JVC LT-26D50BJ Service Manual page 108

ALANOG SIGNAL PWB CIRCUIT DIAGRAM (4/5) SHEET 5
IC6201
PQ20WZ11-X
AU_+VCC VCC12V
GND
Y6202 Y6201
0 0
D6201
MA111-X
C6204
12V 0.1 /25
R6201
R6203
5.6K
18K
C6202
C6201 R6205 C6205
33 /25
0.01 47K 0.01
R6202 C6203 R6204
L6201 1.8K 33 /25 5.6K
OPEN GND
R6303
C6206 10K
OPEN
C6301
R6301
4.7 /16 Q6301
GND 0
LIP_R *1
SHEET 3,4
LIP_R
R6311
OPEN
R6304 R6305
10K 1K
CN00AC
NOT USED
R6308 R6309
10K 1K
R6312
OPEN
R6302
0
SHEET 3,4 LIP_L
LIP_L
C6302 Q6302
*1
4.7 /16
5V
R6307
10K
DSPRST
SHEET 3
CODECRST
SDA3B5
SHEET 2,3,4,6
SCL3B5
CN00AN
QGA2001C2-08V
NOT USED
BS_A5V
R6409
10K
SHEET 3
TEMP
Q6421
R6423
*1 R6424
3.3K
2.2K
R6425 C6421
2.2K 0.1
/16
R6433
OPEN
SHEET 2
M_MU
MA111-X
GND
D6433
M_MUTE
D6432
SHEET 3
MA111-X
A_MUTE
SHEET 2
A_MU
HP_DET
HP_MUTE
SHEET 3
R6004
6.8k
HP_VOL
Q6523
*2
R6541
2.2K
C6546
C6527 C6540 C6542
0.01 R6540
4.7 /25 4.7 /25 4.7 /25
10K
C6522 C6523 C6525 C6526 C6539 C6541
.0033 .033 .0047 0.1 /16 0.1 /16 4.7 /25
C6505
C6521
R6306 4.7 /25 R6521
4.7 /25
100 2.2K
R6522 R6523
2.2K 33K
Q6521
*1
IC6521
NJW1137M-W
Q6522
*1
R6525
2.2K
C6528
R6526 4.7 /25
33K
R6524
R6310
C6510 2.2K
100
4.7 /25
C6529 C6530 C6532 C6533 C6535 C6536 C6538
.0033 .033 .0047 0.1 /16 1 /50 0.1 /16 4.7 /25
C6534 C6537
4.7 /25 4.7 /25
R6421
OPEN
R6422
OPEN
AU_+VCC
BS_A9V
C6691
10 /16
D6431
MA111-X
R6431
56K
C6431
47 /16
Q6431 R6681
*2 56k
R6432
33K
9V
D6001 R6006
MA111-X QRL039J-330
NCF31AZ-105X
C6001
1 /10
C6003
100 /10
IC6001
NJM2777M-X
R6003 C6005 R6001
C6009 100 1 /50 22K
1 /10
R6005
22K
C6007
470 /16
QETN1CM-477Z
C6008 C6006 R6002
10 /50 1 /50 22K
C6004
100 /10
C6002
1 /10
ANALOG SIGNAL PWB ASS'Y(4/5)
SFL-1024A-U2
C6557
47 /16
C6544 R6617 C6605
R6552 R6553
1 /50 5.6k 47 /16
3.3k 100K
C6543
47 /16
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
Q6531 Q6534
*1 *2
Q6533
*1
R6531
2.2K C6552
1 /50
R6530 R6532
2.2K 33K
R6554
15K
C6518
10P CH
GND
R6555 R6556
3.3k 100K
C6693
D6681
470 /16
MA111-X
QETN1CM-477Z
R6684
100k
R6685
C6692 Q6673
56k
10 /16 *2
R6683
1k
GND
R6682 R6686 AU_+VCC
56k 15k
Q6672
*1 R6670
15k
D6682
MA111-X Q6661
R6672
UN2112-X
OPEN
D6661
GND
R6680 OPEN
Q6663 10k
UN2212-X
D6683
MA111-X
R6673
2.2k
R6674
1k
GND2
C6682
D6663
0.1 /50 MA8033-X R6675
5.6k
D6002
MA111-X
GND2
CN000U
QGA1501C2-04V
FRONT CONTROL PWB
