KX-TS2350RUB, KX-TS2350RUC, KX-TS2350RUH, KX-TS2350RUR, KX-TS2350RUW - Panasonic Telephone Service Manual (repair manual). Page 28

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19 SCHEMATIC DIAGRAM
R45
TP3
50V10
C10
47
R46
RING
5.1V
D2
470K
R15
100K
R13
R1
3.3M
S3
1
4
3
2
C25
0.033
POS1
0
22
R9
47
R17
270K
R18
120K
R7
TIP
RI+
R4
1.8K
TP1
C21
0.015
VDD
0.01ZF
C38
D4
20V
1.8M
R3
D3
C16
500V680P
220K
R16
0.01ZF
C36
0
R53
1M
R8
Q1
Ringer
1
Red+
2
Black-
R2
4.7K(1/2W )
C1
250V1
330K
R14
47K
R28
D14
5.1V
TP2
SA1
300V
C17 500V680P
S1
S1-1
3
1
2
D5
30V
Q2
R11 39K
D6
0
10V
D13
Q4
RI_
C15
16V10
2.2K
R20
SP_
R51
220
6.3V100
C11
MC_
MC+
R52
220
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
1C
4
2C
3
3C
2
4C
1
5R
4
6R
3
7R
2
8R
1
9F
lash
10
row5
*
Vol+
Q3
VSS
D17
2
1
4
3
SP+
S1- 2
6
5
4
D19
D2
0
TP5
TP6
TP4
JACK1
1
R
2
T
C29
16V10
0.056
C31
JP1
JJ1
JJ2
JJ3
JJ4
C13
0.047
C23
NC
NC
C18
NC
C19
FLT3
FLT6
FLT5
D21
0
FLT4
R19
NC
C20
NC
Q7
JP3
JP29
0
R23
NC
VR2
20K
R29
220
VR1
1K
R24
NC
C12
0.047
C26
16V1
C27
0.068
OFF
OFF
High
Low
(RINGER_SWITCH)
OFF
ON
ON
TS500 KEY PAD
(10)
(13)
(14)
(15)
(11)
(12)
(9)
(5)
(4)
(3)
(2)
(1)
(8)
(7)
(6)
28
KX-TS2350RUB / KX-TS2350RUC / KX-TS2350RUH / KX-TS2350RUR / KX-TS2350RUW
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