Sony STR-K1500 Service Manual - Page 22

Schematic Diagram, Digital Board 3/5

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STR-K1500 3-7. SCHEMATIC DIAGRAM - DIGITAL BOARD (3/5) - • See page 40, 41 for IC Block Diagrams. CNS501 15P STR-K1500 C1450 0.1 C1460 10 50V R1474 10k C1494 0.1 R1402 2.2k C1404 0.1 R1401 1k IC1401 PCM1800E/2K C1403 10 50V C1408 470p C1405 470p C1402 47 16V C1401 0.1 FB1405 FB1453 C1409 0.1 R1403 10k C1406 4.7 50V R1407 100 C1407 4.7 50V FB1452 C1454 0.1 C1457 10 50V IC1452 PCM1609APT C1491 10 50V R1472 0.1 R1475 0.1 R1420 0.1 R1461 0 R1470 8.2k R1492 6.8k R1460 0 R1471 0.1 C1545 10K C1544 10K C1543 10K C1540 10K R1421 6.8k R1494 6.8k R1493 6.8k R1490 6.8k R1491 6.8k C1448 10 50V R1486 C1487 1k 0.0022 C1547 0.0022 R1446 1k C1438 10 50V C1566 0.0022 C1569 0.0022 R1476 C1468 1k 10 50V R1436 1k C1483 680p R1483 6.8k C1481 330p R1484 0 IC1403 NJM4565M(TE2) R1444 6.8k C1442 330p C1441 680p C1472 0.1 R1445 0 R1473 8.2k C1473 0.1 IC1404 NJM4565M(TE2) C1567 0.0022 C1568 0.0022 R1466 1k R1426 1k C1428 10 50V C1458 10 50V C1418 10 50V R1495 6.8k R1434 6.8k C1462 680p C1432 680p C1463 330p R1463 6.8k C1433 330p R1435 0 R1464 0 IC1405 NJM4565M(TE2) R1424 6.8k C1422 680p C1423 330p R1425 0 C1451 680p C1453 330p R1454 6.8k R1455 0 C1001 470 10V IC1406 NJM4565M(TE2) C1411 680p R1414 6.8k C1478 R1416 10 50V 1k IC1001 TA7805S C1002 0.1 C1413 330p C1557 0.0022 22 22

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22
22
STR-K1500
STR-K1500
3-7.
SCHEMATIC DIAGRAM
– DIGITAL BOARD (3/5) –
• See page 40, 41 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
C1544
C
1543
C1540
R
1472
R
1475
R
1420
C1478
C1491
R1401
C1406
R1476
C1468
R1484
C1404
R1471
C1545
R1460
R1421
470
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
10K
10K
1
0K
0.1
0.1
0.1
10
50V
10
50V
1k
4.7
50V
1k
10
50V
0
0.1
0.1
10K
0
6.8k