ViewSonic VA1912w - Page 49

Defect Mode Failure Analysis Repair Testing
Check EDID Code
Check PCB
Check PCBA
Check PCBA
Check PCBA
EDID Update
AD/B Change
DVI Signal
Display
Abnormal
Check Controller
Remote controller
Change
AV Cable Change
TV /B Change
Check Wire
Panel Change
※ “ Panel Change” Should be Performed to Level 3 Repair stage
TV Function
Display
Abnormal
Completed
NG
TEST
Next Step
Other Abnormal
Display
CNT/B Change
CNT/B Change
Panel Change
Power/B Change
AD/B Change
AD/B Change
Check Panel
Display Flicker
((tapping )
Check Panel
Display Shut
Down
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Do Not Copy VA1912W/Wb