Read Panasonic KX-FL403UA (serv.man8) Service Manual Supplement online
8
KX-FL403UA
2.2.2.
Digital Board (PCB1) / Bottom View
[Changed from original section “16.1.2. Bottom View”]
PFUP1526Y -A
PbF
A
E
E
E
37
36
25
24
13
A
U
TO-CH
PCB-CH
REF-CH
E
E
E
E
E
E
E
E
E
E
E
E
E
E
E
F103
C300
L102
Q101
Q110
C110
C271
C249
R246
R240
R211
C235
C220
C222
C221
L135
C209
C214
R203
L134
31
30
CN115
RA127
R248
C245
IC111
IC103
R132
R127
R171
R169
R169
L129
R174
R174
C168
TP_FRY
C164
R176
R164
R175
R126
C121
C116
C183
C182
100
X102
C133
C320
C319
C318
C318
C127
C253
C206
C208
R204
R221
1
16
R261
L154
2
1
1
C212
C217
50
51
C289
C288
C268
C233
R245
X103
IC109
R231
R234
F101
Q108
C195
C163
C149
C145
C153
L123
L148
L106
C165
C160
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R184
R119
R117
R112
R105
2.0A
5
CN105
CN104
R237
R241 R243
L127
L128
L126
L149
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L125
C238
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C248
C242
24
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IC105
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C246
C265
C137
C256
25
48
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RA117
RA118
C162
C186
C189
C169
R168 R167
R267
R177
R166 R165
C170
C171
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R263
R232
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CN111
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BA
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1
11
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3
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80
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C234
28
27
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Q103
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R123
E
24
C298
3.15A
F104
C297
C283
D105
D108
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1
28
30
C131
1
7
1
C211
C215
TP_A15
TP_AMON
TP_NMI
TP_A14
TP_A13
C275
R160
R193
Q117
L109
L108
C141
144
1
C120
C123
C254
C152
C311
C175
IC106
C172
C180
C157
IC107
51
75
76
50
26
25
1
R259
R153
R151
R154
L157
L133
C267
L103
L158
L111
L112
L113
L114
L116
L115
R172
RA119
RA116
RA115
RA114
C174
72
73
36
37
C129
Q107
1
3
R163
R149
L119
L120
L121
L122
R157
R233
R143
C134
IC104
3.3V/BA
T
C109
R161
109
108
R199
C216
BOND
BOND
BOND
24.0
D108
X101
32.7
X104
24.0
C207
C205
R185
Q123
D
A101
C204
R195
C203
1
12
48
IC110
1
4
2
3
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R137
R125
C281
C282
C108
C278
C324
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R120
R118
R116
R135
R136
R256
R128
R228
R220
C237
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27
28
54
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C201
C177
1
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L143
R114
R109
R106
Q102
L156
L155
2
8
4
58
C112
PG
C128
RA120
RA125
RA126
1
10
11
IC112
20
R133
R254
R253
IC113
C118
R134
21
7
8
14
R130
Q109
IC115
1
15
29
D104
D103
D101
C106
C102
C117
CN101
CN102
CN103
CN106
CN113
R131
C125
R113
22
C119
R129
C279
R192
R187
R202
CN109
CN108
L130
R197
R196
C196
C213
C151
C156
L110
R139
R158
R158
C274
C210
C255
8
9
C142
C144
C143
C140
C139
C154
C159
C155
C136
Q116
R155
R156
C161
C138
R147
R148
C315
C314
C313
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Q112
C295
R111
L101
C244
R250
Q121
D109
Q120
Q118
Q119
R239
R235
R249
C292
C270
C228
R200
R201
R191
R190
R189
R188
R198
C199
C200
C202
C193
C194
R186
RA122
100
RA124
8
9
L141
C226
R207
R205
R206
R210
L136
L137
C218
C227
C219
C231
C225
C103
R159
R182
C150
L107
L124
R104
R103
R102
R209
R223R224
R222C240
C310
R257
RA111
RA105
C264
C263
RA104
RA109RA108RA107RA106
RA103
RA110
4
3
5
1
C329
C239
R229
L105
L104
L104
C104
C166
C167
C198
C243
C299
C192
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C229
L151
R236
R269
R238
D102
D112
16
1
R162
C135
R251
C280
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R110
CN107
CN110
CN112
C325
C327
RA112
RA113
RA121
RA123
RA101
C328
C262
C181
C184
C185
D111
Q122
R226
0.63A
F105
L144
L145
1
1
8
DG
1
2
7
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R194
R252
R138
R122
Q114
R252
1
1
10
1
1
1
3
5
8
4
E
E
D107
+4V
KX-FL403UA DIGITAL BOARD COMPONENT VIEW
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