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Model
KX-TCD460UA KX-A146UA-1 KX-A146UA
Pages
95
Size
1.95 MB
Type
PDF
Document
Service Manual
Brand
Device
Telephone / TELEPHONE EQUIPMENT
File
kx-tcd460ua-kx-a146ua-1-kx-a146ua.pdf
Date

Panasonic KX-TCD460UA / KX-A146UA-1 / KX-A146UA Service Manual ▷ View online

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
T
P4
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
28
1
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
C64
C65
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-A146UAF/UAS/UAT-1/A146UAF/UAS/UAT CIRCUIT BOARD (HANDSET) Component View
KX
-T
CD4
60UA
/
KX
-A1
46UA-
1
/
KX
-A
146U
A
93
42.2. Flow Solder Side View
KX-A146UAF/UAS/UAT-1/A146UAF/UAS/UAT CIRCUIT BOARD (HANDSET) Flow Solder Side View
1
PROG
PbF
BOOK
UP
POWER
CAN
DOWN
RIGHT
REDIAL
LEFT
1
2
3
6
5
7
0
#
R
4
9
8
INT
MIC
TALK
36
CN2
LED101
LED107
LED108
SP_
LED104
LED106
LED105
LED102
LED103
KX
-T
CD4
60UA
/
KX
-A1
46UA-
1
/
KX
-A
146U
A
94
43 CIRCUIT BOARD (CHARGER UNIT)
43.1. Component View
PbF
D1
J1
CIRCUIT BOARD (CHARGER UNIT) Component View
43.2. Flow Solder Side View
PbF
R1
R2
TP4
TP1
TP2
TP3
CIRCUIT BOARD (CHARGER UNIT) Flow Solder Side View
95
KX-TCD460UA / KX-A146UA-1 / KX-A146UA
A.I.
KXTCD460UAF
KXTCD460UAS
KXTCD460UAT
KXA146RUA-1
KXA146UAF
KXA146UAS-1
KXA146UAS
KXA146UAT-1
KXA146UAT
43 CIRCUIT BOARD (CHARGER UNIT)
43.1. Component View
PbF
D1
J1
CIRCUIT BOARD (CHARGER UNIT) Component View
43.2. Flow Solder Side View
PbF
R1
R2
TP4
TP1
TP2
TP3
CIRCUIT BOARD (CHARGER UNIT) Flow Solder Side View
95
KX-TCD460UA / KX-A146UA-1 / KX-A146UA
A.I.
KXTCD460UAF
KXTCD460UAS
KXTCD460UAT
KXA146RUA-1
KXA146UAF
KXA146UAS-1
KXA146UAS
KXA146UAT-1
KXA146UAT
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