Marantz AV7705 - Page 44

SCH36_HDAM3
STBY POWER ANALOG AUDIO DIGITAL AUDIO TMDS SIGNAL ANALOG VIDEO DIGITAL VIDEO GND LINE POWER- LINE POWER+ LINE
FWL
A+12V
A-12V
FWR
HEIGHT1_L
HEIGHT1_R
HDAM_AMP_UNIT #1-3
FROM_HDAM_AMP_2
FROM_HDAM_AMP2
PAGE 35_C1
FROM_HDAM_AMP_1-1
PAGE 31_A6
PAGE 32_B6
C8374
(ROS)
47/25V
R8375
150
C8393
(RA2)
47/25V
R8382
22
R8383
22
Q8384
KTA1504S
Q8385
KTC3875S
R8379
9.1K
R8378
9.1K
D8381
KDS160
R8381
470
D8380
KDS160
R8380
470
Q8387
KTA1504S
Q8388
KTC3875S
R8385
330
R8384
330
C8392
(RA2)
47/25V
Q8380
KTC3875S
Q8381
KTA1504S
Q8376
KTA1504S
Q8377
KTC3875S
R8376
22
R8377
22
R8388
22
R8387
22
R8390
9.1K
R8389
9.1K
Q8392
KTC3875S
Q8393
KTA1504S
R8393
22
R8392
22
R8394
100
R8374
33K
C8375
220P
R8386
1M
C8386
220P
C8394
(RA2)
47/25V
R8391
100
R8395
100K
C8396
47/50V
(RA3)
R8403
22
R8402
22
Q8405
KTA1504S
Q8406
KTC3875S
R8400
9.1K
R8401
9.1K
D8410
KDS160
R8410
470
Q8411
KTA1504S
Q8410
KTC3875S
R8414
330
C8423
(RA2)
47/25V
Q8402
KTC3875S
Q8403
KTA1504S
Q8398
KTA1504S
Q8399
KTC3875S
R8399
22
R8398
22
R8405
22
R8406
22
R8407
9.1K
R8408
9.1K
R8412
22
R8413
22
R8416
1M
R8396
2.2K
R8397
2.2K
R8415
330
D8411
KDS160
R8411
470
R8404
100
R8409
100
Q8417
KTA1504S
Q8422
KTA1504S
Q8418
KTC3875S
Q8421
KTC3875S
C8416
220P
R8417
22
R8418
22
R8419
9.1K
R8420
9.1K
R8423
100
R8424
100K
R8421
22
R8422
22
C8427
(ROS)
47/25V
R8428
150
C8446
(RA2)
47/25V
R8435
22
R8436
22
Q8437
KTA1504S
Q8438
KTC3875S
R8432
9.1K
R8431
9.1K
D8434
KDS160
R8434
470
D8433
KDS160
R8433
470
Q8440
KTA1504S
Q8441
KTC3875S
R8438
330
R8437
330
C8445
(RA2)
47/25V
Q8433
KTC3875S
Q8434
KTA1504S
Q8429
KTA1504S
Q8430
KTC3875S
R8429
22
R8430
22
R8441
22
R8440
22
R8443
9.1K
R8442
9.1K
Q8445
KTC3875S
Q8446
KTA1504S
R8446
22
R8445
22
R8447
100
R8427
33K
C8428
220P
R8439
1M
C8439
220P
C8447
(RA2)
47/25V
R8444
100
R8448
100K
C8449
47/50V
(RA3)
R8456
22
R8455
22
Q8458
KTA1504S
Q8459
KTC3875S
R8453
9.1K
R8454
9.1K
D8463
KDS160
R8463
470
Q8464
KTA1504S
Q8463
KTC3875S
R8467
330
C8476
(RA2)
47/25V
Q8455
KTC3875S
Q8456
KTA1504S
Q8451
KTA1504S
Q8452
KTC3875S
R8452
22
R8451
22
R8458
22
R8459
22
R8460
9.1K
R8461
9.1K
R8465
22
R8466
22
R8469
1M
R8449
2.2K
R8450
2.2K
R8468
330
D8464
KDS160
R8464
470
R8457
100
R8462
100
Q8470
KTA1504S
Q8475
KTA1504S
Q847
1
KTC3875S
Q8474
KTC3875S
C8469
220P
R8470
22
R8471
22
R8472
9.1K
R8473
9.1K
R8476
100
R8477
100K
R8474
22
R8475
22
C8480
(ROS)
47/25V
R8481
150
C8499
(RA2)
47/25V
R8488
22
R8489
22
Q8490
KTA1504S
Q8491
KTC3875S
R8485
9.1K
R8484
