Read Panasonic KX-TC1019RUB Service Manual online
32 SCHEMATIC DIAGRAM (BASE UNIT)
TX
RX
-4dBm
LOUT
LOUT
Input 1kHz
25dBm
25dBm
DC48V
Loop simulator
60mA
Loop simulator
60mA
Output
use load 600
use load 600
W
Input
DC9V
DC9V
2V
-4dBm LOUT
-25dBm LIN
-25dBm LIN
-3dBm LOUT
-25dBm LIN
-25dBm LIN
-17dBm LOUT
4.8V
4.8V
4.8V
9V
8V
4.9V
8V
5.4V
6.2V
0
0
0
4.4V
0
-17dBm LIN
-25dBm LIN
DC JACK
9V
9V
TIP RING ON HOOK
48DC V
TIP RING OFF HOOK
10.6DC V 60mA
DC VOLTAGE
PIN
V
PIN
V
PIN
V
PIN
V
1
4.8
17
4.8
33
0
49
0
2
0
18
4
34
4.8
50
4.4
3
0
19
0
35
4.8
51
0
4
2.7
20
0
36
4.8
52
0
5
2.4
21
0
37
4.8
53
0
6
0
22
3.5
38
4.8
54
0
7
4.8
23
4.9
39
4.8
55
4.9
8
4.8
24
0
40
4.8
56
0
9
0
25
0
41
0
57
0
10
0
26
0
42
4.8
58
0
11
0
27
0
43
4.8
59
0
12
0
28
4.8
44
0
60
0
13
0.2
29
4.8
45
0
61
4.8
14
0.2
30
4.8
46
0
62
4.9
15
0
31
4.8
47
0
63
4.9
16
0
32
4.8
48
0
64
3.9
IC203
IC202
IC201
IC401
IC601
IC602
IC402
IC750
KX-TC1019RUB
73
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