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38 CIRCUIT BOARD (BASE UNIT)
38.1. Component View
10
D2
Q4
R31
Q6
R35
C31
R37
R36
Q7
Q3 Collector
(1.8 V)
Q2 Collector
(3.0 V)
J5
L6
CN1
J8
J7
J6
C12
J4
R81
1
J3
R67
C101
C75
D3
Q12
C102
R71
R23
R80
R79
R25
R77
R41
R12
C38
C77
R14
R114
C32
R76
C78
C5
C19
R13
R28
R100
102
R38
C8
R26
103
C7
C6
C25
C33
Q9
C27
R85
D4
R39
C22
R32
C35
C41
D10
C20
C30
R22
TP31
C26
R29
C129
R48
C115
C28
C17
R30
C130
128
1
C24
C36
R44
C34
R43
R45
C67
TP26
44
23
C40
C108
C109
IC6
1
22
IC6
RESET
(Flash Memory for TAM)
(BBIC: 120)
IC2
IC1
IC1
(BBIC)
(5.5 V)
(4.0V)
IN
OUT
R9
R8
CN2
IC1
C57
J2
J1
R60
TP49
C119
R69
R70
TP48
C72
R112
C76
R113
R72
C55
R59
5
4
IC3
C110
R101
C45
8
1
TP47
65
TP18
C53
64
TP44
C51
C48
R86
R87
R105
R88
C123
48
C126
39
38
C39
C37 R40
IC7
25
1
X1
IC8
24
PbF
BBIC:21
+4V
Bell Buzzer
(10.368MHz)
(IC4-6)
(BBIC: 79)
KX-TCD510RUM/RUT/RUV&512RUM/RUT/RUV CIRCUIT BOARD (BASE UNIT) Component View
IC4
+4V
(RF module)
(IC4-27)
ANT1
R92
R91
C85
TP16
C86
L3
C62
C58
28
1
C71
C84
ANT2
C83
IC4
11
18
C63
TP41
L1
TP43
R61
TP45
TP42
TP40
TP46
C68
C111
C113
D8
R65
CN4
R62
C112
CN4
(Bell Buzzer)
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Troubleshooting
