Audio Pwb Circuit Diagram - JVC PD-35B50BJ Service Manual

AUDIO PWB CIRCUIT DIAGRAM SHEET21
AU_+VCC VCC12V
IC6671
BA12FP-X
Y6501
CN600Z QRN143J-0R0X
OPEN
VCC
OPEN C6513 C6514 C6515 C6516
NC
0.01 47 /25 47 /16 0.01
GND
GND
R6687
OPEN
C6503
R6688
OPEN
0
CH
C6501
R6503 R6505
OPEN
OPEN OPEN
R6501
OPEN
C6504
OPEN
CH
C6505
R6502 C6502
R6504 4.7 /50
OPEN OPEN R6506
OPEN
OPEN
R6592
0
CN600C
R6514 C6512
IN_GND
QGA2001C2-06V R6593 OPEN OPEN
0
INTERFACE
R6594
IC6501
0
PWB (1/2) OPEN
CN00C C6511
OPEN
R6513
OPEN
(SHEET19)
C6507
R6510
OPEN R6512
OPEN
OPEN
R6508 C6510
OPEN 4.7 /50
CH
C6509
OPEN
R6507 C6506
R6509 R6511
OPEN OPEN
OPEN OPEN
R6689
0
CH
R6690
C6508
OPEN
OPEN
C6402 C6401
OPEN OPEN
IC6401
OPEN
DGND
GND
OPEN
NOTE) Please refer to page 2-87 for voltages of this circuit diagram.
AUDIO PWB ASS'Y
R6591
OPEN
SFP-6001A-U2 [PD-42B50BJ/PD-42B50BU]
GND
SFP-6005A-U2 [PD-35B50BJ/PD-35B50BU]
Q6523
∗
2
R6541
2.2K
C6546
C6527 C6540 C6542
0.01 R6540
4.7 /50 4.7 /50 4.7 /50
10K
C6522 C6523 C6525 C6526 C6539 C6541 C6543
.0033 .033 .0047 0.1 0.1 4.7 /50 47 /25
C6521
R6521
4.7 /50
2.2K
R6522 R6523
2.2K 33K
Q6521
∗
1
BBE/SURROUND/
IC6521
NJW1137M-W AUDIO CONTROL
Q6522
∗
1
R6525
2.2K
C6528
R6526 4.7 /50
33K
R6524
2.2K
C6529 C6530 C6532 C6533 C6535 C6536 C6538
.0033 .033 .0047 0.1 1 /50 0.1 4.7 /50
C6534 C6537 GND
4.7 /50 4.7 /50
VCC12V
R6595
0
C6691 C6692
OPEN 10 /50
R6596
0
R6682
56k
R6681
56k
SDA
SCL
VCC5V
R6423 R6424
OPEN
3.3k
R6422
2.2k
Q6421
∗
1
VCC12V
R6421 C6421 R6425
2.2k 0.1/16 OPEN
NAD0035
-471X
DGND
DGND
CN600B
CN60AN
QGA2001C2-08V
OPEN
INTERFACE PWB (1/2)
CN00B (SHEET19)
No. YA098
C6557
47 /25
C6544 R6617 C6605
R6552 R6553
1 /50 5.6k 47 /16
4.7k 100K
C6559
47 /16
R6535 C6517 CH
10K 10P
R6551
R6527 R6529 15k
2.2K 33K
Q6532
*1 C6551
R6528 1 /50
R6533 2.2K
10K R6543
2.2K
R6534 R6542 C6545
10K 10K 0.01 IC6551
RC4558D-X
AMP
Q6531 Q6534
∗ ∗
1 2
Q6533
∗
1
R6531
2.2K C6552
1 /50
R6530 R6532
2.2K 33K
R6554
15k
C6518
10P CH
R6555 R6556
4.7k 100K
C6560
OPEN
R6563
220k
R6564
0
R6567 D6501
120k MA111-X
C6561
1 /50
R6568
0
C6562
2.2 /50
D6502
R6569 MA111-X
82k Y6001
0
R6570
OPEN Y6002
0
GND
Y6003
0
Y6004
0
GND
GND2
C6693
D6681
47 /25
MA111-X
AU_+VCC
R6684
100k
