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KX-FP121AL / KX-FM131AL
8.6.
PRINTED CIRCUIT BOARD (OPERATION BOARD)
(Component View)
J392
LED301
J305
J303
J378
J379
J367
J359
J376
J311
J301
J310
J362
J373
J304
J307
J364
J368
J319
J369
J394
C303
J351
J352
J353
J354
J396
J355
J356
J357
J358
J370
1
11
CN301
CN303
1
2
J317
J390
J314
J405
J385
J326
J306
LED304
J395
Pin No.
J402
1, 3, 4
J403
J401
7~14
16, 20
42~44
J381
J384
J375
J374
LED302
J365
J320
JJ301
JJ302
JJ303
J309
R337
Waveform
Pin No.
Voltage
5V
LED ON
: 0V
37, 38
LED OFF
: 5V
0V
R332
R333
R334
R331
198
(Bottom View)
CN303
2
1
R324
R323
C311
R330
R344
C316
C314
C315
R326
C313
R325
C312
R343
R312
R342
R322
R341
R340
R339
R311
R338
R310
R306
C310
IC301
C308
R321
R309
R318
R307
R313
R320
R314
R316
C307
R315
R329
C306
C305
R328
R319
C304
R317
R327
R303
R305
R301
R308
C301
R302
R304
11
CN301
C309
C302
1
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Troubleshooting
