Circuit Board (Base Unit_Main); Component View - Panasonic KX-TCD346UAS Manual

37 CIRCUIT BOARD (BASE UNIT_MAIN)

37.1. Component View

IC11 IC11
(8V) IN (2.5V) OUT
L8
L10
ANT_2
R11
C26
R10
L12
C30
C4
L14 R123
R122
C157
L13
C182
R137
Q362
D6 D361
C153
R125
C165
C181 C180
R3
R4
R2
C365
IC2
(RF Module)
L5
L9
C141
C140
DA1
L3
R121
C138
C137 C143
32 27
26
1
IC2
C164
C136
R134
10 C166
R126
11 16 17
R127
C156
C154C162 C163
C160
R133
C155
R130
R131
R128
R132
C159 R136
R129 R135
C311
R312
5 4 C316
IC7
C317 P3_7
8 1
R375
R313
C364
C314
R314 C367
R311
C320
R362
C321
R308
C363
R93
P2_4 P2_1
17
16
R98
IC6
PbF
1
32
P1_0
D18
P2_7
Bell Sound BBIC: 21
(BBIC: 110) (10.368MHz)
IC1 IC1
(4.0V) OUT (8V) IN
R154
2
CN2
C119
1
ANT_1
R155
1 7 C92
IC1
4 5
R84
C8
D11
C114
C3
C11 R19
C10
P3_5
P3_1 R18
Q2
C25
D7
Q3
C71
R53
R40 1 128 C54
X1
C55 C307
C42
C70
C27
C69
C84
C372
C370
R146
103
R373 R55
R372
102
R371
IC4
C51
38
R88
C173
R89
39
R90
R365
R376
P3_6
R374
P2_0 R366
C87
64 65
SDA2
P3_0 R56
C57
5 4
R57
R65
C53
Q7
Q6
8 1
TP6
R64
R92
R76 C90
R91
R74
R77
C89
R73
R82
C88
IC4 RESET
(BBIC) (BBIC: 120)
KX-TCD346 CIRCUIT BOARD (Base Unit_Main (Component View))
SA1
J4
CN1
J2
2 6
L7
1 5
D3
C19
J11
Q4
J10 E
D15
C35
R106
R78 C199
D14
C101 D4
R67
R16
R69 E Q8
C74 C207
C45
C47
D17
R47
TP9 R45
R49
C29 C24
C41
C46
C40
R46
R39
C194
C108
TP10
R71 R28
C109
R72
C107
C76 R99
20 11
R51
R162
R306
IC9
C306
R61
P2_6
1 10
RA5
C21 L11
C68
R141
R145
C48 R140
RA4
R142
IC8
C304
C38
1
MIC
R163
10
R164
R307 R302
C301
Q3 Collector Q2 Collector
(1.8V) (3.0V)
D2
J5
Q1
C170
J8
E
R105
C206
J7
C203
J6
R17
R107
C102
R23
R70
R68
C75
R25
Q5
R26
R52
R54
C52
C50
C193
D5
R158
R157
R156
C58
R143
R152
R150
R153 R149
R151
R148
20
C106
R160
R159
R96
R94
11
R97
R95
A