Read Panasonic KX-TCD435RU / KX-TCD437RU / KX-A143RU Service Manual online
41 CIRCUIT BOARD (HANDSET)
41.1. Component View
C54
R24
R23
TP19
C63
C66
C62
L3
C65
PbF
SP
SP
C2
L2
D7
D3
D1
D5
R11
R16
C22
C30
C8
C3
C26
C28
C29
C6
R8
D2
D4
C16
R12
C17
R22
Q3
Q2
R4
C7
C4
C5
C33
MIC
TP20
TP21
TP3
TP4
R5
R7
R1
D6
C11
R20
C31
C10
R17
C12
R2
R3
C21
C25
R19
IC1
IC2
100
80
30
F1
50
5
8
4
1
1
R18
C27
TP18
C20
C23
C18
L5
L4
R21
R6
C24
X1
Q1
C14
TP1
TP2
BAT
TP12
TP16
TP23
TP13
TP17
TP14
TP22
TP10
GND
SCL
SDA
C57
C64
C56
C55
11
18
1
IC3
C60
C15
KX-A143
RU
B/
RU
C/
RU
W CIRCUIT BOARD (HANDSET) Component View
CN3
(TP3)
CDT
(BBIC: 27) TP12
TP14
(4V)
FR clock
(BBIC: 23 10.368MHz)
TP1: SP-
(BBIC: 42)
TP2: SP+
(BBIC: 41)
VDD
(2.65V)
GND
TP4
100
1
80
81
50
51
31
30
KX
-T
CD4
35RU
/
KX
-T
C
C
D
437R
U
/
/
KX
-A
143R
U
95
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