R6685 R6670
Q6673
56k 15k
∗ 2
Q6661
R6672
UN2112-X Q6662
R6683 OPEN ∗
1
1k R6671
GND
10k
R6686
D6661
15k
Q6672 R6680 OPEN R6691
∗ Q6663
1 10k 33k
UN2212-X
D6682
MA111-X
R6673
2.2k
R6674
GND2
D6683 4.7k
MA111-X
GND C6688
OPEN
C6682 D6663
R6675
0.1 /50 MA8033-X C6683
27k
0.1
GND2
TH6401
2-47 2-48
C6621
3300p /50
C6585
10 /50 R6601 R6603
1k 0
R6626
R6515 C6625
C6553 R6557 1.5k
R6641 0.047
0.1 560 1.5k R6604 C6601
100
OPEN 100P Q6641
R6602 ∗
1
33K
C6554 CH
0.1
R6516
15k
R6558
150k R6520
10k
R6642
R6608 C6602
100
OPEN 100P
Q6538 R6606 Q6642
∗ ∗
1 33K 1
CH
C6630
R6630
IC6552 0.047
1.5k
RC4558D-X
R6605 R6607
1k 0
3300p
R6517
10k
R6643
5.6k
R6560 Q6539
150k ∗ 1
R6518
15k Q6643
C6556 R6559 ∗
2 C6632
0.1 560 GND
3300p /50
C6555 C6586
R6519
0.1 10 /50
1.5k
IC6661
AUDIO OUT
TDA8925ST/N1
R6676 R6677
1k 1k AU_+VCC
R6661 R6662
1k 1k
R6663
39k
D6503
R6664
MA111-X
0
C6690
OPEN C6694 AU_+VCC
OPEN
D6504
R6665 MA111-X
C6663
39k
0.1 C6665
/50 0.1
/50
C6664
22 /50
AU_-VCC
C6666
22 /50
AU_-VCC
AU_+VCC
AU_+VCC
L6661
C6667
33
0.1
QQL28AK-560
/50
D6664
MA111-X
C6668
560p
C6673 C6675 /50
AU_-VCC 0.1
/50
C6689
C6672 C6674 0.1 AU_-VCC
OPEN
470/25 470/25 /50
MA8200-X
/50 C6676
C6695 560p
GND2 OPEN /50
GND2
R6667
R6666
22
5.6
QRK126J-220X
QRK126J-5R6X
AU_+VCC
L6662
33
QQL28AK-560 MA8200-X
R6668 C6677
5.6 560p
QRK126J-5R6X /50
AU_-VCC
C6681
560p
/50
GND2
R6669
22
QRK126J-220X AU_-VCC AU_+VCC
GND2
No. YA098
R6621 R6622
120 10k
AU_+VCC
R6624
1k
R6623
QRJ146J-102X
3.9k
R6625
1k
C6622 C6623
0.1 22 /50
C6624 /50
3300p /50
AU_-VCC
AMP
IC6621
R6627 LM393DR-X R6628
220k C6626 0
3300p
/50
C6628
C6627
22 /50
0.1
/50
R6635
QRN143J-0R0X
GND2
R6629 C6629
220k 3300p
/50
IC6621
C6631
LM393DR-X
/50
AMP
R6631
1k
R6632
3.9k
R6633 R6634
120 10k
C6567 1 /25
CB1
R6577
18k
C6563
0.1
R6578
8.2k
C6568 1 /25
CB1
R6579
18k
C6564
0.1
R6580
8.2k
GND2
C6671
0.015
/50
CN60SL
D6671
QGA2001C2-03V
SEPAKER (L)
D6672
MA8200-X
CN60SR
QGA2001C2-03V
SEPAKER (R)
D6673
D6674
MA8200-X
C6680
0.015
/50
C6685
CN600Y
K6601 470 C6684
QGA2001C2-04V
QQR0621-002Z /25 0.1 /50
SUB POWER PWB
CN9001 (SHEET30)
K6602
QQR0621-002Z
C6687 C6686
470 0.1 /50
/25
NOTE
0 : NRSA63J-0R0X
∗
1 : 2SC3928A/QR/-X
∗
2 : 2SA1530A/QR/-X