JVC LT-46Z70BU Service Manual page 102

DC-DC PWB CIRCUIT DIAGRAM SHEET 28
C9606
0.1/16
R9601
CBW
C9601
10/25
GND
C9653
0.01
R9615 R9652
CBW
C9661
IC9651
R9651
C9652
OPEN
C9651
0.1 R9661
33K
R9667
R9663
CBW
CBW
C9658
GND
D9656
OPEN
R9662
4.7K Q9654
NPN
R9665
C9665
100k
OPEN
R9668 R9669
OPEN OPEN
R9681
3.3k
R9660 R9666
OPEN 0
CN10A
MAIN POWER PWB(2/2)
CN00A
SHEET 24
R9687
OPEN
GND
C9608
0.0033
R9603
5.6k R9609
18k
C9607
0.0022
GND
GND
GND C9612
IC9601 L9602 22/16 C9609 D9604
OPEN
D9602
R9602 R9605 R9607
CBW 2.2M 6.8k
C9605
22/16
R9610
C9603 22k
C9604
0.01 Q9601
GND 22/16 R9604 R9608
NPN
D9601 47k 1.8k
R9606
C9602 10k
D9605
OPEN C9610
1/50 GND
D9606
GND GND
GND D9603
C9662
K9651
C9664
R9659
OPEN K9652
18k
K9653
GND D9654
GND
L9652
R9657
D9655
6.8k
C9660
Q9651 Q9652
NPN
R9658
D9652 D9653 1.8k
C9663
R9664
GND
10
GND
C9654
Q9653 27p
R9654
NPN
1k
R9653
C9655
33k R9655
0.1
15k
R9656
5.1k
C9656
0.1
GND
D9681 IC9603
C9681 C9682
1 0.1/25
R9685
R9682 R9683
4.7k 6.8k 27k
GND
GND
D9682
C9684 R9686
R9684 C9683
0.1/25 4.7k
4.7k 0.1/25
GND
C9753
GND
IC9751
C9706 C9707
OPEN
R9704 R9712
C9708 IC9701
C9751 C9754
OPEN
C9752
GND
GND
GND
R9703
GND
C9703
L9701
R9707
R9708
C9704 R9711
D9701 D9702 C9705
R9710
C9702
C9701
OPEN
D9703
GND
DC-DC PWB ASS'Y
SFL-9172A-U2
C9613
150/10
GND
R9902
OPEN
R9921 R9903
CBW OPEN
C9909
OPEN
C9904
R9901
OPEN
CBW
IC9901
OPEN
C9908
OPEN
GND
R9905
OPEN
R9928
OPEN
C9907
R9904
OPEN
OPEN
L9901 OPEN
C9903 D9902
C9901 OPEN OPEN
OPEN
C9902 C9905
OPEN R9906 R9907 R9912
OPEN
OPEN OPEN OPEN
C9906
GND D9901 OPEN
OPEN
R9908
R9910
OPEN
OPEN
R9812
OPEN
R9813
OPEN
C9809
C9806
IC9801
C9808
GND
R9803
R9801
C9807
R9802
0
L9802
L9801
OPEN
C9803 D9802
C9801 R9809 D9804
OPEN
C9804
R9804 R9805 R9807
GND
D9801 D9803
OPEN C9805
GND
C9802 Q9801
R9806
R9808
GND
(No.YA477)2-61 2-62(No.YA477)
Q9904
OPEN
R9925
OPEN
R9926
OPEN
Q9905
OPEN
C9911
OPEN
GND
R9927
OPEN
GND
C9912
OPEN R9930
OPEN
R9920
OPEN
R9913
OPEN
R9919
R9924
R9929
0
GND GND
R9915
R9696
OPEN
OPEN
R9911 D9904
OPEN OPEN
D9903
OPEN GND R9918
OPEN
Q9901
OPEN
GND
C9961
OPEN
GND GND
R9690
OPEN
GND
OPEN
R9689
R9688 C9686
IC9851
OPEN OPEN
C9685
R9852
OPEN
OPEN
GND
C9851 C9852
33/25 33/25
R9851 C9856
IC9604 OPEN
OPEN
GND
IC9852
R9810
C9853 C9854
L9803
OPEN
GND
C9810 R9811
OPEN OPEN
GND
GND
CNCV3 OPEN
OPEN
CN00Y OPEN
OPEN
CN00B OPEN
OPEN
CN00K OPEN
OPEN
R9909
OPEN
CN00UD
GND
GND
C9611
OPEN
CN0DC
DIGITAL PWB(14/16)
CN0DC
SHEET 20
GND
CN00H
ANALOG PWB(6/6)
CN00H
SHEET 6
C9960
OPEN
GND
IC9701 OPEN
CN00J
C9701 OPEN
C9703 0.01 OPEN
SUB POWER PWB
C9704 OPEN
C9705 OPEN
CN900J
C9707 2200p OPEN
SHEET 29
D9701 OPEN
D9702 OPEN
D9703 OPEN
L9701 OPEN
GND
R9703 68 OPEN
R9704 10k OPEN
R9707 27k OPEN
R9708 820k OPEN
R9710 10k OPEN
R9711 OPEN
IC9751 OPEN
C9751 10/16 OPEN
C9752 0.33/10 OPEN
C9753 1/10 OPEN
C9754 470p OPEN
R9712 OPEN
IC9801 OPEN
R9801 CBW OPEN
CN00AD OPEN
R9802 0 OPEN
R9803 5.6k OPEN
R9804 47k OPEN
OPEN
R9805 100k OPEN
R9806 10k OPEN
R9807 6.8k OPEN
R9808 1.8k OPEN
R9809 18k OPEN
GND
R9810 CBW OPEN
L9802 OPEN
C9802 OPEN
C9803 0.01 OPEN
C9804 OPEN
C9805 OPEN
C9806 0.1/16 OPEN
C9808 0.0022 OPEN
C9809 0.0033 OPEN
Q9801 NPN OPEN
D9802 OPEN
D9803 OPEN
D9804 OPEN
IC9852 OPEN
C9853 33/25 OPEN
C9854 33/25 OPEN
R9919 4.7k OPEN
CN00UD OPEN
R9929 CBW OPEN
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