JVC LT-26C31BJE Service Manual page 10

RECEIVER PWB CIRCUIT DIAGRAM ( 2/2 ) SHEET 4
9V
R411
C6501
R6501 C6503
10K 10 /50 4.7
Q411 3.3K
C411
10 /50 R6503
R414
100 3.3K
R_SWMAIN
Q6501
QENC1EM-106Z
2SA1530A/QR/-X
R413
R412
1K Q6503
10K
C6524
SHEET 3
47 /16 R6507
10K
GND
C6525
OPEN
R415
Q6502
Q412
10K 2SC3928A/QR/-X
C412
10 /50 C6504
R418
100 4.7
L_SWMAIN
QENC1EM-106Z R417
R6502
R416 1K C6502
3.3K
10K 10 /50
HP_DET
5V
SDA1
SCL1
R_SWSUB
SHEET 3 GND
L_SWSUB
HP_VOL
M_MU
STB5V
GND
MA8062/M/-X
C6513 C6517 C6519
2.2 /50 4.7 /50 4.7 /50
C6505 C6507 C6509 C6511 C6516 C6518
.0033 .033 .0047 0.1 0.1 4.7 /50
C6533
R_VOLPRE
47
/50 Q6504
HK HK HK R6508
2SC3928A/QR/-X
C6515 2.2K
47 /25
R6510 C6531
2.2K 1
Q6506
2SA1530A/QR/-X R6512
33K
R6518
10K
IC6501
NJW1137M-W
C6526
47 /16 C6527
OPEN
R6513
33K
R6511 C6532
2.2K 1
/50
R6509 Q6505
2.2K 2SC3928A/QR/-X
HK HK HK
L_VOLPRE
C6506 C6508 C6510 C6512 C6520 C6521 C6523
.0033 .033 .0047 0.1 1 /50 0.1 4.7 /50
C6514 C6522
2.2 /50 4.7 /50
D6585
R6588 0 MA111-X
R6589 OPEN R6583 C6582
100K
C6581
10 /50 R6584 Q6582
1K
2SA1530A/QR/-X
R6582
56K
Q6581
R6581
2SC3928A/QR/-X
56K
C6701
R6733
NCB11CK-225X
R6734
R6717 R6728
10K 10K R6735
2SC3928A/QR/-X
R6731
Q6701
C6702 R6720 R6721
3.3K OPEN
0.1 R6719
R6707 2.2K
100
R6718 C6703 R6722
2.2K .1 OPEN
R6725
Q6702
10K
2SA1530A/QR/-X R6724
10K
Q6703
2SC3928A/QR/-X
IC6701
M62320FP-X
C6704
R6723 NCB11EK-105X
10K
Q6704
2SC3928A/QR/-X R6730
56K
R6729 C6706
56K OPEN
No.YA014
R6541
5.6K
VREF
D6541 C6541
47 /25
R_PREAHB
C6555
10 /50 R6593 K6591
1K NQR0413-002X
R_AHBAMP
R6535 C6551 R6553 R6555
C6557 CK
15K 0.068 560 3.3K
/25 47 /25
R6591
R6533 56K Q6591
C6553 DTC323TK-X
10K CK R6557
0.068
22K
CH R6531 R6551 CH
100K 180K
C6534 R6559 Q6593 C6591
/50
10p 10K 2SA1530A/QR/-X 100p
Q6551
2SC3928A/QR/-X
R6597
10K
IC6531 IC6551
RC4558D-X RC4558D-X
C6593
10 /50
R6560
10K
NCB11EK-105X
CH
C6535 C6592
10p R6552 Q6552 100p
/50
CH 180K 2SC3928A/QR/-X
R6532 C6554 R6558
R6554
100K CK 0.068 22K
560 Q6592
R6592 DTC323TK-X
56K
R6536 R6534 C6552
R6556 R6594
15K 10K CK 0.068
3.3K 1K
C6556 L_AHBAMP K6592
10 /50 NQR0413-002X NCB11EK-105X
L_PREAHB
AHB_CTRL
D6562 D6561
MA111-X MA111-X
R6564 R6561
