ViewSonic VG1930wm-3 Service Manual page 71

Defect Mode
Power ON/OFF
Abnormal
LED Display
Abnormal
ViewSonic Corporation
Failure Analysis
※ " Panel Change" Should be Performed to
No Power
Turn Off
Abnormal
LED Off
LED Dark
LED Abnormal
LED Loss
LED Flicker
Check PCBA
Check PCBA
Check Wire
Check LIPS
Check PCBA
Check Wire
Next Step
68
Confidential - Do Not Copy
Repair Testing
Level 3
Repair
AD/B Change
LIPS Change
CNT/B Change
LED/B Change
CNT/B Cable
LIPS Change
AD/B Change
LIPS Change
LED/B Change
CNT/B Cable
LIPS Change
NG
TEST
Completed
VG1930wm-3