Sony HCD-SH2000 Service Manual - Page 40

HCD-SH2000 5-25. SCHEMATIC DIAGRAM - DAMP BOARD (2/4) - • See page 54 for IC Block Diagrams. A DAMP BOARD B (Page 42) C D E F G H I J DAMP HCD-SH2000 (4/4) BOARD (1/4) (Page 39) 1 15 25 14 21 24 19 20 22 23 2 3 DAMP BOARD (2/4) 2 353 455 521 444 -41 -43.2 -52.8 -47.4 IC B/D IC406 R1470 4.7 IC1406 AMPLIFIER CONTROLLER IRS2092STRPBF 1 VAA CSH R1522 4.7k R1546 33k D1421 RF05VA2STR Q1422, Q1423 DIGITAL AUDIO MOSFET 53 R1542 C1516 10k 22 521 R1523 5.6k 16 15 14 13 12 5.2 C1480 C1508 Q1422 10 0.01 16V C1496 2 GND VB D1422 R1554 RF05VA2STR 4.7 IRF6775MTR1PBF C1540 0.1 100V 1000p R1566 444 R1498 22k C1504 0.01 C1509 0.01 R1494 2.2k 5.2 Q1412 CEC DATA SWITCH ISA1602AM1TP-1EF C1619 0.1 14 R1485 3.3k 50V C1492 1500p 0 3 IN HO 22 C1541 0.1 100V C1481 50V 0 10 16V R1471 4.7 5.3 R1486 220k C1487 R1662 R1506 1500p 2.2k 330 50V R1510 1k C1497 10 16V 6 5 4 COMP VS CSD VCC VSS LO R1524 33k -43.2 R1558 10 R1567 22 Q1423 IRF6775MTR1PBF R1574 C1532 10 220p 444 C1520 0.22 11 10 JL1503 C1482 220p 50V -5.2 5.2 7 VREF COM -52.8 C1524 C1533 2200p 220p JL1502 8 -5.2 OCSET DT 9 TH1400 C1525 R1578 2200p 10 -0.2 5.1 -5.2 -47.6 -51.1 4 R1562 4.7k R1534 R1535 8.2k 3.3k R1514 R1515 5.6k 2.7k -5.2 -4.5 R1481 10k R1475 10k 8 V+ 7 BOUT 6 INB5 INB+ IC1410 BUFFER BA4580RF-E2 5 6 4 7 40 40 8 9 6 372 563 589 555 -40.9 -43.2 -52.8 -47.4 IC B/D IC1410 AOUT 1 INA- 2 INA+ 3 V- 4 Q1414 SWITCH RT3CLLM R1502 47k IC B/D IC407 IC1407 R1468 4.7 JL1565 C1478 10 16V C1510 0.01 C1483 220p 50V 5.2 AMPLIFIER CONTROLLER IRS2092STRPBF 1 VAA CSH 2 GND VB 16 R1487 3.3k R1495 2.2k C1493 1500p 50V 3 IN HO 0 4 R1499 22k C1505 0.01 C1511 0.01 C1479 10 5 16V C1498 1000p 5.2 50V COMP VS C1488 R1663 R1507 1500p 2.2k 330 R1488 220k 50V 5 CSD VCC 0 R1469 4.7 R1511 1k C1499 10 16V 6 VSS LO R1476 10k 5.2 7 VREF COM 11 10 16 15 14 13 12 R1526 5.6k R1527 33k R1525 4.7k C1521 0.22 R1543 C1517 10k 22 D1420 DA2J10100L R1547 33k D1426 RF05VA2STR R1555 D1423 4.7 RF05VA2STR R1568 22 Q1418, Q1419 DIGITAL AUDIO MOSFET Q1418 IRF6775MTR1PBF 589 53 C1544 0.1 100V C1545 0.1 100V 555 R1559 10 R1569 22 Q1419 IRF6775MTR1PBF 555 R1575 C1534 10 220p -43.2 -52.8 C1526 C1535 2200p 220p -0.1 5.1 -5.2 -47.6 -51 -5.2 R1565 4.7k R1536 R1537 8.2k 3.3k R1516 R1517 5.6k 2.7k -4.5 JL1506 Q1413 CEC DATA SWITCH ISA1602AM1TP-1EF R1482 10k -5.2 -5.2 -5.2 8 OCSET DT 9 TH1401 C1527 R1579 2200p 10 Q1415 SWITCH RT3CLLM R1503 47k IC B/D D1419 DA2J10100L R1462 4.7 IC408 IC1408 AMPLIFIER CONTROLLER IRS2092STRPBF 1 VAA CSH R1528 4.7k R1549 33k D1427 RF05VA2STR Q1420, Q1421 DIGITAL AUDIO MOSFET 53 R1544 C1518 R1529 5.6k 373 574 619 565 -41 16 15 14 13 12 18 C1474 10 16V R1489 3.3k C1512 0.01 5.2 C1500 1000p 50V 2 GND VB 22 10k D1424 RF05VA2STR R1556 4.7 R1570 22 Q1420 IRF6775MTR1PB 619 C1546 0.1 100V C1494 0 3 IN HO C1547 0.1 565 R1500 22k C1513 0.01 R1496 2.2k C1475 10 16V 5.7 5.2 Q1411 ISA1602AM1TP-1EF C1618 0.1 1500p 100V 50V R1463 4.7 0 C1506 0.01 R1490 220k C1489 R1664 R1508 1500p 2.2k 330 50V R1512 1k C1501 10 16V 6 5 4 COMP VS CSD VCC VSS LO R1530 33k -42.9 R1560 10 Q1421 IRF6775MTR1PBFS R1571 22 R1576 C1536 10 220p 565 -52.8 C1522 0.22 11 10 JL1566 C1484 220p 50V R1477 10k -5.2 5.2 7 VREF COM C1528 C1537 2200p 220p R1563 4.7k R1538 R1539 8.2k 3.3k -42.9 -52.8 -47.4 -0.2 5.2 -5.2 -47.5 -51.1 R1518 R1519 5.6k 2.7k -4.5 JL1510 8 V+ 7 BOUT 6 INB- 5 INB+ IC1411 BUFFER BA4580RF-E2 R1483 10k -5.2 -5.2 SWITCH RT3CLLM -5.2 Q1416 8 OCSET DT R1504 47k 9 TH1402 C1529 R1580 2200p 10 D1418 DA2J10100L IC B/D IC1411 AOUT 1 INA- 2 INA+ 3 V- 4 IC B/D R1532 5.6k 354 464 540 452 -40.9 -43 16 15 14 13 12 11 IC409 IC1409 R1551 33k Q1424, Q1425 R1531 4.7k JL1564 AMPLIFIER CONTROLLER IRS2092STRPBF D1428 DIGITAL AUDIO MOSFET R1464 4.7 C1476 C1514 C1485 1 VAA CSH RF05VA2STR Q1424 53 5.2 10 0.01 220p 16V 50V R1545 10k D1425 RF05VA2STR R1557 4.7 IRF6775MTR1PBF C1542 20 R1491 3.3k R1497 2.2k C1502 1000p 50V 2 GND VB 3 IN HO 0 C1495 R1501 22k C1507 0.01 C1515 0.01 5.2 C1477 10 16V C1490 R1665 R1509 1500p 2.2k 330 1500p 50V 4 COMP VS 5.4 R1465 4.7 0 50V R1492 220k R1513 1k C1503 10 16V 6 5 CSD VCC VSS LO R1533 33k C1519 22 540 540 R1572 22 R1561 10 R1573 22 Q1425 IRF6775MTR1PB 452 452 0.1 100V C1543 0.1 100V R1577 C1538 10 220p JL1515 -52.8 C1523 0.22 -0.2 5.2 -5.2 -47.6 -51.1 Q1410 CEC DATA SWITCH ISA1602AM1TP-1EF Q1417 SWITCH RT3CLLM -4.5 JL1514 R1478 10k R1484 10k -5.2 -5.2 -5.2 5.2 -5.2 2.7k 5.6k R1520 R1521 8 7 VREF COM OCSET DT 9 10 R1540 R1541 8.2k 3.3k -52.8 -47.5 C1530 C1539 2200p 220p C1531 R1581 2200p 10 R1564 4.7k R1505 47k TH1403 D1417 DA2J10100L 10 11 12 8 13 14 26 27 13 14 15 16 17 18 15 16 (3/4) DAMP BOARD (Page 41) 17 (4/4) DAMP BOARD (Page 42)