9.1K
D8487
KDS160
R8487
470
D8486
KDS160
R8486
470
Q8493
KTA1504S
Q8494
KTC3875S
R8491
330
R8490
330
C8498
(RA2)
47/25V
Q8486
KTC3875S
Q8487
KTA1504S
Q8482
KTA1504S
Q8483
KTC3875S
R8482
22
R8483
22
R8494
22
R8493
22
R8496
9.1K
R8495
9.1K
Q8498
KTC3875S
Q8499
KTA1504S
R8499
22
R8498
22
R8500
100
R8480
33K
C8481
220P
R8492
1M
C8492
220P
C8500
(RA2)
47/25V
R8497
100
R8501
100K
C8502
47/50V
(RA3)
R8509
22
R8508
22
Q8511
KTA1504S
Q8512
KTC3875S
R8506
9.1K
R8507
9.1K
D8516
KDS160
R8516
470
Q8517
KTA1504S
Q8516
KTC3875S
R8520
330
C8529
(RA2)
47/25V
Q8508
KTC3875S
Q8509
KTA1504S
Q8504
KTA1504S
Q8505
KTC3875S
R8505
22
R8504
22
R8511
22
R8512
22
R8513
9.1K
R8514
9.1K
R8518
22
R8519
22
R8522
1M
R8502
2.2K
R8503
2.2K
R8521
330
D8517
KDS160
R8517
470
R8510
100
R8515
100
Q8523
KTA1504S
Q8528
KTA1504S
Q8524
KTC3875S
Q8527
KTC3875S
C8522
220P
R8523
22
R8524
22
R8525
9.1K
R8526
9.1K
R8529
100
R8530
100K
R8527
22
R8528
22
C8533
(ROS)
47/25V
R8534
150
C8552
(RA2)
47/25V
R8541
22
R8542
22
Q8543
KTA1504S
Q8544
KTC3875S
R8538
9.1K
R8537
9.1K
D8540
KDS160
R8540
470
D8539
KDS160
R8539
470
Q8546
KTA1504S
Q8547
KTC3875S
R8544
330
R8543
330
C8551
(RA2)
47/25V
Q8539
KTC3875S
Q8540
KTA1504S
Q8535
KTA1504S
Q8536
KTC
3875S
R8535
22
R8536
22
R8547
22
R8546
22
R8549
9.1K
R8548
9.1K
Q8551
KTC3875S
Q8552
KTA1504S
R8552
22
R8551
22
R8553
100
R8533
33K
C8534
220P
R8545
1M
C8545
220P
C8553
(RA2)
47/25V
R8550
100
R8554
100K
C8555
47/50V
(RA3)
R8562
22
R8561
22
Q8564
KTA1504S
Q8565
KTC3875S
R8559
9.1K
R8560
9.1K
D8569
KDS160
R8569
470
Q8570
KTA1504S
Q8569
KTC3875S
R8573
330
C8582
(RA2)
47/25V
Q8561
KTC3875S
Q8562
KTA1504S
Q8557
KTA1504S
Q8558
KTC3875S
R8558
22
R8557
22
R8564
22
R8565
22
R8566
9.1K
R8567
9.1K
R8571
22
R8572
22
R8575
1M
R8555
2.2K
R8556
2.2K
R8574
330
D8570
KDS160
R8570
470
R8563
100
R8568
100
Q8576
KTA1504S
Q8581
KTA1504S
Q8577
KTC3875S
Q8580
KTC3875S
C8575
220P
R8576
22
R8577
22
R8578
9.1K
R8579
9.1K
R8582
100
R8583
100
K
R8580
22
R8581
22
Q8415
KTC3875S
Q8414
KTA1504S
Q8468
KTC3875S
Q8467
KTA1504S
Q8520
KTA1504S
Q8521
KTC3875S
Q8573
KTA1504S
Q8574
KTC3875S
R8425
10
R8426
10
R8531
10
R8532
10
R8372
10
R8373
10
R8478
10
R8479
10
A+12V
A-12V
FWL
FWR
HEIGHT1_L
HEIGHT1_R
AN_PRE_FWL(+)
AN_PRE_FWL(-)
AN_PRE_FWR(+)
AN_PRE_FWR(-)
AN_PRE_HEIGHT1_L(+)
AN_PRE_HEIGHT1_L(-)
AN_PRE_HEIGHT1_R(+)
AN_PRE_HEIGHT1_R(-)
AGND
AGND
AGND
AGND
AGND
AGND
AGND
4K_
TO K4_
K9
TO 9K
L0
TO 0L
Before Servicing
This Unit
Electrical Mechanical Repair Information Updating
44