Read Panasonic KX-TCD420RUT / KX-A142RUT Service Manual online
39 CIRCUIT BOARD (BASE UNIT)
39.1. Component View
Q1
S1
LED8
R60
R59
R65
R68
R58
R19
R18
L1
PbF
X1
IC7
IC4
IC8
IC9
IC6
IC3
IC5
IC1
IC2
JMP6
JMP2
JMP4
JMP3
JMP9
JMP1
JMP5
1
1
JMP8
JMP7
J1
A1
A2
J2
D4
SA1
RL
Y1
Y1
C25
C24
C2
D1
D9
D12
R78
D11
D2
D3
D7
D6
D13
D5
JMP51
JMP53
JMP52
JMP50
D14
R4
R5
R6
R7
R8
R33
R37
R51
R30
R16
R31
R17
R23
R24
R35
R34
R25
R28
R75
R71
R77
R76
R72
R73
R72
R73
C50
C51
C51
C52
C53
C56
C56
C95
R74
R70
144
109
108
R69
R49
R27
R52
R12
R9
R10
R14
R15
R39
R40
R48
R45
C27
R46
R63
R67
R2
R36
R38
R11
C88
R32
C21
C90
R20
R13
R56
R65
C77
C43
C75
C78
C33
C36
C87
C86
C37
C67
C76
C69
C83
C85
C96
C32
C94
R50
Q8
Q12
Q9
B C E
R41
R43
R47
R57
R80
R64
R62
R57
R61
R83
R84
D10
R79
L3
Q3
Q4
Q7
Q5
Q11
Q13
Q10
Q6
Q2
R1
R42
R44
R3
C1
C28
CS
14
1
1
1
1
4
5
8
16
17
32
28
15
INT
SDX
SDR
SCLK
C26
C91
C44
C63
C84
C64
C34
C61
C54
C55
R86
C58
R82
C39
C45
L2
36
35
C72
C71
C60
C68
C80
C66
C62
C73
C79
C82
C81
C65
C74
ANT
C6
C8
C3
C4
C9
C41
73
72
C40
C10
C7
C12
C70
C14
C19
C18
C23
C22
C16
C30
C29
C93
C92
C49
C89
R29
C17
C48
C42
R54
R55
R26
R21
R85
R85
C20
R22
C15
R53
C31
C46
C47
C47
C35
C13
C5
C11
1
2
3
4
5
6
7
8
9
5
6
7
8
9
10
28
27
26
25
24
23
22
21
20
24
23
22
21
20
19
11 12 1314 15 16 17
34 33 32 31 30 29
18
RESET
(BBIC: 143)
(BBIC: 143)
(BBIC:7
10.368 MHz)
10.368 MHz)
X1
BELL
(BBIC: 81)
(BBIC: 81)
BELL LED
(BBIC: 76)
(BBIC: 76)
KX-TCD420RUT CIRCUIT BOARD (BASE UNIT) Component View
KX
-T
CD4
20RUT
/
K
X
-A142R
UT
91
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