SHEET 19
OLLC06573 OLLC06573-02
CN00AC OPEN QGA2001C2
-07V
(No.YA205)2-15 2-16(No.YA205)
C6585
10 /16 R6601 R6603
1K 0 NCB31EK-104X
C6553
R6515 C6625
0.068 R6557
3.3K 0.1
/16 560 R6604
OPEN Q6641
R6602
C6554 OPEN
33K
0.068 CH
R6641
/16 C6601
R6516 OPEN
100P
22k
R6558
180k R6520
10k
Q6538
*1
R6608
OPEN C6602 Q6642
R6606
100P OPEN
33K
CH
R6642
OPEN
C6630
IC6552 0.1
RC4558D-X
R6605 R6607 NCB31EK-104X
1K 0
R6517
10k
Q6539
*1
R6643 OPEN
R6560
180k
R6518
22k
C6556 R6559 Q6643 GND
0.068 560 OPEN
/16
C6555 C6586
R6519
0.068 10 /16
3.3K
/16
D6502 D6501
MA111-X MA111-X
R6568 R6567 GND
0 120K
R6569 R6564 C6560
82K 0 OPEN
R6563
R6570
220K
OPEN C6562 C6561
2.2 /50 1 /50
IC6661
TDA8925ST/N1
TH6661
NAD0035-471X
R6676 R6677
1k 1k
R6661 R6662
1k 1k
R6664
0
C6690
OPEN C6694 AU_+VCC
OPEN
R6665
C6663
39K
0.1 C6665
/50 0.1
/50
C6664
22 /50
QETN1HM-226Z
AU_-VCC
C6666
22 /50
AU_-VCC
QETN1HM-226Z
Q6662
*1
R6671
10k AU_+VCC
AU_+VCC
L6661
R6691 C6667
33k 0.1
QQL28AK-560
/50
D6664
MA111-X
CH
C6668
560p
C6673 C6675 /50
AU_-VCC 0.1
C6688
/50
0.1 C6689
C6672 C6674
0.1 AU_-VCC
OPEN
C6683 470/25 470/25 /50
CH
0.1 /50 QETN1EM-477Z C6676
QETN1EM-477Z
C6695 560p
GND2 OPEN /50
R6666
5.6
QRK129J-5R6
AU_+VCC
L6662
QQL28AK-560
CH
R6668 C6677
5.6 560p
QRK129J-5R6 /50
AU_-VCC
CH
C6681
560p
/50
C6621
R6621 R6622
3300p /50
100 10k
AU_+VCC
R6624
1k
R6623
QRJ149J-102
3.9k
R6625
1k
C6622 C6623
0.1 22 /25
C6624 /25
2200p /50
AU_-VCC
R6626 IC6621
1.5k R6627 LM393DR-X
100k C6626
2200p
/50
C6628
C6627
22 /25
0.1
/25
GND2
R6629 C6629
100k 2200p
/50
R6630
1.5k
IC6621
C6631
LM393DR-X
2200p /50
R6631
1k
R6632
3.9k
R6633 R6634
C6632
150 10k
3300p /50
Y6001
0
Y6002
0
Y6003
0
Y6004
0
GND2
AU_+VCC
C6567
1 /25
CB1
R6663
39K
R6577
D6503
18k
MA111-X C6563
0.1
R6578
/25 C6568
3.9k
1 /25
CB1
R6579
D6504
18k
MA111-X C6564
0.1
R6580
/25
3.9k
GND2
56
D6672
C6671
MA8200-X
0.015
/50
D6671
MA8200-X
CN000S
K6661 QGA2001C2-06V
NQR0413-002X
GND2
R6667
K6662
22
NQR0413-002X
QRK129J-220
SPEAKER
K6663
56
NQR0413-002X
K6664
D6673
NQR0413-002X
MA8200-X
C6680
0.015
/50
D6674
MA8200-X
GND2
R6669
22
QRK129J-220 AU_-VCCAU_+VCC
QETN1EM-477Z
C6685 NCB31HK-104X CN000F
K6601 470 C6684 QGA2001C2-04V
NQR0413-002X /25 0.1 /50
POWER PWB(2/2)
SHEET 22
K6602
NQR0413-002X
C6687 C6686
470 OPEN
/25
QETN1EM-477Z
GND2
c10312001a_4/5_0.1