Read Sony HT-DDW980 / STR-K980 Service Manual online
22
22
STR-K980
STR-K980
3-7. SCHEMATIC DIAGRAM – DIGITAL BOARD (3/5) –
• See page 38, 39 for IC Block Diagrams.
C1001
FB1405
R1414
R1454
R1424
R1463
R1434
R1444
R1483
C1460
FB1452
FB1453
C1438
C1428
C1458
C1418
C1448
R1486
R1446
R1436
R1466
R1426
R1416
C1487
C1547
C1566
C1569
C1568
C1567
C1557
C1402
C1403
C1407
CNS501
R1474
R1403
R1445
R1435
R1464
R1425
R1455
R
1490
R
1491
R1492
R
149
3
R
1494
R1495
R1407
C1413
C1411
C1453
C1451
C1423
C1422
C1463
C1462
C1433
C1432
C1442
C1441
C1483
C1481
C1450
C1454
C1494
C1405
C1408
C1401
C1409
R1402
IC1452
IC1001
C1002
R1473
C1473
C1472
IC1403
IC1404
IC1405
IC1406
IC1401
C1457
R
1461
R
1470
R1472
R
1475
R1420
C1478
C1491
R1401
C1406
R1476 C1468
R1484
C1404
R1471
R1460
R1421
470
10V
10V
6.8k
6.8k
6.8k
6.8k
6.8k
6.8k
6.8k
10
50V
10
50V
10
50V
10
50V
10 50V
10
50V
1k
1k
1k
1k
1k
1k
0.0022
0.0022
0.0022
0.0022
0.0022
0.0022
0.0022
47
16V
10
50V
4.7
50V
15P
10k
10k
0
0
0
0
0
6.8k
6.8k
6.8k
6.8k
6.8k
6.8k
100
330p
680p
330p
680p
330p
680p
330p
680p
330p
680p
330p
680p
680p
330p
0.1
0.1
0.1
470p
470p
0.1
0.1
2.2k
PCM1609APT
TA7805S
0.1
8.2k
0.1
0.1
NJM4565M(TE2)
NJM4565M(TE2)
NJM4565M(TE2)
NJM4565M(TE2)
PCM1800E/2K
10
50V
0
8.2k
10
50V
10
50V
1k
4.7
50V
1k 10 50V
0
0.1
0
6.8k
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