JVC LT-22HG45E - Backlight Inverter Schematic Diagram

ABC D E F GH
ABC D E F GH
2
1
3
4
5
6
7
8
2
1
3
4
5
6
7
8
B7001
W4BRH3.5X6X1.0
B7002
HCB3216KF-391T20
CP7001
00_6232_007_006_800+
1
2
3
4
5
6
7
C7011_2
0.150V 1608B
C7005
0.150V B
C7015
0.002250V B
C7013
0.00150V B
C7017
0.0150V B
C7002
0.1
50V
B
C7004
0.001550V B
C7016
470P50V CH
C7012
0.4725V B
C7010
10025V ZLG
C7001
10016V ML
WAS RECEIVED IN GOOD CONDITION AND PICTURE IS NORMAL.
WITH THE DIGITAL TESTER WHEN THE COLOR BROADCAST
NOTE:THE DC VOLTAGE AT EACH PART WAS MEASURED
OF PRINTING AND SUBJECT TO CHANGE WITHOUT NOTICE
NOTE:THIS SCHEMATIC DIAGRAM IS THE LATEST AT THE TIME
W806
D7003
RB056L-40
R7014
47 1/10W
R7013
47 1/10W
R7004
100 1/10W
R7008
3.9 1/4W +-1%
R7009
3.9 1/4W +-1%
R7010
3.9 1/4W +-1%
R7012
3.9 1/4W +-1%
R7011
3.9 1/4W +-1%
R7001
1K 1/16W
R7017
47K 1/16W
R7003
10 1/16W
R7002
22K 1/16W
R7005
10K 1/16W
+-1%
IC7001 NR887D
INVERTER DRIVE
1234
5
678
L7002
22uH PF13
LED+12V
LIGHT_CTL
SOUND_GND
GND
(POWER PCB)
BACKLIGHT INVERTER SCHEMATIC DIAGRAM
PCB240
CEL788
FROM/TO LED PCB
ILED2
ILED2
ILED2
ILED1
VLED
VLED
VLED
10V 960mA
960mA
(CD2003)
FB
GND
BS
VIN
SW
SS
EN
NC NC
FROM/TO POWER
VFB
0.8V
5.0
5.0
12.7
0
0
4.8
5.0
PATTERN
GNDPATTERN