5
1.5
1.5
4.2
4.8
1.4
1.5
4.8
4.2
4.2
0
4.8
0
4.8
4.8
1.2
0
1.4
1.4
1.4
4.8
1.4
1.4
0
0
Ref.
Pin STBY
No.
IC1 52 1.4
1 0
2 0
3 0
4 0
5 0
6 0
7 0
8 0
9 0
10 0
11 0
12 0
13 4.8
14 0
15 0
16 0
17 0
18 4.8
19 4.8
20 0
21 0
22 4.8
23 0
24 4.8
25 0
IC2 26 4.8
27 0
28 4.8
29 0
30 0
31 0
32 0
33 0
34 0~4.8
35 4.8
36 0
37 0
38 4.8
39 0
40 4.9
41 4.9
42 0~4.8
43 0
44 0
45 0
46 0
47 0~4.8
48 0
49 0
50 0
—21—
Unit [V]
TALK Note
1.4
0
0
0
0
0
0
0
0
0
0
0
0
4.8
0
0
0
0
4.8
4.8
0
0
4.8
4.8
4.8
0
4.8
0
4.8
0
0
0
0
0
4.8
0
0
0
0
0
2.7
4.8
4.8
0
0
0
0
4.8
0
0
0