Defect Mode
Failure Analysis
Repair
Testing
Horizontal
Line Defect
Vertical
Weak Line
Peculiar Smell
Check PCB
Check PCBA
Check Panel
Horizontal
Weak Line
Next Step
TEST
NG
AD/B Change
Panel Change
Horizontal
Band Defect
C
Vertical
Band Defect
Power Saving
Display
Abnormal
Check PCB
Check PCBA
AD/B Change
Inverter/B Change
Power/B Change
Check PCB
Check PCBA
AD/B Change
※
“
Panel Change” Should be Performed to
Level 3
Repair
stage
Complete
52
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VE920m-1_VE920mb-1