2-17
Subwoofer main board
(Power board)
(LED board)
(Main board)
J1001
IC101
IC102
J1002
C1204
R1207
C1205
R1206
C1203
R1205
R1204
C1202
C1201
R1203
R1202
R1201
C1303
R1306
R1305
R1304
R1303
R1301
R1302
C1304
C1302
C1301
C1104
R1104
R1105
R1106
R1103
R1101
R1102
C1101
C1102
C1103
R1307
R1107
C1105
C1305
R1014
R1211
Q1201
L1201
D1201
R1212
C1206
C1207
R1213
R1111
R1113
C1107
C1106
D1101
R1112
L1101
Q1101
L1301
R1312
R1311
C1306
C1307
Q1301
D1301
R1313
Q1401
R1404
R1512
C1506
C1402
R1502
R1503
R1406
R1407
R1401
C1505
R1513
R1507
L1501
R1412
L1401
R1402
D1401
D1501
C1406
C1501
Q1501
C1502
C1401
R1511
C1407
R1501
C1503
C1403
R1413
C1405
C1404
C1504
R1403
R1505
C1507
R1506
R1015
R1405
R1411
R1504
D1004
D1003
C1001
C1003
C1004
C1002
IC103
R1120
R1121
C1114
Q1102
R1123
R1124
D1102
R1126
R1127
Q1103
R1125
C1115
D1103
C1009
C1010
R1119
R1118
R1117
C1112
R1116
R1225
D1202
Q1203
R1220
Q1202
R1227
C1214
D1203
R1224
R1218
R1219
R1223
R1217
R1221
C1215
R1226
R1216
C1212
R1325
D1302
Q1303
R1320
Q1302
R1327
C1314
D1303
R1324
IC104
R1318
R1319
R1323
R1317
R1321
C1315
R1326
C1011
C1012
R1316
C1312
R1425
D1402
Q1403
R1420
Q1402
R1427
C1414
D1403
R1424
R1418
R1419
R1423
R1417
R1421
C1415
R1426
R1416
C1412
R1525
D1502
Q1503
R1520
Q1502
R1527
C1514
D1503
R1524
IC105
R1518
R1519
R1523
R1517
R1521
C1515
R1526
C1013
C1014
R1516
C1512
RY101
RY103
RY102
R1605
R1606
R1604
R1603
R1602
R1601
C1601
D1601
D1602
R1607
C1603
R1528
R1608
R1428
R1328
R1228
R1128
D1005
C1015
L1102
L1202
L1302
L1402
L1502
C1109
C1108
C1208
C1209
C1308
C1309
C1408
C1409
C1508
C1509
C1110
C1210
C1310
C1410
C1510
C1111
C1211
C1311
C1411
C1511
CN132
CN122
CN131
CN121
CN133
Q1007
C1005
C1006
Q1001
Q1002
R1002
R1003
D1001
Q1003
C1008
R1007
D1002
Q1005
Q1004
C1007
Q1006
R1515
R1415
R1315
R1215
R1115
TH101
R1005
R1006
R1001
R1008
R1004
R1108
R1308
R1208
R1408
R1508
R1109
R1309
R1209
R1409
R1509
R1114
R1214
R1314
R1414
R1514
R1010
R1012
R1009
R1011
R1110
R1310
R1210
R1410
R1510
R1013
EP101
R1122
R1222
R1322
R1422
R1522
C1113
C1213
C1313
C1413
C1513
C1602
R1017
R1016
C1016
WC132
C1017
R1609
WC131
D1006
D1007
R1129
R1229
R1329
R1429
R1529
C1116
C1216
C1316
C1416
C1516
IC351
CN302
CN303
R3504
C3502
D3501
C3503
R3505
R3506
R3507
X3501
R3509
R3747
R3526
R3528
R3501
R3502
R3503
R3519
R3513 R3512
R3521
R3523
R3525
R3524
R3522
R3520
IC352
R3527
C3504
C3505
W3001
R3004
R3517
R3508
R3514
R3515
CN311
FC312
FC311
RY311
C3101
D3001
S3101
CN312
FC314
FC313
CN321
D3201
D3202
C3225
C3223
C3221
C3206
C3205
C3204
FC321
FC323
FC322
FC324
C3207
C3208
C3211
C3212
R3201
R3202
D3701
D3901
D3902
C3901
C3902
R3902
Q3901
D3904
R3904
Q3902
C3903
C3904
D3906
Q3903
C3905
D3905
R3906
C3906
D3907
D3908
C3907
C3908
D3002
CN301
Q3701
C3701
R3701
R3704
R3706
R3708
R3703
R3705
R3707
D3703
D3702
R3709
R3710
Q3702
R3713
R3711
D3705
D3706
D3707
D3708
D3709
D3704
Q3703
Q3704
D3711
R3715
C3702
Q3705
D3728
R3718
R3717
C3703
Q3707
R3721
D3713
D3714
C3704
R3720
Q3706
D3712
R3719
D3717
D3716
D3715
R3716
C3209
C3210
C3213
C3214
Q3721
R3743
C3709
Q3720
Q3719
R3742
R3741
C3708
R3740
D3723
Q3718
R3737
Q3717
R3738
R3736
R3739
D3722
C3707
Q3716
R3734
C3706
R3733
D3735
R3731
Q3715
C3705
R3730
C3710
R3729
D3719
Q3714
R3516
R3518
D3726
R3727
R3728
R3726
Q3712
Q3713
D3718
Q3711
Q3710
R3725
Q3708
Q3709
R3723
R3722
R3724
D3727
R3745
R3746
R3005
R3702
D3903
D3710
D3003
R3744
D3724
D3725
C3501
RY322
RY321
R3735
R3002
R3901
R3905
R3903
R3003
R3001
R3006
R3907
R3908
R3748
R3749
R3732
EP301
HS302
HS301
D3720
Q3723
D3730
C3711
R3750
C3712
R3007
D3731
C3224
C3226
C3222
D3203
D3736
D3733
D3732
D3734
D3737
D3738
Q3722
R3753
R3751
R3752
R3909
D3739
D5001
W3001
Summary of Contents for SP-PWM508
Page 36: ...1 36 No MB294 SECTION 5 TROUBLESHOOTING This service manual does not describe TROUBLESHOOTING ...
Page 37: ... No MB294 1 37 ...
Page 44: ...2 4 SHEET 3 Video input output section To System control section SHEET 2 ...
Page 45: ...2 5 SHEET 4 SHEET 2 SHEET 2 SHEET 2 FL display section ...
Page 46: ...2 6 SHEET 5 Audio input output section ...
Page 47: ...2 7 SHEET 6 SHEET 2 SHEET 2 Jack section ...
Page 53: ...2 13 SHEET 12 Amplifier section To CN121 SHEET 10 To CN122 SHEET 10 ...
Page 59: ... M E M O ...