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42 CIRCUIT BOARD (HANDSET)
42.1. Component View
Battery (+)
TP BATT
VDD
(+2.65V)
TP4V RF Clock
(BBIC: 23 10.368MHz)
GND
Battery (-)
SP+ SP-
(to Speaker)
REV+ REV-
(to Receiver)
CDT
(BBIC: 27)
PbF
L2
D7
D6
D3
D5
R11
VBACK
TP19
TP18
TP3 TP4
R16
R104
Q102
D1
C22
C30
C8
C3
C24
C26
C28
C29
C6
R8
D2
C16
R12
C17
SP/
BUZ
Q3
Q2
C7
C4
C5
C34
C33
C35
CHG+
CHG-
MIC
R5
R7
R1
R4
R2
R3
C110
C115
C31
R20
R107
R17
L3
L6
C57
MCLK
C21
C25
R19
IC1
IC2
F1
5
8
4
1
C27
Q103
TP1
TP101
TP102
R18
C56
TP2
11 18
281
C2
C20
C23
C18
REG
L5
L4
R21
R22
R6
X1
Q1
BATT
TP17
TP16
TP4V
R105
R106
C101
D101
D102
Q101
R109
C106
R110
R101
R102
R103
C107
C12
C116
C206
C207
C203
C202
C204
C201
C67
C60
C66
C63
C64C65
C54
C55
C62
R23
C208
C209
C108
C109
C102
R108
C103
C104
C111
C105
IC101
5
81
POWER
GND
SCL
SDA
TP21
TP20
IC3
C15
C14
ANT
100
1
80
81
50
51
31
30
KX-A144EXS/EXT-1/A144EXS/EXT CIRCUIT BOARD (HANDSET) Component View
KX-TCD440HGS / KX-TCD440HGT / KX-A144EXS-1 / KX-A144EXS / KX-A144EXT-1 / KX-A144EXT
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