Denon AVR-1911 Service Manual page 70

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PAGE 2
AMP B'D 1/2_A10
R706:2.7K
R706
R531
ZD410 R532 1.2K 1611/1911
1.2K
MTZJ5.1A 100K
Q437
KTA1024Y
R539 R540
150K 0
C453 C453:100P-J
220P-J
1611/1911
R557 C456 R558
1.2K 22/50 Q444
1.5K
KTA1268
Q443
KTA1268
R716:270
1611/1911
R566 R567 R720
C460
470K 33K 220
C461 R570 R716
470P-500V
2N2-C 150 150
R567:22K
1611/1911
R571 R572
1K(1)
1K(1)
R571:1.2K(1)
1611/1911
R707:2.7K
R707
R574 1611/1911
ZD413 R575 1.2K
1.2K
MTZJ5.1A 100K
Q449
KTA1024Y
R582 R583
150K 0
C469 C469:100P-J
220P-J
1611/1911
R600 C472 R601
1.2K 22/50 Q456
1.5K
KTA1268
Q455
KTA1268
R715:270
1611/1911
R609 R610 R721
C476
470K 33K 220
C477 R613 R715
470P-500V
2N2-C 150 150
R610:22K
1611/1911
R614 R615
1K(1) 1K(1)
R614:1.2K(1)
1611/1911
R708:2.7K
R708
R617 1611/1911
ZD416 R618 1.2K
1.2K
MTZJ5.1A 100K
Q461
KTA1024Y
R625 R626
150K 0
C485:100P-J
C485
220P-J
1611/1911
R643 C488 R644
1.2K 22/50 1.5K Q468
KTA1268
Q467
KTA1268
R714:270
1611/1911
R652 R653 R722
C492
470K 33K 220
C493 R656 R714
470P-500V
2N2-C 150 150
R653:22K
1611/1911
R657 R658
1K(1) 1K(1)
R657:1.2K(1)
1611/1911
R709:2.7K
R660 R709
1611/1911
ZD419 R661 1.2K 1.2K
MTZJ5.1A 100K
Q473
KTA1024Y
R668 R669
150K 0
C501:100P-J
C501
220P-J
1611/1911
R686 C504 R687
1.2K 22/50 Q480
1.5K
KTA1268
Q479
KTA1268
R713:270
1611/1911
R695 R696 R723
C508
470K 33K 220
C509 R699 R713
470P-500V
2N2-C 150 150
R696:22K
1611/1911
R700 R701
1K(1) 1K(1)
R700:1.2K(1)
1611/1911
3
R533
R534
270(1) R535
270(1) 5.6K(1)
D419
1SS133T OPEN
C452 47/50
2311/3311
R538
5.6K(1)
Q438
KTA1024Y
C454
Q445
220P-500V R548
R560 KTC3964
15K(2) R550
2.7K
220K
R559 C457 VR404 R552
33K 220P-500V 1K 470
C458 C459
R563
100/50
470P-500V 220K
R564 OPEN
R565
3.3K(1)
1611/1911 560
R568
220
Q447 Q448
KTC3206 KTC3206
R573:47(1)
C451
R552:OPEN
OPEN
1611/1911
1611/1911 SHORT
R573
D423 D424
270(1)
1SS133T 1SS133T J442
USE 23/3311
J535
USE 16/1911
R576
R577
270(1) R578
5.6K(1)
270(1)
D425
1SS133T
OPEN
C468 47/50
2311/3311
R581
5.6K(1)
Q450
KTA1024Y
C470
Q457
220P-500V R591 R605
KTC3964
15K(2) R593 2.7K
220K
R602 C473 VR405 R595
33K 220P-500V 1K 470
C475
C474 R606
100/50 470P-500V 220K
R607 OPEN
R608
3.3K(1)
1611/1911 560
R611
220
Q459 Q460
KTC3206 KTC3206
R616:47(1)
C483
R595:OPEN
OPEN
1611/1911
1611/1911 SHORT
R616
D429 D430
270(1)
1SS133T 1SS133T J494
USE 23/3311
J539
USE 16/1911
R619
R620
270(1) R621
5.6K(1)
270(1)
D431
1SS133T
OPEN
C484 47/50
2311/3311
R624
5.6K(1)
Q462
KTA1024Y
C486
220P-500V R634 R648 Q469
R636 KTC3964
15K(2) 2.7K
220K
R645 C489 VR406 R638
33K 220P-500V 1K 470
C491
C490 R649
100/50 470P-500V 220K
OPEN
R650
R651
3.3K(1)
