JVC LT-19DA9BJ - Inverter Block Diagram

2-18(No.YA683<Rev.001>)(No.YA683<Rev.001>)2-17
CURRENT
CONTROL
SWITCH
Q408
Q410
Q402
Q406
Q405
Q404
Q403
Q401
Q411
CN401
LCD PANEL UNIT
BACK
LIGHT
BACK
LIGHT
1
2
CN402
1
2
TO POWER
SUPPLY
BLOCK
DIAGRAM
(CN105A)
INVERTER PWB
OVER CURRENT
PROTECTOR
T401
12
11
13
14
9
4
5
10
7
2
1
6
8
3
SW+22V
OVER VOLTAGE
PROTECTOR
Q412
OVER CURRENT
PROTECTOR
JS411
+35V1
1
PROTECT38
8
FEEDBACK2
2
INV+22V3,4
3,4
BACKLIGHT-SW 9
9
+35V
1
PROTECT3
8
FEEDBACK 2
INV+22V
3,4
BACKLIGHT-SW 9
JUNCTION
PWB
CN403B
CN403B
CL403 CN403A
CL403 CN403A
TO SYSTEM
CONTROL
BLOCK
DIAGRAM
(CN105A)
INVERTER BLOCK DIAGRAM
!
!