Panasonic KX-TCD735RUM Service Manual ▷ View online
19 CIRCUIT BOARD (BASE UNIT)
19.1. Main (Component View)
TP220
TP91
TP26
C122
R135 R136
J2
J1
C2
JMP3
JMP17
SA3
JMP18
C5
RLY1
JMP13
TP5
R112 R111
T2
D1
D11
TP95
T3
R40
R41
C25
R60
R59
C34
C35
C36
R33
R34
R54
TP50
C28
R91
R92
IC14
D9
R42
T6
R29
TP220
R47
R51
C92
C91
IC1
C41
C22
IC7
TP90
R68
R67
R83
R84
R8
C42
C116
R72
T11
C61
JMP16
JMP4
C17
IC4
C75
C118
L3
R82
R79
R79
C56
R81
C76
R80
C76
R80
108
109
R71
R50
R76
C12
C14
R36
C24
C63
C62
C3
D5
R86
T13
C37
R57
R58
C33
R26
C67
R24
R14
C48
R122
R140
R139
T14
C115
R94
R137
C87
C85
C86
C83
C108
R56
R121
R27
C79
44
1
R46
1
C8
R143
C66
C101
C103
C53
C105
R89
R69
R90
R93
R93
R87
R88
C84
C6
C46
C31
R53
R48
C60 C107
C30
T7
C7
C64
IC10
RF UNIT
C125
C50
C43
C54
TP101
R148
R147
B0
B1 B2 B4
B8
TP1
C70
TP200
1
8
5
IC9
C57
C58
25
J3
R107
R25
R62
R98
R104
R103
IC6
R45
37
36
R44
16
1
IC5
17
32
72
73
R108
R16
4
R23
R144
C4
C106
L4
R63
R146
R149
C124
C123
JMP52
JMP53
JMP51
JMP50
R157
R150
R152
R151
C71
C72
R78
R119
R12
R15 R77
C45
R153
R154
R155
C49
R120
C55
R61
R52
C104
R105
R106
R13
R100
R102
R99
R97
L6
L5
R145
R64
C11
IC12
IC8
IC13
R113
R134
C69
R4
JMP9
R110
D6
R17
R28
R18
R30
D10
C23
R39
C21
R32
T5
R31
C26
C44
IC11
D7
D12
C38
T9
C39
C93
C15
R22
IC3
T4
R43
C29
R74
R73
C59
R49
C27
C47
C117
C89
C109
C78
C65
C77
R141
C142
C114
R142
C112
C111
C110
C90
R101
R138
C113
R70
R55
R1
R85
T8
T1
C40
R109
JMP21
C126
D4
C1
C16
JMP19
D8
R35
IC2
R75
R2
C74
C73
R65
R3
D2
R21
R19
D3
R66
C32
R6
T10
R38
R37 C13
R20
R9
R10
R11
R7
R130
C121
R133
R131
C18
R132
T12
C120
C102
R5
X1
R96
C10
R95
C51
C52
R156
C20
B E
C
B
E
C
B
E
C
B
E
C
B
E
C
B
E
C
B
E
C
B E
C
B
E
C
B
E
E
C
B
E
C
B
E
C
B
E
C
B
E
C
TP220
6V
TP95
2.7V
TP91
3.8V
IC10 pin 44
RF output
TP50
audio path
TP101
SYRI clock signal
KX-TCD735RUM
81
19.2. Main (Flow Solder Side View)
TP201
TP89
TP2
TP16
TP40
TP204
TP203
TP205
TP206
TP211
TP214
TP213
TP212
TP210
TP209
TP11
TP218
MIC
TP215
TP216
TP217
TP6
TP13
TP17
TP4
TP219
TP208 TP207
CHARGE+
CHARGE-
+2.7V
MODE
SDA
SCLK
GND
SP-
SP+
J100
J101
J102
J103
J104
J2 pin2
(+)
J2 pin1
(-)
SDA SCLK
GND
KX-TCD735RUM
82
19.3. Keypad (Component View)
D14
D1
D15
D16
D3
D4
D5
D2
R9
R11
R10
R2
T1
R5
R6
R3
R7
R7B
C1
R1
25
1
J1
J2
C57
R4
R8
R13
C60
C58
C59
C61
C62
C63
C64
R40
R39
T4
T5
T2
T3
T6
19.4. Keypad (Flow Solder Side View)
Answer
Answer LED
Erase
K1
K2
K3
K8
K7
K6
K11
K12
K5
K31
K25
K20
K15
K10
K13
K14
K9
K4
7
8
5
4
1
2
3
6
9
0
Recall
Voice Mail LED
In Use LED
Sp Phone LED
Sp Phone
Page
Select
Clear
Funk/OK
Down
K16
K17
K22
Left
Up
Right
K23
K28
K21
K26
K27
Cancel
K18
K24
K29
Redial
Mute
K19
K30
Mute LED
Memo
Stop
NewMsg
Greeting
KX-TCD735RUM
83
19.5. MEMO
KX-TCD735RUM
84
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