KX-TCD725GM - Panasonic Telephone Service Manual (repair manual). Page 75

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19 CIRCUIT BOARD (BASE UNIT)
19.1.  Component View
RLY1
C2
R86
R85
R1
C56
R47
D9
D7
C135
C113
C62
R50
C63
R76
C38
C80
R65
C60
R66
R52
R61
R51
R133
R71
C84
R77
R35
C22
D10
C25
R41
R49
C29
R43
R73
R122
C61
R48
R74
R44
R136
R72
R54
R36
C17
JMP13
JMP9
JMP18
JMP4
JMP3
JMP21
JMP16
JMP17
C24
C31
R7
R21
C16
C93
R40
T9
T13
T55
C23
R31
R16
C27
R87
C34
R59
C32
R23
R12
C47
C28
T3
T5
T11
T12
R60
C12
C14
JMP19
IC3
IC1
T4
C20
C26
C54
C42
C40
IC7
C9
C10
C41
R68
TP92
TP84
TP91
TP89
TP90
B0
B1 B2 B4
R63
R64
C55
C52
R8
C112
C100
C101
C66
R134
R15
C58
C105
R42
R29
R78
D16
D12
T6
T1
IC11
C39
C102
C49
C37
C8
R45
C43
R53
R46
R25
37
72
36
73
108
109
R88
T7
T10
TP96
TP71
TP69
TP70
TP14
TP73
TP44
TP43
TP38
TP51
TP66
TP98
TP97
TP49
TP50
TP45
TP48
TP186
TP104
TP103
TP110
TP65 TP82
C3
C36
17
16
1
15
28
14
1
32
R27
R5
R22
R38
R14
R28
R37
C50
D5
C6
C30
R9
C106
C18
C15
C5
IC10
IC2
IC5
IC6
IC8
IC9
X1
T2
D1
D4
C1
R11
R39
C35
R6
C7
R84
R70
R4
C45
R24
R10
R20
C13
C46
R82
C44
C65
C67
C59
C11
C4
A202
A201
R75
R62
R13
C69
R81
R83
C107
C64
C108
C111
R69
C110
C103
R130
C79
C104
C51
C53
C57
R2
C48
R58
C33
R26
R67
R19
R18
R17
JMP50
JMP51
JMP52
R3
J2
RF UNIT
IC4
TP2
TP5
TP16
TP26
J1
TP20
TP15
TP18
TP54
TP52
TP19
TP39
TP74
TP36
TP76
TP77
TP12
TP21
TP40
D2
D3
L3
D8
T8
C21
R32
R30
TP101
C109
L4
C122
K1
R33
R34
R57
R56
SA3
TP50
Off-hook
Voltage
3.8V 
TP91
RF1
IC4 pin44
TP101
SYRI
clock signal
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