JVC LT-37R70BU Service Manual page 77

DC-DC PWB CIRCUIT DIAGRAM SHEET 28
C9606
0.1
GND
IC9601
R9601
CBW
L9601
R9602
OPEN
CBW
C9601
C9603
3.3
0.01
C9602
OPEN
GND
C9656
0.1
C9651
R9651
3.3
CBW
C9662
OPEN
R9663
D9651
OPEN
OPEN
GND
R9661
4.7k
R9660
R9668 R9669 100k
CBW OPEN
R9681
3.3k
C9681
1
GND
CN10A
MAIN POWER
(2/2 )PWB
CN00A
R9687
SHEET 24 OPEN
GND
C9708
OPEN
C9701
C9608
0.0033
R9603
5.6k R9609
18k
C9607
0.0022
GND
GND
L9602 C9612 C9609 D9604
OPEN OPEN
D9602
R9605 R9607
100k 6.8k
C9605
22
R9610
22k
C9604 Q9601
GND 22/16 R9604 R9608
NPN
D9601 47k 1.8k
D9605 R9606
10k C9610
1/50 GND
D9606
GND GND
D9603
GND
C9658
C9657 0.01 L9653
100p
IC9602 C9659 C9660
R9653 OPEN
10k
L9652
GND R9659
GND GND 18k
R9652
D9655
CBW D9656
R9655
OPEN D9654
100k R9657
6.8k
C9653 R9654
OPEN
C9652 GND
0.01
C9654 Q9651
GND R9656 NPN
C9655
10k
D9652 D9653 R9658
C9661
OPEN
GND
GND
GND
D9681 IC9603
C9682
0.1/25
R9685
R9682 R9683 27k
4.7k 6.8k
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
IC9701
C9751 C9754
C9752
GND
GND
GND
R9703
GND
C9703
L9701
R9707
R9708
C9704 R9711
D9701 D9702 C9705
R9710
C9702
OPEN
D9703
GND
(No.YA406)2-61
DC-DC PWB ASS'Y
SFL-9159A-U2
R9902
OPEN
R9913
R9903 OPEN
OPEN
C9909
C9904
R9901
OPEN
IC9901
C9908
OPEN
GND
R9905
R9928
C9907
R9904
OPEN
L9901
C9903 D9902
C9901 R9911 D9904
OPEN
C9902 C9905
R9906 R9907 R9912 D9903
OPEN GND R9918
OPEN
C9906
D9901
Q9901
R9908
R9910
GND
R9690
OPEN
GND
C9686
R9688
OPEN
OPEN
C9685
R9812 OPEN
OPEN
R9813
GND
OPEN
C9809
C9806
IC9801 IC9604
OPEN
C9808
GND
R9803
R9810
R9801
CBW
C9807
R9802
OPEN
0
L9802 L9803
L9801 OPEN
OPEN
C9803 D9802
C9810
C9801 0.01 R9809 D9804 R9811
OPEN OPEN
18k
C9804
R9804 R9805 R9807
100k GND GND
GND
D9801 D9803
C9805
GND
C9802 Q9801
NPN
R9806
R9808
10k
GND
2-62(No.YA406)
CNCV3
Q9904
CN00Y
OPEN
R9925
OPEN
R9926
OPEN
Q9905
OPEN
C9911
OPEN
CN00B
GND
CN00K
R9927
OPEN
GND R9909
C9912 OPEN
OPEN R9930
OPEN
CN00UD
R9920
OPEN
R9919
R9914 R9924 GND
R9929 GND
OPEN 0
C9611
OPEN
GND CN0DC
GND
R9915
R9696
OPEN
OPEN
GND
GND
CN00H
C9961
OPEN C9960
OPEN
GND GND GND
CN00J
OPEN R9852
R9689 CBW
GND
IC9851
C9851 C9852
33/25 33/25
R9851
OPEN
GND
IC9852
CN00AD
C9853 C9854
GND
GND
OPEN
IC9901 OPEN OPEN
R9904 0 OPEN OPEN
R9905 10k OPEN OPEN
R9907 100k OPEN OPEN
OPEN
R9908 10k OPEN OPEN
R9910 1.2k OPEN OPEN
R9911 18k OPEN OPEN
R9912 8.2k OPEN OPEN
R9919 4.7k OPEN OPEN
C9901 OPEN OPEN
C9902 OPEN OPEN
C9903 0.01 OPEN OPEN
C9905 OPEN OPEN
C9906 OPEN OPEN
OPEN
C9909 0.027/25 OPEN OPEN
Q9901 NPN OPEN OPEN
D9901 OPEN OPEN
D9902 OPEN OPEN
D9903 OPEN OPEN
L9901 OPEN OPEN
IC9701 OPEN OPEN
C9701 OPEN OPEN
C9703 0.01 OPEN OPEN
OPEN
C9704 OPEN OPEN
C9705 OPEN OPEN
C9707 2200p OPEN OPEN
D9701 OPEN OPEN
D9702 OPEN OPEN
D9703 OPEN OPEN
L9701 OPEN OPEN
R9703 68 OPEN OPEN
R9704 10k OPEN OPEN
R9707 20k OPEN OPEN
R9708 120k OPEN OPEN
R9710 10k OPEN OPEN
R9711 OPEN OPEN
IC9751 OPEN OPEN
C9751 10/16 OPEN OPEN
C9752 0.33/10 OPEN OPEN
C9753 1/10 OPEN OPEN
C9754 470p OPEN OPEN
R9712 OPEN OPEN
R9803 5.6k 10k 10k
R9804 47k 820k 820k
R9807 6.8k 8.2k 8.2k
R9808 1.8k 1.2k 1.2k
R9810 CBW OPEN OPEN
C9801 OPEN
C9804
DIGITAL PWB
C9805
(14/16)
C9806 0.1 OPEN OPEN
C9808 0.0022 OPEN OPEN
CN0DC
C9809 0.0033 0.027/25 0.027/25
SHEET 20
D9801 OPEN
D9804 OPEN OPEN
R9654 820k 820k 47k
R9658 1.2k 1.2k 1.8k
D9654
C9660
C9654
C9655
IC9852 OPEN OPEN
C9853 33/25 OPEN OPEN
C9854 33/25 OPEN OPEN
CN00UD OPEN OPEN
R9928 OPEN CBW CBW
R9929 0 OPEN OPEN
ANALOG PWB
(6/6)
CN00H
SHEET 6
OPEN
OPEN
c10454001a001_0316_1/1_0.0