ViewSonic VG1930wm-3 Service Manual page 68

Defect Mode
ViewSonic Corporation
Failure Analysis
※ " Panel Change" Should be Performed to
A
Display Noise
Power on
Display
Abnormal
Flicker
Beat Display
Flicker
Beat Display
Shut Down
Display Wave
No Backlight
B
Check PCBA
Check Panel
Check PCBA
Check Panel
Check LIPS
Next Step
65
Confidential - Do Not Copy
Repair Testing
Level 3
AD/B Change
LIPS Change
CNT/B Change
Panel Change
AD/B Change
LIPS Change
CNT/B Change
Panel Change
LIPS Change
NG
TEST
Completed
VG1930wm-3
Repair