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15 SCHEMATIC DIAGRAM
KEY PAD
TP3
47
R46
RING
5.1V
D2
R1
3.3M
POS1
0
22
R9
270k
R18
120k
R7
TIP
RI+
R4
1.8K
TP1
C21
0.015
VDD
0.01ZF
C38
1.8M
R3
C16
500V680P
0
R53
1M
R8
C1
250V1
330K
R14
47K
R28
TP2
SA1
300V
C17
500V680P
S1
S1-1
3
1
2
Q2
10V
D13
RI_
C15
16V10
2.2K
R20
SP_
6.3V100
C11
C26
50V1
MC_
MC+
R21
1.8K
JACK3
(HS_JACK)
1
MC+
2
SP-
3
SP+
4
MC-
R22
1.8K
R25
100K
2
Flash
3
9
0
1
#
5
7
Vol-
Redial
6
4
8
CN1
1
C4
2
C3
3
C2
4
C1
5
R4
6
R3
7
R2
8
R1
9
Flash
10
row5
*
Vol+
Q3
VSS
SP+
TP4
TP5
TP6
JACK1
1
R
2
T
C29
16V
10
0.056
C31
JJ1
JJ2
JJ3
JJ4
C12
0.047
C13
0.047
C23
NC
NC
C18
NC
C19
Q8
S
D
G
R55
1M
NC
R54
D23
D22
NC
D17
2
1
4
3
JJ5
JJ7
JJ6
JJ8
JJ9
S3
1
4
3
2
3
2
R103
47k
R101
22K
R102
0.33k
0.33k
R105
NC
C103
K0.056
2.2K
(1/2W)
R2
1
L
2
GND
3
45
OUT
6
7
8
L
Ringer
1
Red+
2
Black-
S1-2
6
4
5
R104
NC
Q1
JP29
0
JP3
Q7
R19
NC
C20
NC
R24
NC
VR1
1K
R23
R29
220
VR2
20K
R52
220
R51
220
0.068
C27
C102
50V10
D24
OFF
OFF
High
Low
RINGER CIRCUIT
ON
OFF
ON
IC2
(10)
(11)
(11)
(12)
(9)
(5)
(4)
(3)
(2)
(1)
(8)
(7)
(6)
24
KX-TS2350CAB / KX-TS2350CAC / KX-TS2350CAH / KX-TS2350CAR / KX-TS2350CAW
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