JVC TH-A75R Service Manual page 83

Audio input/output section
DIGITAL_I/O
D3.3V
DGND
To DSP section
IN2_L
C5576
4.7/25 R5576
IN_L 1K
IC557
5
C5575 BA15218F-XE
2700P
C5585 IC557
2700P BA15218F-XE
IN_R
C5586 R5586
4.7/25 1K
IN2_R
R5406
C5403
L-
R5402 R5404
OUT_L- 9.1K 180
C5401
OUT_L+ 0.0018
R5401 R5403
9.1K 180
C5402
L+ R5405 470P
4.7K
R5425
R+ 4.7K C5422
4
470P
R5421 R5423
OUT_R+ 9.1K 180
C5421
OUT_R- 0.0018
R5422 R5424
9.1K 180
R- C5423
R5426
C5441
1.0/50
OUT_SL R5441
1k
SL
R5442
100k R5444
C5442
R5443
3.9K
R5453
3.9K C5452
R5454
R5452
100k
SR
OUT_SR R5451
1k
C5451
1.0/50
3
C5461
1.0/50
OUT_C R5461
1k
C
R5462
100k R5464
C5462
R5463
3.9K
R5473
3.9K C5472
R5474
R5472
100k
SB
OUT_SB R5471
1k
C5471
1.0/50
C5482
R5484
LFE
C5481
10/16 R5483
OUT_LFE R5481 12K
1k
2
R5482
100k
C5494
0.01
C5493
100/16
C5492
0.01
C5491
100/16
DAC_OUT
ADC_IN
VOL
A+12V
A-12V
A+7V
A-7V
AGND
1 D5V
DGND
AUDIO_IN
HP_OUT
MUTING
S_BASS
S_MUTING
A
C5573 680P
IN_L
C5571
R5575 R5574 4.7/25 R5571
10K 10K 33K
C5572 R5573 R5572
180P 100K 27K
C5582 R5583 R5582
180P 100K 27K
R5585 R5584 C5581 R5581
10K 10K 4.7/25 33K
IN_R
C5583 680P
5.6K
R5711
470P C5407 10k C5409
4.7/25 R5410 4.7/25
1k
R5409 C5408
100k 0.001
IC540 C5405
BA15218F-XE 0.1/16
IC540 R5712
BA15218F-XE 10k
C5425
0.1/16
R5429 C5428
100k 0.001
R5430
470P C5427 1k C5429
4.7/25 4.7/25
5.6K
R5713
C5444 R5446 10k C5446
4.7/25 1k 4.7/25
IC544
BA15218F-XE
R5445 C5445
100k 0.001
C5443
10K 0.1/16
22p
22p
R5714
10K 10k
C5453
0.1/16
R5455 C5455
100k 0.001
IC544
BA15218F-XE
C5454 R5456 C5456
4.7/25 1k R5715 4.7/25
C5464 R5466 10k C5466
4.7/25 1k 4.7/25
IC546
BA15218F-XE
R5465 C5465
100k 0.001
C5463
10K 0.1/16
22p
22p
R5716
10K 10k
C5473
0.1/16
R5475 C5475
100k 0.001
IC546
BA15218F-XE
C5474 R5476 C5476
4.7/25 1k 4.7/25
56p
68K R5487 33k
C5486 0.0047
R5485 R5486
33k 33k C5487 R5489 C5488
4.7/25 1k 4.7/25
IC548 R5717
BA15218F-XE C5485 10k
0.022 IC548 R5488
BA15218F-XE 100k
Q5714
2SD2114K/VW/-X
Q5701
KRA104S-X
R5702
10k R5703
R5701 1M
2.2k
Q5702
KRC107S-X
B C
L2
OUT2_L
R5411
100k
R5431
100k
OUT2_R
R2
SL2
OUT2_SL
AUDIO2_R
R5447
100k AUDIO1_R
IC551
SCART_R
M61516FP
TUNER_R
C5514
0.022
TUNER_L
SCART_L
AUDIO1_L
AUDIO2_L
R5457
100k
OUT2_SR
SR2
C2 C5515
