Dc-Dc Pwb Circuit Diagram - JVC LT-47DV8BG Service Manual

DC-DC PWB CIRCUIT DIAGRAM SHEET 24
CN00A
POWER PWB(2/3) C9451
0.1
CN00A C9455
0.1
C9452
0.1
SHEET 20
C9454
0.1
R9601
C9453
0.1
C9456
0.1
Q9603
L9902
R9602
GND
Q9604
C9601
OPEN
R9708 R9707
R9709
R9720
GND
R9706 C9706
C9704
GND
R9804
OPEN
R9805
OPEN
C9809
R9801
R9802
R9814
C9803
C9801
C9802 D9801
GND
R9401
3.3k
C9401
1/50
GND
R9408
12k
R9409
8.2k
D9403
Q9401
NPN
R9407
1k
GND
C9612
R9615
R9614
15k
R9616
D9608
L9602
C9609 OPEN
C9608
R9603
R9604 C9611 R9617
OPEN OPEN
IC9601
GND C9606
GND
GND
R9618 D9706
OPEN
R9613
GND 12k
L9601
C9602
R9611 D9606
R9608 R9609
R9606
GND
Q9601
R9607
C9603 D9605 NPN
OPEN R9610
GND
D9602 C9604 R9612
1.2k
D9601 Q9602
GND
GND
C9715
C9714
IC9701
GND
Q9701
D9701
R9712
R9704
C9705
C9707 C9721
L9702
K9701 K9702
C9723
C9724
Q9703
GND R9710
GND
C9708
GND D9703
OPEN
D9702 C9710
GND C9709
C9722 R9711
Q9702
OPEN
R9719 GND
GND
GND
R9721
OPEN
C9703
C9701
L9701 OPEN
R9723
GND
GND
C9702
R9701
R9750
CBW
R9702 Y9901
Y9902
GND GND
Y9903
Y9951
OPEN Y9904
Y9952
Y9905
IC9801 OPEN
Y9906
GND GND
Y9907
C9808
Y9908
C9807
GND
GND GND
R9803
K9801 GND
K9802
C9804
OPEN
L9802
C9810
D9803 R9812
OPEN
R9811 OPEN
D9805
R9806 R9807 R9809
GND GND
GND
D9802
D9804
C9806
C9805 Q9801
R9808
R9810
GND
D9401 IC9401
C9402
0.1/25 R9403
6.8k
R9405
R9402 27k
4.7k
GND
D9402
C9404 R9406
R9404 C9403
0.1/25 4.7k
4.7k 0.1/25
GND
D9604
GND
C9725
OPEN
GND
L9703
D9704
C9712
GND
R9713 R9716 OPEN
22k
R9751 R9717 OPEN
C9711 L9704 OPEN
1/50
GND
D9705
C9713
OPEN
GND
IC9901
OPEN
R9902
OPEN
R9908
C9902
OPEN OPEN D9903
OPEN
R9912
OPEN
R9909
GND OPEN
D9901
OPEN
R9905 R9907
OPEN OPEN
R9904 R9910
OPEN OPEN
R9906 D9904
C9901
OPEN OPEN
OPEN
R9903
OPEN
GND
Q9901
OPEN L9901
GND
OPEN
GND
R9911
OPEN
GND
C9904
OPEN
C9903
IC9902
OPEN
OPEN
GND
C9905 C9906
OPEN OPEN R9914
OPEN GND
R9913
OPEN
GND
IC9951
OPEN
R9951
OPEN Q9951 R9955
OPEN OPEN
C9951 C9952 C9953
OPEN OPEN OPEN R9953
OPEN
GND
C9954
R9952 OPEN
OPEN
Q9952
OPEN
GND
(No.YA551)2-53 2-54(No.YA551)
CN0DC
C9998
0.1
C9981
DIGITAL PWB (9/12)
0.1
CN0DC
C9982
