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19 SCHEMATIC DIAGRAM
TRANSISTOR VOLTAGE CHECK (MAIN PCB)
MODE
PARTS NO Emitter Collector
Q1
Q2
Q3
Q4
Q5
Q6
Q7
Q8
Q9
Q10
TX
(TALK)
(BELL)
Base
Emitter Collector
Base
8.43
8.25
7.72
0.56
0.45
0.37
0.00
0.10
0.65
0.00
0.37
0.34
5.08
8.26
5.75
0.04
0.45
0.45
0.02
1.51
0.63
0.00
0.03
0.32
0.00
0.00
0.00
0.00
0.00
0.00
NC
NC
NC
NC
NC
NC
2.66
4.53
3.28
0.00
0.03
0.43
0.00
0.00
0.00
0.00
0.00
0.00
0.14
2.41
0.77
0.00
0.03
0.38
4.10
0.00
4.05
1.38
0.00
1.35
VOLTAGE CHECK (IC2)
MODE
(TALK)
(BELL)
PIN NO
1
7.69
32.0(AC)
2
8.77
23.1(AC)
3
8.41
23.1(AC)
4
8.75
23.1(AC)
5
8.34
24.3(AC)
6
0.05
0.70(AC)
7
9.35
23.2(AC)
8
9.20
14.9(AC)
TX
IC1
23
KX-TS3MXB / KX-TS3MXF / KX-TS3MXP / KX-TS3MXR / KX-TS3MXW
IC2
RX
VOLTAGE CHECK (IC1)
MODE
(TALK)
(BELL)
PIN NO
1
0.00
1.50
2
0.00
1.50
3
0.00
1.48
4
0.00
1.48
5
0.00
0.00
6
0.00
0.00
7
0.00
0.00
8
4.10
1.47
9
4.07
1.45
10
0.00
1.43
11
0.65
0.35
12
0.00
0.00
13
0.00
0.00
14
4.10
1.44
15
4.10
1.43
16
4.10
1.42
17
4.10
1.41
18
4.10
1.40
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