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ViewSonic Corporation
Confidential - Do Not Copy
VG1930wm-3
Defect Mode
Failure Analysis
Repair
Testing
LED Off
No Power
LED Dark
LED Abnormal
LED Flicker
Power ON/OFF
Abnormal
LED Display
Abnormal
Check PCBA
AD/B Change
CNT/B Change
CNT/B Cable
LIPS Change
LED/B Change
LIPS Change
Check LIPS
Check PCBA
Check Wire
CNT/B Cable
LIPS Change
LED/B Change
LIPS Change
AD/B Change
LED Loss
Turn Off
Abnormal
Check PCBA
Check Wire
Next Step
TEST
NG
Completed
※
“
Panel Change” Should be Performed to
Level 3
Repair
Summary of Contents for VG1930wm-3
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