Panasonic KX-TSC10EXB Service Manual page 42

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SW1
RINGERP
4
RINGERM
R118
TX
R401
C401
NC
10K
K0.1
C110
R119
K0.056
0
D105
R115
3.3K
NC
R116
Q108
TX
8.2K
C108
R113
56
K1000P
CN304(KPN)
R551
100K
FSK/DTMF
R552
100K
R6
1K
1
2
PC1
3
R7
10K
J102
CN303(KPN)
R151
NC
Q150
NC
Q106
R153
NC
NC
C151
NC
TBR
LINE_SEIZER
Q107
R111
NC
NC
Q111
(
): No Battery
3.3V
(3.3V)
5
4
Q502
R515
R514
10K
R161
OFFHOOK ON
CN101
0
CN201
R162
Q102
R152
NC
NC
Q181
Q151
NC
AGC
Q152
Q104
NC
NC
R154
G
3.8V
(3.5V)
IC302
D302
1
VOUT
VIN
2
VSS
3
NC
NC
Q501
47K
CN301 (KPN)
C101
K680P(500V)
D101
3
1
4
2
Q103
J101
C102
CN302 (KPN)
K680P(500V)
S
Q105
D
D911
Q110
IN-USE/
LNE-DET2
Q910
R911
D912
LINE-DET1
NC
Batt Low Detection 3.8V
VSS
NC
3
4
VDD
2
VOUT
NC
1
5
IC301
IC501
8
1
7
2
B
A
6
3
5
4
C551 K0.01
C552 K0.01
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)
ONHOOK ON
JJ101
TP101
4 A
L101
3 TIP
100u
2 RING
1 B
TP102
BATTP
4.5V
BATTM
R501
330K
R502
330K

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