AOC LE20A1140 User Manual

22
4. No display
Check the B/L
signal is available?
Replace main board
Replace the power board
Panel Vcc = 12V?
Replace the Panel
No display (No LED)
Replace the main board
Check the backlight is
“On”?
Check the LVDS cable
Reinsert or replace the
LVDS cable
Replace the main board
Replace the Panel
No
Yes
Yes
No
Yes
No
No
Yes
Yes
No
Yes
No
Power board output＝16V?
Check TV is under control and power
on/off by remote control and power key?

AOC LE20A1140 Specifications

General

Brand	AOC
Model	LE20A1140
Category	LED TV
Language	English