Read Panasonic KX-TDA0490XJ / KX-TDA0490X Service Manual online
17 PRINTED CIRCUIT BOARD
17.1. MAIN BOARD
R105
R101
R102
R103
J102
FIL100
J118
14
J117
J103
R142
R100
R128
R125
R129
R130
R138
R137
R140
J100
R132
R104
C209
CN100
C223
J106
R153
1
4
5
8
IC101
C349
IC51
1
8
71
14
R152
C532
X100
L500 FIL500
R403 R509
R510
CN400
14
8
7
1
C434
7
C520
C519
J500
J236
C531
C530
C109
C108
J107 J105 J104
R131
C104
76
100
1
C105
C106
C107
RA109
RA107
RA110
RA100
R108
R107
R106
R110
C208
C207
C210
C215
C129
8
1
1
7
R122
R121
R120
R119
RA101
RA102
RA103
RA103
RA104
C123
J109
J111
J110
C227
C231
C236
C124
C127
R150
RA105
RA111
RA113
RA115
RA113
RA115
RA116
R133
R134
RA108
RA106
C100
RA1
14
RA1
12
75
51
50
26
25
IC100
C101
7
1
J1
12
J1
13
R151
J108
24
1
C328
C816
R81
1
1
L804
IP825
C815
IC801
C202
C329
C219
25
26
2
1
C327
CN300
R261
17
IC300
32
33
48
16
1
49
64
B1
FIL800
IP800
Q800
R800
L803
L801
Q802
DIP
A1
C350
R317
R316
R315
C326
C323
C321
R251
C313
R330
R318
RA300
C31
1
1
R31
1
1
C478
C305
C306
C814
RA414
RA706
RA707
54
RA408
RA423
IC400
104
105
R506
C516
C515
C512
R453 R412 R410
R418
R490
R463
R482 R485
C356
R1
14
14
C206
1
22
44
23
IC103
IC102
C205
C203
KX-TDA0490XJ/KX-TDA0490X MAIN BOARD COMPONENT VIEW
C204
R234
J234
J233
A45
B45
R1
16
16
R1
12
12
R109
R148
R147
R146
R
111
R1
15
15
R1
17
17
R124
R123
R145
R144
R143
R126
R1
13
13
R127
R1
18
18
CN401
R483
R472
R464
R445
J214
J218 J216 J221 J222 J217 J219 J215
R149
C226
R205
FIL200
R460
R473
R459
156
157
RA403
27
1
RA422
R454
R427
C400
C402
R434
R433
R438
R432
C514
RA421
RA713
R707
R439
R486
RA700
RA701
RA518
C505
C510
C511
C121
RA519
RA520
C446
RA521
RA709
RA708
RA512
RA513
RA514
RA515
C353
C503
R423
C409
C410
C41
1
1
53
52
RA405
R714
R715
8
1
4
5
IC402
RA703
C340
C120
R716
RA710
RA71
1
C135
CN700
1
2
139
C200
RA702
IC501
C509
140
RA712
R405
R408
R407
R406
1
1
10
20
C439
11
1
1
24
48
25
10
10
C1
14
14
C1
13
13
20
11
20
11
IC403
IC500
IC405
RA420
RA424 RA425 RA426
RA502
CN701
RA503
2
1
RA427
R732
R600
140
139
C438
C346
C21
1
1
R498
IC200
X200
8
7
14
1
R499
R489
RA201
RA204
R455
J405
C436
C437
Q200
R411
R456
R442
R441
FIL400
R310
X400
RA205
RA200
RA419
RA418
C430
C444
C445
C401
C403
R451
X401
C418
R504
C242
157
IC406
5
1
208
1
4
8
C431
C485
RA409
R428 R424
J404
156
RA206
RA207
RA212
R204
R250
R216 R217 R218
C239
C236
RA215
RA216
RA217
RA218
R219
R220
R244
R235
R236
R245
R206
R207
R208
C245
RA117
RA119
RA120
IC201
C246
C229
C230
1
3
5
4
RA118
C126
C128
C125
R209
J220
C347
R243
R233
R232
C240
C247
R242
R241
R240
R239
R224
R238
R223
R222
C303
C302
C300
C301
R221
R237
C248
J212
QA200
105
104
C249
C237
C235
C233
RA219
RA220
C232
CN200
Q201
53
52
C243
208
1
IC202
R503
RA210
RA211
RA211
RA202
RA203
RA208
RA209
R202
C224
R203
C225
R702
R720
R703
R722
R4A8
C432
C433
C404
C405
C406
C407
C477
C476
C475
C474
C473
RA413
RA412
IC401
RA411
RA402
R491
R496
28
IC502
C1
18
18
C212
C132
C130
C131
25
48
IC408
C501
C502
C447
C500
1
1
27
54
28
C201
10
20
11
IC407
C800
C818
IP833
C819
C801
R820
Q801
R812
1
8
9
16
IC800
C809
C804
C807
R807
R803
C805
17
24
25
32
C803
C812
KX-TDA0484/0490/0470
PSUP1510Z
IP-EXT16
PbF
IP815
L802
L800
C820
C817
R817
R818
C802
C806
C810
C813
C81
1
1
R806
R802
IP-GW16
IP-GW4E
MAC Address
R634
LED200
LED300
LED301
LED302
LED600
LED601
R633
R304
R302
R300
J237
R200
R201
78
KX-TDA0490XJ / KX-TDA0490X
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