Experience one or more vertical bars on the screen.
1. This is not a problem of Controller Board or X Board.
2. This can be caused by:
- Defect Own Panel
- Defect COF DATA fixed in Panel
- Open or Short COF FPC DATA fixed in Panel
Up a bar It has the color. (Magenta, Cyan, Yellow)
In changing RGB, some color appears well.
See a black bar
2 ~ 3cm thick. There was the short resistor (10Ω) of COF IC.
Appear black bar with thickness of 2 ~ 3
1. This is not a problem of Controller Board or X Board.
2. This can be caused by:
- Defect Own Panel
- Defect COF DATA fixed in Panel
- Open or Short COF FPC DATA fixed in Panel
Up a bar It has the color. (Magenta, Cyan, Yellow)
In changing RGB, some color appears well.
2 ~ 3cm thick. There was the short resistor (10Ω) of COF IC.
Checkpoint: Check the resistor
(10Ω) of the front part of COF IC
Defect Appearing black bar with
thickness of 2 ~ 3?
Solution: Switch Module.
It appears several bars
ONE POINT SVC Guide.
Checkpoint: Check the movie connection front COF IC
Defect Appearing several bars
Solution: Switch Module.
A bar appears with a specific color
Check Point: Check movie connector that connects with X-Board Control Board
Defect: thick with bar appears 5 ~ 6? (Specific color, Magenta, Cyanic, Yellow)
Solution: Change Movie Connector
A bar appears with a specific color.
