Dc-Dc Pwb Circuit Diagram - JVC LT-Z37EX6 Service Manual

DC-DC PWB CIRCUIT DIAGRAM SHEET 28
C9606
NCB31CK-104X
R9601
L9601
C9601
3.3
NCJ41HK-335X-U
R9651
CBW
NCJ41HK-335X-U
C9662
OPEN
R9663
OPEN
R9668 R9669
CBW OPEN
CN10A
QGA2001C6-15X
MAIN_POW
LB_POW
PFC_POW
MAIN POWER
POW_GOOD
LB_PRO
PWB ASS'Y
AC_IN
STB_5V
(2/2) 24V
R9687
24V
OPEN
16V
CN00A
16V
GND
(SHEET24)
GND
GND
BT32V
GND
C9608
0.0033
R9603
IC9601 5.6k R9609
18k
*
C9607
0.0022
GND
GND
L9602
C9612 C9609 D9604
CBW GND NQLC8CM-150X
OPEN OPEN PTZ6.8B-X
D9602
1SS355W-X
OPEN R9602 R9605 R9607
CBW 6.8k
*
C9605
22 /16
NCJ41CK-226X-U R9610
C9603 22k
/50 C9604
0.01 Q9601
GND 22/16 R9604 R9608
NPN
D9601 NCJ41CK-226X-U 47k 1.8k
EC30HA04-X NRVA02D-473X
C9602
D9605 R9606
OPEN EC30HA04-X 10k C9610
GND 1/50 GND
D9606 0.5%
GND GND NEHM1HM-105X
EC30HA04-X D9603
UDZW3.0B-X
GND
CH
C9658
C9657 0.01
L9653
100p
C9656 NQR0562-003X
NCB31CK-104X
IC9602
* C9659
OPEN C9660
R9653
10k *
C9651
3.3 GND L9652 C9655 R9659
NQLC8CM-150X
GND * GND 18k
R9652
D9655
CBW
D9656 1SS355W-X
OPEN R9655 D9654
R9657
* *
D9651 6.8k
C9653 R9654
OPEN
GND OPEN *
C9652 GND
0.01 C9654
Q9651
GND * R9656 NPN
R9661
10k
4.7k D9652 D9653 R9658
0.5%
EC30HA04-X EC30HA04-X *
C9661
R9660
100k OPEN GND
GND
GND
R9681
3.3k 1/2W
T D9681 IC9603
C9681 UDZS9.1B-X C9682 LM393DR-X
1 /50 0.1/25
NEHM1HM-105X
R9685
R9682 R9683
27k
4.7k 6.8k
0.5%
GND 0.5%
GND
D9682
1SS355W-X
C9684 R9686
R9684 C9683
0.1/25 4.7k
4.7k 0.1/25
0.5%
0.5%
GND
C9753
OPEN
GND
IC9751
OPEN
C9706 C9707
OPEN OPEN
R9704 R9712
C9708 IC9701
OPEN C9751 C9754
OPEN OPEN OPEN
C9752
OPEN OPEN
OPEN
GND
GND
GND
R9703
OPEN
GND
C9703
L9701
OPEN R9707
OPEN
OPEN
R9708
C9704 OPEN
OPEN R9711
C9701 D9701 D9702 C9705 OPEN
OPEN OPEN OPEN OPEN R9710
C9702 OPEN
OPEN
D9703
OPEN
GND
DC-DC PWB ASS'Y
SFL-9177A-H2 [LT-Z37EX6, LT-Z37EX6/A, LT-Z37EX6/S]
SFL-9177A-BK [LT-Z37EX6/B]
R9902
OPEN
R9903
OPEN
C9909
C9904 OPEN
R9901
OPEN OPEN
IC9901
OPEN
C9908
OPEN
GND
R9905
OPEN
R9928
CBW
R9904 C9907
OPEN
OPEN
L9901 OPEN
C9903 D9902
C9901
OPEN OPEN
OPEN C9905
C9902
R9906 R9907 R9912
OPEN
OPEN OPEN OPEN OPEN
C9906
D9901
OPEN
OPEN
R9908
