B) Main - Panasonic SA-AK220GCP Service Manual

18.2. (B) Main P.C.B.
A
1
B
MAIN P.C.B (REPX0422S)
2
3
CN300
12
11
W204
10
9
8
7
6
5
4
3
4
2
1
R444
R819
R818
W207
5
W253
6
W308
W216
W310
W373
W309
W215
W262
W307
D304
7
W217
D305
W345
CN301
W374
12
11
10
9
8
8
7
6
5
4
3
2
1
C306
D302
9
B C
AUX
JK300
3
W480
R 1
L
2
R448
R433
C421
C440
R434
R310
C
R309
B E
W300
Q301
C240
C
B E
W301
R235
R209
W304
R204
Q203 E B
R205 R206
C432 R245
C203
C
R208
C
B E
R405
Q403
R407
C420
C416
C419
C415
R421
C308
R308 21 1
W420
IC300
22 42
C212
C220
R216
W462
R220
R217
C218
R219
C213
R222 R221
R417 R416
R415
W402
C497
C405
W403
E B
R471
R214
R472 W251
C
C298
R414 W252
E B
D405
C
C450
R453
W315
Q321 C
C
B E
Q322 W322 B E
W347
W346
W267
E B
R392
W268
14 12 10 8 6 4 2
R393
C W269
13 11 9 7 5 3 1
CN304
W219
Q318
Q319
D E
L305
C443
4
R401
R456
R256
E B
To Tuner Pack P.C.B
E B
R455
C
R423 R429 C
D401
R432 C
R427
R426
B E
C426 C303
C425
Q401
R424
W250
C422
D301
1 4
IC301
8 5
C222
R227
C225
C226 R224
R226
R231
C125
D201
C
W119
R229
Q201 W303
B E
R223
C111
R233
C221
R207
R115
R203
D101
W257
R128
W258
C413
W259
C133
20
C134
C406
W212
W343
W344
C209
W455
C304
W260
R212
W281
IC304
W378
4 1
W379
W426
5 8
W425
W326
R806
C366
W424
R383
Q312
W423
W389
W362
B
Q316
W330
R338
C
W233
R805 W331
E
W481
W482
R816 R391
W284
D313
C352
W228
E C B
Q317
C350
W416
W312
12
30 28 26 24 22 20 18 16 14 10 8 6 4 2
29 27 25 23 21 19 17 15 13 11 9 7 5 3 1
CN302
67
F
FM ANT
JK101
W131
W130
R112
C107
-6 -2
5 7 8 1
W100
4 9 3
ANT
6
-5 -1 2
-7 -3
Z101
W124
W125
GND
W123
R103 R104
GND
B
W135
C
Q101
C102 E
V+
Z102
C104
B+
4
6 2
W117
C101
C148 5 1
3
W115 3
2
C123
C149
C106
1
X102
C126
W112
IF
W111
R124
W110
OSC
W145
12
W101
W109
IC101
C132
W108
13
R116
W106
C117 C119
C118
C131
11
R130
R121
IC102
C137
W104
1 10
C138
R354 R302
Q315
C325
C331
C397
D314
R301
W236
X303
C387
C362
C361
R394
R810
IC305
R312
R353
C385
R315
C354
R450
W229
17 15 13 11
16 14 12 10
CN303
SA-AK220GCP
G
AM ANT
W127
W126
E C B
W249
Q106
C302
W264
W121
W255
W120
W265
C109
W132
W487
R131
W116
R144 W3
R118
1
2
1
3
24
C115
W103
W486
W150
Q324 D324 R
R350
R3
D312
B C E
W280
R817 R349
W484
R345
R340
R344
R396
R343
R811
R395
Q313
R382 R361
R380
R362
Q302
R369 R363
C398
R313
R368
R356 R366
R365
R314
R360
R355 R364
R359
Q303
W329
R884
W361
9 7 5 3 1
8 6 4 2