Service manual
6. Trouble Shooting Analysis
Defect Mode Failure Analysis Repair Testing
※ “ Panel Change” Should be Performed to
Level 3 Repair stage
Completed
Panel Change
Others Cosmetics
Defect
Group Bright
Dots
Image Remain
A
NG
TEST
Abnormal
Display
Next Step
Light On Test
Check Panel
Dot Defect
Particle
Brightness spot
Image Sticking
Mura
Light Leakage
Backlight
Dark Dot
Bright Dot
Flash Dots
40
ViewSonic Corporation Confidential
-
Do Not Copy VA1912W/Wb