Sharp LC-37XD1E Service Manual page 54

LC-37XD1E/RU
Does a single or several verti-
cal stripes appear on the LCD
screen?
The backlight func- Does the entire LCD
tions. Does not the screen look whitish all
image come out in the over?
LCD screen
(screen black) ?
LCD failure 1
Does a single or several hori-
zontal stripes appear on the
LCD screen?
Replace the LCD panel.
LCD failure 2
Does the QS drive func-
tion?
Replace the LCD control unit.
Do luminescent or black dots
appear on the screen?
Are the data bit drop-
out?
(No solution even when
turning on and off the QS
drive)
4 – 23
Is the on-screen image rip-
pling or distorted?
Is the gamma correc-
tion as specified?