ViewSonic VE1920wmb-2 - Page 38

Defect Mode Failure Analysis Repair Testing
Horizontal
Line Defect
Vertical
Weak Line
Peculiar Smell
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 PCBA
AD/B Change
Inverter/B Change
Power/B Change
Check PCBA
AD/B Change
※ “ Panel Change” Should be Performed to Level 3 Repair
Complete
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