0.1
SHEET 15
C9983
0.1
C9984
0.1
C9985
0.1
C9986
0.1
GND
CN00H
C9987
0.1
C9988
0.1
ANALOG PWB (6/6)
CN00H
C9989
0.1 SHEET 6
C9990
OPEN
C9991
0.1
C9992
0.1
C9993
0.1
GND
R9813
GND
CN00K OPEN
OPEN
C9994
OPEN
CN00Y OPEN
R9954 C9995
OPEN OPEN
D9951
OPEN OPEN
GND
IC9601 OPEN OPEN OPEN OPEN OPEN OPEN
Q9603 NPN NPN OPEN OPEN OPEN OPEN OPEN OPEN
Q9604 OPEN OPEN OPEN OPEN OPEN OPEN
D9601 OPEN OPEN OPEN OPEN OPEN OPEN
D9602 OPEN OPEN OPEN OPEN OPEN OPEN
D9604
D9608 OPEN OPEN OPEN OPEN OPEN OPEN
L9601 OPEN OPEN OPEN OPEN OPEN OPEN
R9601 330 330 OPEN OPEN OPEN OPEN OPEN OPEN
R9602 220k 220k OPEN OPEN OPEN OPEN OPEN OPEN
R9603 0 0 OPEN OPEN OPEN OPEN OPEN OPEN
R9604 33k 33k OPEN OPEN OPEN OPEN OPEN OPEN
R9606 68k 68k OPEN OPEN OPEN OPEN OPEN OPEN
R9608 270k 270k OPEN OPEN OPEN OPEN OPEN OPEN
R9609 18k 18k OPEN OPEN OPEN OPEN OPEN OPEN
R9610 1.5k 1.5k OPEN OPEN OPEN OPEN OPEN OPEN
R9611 6.8k 6.8k 2.2k 2.2k 6.8k 6.8k 6.8k 6.8k
R9615 CBW CBW OPEN OPEN OPEN OPEN OPEN OPEN
R9616 CBW CBW OPEN OPEN OPEN OPEN OPEN OPEN
C9602 OPEN OPEN OPEN OPEN OPEN OPEN
C9603 OPEN OPEN OPEN OPEN OPEN OPEN
C9604 OPEN OPEN OPEN OPEN OPEN OPEN
C9606 0.1 0.1 OPEN OPEN OPEN OPEN OPEN OPEN
C9608 82p 82p OPEN OPEN OPEN OPEN OPEN OPEN
C9609 680p 680p OPEN OPEN OPEN OPEN OPEN OPEN
C9612 0.022 0.022 OPEN OPEN OPEN OPEN OPEN OPEN
IC9701 OPEN OPEN OPEN
Q9701 OPEN OPEN OPEN
Q9702 OPEN OPEN OPEN
Q9703 NPN OPEN NPN OPEN NPN OPEN NPN NPN
D9701 OPEN OPEN OPEN
D9702 OPEN OPEN OPEN
D9703 OPEN OPEN OPEN
D9704 OPEN OPEN OPEN
L9702 OPEN OPEN OPEN
R9701 CBW OPEN CBW OPEN CBW OPEN CBW CBW
R9702 CBW OPEN CBW OPEN CBW OPEN CBW CBW
R9704 OPEN OPEN OPEN
R9706 33k OPEN 33k OPEN 33k OPEN 33k 33k
R9707 18k OPEN 18k OPEN 18k OPEN 18k 18k
R9708 820k OPEN 820k OPEN 820k OPEN 820k 820k
R9709 3.3k OPEN 3.3k OPEN 3.3k OPEN 3.3k 3.3k
R9710 6.8k OPEN 6.8k OPEN 6.8k OPEN 6.8k 6.8k
R9711 1.8k OPEN 1.8k OPEN 1.8k OPEN 1.8k 1.8k
R9712 12k OPEN 12k OPEN 12k OPEN 12k 12k
R9719 OPEN OPEN OPEN
R9720 150k OPEN 150k OPEN 150k OPEN 150k 150k
R9723 0 OPEN 0 OPEN 0 OPEN 0 0
C9701 OPEN OPEN OPEN
