KX-TC1019RUB - Panasonic Telephone Service Manual (repair manual). Page 75

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34 SCHEMATIC DIAGRAM (PORTABLE UNIT)
34.1. Main P.C. Board
INPUT 1kHz
-40dBm
3.6V
3.6V
PIN
V
PIN
V
PIN
V
PIN
V
1
3.6
17
0
33
0
49
3.6
2
3.6
18
3.6
34
3.6
50
3.6
3
3.6
19
3.6
35
3.6
51
3.6
4
3.6
20
3.6
36
0
52
0
5
3.6
21
3.6
37
0
53
0
6
3.6
22
3.6
38
0
54
0
7
3.6
23
0
39
0
55
0
8
1.8
24
3.6
40
0
56
0
9
1.8
25
0
41
0
57
2.4
10
0
26
0
42
0
58
2.4
11
1.4
27
2
43
0
59
2.4
12
1.8
28
3.6
44
0
60
2.4
13
0
29
3.6
45
0
61
0
14
0
30
3.6
46
0
62
3.6
15
0
31
0
47
0
63
3.6
16
0
32
0
48
0
64
3.6
DC VOLTAGE
3.6V
0
3.6V
0
3.9V
0
3.6V
0
0
0
0
0
3.7V
0
0
3.8V
3.9V
0
2.5V
0
2.4V
DC VOLTAGE
PIN
V
1
0
2
3.6
3
0
4
3.6
5
0
6
3.6
7
0
8
3.6
TX
RX
IC902
IC901
KX-TC1019RUB
77
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