AOC A20S431
38
5.Trouble Shooting
Defect Mode
Failure Analysis
Repair
Testing
Completed
NG
Next Step
Missing Line
Bright Dot
Dark Dot
Light Leakage
Mura
Image Sticking
Dot Defect
Brightness Spot
Dot Defect
Particle
Check Panel
Panel Change
No display
Check Power Board
Check Main board
Check Panel
Change Panel
Change Main board
Change Power Board
Check Keyboard
Change Keyboard
Check Line Connected
Power board and Minored
Change Wires
Noise
Check Main board
Check Panel
Change Main board
Change Panel
Test
A
Abnormal
Display
Summary of Contents for A20S431
Page 43: ...AOC A20S431 42 6 PCB Layout 6 1 Main Board ...
Page 44: ...AOC A20S431 43 ...
Page 45: ...AOC A20S431 44 6 2 Power Board ...
Page 46: ...AOC A20S431 45 6 3 Tuner Board ...
Page 47: ...AOC A20S431 46 6 4 Key Board ...
Page 48: ...AOC A20S431 47 6 5 IR Board ...
Page 49: ...AOC A20S431 48 6 6 Headphone Board ...
Page 51: ...AOC A20S431 50 7 2 Power Board 20 AOC TV Power Block ...
Page 52: ...AOC A20S431 51 7 3 Exploded View ...
Page 61: ...AOC A20S431 60 8 2 Power Board ...
Page 62: ...AOC A20S431 61 ...
Page 63: ...AOC A20S431 62 ...