47/16
OUT2_C
R5467
100k
R5477
100k
OUT2_SB
SB2
LFE2
OUT2_LFE
R5490
100k
D E
HP_L
C5601 C5602
4.7/25 R5602 4.7/25
OUT3_L 1k R5731
3.3k
L3
R5601
100k
C5510
47/16
R5732
3.3k
OUT3_R
R5611
OUT3_SR
100k
OUT3_LFE
R3
C5612
OUT3_C
4.7/25
OUT3_SB
OUT3_SL
OUT3_R C5611 R5612
4.7/25 1k
OUT3_L
C5621
HP_R 4.7/25 R5622 C5622
4.7/25
OUT3_SL 1k
C5509 R5733
0.022 3.3k
R5505 1K VOL_CLK
SL3
R5504 1K VOL_DAT
R5503 1K VOL_STB
R5621
100k
C5507 0.022
R5734
3.3k
C5508
47/16
C5506 47/16 R5631
100k
SR3
C5632
4.7/25
OUT3_SR C5631 R5632
4.7/25 1k
C5641 R5642 C5642
4.7/25 1k 4.7/25
OUT3_C
R5735
3.3k
C3
R5641
100k
R5736
3.3k
R5651
100k
SB3
C5652
4.7/25
OUT3_LFE OUT3_SB C5651 R5652
C5669 4.7/25 1k
4.7/25
C5661
C5662
4.7/25 R5662
4.7/25
IC566 470 R5663 470
BA15218F-XE
R5737 4.7k
LFE3
C5671
Q5662 R5668 33K X
KRA104S-X
R5675 R5661
100K R5671 100k
R5669 47K
R5673 4.7K
10k Q5661
R5674 R5676 2SK1103-X
2.2k 47K
Q5663 C5667 C5668
KRC107S-X 0.22 0.22
R5670
4.7K
C5672 R5722
X 100k
R5672 C5670
470K 1/50 R5738 4.7k
R5721 C5721
470k 0.47/50
Digital (Audio) signal
Audio signal
F
TH-A75R
TX
TX
C5524 R5521
RX2 0.1 470
RX2
R5522
2.2K
C5523
C5552 R5551 0.1
IN_L2 4.7/25 470
AUDIO2_L
R5552 C5551 R5554
180K 330p 180K
R5562 C5561 R5564
180K 330p 180K
AUDIO2_R
C5562 R5561 R5553
IN_R2 4.7/25 470 0
C5532 R5531
IN_L1 4.7/25 470
AUDIO1_L
R5532 C5531 R5534
180K 330p 180K
R5542 C5541 R5544
180K 330p 180K
AUDIO1_R
C5542 R5541 R5533
IN_R1 4.7/25 470 0
C5605
4.7/25
IC560 OUT4_L
BA15218F-XE
L4
R5606 39k
R5605 NI
R5607
100k
C5603 47p
R5604
4.7K
R5614
4.7K
C5613 47p
R5615 NI
R5617
100k
R5616 39k
R4
C5615
4.7/25
IC560
BA15218F-XE
OUT4_R
C5625
4.7/25
IC562 OUT4_SL
BA15218F-XE
R5625 39K SL4
C5623 47p
R5626
100k
R5624
3.3K
R5634
3.3K
C5633 47p
R5636
R5635 39K 100k
SR4
C5635
4.7/25
IC562
BA15218F-XE
OUT4_SR
C5645
4.7/25
IC564 OUT4_C
BA15218F-XE
R5645 39K C4
C5643 47p
R5646
100k
R5644
3.3K
R5654
3.3K
C5653 47p
R5655 39K R5656
100k
SB4
C5655
4.7/25
IC564
BA15218F-XE
OUT4_SB
C5665
4.7/25
IC566 OUT4_LFE
BA15218F-XE
R5666 120K LFE4
C5663 390P
R5667
100k
OUT4_LFE R5987
R5665
10K OUT4_SB R5986
OUT4_SR R5984
OUT4_SL R5983
R5988
OUT4_C R5985
C5666
0.01 OUT4_L R5981
OUT4_R R5982
G
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