ViewSonic Corporation
Confidential - Do Not Copy
6
7
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
Check Wire
AD/B Change
CNT/B Change
OSD Cable
Inverter/B Change
Power/B Change
OSD/B Change
AC Power Change
DC Power CNT
Cable Change
Adapter Change
Check Adapter
Check PCBA
Check Wire
OSD Cable Change
Inverter/B Change
Power/B Change
OSD/B Change
DC Power CNT
Cable Change
Adapter 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 stage
V
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Summary of Contents for VX2245wm-1
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