Trouble Shooting - AOC A20S431 Service Manual

5.Trouble Shooting

Defect Mode
Abnormal
Display
A
Failure Analysis
Missing Line
Bright Dot
Dark Dot
Light Leakage
Mura
Image Sticking
Dot Defect
Brightness Spot
Dot Defect
Particle
No display
Noise
Repair
Check Panel
Panel Change
Check Power Board
Check Main board
Check Panel
Check Keyboard
Check Line Connected
Power board and Minored
Check Main board
Check Panel
Next Step
38
AOC A20S431
Testing
Change Power Board
Change Main board
Change Panel
Change Keyboard
Change Wires
Change Main board
Change Panel
NG
Completed
Test