5.white screen

White screen

YES

LVDS Cable

Reinsert

NO

YES

Change

LVDSCable

NO

YESYES

Workmanship

LVDS cable NG

Check VLCD is 5V

NO

NO

Check pin103 of

U106 is OK

YES

Check

Q102,Q103,Q104 and

R,C of Panel Enable

circuit

Check LVDS

signal

NO

U106 fail

Panel Fail

END

Page 57
Image 57
Acer LCD-S243HL service manual White screen