C9702 OPEN OPEN OPEN
C9703 OPEN OPEN OPEN
C9704 0.01 OPEN 0.01 OPEN 0.01 OPEN 0.01 0.01
C9705 OPEN OPEN OPEN
C9706 100p OPEN 100p OPEN 100p OPEN 100p 100p
C9707 0.22/10 OPEN 0.22/10 OPEN 0.22/10 OPEN 0.22/10 0.22/10
C9709 OPEN OPEN OPEN
C9710 OPEN OPEN OPEN
C9712
C9714 OPEN OPEN OPEN
C9715 OPEN OPEN O PEN
C9721 1500p OPEN 1500p OPEN 1500p OPEN 1500p 1500p
C9723 0.1 OPEN 0.1 OPEN 0.1 0 OPEN .1 0.1
C9724 1500p OPEN 1500p OPEN 1500p 1 OPEN 500p 1500p
K9701 OPEN OPEN OPEN
K9702 OPEN OPEN O PEN
R9751 OPEN CBW OPEN CBW OPEN CBW OPEN OPEN
IC9801 OPEN OPEN OPEN OPEN OPEN
Q9801 OPEN NPN OPEN NPN OPEN NPN OPEN OPEN
D9801 OPEN OPEN OPEN OPEN OPEN OPEN
D9802 OPEN OPEN OPEN OPEN OPEN
D9805 OPEN OPEN OPEN OPEN OPEN OPEN
D9803 OPEN OPEN OPEN OPEN OPEN
D9804 OPEN OPEN OPEN OPEN OPEN
L9802 OPEN OPEN OPEN OPEN OPEN
R9801 OPEN OPEN OPEN CBW OPEN CBW OPEN OPEN
R9802 OPEN 0 OPEN 0 OPEN 0 OPEN OPEN
R9803 OPEN 5.6k OPEN 5.6k OPEN 5.6k OPEN OPEN
R9806 OPEN 47k OPEN 47k OPEN 47k OPEN OPEN
R9807 OPEN 2.2M OPEN 2.2M OPEN 2.2M OPEN OPEN
R9808 OPEN 10k OPEN 10k OPEN 10k OPEN OPEN
R9809 OPEN 6.8k OPEN 6.8k OPEN 6.8k OPEN OPEN
R9810 OPEN 1.8k OPEN 1.8k OPEN 1.8k OPEN OPEN
R9811 OPEN 12k OPEN 12k OPEN 12k OPEN OPEN
R9813 OPEN CBW OPEN CBW OPEN CBW OPEN OPEN
R9814 OPEN CBW OPEN OPEN OPEN O PEN OPEN OPEN
C9801 OPEN OPEN OPEN OPEN OPEN
C9802 OPEN OPEN OPEN OPEN OPEN
C9803 OPEN 0.01 OPEN 0.01 OPEN 0.01 OPEN OPEN
C9805 OPEN OPEN OPEN OPEN OPEN
C9806 OPEN OPEN OPEN OPEN OPEN
C9807 OPEN .0022 OPEN .0022 OPEN .0022 OPEN OPEN
C9808 OPEN .0033 OPEN .0033 OPEN .0033 OPEN OPEN
C9809 OPEN 0.1/16 OPEN 0.1/16 OPEN 0.1/16 OPEN OPEN
K9801 OPEN 0 OPEN 0 OPEN 0 OPEN OPEN
K9802 OPEN 0 OPEN 0 OPEN 0 OPEN OPEN
Y9901 OPEN OPEN OPEN OPEN OPEN OPEN 0 0
Y9902 OPEN OPEN OPEN OPEN OPEN OPEN 0 0
Y9903 OPEN OPEN OPEN OPEN OPEN OPEN 0 0
Y9904 OPEN OPEN OPEN OPEN OPEN OPEN 0 0
Y9905 OPEN OPEN OPEN OPEN OPEN OPEN 0 0
Y9906 OPEN OPEN OPEN OPEN OPEN OPEN 0 0
Y9907 OPEN OPEN OPEN OPEN OPEN OPEN 0 0
Y9908 OPEN OPEN OPEN OPEN OPEN OPEN 0 0
DC-DC PWB ASS'Y
SFL-9189A-U2
c1053800a_0619_1/1_0.0