0 120K
R6565 R6562
C6562
82K 0
AHB_SW OPEN
R6566 C6563 C6561 R6563
OPEN 2.2 /50 1 /50 220K
R6585
47 56K
/25
D6581
MA111-X
A_MU1
D6583
MA111-X
R6586
R6587 D6582
15K
0 MA111-X
C6583 D6584
1 /50 MA111-X HP_MU1
RESET
Q6705
560 2SA1530A/QR/-X
HPSUBVCC
560 D6701
MA111-X
560
R6732
10K
10K
TEMP
R6727
120K
OVERLOAD
R6726 C6705
OPEN 10 /50
FAULT
2-11 2-12
AU_12V
IC6641 AU_D_VCC
TA2024ASE-X
C6606
NCB11EK-105X
C6607
0.1
C6610
0.1
C6611
NCB11EK-105X
C6612
0.1 D6641
C6608 D1FS4-X
0.1
R6601
NRSA63D-822X
QQL28AM-100
C6603 C6602
0.1 330
/25 D6642
D1FS4-X
C6613
0.1
QQL28AM-100
R6623
47K
R6605 QQL28AM-100
OPEN R6621
18K
CH
D6644
D1FS4-X
C6623 C6605 C6604
C6621
120p 0.1 330
/25
QQL28AM-100
R6602
R6624
OPEN
47K
D6643
R6622 D1FS4-X
18K
CH
C6622 C6624 AU_D_GND
120p
C6614
0.1
TH6601
NAD0035-471X
D6571
MA111-X
R6603
OPEN
D6601 D6572
Q6601 OPEN
MA111-X
2SC3928A/QR/-X
R6604 D6574
10K MA111-X
R6579
0
R6606
10K
K6571 D6573
OPEN MA111-X
AHB_LV
D6401
1SR35-400A-T2
R6405
OPEN
C6401
C6403
10 /50 R6401
4.7 /50
10K
R6403
8.2K
C6408
220 /10
IC6401
TA8119P
C6402
R6404 C6404 C6407
10 /50
8.2K 4.7 /50 220
R6402
R6408 10K
8.2K
R6406
1K
C6410
1 /50
R6409
1.5K
R6407 C6409
10K 1 /50
Q6401 Q6402
UN2110-X UN2226-X
RECEIVER PWB ASS'Y(2/2)
SMK0J601A-U2
NOTES) 1. Please refer to page 2-63 for voltages of this circuit diagram.
No.YA014
IC6101
AN77L12-T
D6101
OPEN
K6103 C6103 C6102 C6101
47 /25 0.1 47 /25
OPEN
AU_GND
R6105 0
R6106 0
R6107 0
R6108 0
CN000F
QGA2001C2-04V
AU_VCC
K6101
NQR0413-002X
POWER PWB (2/2)
HK
C6104 K6102
SHEET 19
1000p OPEN
R6101 0
R6102 0
R6103 0
R6104 0
L6641
K6641
10
NQR0413-002X
NCB21EK-224X NCB31HK-104X
C6641 C6645
CN000S
C6647
QGA2501C5-06Z
0.1
R6641
L6642 C6642 K6642
10 NQR0413-002X
SPEAKER
NCB21EK-224X QRK126J-100X
L6644 K6644
10 NQR0413-002X
NCB21EK-224X QRK126J-100X
C6644
R6642
C6648
0.1
L6643 C6643 C6646
10
NCB21EK-224X NCB31HK-104X
K6643
NQR0413-002X
C6571
R6571
NCB11EK-105X
18K
C6575 R6575
0.1 8.2K
R6572 C6572
NCB11EK-105X
18K
C6576 R6576
0.1 8.2K
C6574
R6574
NCB11EK-105X
18K
C6578 R6578
0.1 8.2K
C6573
R6573
NCB11EK-105X
18K
C6577 R6577
0.1 8.2K
CN000U
QGA1501C2-04V
FRONT CONTROL PWB
SHEET 21
C6406
0.01
HK
C6405
220 /10
/10