1611/1911 560
R654
220
Q471 Q472
KTC3206 KTC3206
R659:47(1)
C518
R638:OPEN
OPEN
1611/1911
1611/1911 SHORT
R659
D435 D436
270(1)
1SS133T 1SS133T J546
USE 23/3311
J558
USE 16/1911
R662
R663
270(1) R664
5.6K(1)
270(1)
D437
1SS133T
OPEN
C500 47/50
2311/3311
R667
5.6K(1)
Q474
KTA1024Y
C502
220P-500V R677 R691 Q481
15K(2) R679 2.7K KTC3964
220K
R688 C505 VR407 R681
33K 220P-500V 1K 470
C507
C506 R692
100/50 470P-500V 220K
OPEN
R694 R693
3.3K(1) 560
1611/1911
R697
220
Q483 Q484
KTC3206 KTC3206
R702:47(1)
C519
R681:OPEN
OPEN
1611/1911
1611/1911 SHORT
R702
D441 D442
270(1)
1SS133T 1SS133T J572
USE 23/3311
J574
USE 16/1911
4 5
R537
OPTION_A PRF18BC471QB5RB
C449 C450
OPEN TP404 OPTION_D 100N-K
1 2 3
Q439
OPTION_C
150K 2N5401S
Q440
R541
R545 2SD2560
22(1) D420 R547
1SS133T
180K
R543 R544
10K 10K
ZD411 R553
MTZJ4.7B
10K
Q442
D421 2N5551S
R554 R555
1SS133T R556 R727
0R47(2) 0R47(2)
5.6K 56K
R727:OPEN
R561 R562
ZD412 0R47(2) 0R47(2)
R556:5.6Kohm
MTZJ4.7B
R547:270Kohm
OPTION_B
1611/1911
D422
1SS133T
SL
R569
22(1) Q446
2SB1647
C462
OPEN
C463 C464
10/100 10/100
R580
OPTION_A PRF18BC471QB5RB
C465 C466
OPEN TP405 100N-K
OPTION_D
1 2 3
Q451
OPTION_C 150K
2N5401S
Q452
R584
R588 2SD2560
22(1) D426
R590
1SS133T
180K
R586 R587
10K 10K
ZD414
R596
MTZJ4.7B
10K
Q454
D427 2N5551S
R597 R598
1SS133T R599 R728
0R47(2) 0R47(2)
5.6K 56K
R728:OPEN
R603 R604
ZD415 0R47(2) 0R47(2)
R599:5.6Kohm
MTZJ4.7B
R590:270Kohm
OPTION_B
1611/1911
D428
1SS133T
R612
22(1) Q458
SR
2SB1647
C478
OPEN
C479 C480
10/100 10/100
R623
OPTION_A PRF18BC471QB5RB
C481 C482
OPEN TP406
100N-K
1 2 3
Q463
OPTION_C
2N5401S
Q464 150K
R631
2SD2560 R627
22(1) D432 R633
1SS133T 180K
R629 R630
10K 10K
ZD417 R639
MTZJ4.7B 10K
Q466
D433 2N5551S
R640 R641
1SS133T R642 R729
0R47(2) 0R47(2)
5.6K 56K
R729:OPEN
R646 R647
ZD418 0R47(2) 0R47(2)
R642:5.6Kohm
MTZJ4.7B
R633:270Kohm
OPTION_B
1611/1911
D434
1SS133T
R655
22(1) Q470 SBL
2SB1647
C494
OPEN
C495 C496
10/100 10/100
R666
C497 OPTION_A PRF18BC471QB5RB C498
TP407
OPEN 100N-K
1 2 3
Q475
OPTION_C
2N5401S
Q476 150K
R674 2SD2560 R670
22(1) D438 R676
1SS133T 180K
R672 R673
10K 10K
ZD420
R682
10K
Q478
D439 2N5551S
R683 R684
1SS133T R685 R730
0R47(2) 0R47(2)
5.6K 56K
R730:OPEN
R689 R690
ZD421 0R47(2) 0R47(2)
R685:5.6Kohm
MTZJ4.7B
R676:270Kohm
OPTION_B 1611/1911
D440
1SS133T
R698
22(1) Q482
2SB1647 SBR
C510
OPEN
C511 C512
10/100 10/100
70
6 7
R542:47K
1611/1911
R542 15K
R546 22K
R549 22K
R585:47K
1611/1911
R585 15K
R589 22K
R592 22K
R628:47K
1611/1911
R628 15K
R632 22K
R635 22K
R671:47K
1611/1911
R671 15K
R675 22K
R678 22K
SCHEMATIC DIAGRAMS (2/23)
8
PAGE 2
PAGE 2
AMP B'D 1/2_M10
A
B
C
AMP B'D 2/2
D
SBL
SBL
SBR
SBR
CP405
E
F
s