DOWNLOAD Panasonic KX-TCD450RUM / KX-A145RUM / KX-TCD450RUT / KX-A145RUT Service Manual ↓ Size: 1.82 MB | Pages: 97 in PDF or view online for FREE

Model
KX-TCD450RUM KX-A145RUM KX-TCD450RUT KX-A145RUT
Pages
97
Size
1.82 MB
Type
PDF
Document
Service Manual
Brand
Device
Telephone / TELEPHONE EQUIPMENT
File
kx-tcd450rum-kx-a145rum-kx-tcd450rut-kx-a145rut.pdf
Date
PREV: Panasonic KX-TCD435UA / KX-TCD437UA / KX-A143UA (serv.man3) Service Manual / Supplement

Panasonic KX-TCD450RUM / KX-A145RUM / KX-TCD450RUT / KX-A145RUT Service Manual ▷ View online

40 CIRCUIT BOARD (BASE UNIT)
40.1. Component View
28
27
26
25
24
23
22
21
20
19
12 1314 15 16 17
34 33 32 31 30 29
18
Q1
S1
LED1
L2
L1
PbF
X1
IC4
IC1
IC3
IC2
JMP6
JMP2 JMP4 JMP3 JMP1
RL
Y1
R45
R44
1
R43
L4
C79
C89
D7
D10
D8
D9
C78
C48
C27
C88
C68
C41
C91
C43
R38
R66
R78
R79
L3
C53
C55
C70
C73
C71
DA1
R42
R41
C82
C81
C85
C83
C57
L8
R84
C45
TP189
C21
C29
C35
C34
C33
C32
C59
C52
C62
C7
C8
C9
C5
C49
C74
C2
C1
C63
C4
C11
C42
C14
C6
C13
C10
R59
R3
R1 R6
R2 R4
C36
C47
C30
C28
C64
R83
R40
R46
50
R39
R29
R30
R68
C19
C12
C16
C17
C51
C22
C18
C23
C24
C20
R31
R67
R58
R57
R35
R71
R72
R81
R82
R53
R54
R56
R8
C60
R55
R19
R20
R25
R28
R13
R14
R11
R15
R74
R73
R7
R77
R70
R85
R5
R9
R10
R27
R23
R32
R24
R12
R22
R21
R16
R18
R26
R17
D1
D5
D2
D3
C92
C65
C80
C67
C72
C66
C56
Q6
C15
B    C   E
B   C   E
Q3
Q7
Q5
Q10
Q2
Q11
Q4
1
C39
C25
C46
C90
Q8
1
25
26
50 51
75
76
100
4
5
8
ANT
J1
A201
A202
J2
Q9
D4
C86
C54
C84
C58
17
16
32
C38
C69
C61
C37
R36
R33
R37
R80
C50
C76
C44
C26
SA1
C31
C40
C3
C87
C77
JMP5
JMP8
JMP7
1
2
3
4
5
6
7
8
9
10
11
Q9
(5.5V)
Q9
(4.0V)
KX-TCD450RUM/RUT CIRCUIT BOARD (BASE UNIT) Component View
Bell LED
(BBIC: 71)
Q8 Collector
(2.65V)
RESET
(BBIC: 23)
X1
(BBIC: 28 
10.368 MHz)
KX
-T
CD4
50RUM
/
K
X
-A1
45RUM
/
K
X
-T
C
D450R
UT
/
K
X
-A145R
UT
93
40.2. Flow Solder Side View
TP1
TP84
TP97
TP82
TP187
TP91
TP188
TP101
TP89
TP2
1
3
5
2
4
6
TP5
TP90
TP50
TP45
TP39
TP3
TP40
TP85
J101 J103 J104 J102 J105
PbF
+2.65V
SD
A
SCL
GND
VBA
CK
CHARGE
CHARGE
CHARGE -
RF Clock
(10.368MHz)
CHARGE+
KX-TCD450RUM/RUT CIRCUIT BOARD (BASE UNIT) Flow Solder Side View
Q9 Output
(4V)
Q9 Input
(5.5V)
KX
-T
CD4
50RUM
/
K
X
-A1
45RUM
/
K
X
-T
C
D450R
UT
/
K
X
-A145R
UT
94
41 CIRCUIT BOARD (HANDSET)
41.1. Component View
C4
C71
C27
C19
L4
R20
R28
R9
R3
R10
C37
R13
R59
C20
C32
C3
C2
C49
C58
C6
R30
D21
C11
C22
C62
R4
C1
Q8
C69
D20
+4V
C55
R19
C17
R8
C15
C14
R21
C21
R24
R68
R67
R34
C52
R12
F1
C18
SCL
TP3
TP4
TP5
TP6
TP11
4
5
8
1
SD
A
R1
R38
R14
R15
C47
C51
C16
DL2
PO
WER_PM
PO
WER_ON
DL1
C35
R60
C59
C56
R51
C70
C7
C57
C38
C61
R5
C41
C30
C31
C33
C9
16
17
32
1
PbF
L1
Q7
MIC
C420
C421
C401
C402
A1
C403
C26
C423
C424
C405
C54
C45
C44
R43
R16
R11
R18
R2
R6
R17
R31
Q5
Q3
5
81
4
Q11
Q1
C50
C48
C25
D9
C13
C34
C60
C65
C29
C12
C53
C28
C24
C67
C68
C23
C8
C10
C66
IC4
IC2
C407
REV_TEST2
REV_TEST1
SP_TEST1
SP_TEST2
C409
C404
SP
C408
IC3
IC1
100
GND
BA
TT
75
76
25
51
1
C111
C422
C36
R27
D16
C5
D19
C46
R36
R410
R411
R35
L5
MCLK
X1
IC10
JACK
D7
27
26
25
24
23
22
21
20
19
18
28
2
3
4
5
6
7
8
9
10
11 12 13 14 15 16 17
34 33 32 31 30 29
1
BATTERY(+)
BATTERY(  )
CDT
(BBIC: 25)
+4V
VDD
(+2.65V)
SP+ SP-
(to RECEIVER)
SP- SP+
(to SPEAKER)
RF Clock
(BBIC: 21 10.368 MHz)
KX-A145RUM/RUT CIRCUIT BOARD (HANDSET) Component View
KX
-T
CD4
50RUM
/
K
X
-A1
45RUM
/
K
X
-T
C
D450R
UT
/
K
X
-A145R
UT
95
41.2. Flow Solder Side View
KX-A145RUM/RUT CIRCUIT BOARD (HANDSET) Flow Solder Side View
PROG
REDIAL
PbF
BOOK
UP
POWER
CANCEL
DOWN
SP_
PHONE
RIGHT
LEFT
1
2
3
6
5
7
0
#
R
4
9
8
LED13
INT
MIC
TALK
C43
C42
C64
R37
C40
C63
C39
R22
R23
R7
J5
LED12
LED14
LED17
LED3
LED11
LED2
LED1
KX
-T
CD4
50RUM
/
K
X
-A1
45RUM
/
K
X
-T
C
D450R
UT
/
K
X
-A145R
UT
96
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