Toshiba FT-8258, Руководство по обслуживанию

Страница: 30 / 75

— 35 —
Unit [V]
Ref.
No.
Pin STBY TALK Note
64 3.2/0 3.2/0 TONE/PULSE
65 0 0 RING OFF
66 0 0 RING OFF
67 3.2 3.2 TONE/PULSE
68 3.2 3.2
69 0 0
70 0 4.8
71 0 0
IC18 72 4.8 4.8
73 4.6 4.6
74 5.1 5.1
75 4.8 4.8
76 4.8 4.8
77 4.8 4.8
78 0 0
79 0 0
80 0 0
1 4.7 4.8
2 2.1 2.1
3 2.0 2.0
4 2.0 2.0
5 1.9 2.0
6 5.1 5.1
7 0 0
IC19
8 1.9 2.0
1 2.2 2.2
2 2.1 2.1
3 5.0 5.0
4 0.8 0.8
5 2.2 2.2
6 2.1 2.1
7 2.1 2.1
8 4.4 4.5
9 0 0
10 5.0 5.0
11 1.4 1.4
12 2.3 2.3
13 0 0
14 1.6 1.6
15 0.6 0.6
16 0.6 0.6
17 0.4 0.4
18 4.7 4.8
19 1.9 2.0
20 4.4 4.5
21 4.4 4.5
22 4.4 4.5
23 0.7 0.7
IC20
24 5.1 5.1
Unit [V]
Ref.
No.
Pin STBY TALK Note
1 9.3 8.8
2 10.2 9.7 IC21
3 0 0
1 5.8 5.8
IC22 2 6.0 6.0
3 0 0
1 3.21 3.21
2 2.68 2.68
3 2.78 2.78
4 3.26 3.25
5 2.85 2.84
6 2.85 2.84
7 2.85 2.84
8 3.26 3.25
9 0.87 0.92
10 0.63 0.63
11 0.67 0.67
12 0.64 0.74
13 3.16 0
14 0 0
15 0 0
IC201
16 3.26 3.25
1 0 0
2 0 0
3 0 2.99
4 0 0
5 0 0
6 0 1.60
7 1.54 1.50
8 0 0
9 3.05 3.04
10 0 0
11 0 0
IC202
12 0 0
1 0 0
2 1.31 1.32
3 0 0
4 2.62 2.22
5 3.26 3.25
6 3.20 3.20
7 0 3.25
8 0 1.74
9 1.53 1.54
10 3.25 3.25
11 2.23 2.23
12 3.26 3.25
13 2.23 2.23
14 0 0
15 DATA DATA
IC203
16 CLK CLK