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4. Trouble shooting.
Vertical defect (line)
1 line open or short
This phenomenon is due to COF IC inside short or adherence part of the Film and rear panel electrode problem.
In this case, replace the panel.
1 line open
1 electrode open
Line open or short with same distance.
This is MCM of Ctrl b/d defect. MCM can not be replaced separately. So replace the ctrl b/d.
MCM (Multi Chip Module)
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