Sony STR-DB1070 Service Manual - Page 30

STR-DB870/DB1070 5-17. PRINTED WIRING BOARD - BIAS Board - • See page 14 for Circuit Boards Location. 1 2 3 4 5 6 7 8 9 10 BIAS BOARD A CP551 D505 C515 R522 R524 D506 Q506 E R572 C565 D556 R576 R577 D455 R472 D456 R476 R477 D405 C415 D406 R426 R427 C615 D606 R626 R627 R672 D656 D805 R676 D808 C807 R806 E R802 E R857 C808 JW102 1 R804 4 1 R801 B R520 C516 R526 R527 Q505 R518 C513 R515 D555 R574 C566 E Q556 R569 R568 C563 R566 R471 R475 C465 Q455 R474 C466 E Q456 R421 Q454 R466 R419 R422 R418 R424 C416 D605 E R521 R519 1 R525 R540 R542 R541 E Q504 CN501 R516 R570 E Q555 E Q554 R565 7 R571 1 R575 R591 CN551 R592 R590 R470 7 E E R469 C463 R465 R420 R425 E Q405 R620 R625 R621 R468 1 7 Q404 CN451 R492 E R416 C413 R415 R490 E Q406 R622 R624 C616 E Q606 R671 C665 R674 C666 R805 JW105 Q805 D807 R807 JW104 Q801 R619 R618 E Q605 Q604 E C613 R615 D655 (DB1070) Q656 E R677 R616 JW106 JW107 E Q803 R819 C805 D817 E Q802 Q654 E R863 JW103 Q804 D806 1 7 1 7 R669 R670 R668 1 CN401 CN601 R440 R441 R640 E R675 Q655 E C663 R666 R665 (DB1070) R690 R692 R691 IC803 8 C806 5 R858 7 CN651 C690 JW101 6 CN810 R803 (DB1070) W MAIN BOARD CN809 (Page 26) Q540 C540 EPT401 Q590 C590 R491 C490 Q490 R442 Q440 C440 R642 R641 C640 Q640 11 Q690 B CE B CE B CE B CE B CE EPT402 B CE 1-681-115- (11) N MAIN BOARD CN500 (Page 26) M MAIN BOARD CN550 (Page 26) O MAIN BOARD CN450 (Page 26) P MAIN BOARD CN400 (Page 26) Q MAIN BOARD CN600 (Page 26) R MAIN BOARD CN650 (Page 26) • Semiconductor Location Ref. No. Location D405 A-5 D406 A-5 D455 A-4 D456 A-4 D505 A-2 D506 A-2 D555 A-2 D556 A-3 D605 A-5 D606 A-6 D655 A-7 D656 A-7 D805 A-8 D806 B-9 D807 A-9 D808 A-8 D817 A-9 IC803 A-10 Q404 B-5 Q405 B-5 Q406 A-6 Q440 B-6 Q454 B-4 Ref. No. Location Q455 Q456 Q490 Q504 Q505 Q506 Q540 Q554 Q555 Q556 Q590 Q604 Q605 Q606 Q640 Q654 Q655 Q656 Q690 Q801 Q802 Q803 Q804 Q805 B-4 A-4 B-5 B-2 B-2 A-2 B-1 B-3 B-3 A-3 B-3 A-6 B-6 A-7 B-8 B-9 B-9 A-7 B-10 A-9 B-9 B-8 A-9 A-8 30 30