JVC LT-26WX84 Service Manual page 18

3.1.11.3 REMOVING THE BACKLIGHT UNIT
NOTE:
Do not carry out the following procedure in a dusty and dirty
place.
If the surface of LCD GLASS, the surface of DIFFUSER
SHEET, and the inside of BACKLIGHT UNIT are dusty or dirty,
they cause unevenness of a displayed screen.
• Remove the CONTROL PWB.
• Remove the INVERTER PWB.
• Place the LCD UNIT with the screen facing upward.
FRONT
G
SOURCE IC
I
GATE IC
I
1-18 (No.YA089)
E
F
I
H
(1) Remove the 8 screws [E], 4screws [F], and 4 screws [G]
(16 screws in total), and remove the MAIN CHASSIS.
NOTE:
Be careful not to damage the SOURCE IC and the GATE
IC on the side of LCD GLASS when removing the MAIN
CHASSIS.
(2) Remove the 6 screws [H] from the top side of the LCD
UNIT.
(3) Remove the 12 screws [I] from the sides of the LCD UNIT.
Then, LCD GLASS, DIFFUSER SHEET, and BACKLIGHT
UNIT are removed.
F
MAIN CHASSIS
G
LCD GLASS
I
DIFFUSER SHEET
I
BACKLIGHT UNIT