R9910
OPEN
OPEN
R9812
OPEN
R9813
OPEN
C9806
OPEN C9809
IC9801 .027/25
*
C9808
OPEN
GND
R9803
R9810
R9801 10K
CBW OPEN
C9807
R9802
OPEN
0
L9803
L9802
OPEN
L9801 NQLC8CM-150X
OPEN
C9803
C9801 0.01 R9809 D9804
18k
NCJ41HK-335X-U OPEN
R9804 R9805 R9807
8.2K GND
* *
D9801 D9803
EC30HA04-X 1SS355W-X
GND C9805
C9802 NCJ41EK-106X-U Q9801
NCJ41HK-335X-U NPN
R9806
R9808
*
1.2K
GND
(No.YA462)2-59 2-60(No.YA462)
Q9904
OPEN
R9925
OPEN
R9926
OPEN
Q9905
OPEN
C9911
OPEN
GND
R9927
OPEN
GND
C9912
R9930
OPEN
OPEN
R9920
OPEN
R9913
OPEN
GND
R9919
R9914 R9924
R9929
OPEN OPEN 0
OPEN
GND
GND
R9696 R9915
OPEN
OPEN
R9911 D9904
OPEN
OPEN
D9903
OPEN GND R9918
OPEN
1/2W
Q9901 GND
OPEN
C9961
OPEN
GND GND
R9690
OPEN
GND
R9852
OPEN
CBW
R9689
R9688 C9686
OPEN OPEN
C9685 IC9851
BA09FP-X
OPEN
GND
C9851 C9852
33/25 33/25
IC9604 R9851
OPEN
OPEN
GND
IC9852
OPEN
C9853 C9854
OPEN OPEN
GND
C9810 R9811
OPEN OPEN
GND
GND
CNCV3 OPEN
OPEN
CN00Y OPEN
OPEN
CN00B OPEN
VCC
LCD_POW OPEN
LB_POW
GND
CN00K OPEN
OPEN
R9909
OPEN
CN00UD OPEN
2.5V
33V
12V OPEN
GND
GND
5V
3.3V
GND
GND
C9611
OPEN
CN0DC QGA2001C6-15X
BT32V
BS_ODU
GND
DIGITAL
9V
GND
LCD_5V PWB ASS'Y(14/16)
GND
5V
CN0DC
GND
16V
(SHEET20)
LCD_5V
LB_POW
GND
PFC_POW
LB_PRO
GND
CN00H
QGA2001C6-15X
BT32V
GND
MAIN_POW
POW_GOOD
LCD_POW
ANALOG
AC_IN
STB_5V
PWB ASS'Y(6/6)
GND
SCL
CN00H
GND
SDA
(SHEET6)
5V
9V
GND
C9960
OPEN
GND
GND
CN00J OPEN
BT32V
16V
16V OPEN
GND
GND
11V
GND
MP1593DN MP2363DN MP2363DN
IC9601
-X -X -X
MP1593DN MP2363DN MP2363DN
IC9602
-X -X -X
MP1593DN MP2363DN MP2363DN
IC9801
-X -X -X
CN00AD OPEN
PTZ6.8B PTZ6.8B PTZ16B
D9654
-X -X -X
12V
R9605 NRSA63D NRSA63J NRSA63J
-104X -225X -225X
GND OPEN
NRSA63D NRSA63D NRSA63D
GND R9654
-473X -473X -154X
5V
NRSA63D NRSA63J NRSA63J
R9655
-104X -225X -684X
5V
NRSA63J NRSA63J NRSA63J
R9658
-182X -122X
-182X
NRSA63J NRSA63J NRSA63J
GND R9804 -154X -154X
-824X
NRSA63D NRSA63D NRSA63D
R9805
-104X -684X -684X
NRSA63D NRSA63J NRSA63J
R9806
-103X -103X -103X
NCJ41CK NCJ41CK NCJ41EM
C9654
-226X-U -226X-U -106X-M
NCJ41CK NCJ41CK NCJ41EM
C9655
-226X-U -226X-U -106X-M
NBZ0008 NBZ0008 NBZ0010
C9660
-107X -107X -396X