On Screen Failures
Symptom
Symptom Image
Problem Part
Vertical Lines presentin
all modes
PANEL
Use Factory Mode test patterns to verify
•
Panel & not T-CON or LVDS.
Noise or lines in
ScreenLosing Data Info
LVDS Cable / Connection
Sections of screen are
darker
BACKLIGHT
No Display
MAIN Board
Blocking Errors
Source
Verify with other sources, Picture Test &
•
Patterns.
4-5
4. Troubleshooting