It's possible that some components are aging or rusting leaving it off few a few months allowed it to return to normal but returned when electrical change flowed through components. Should be a tcon problem as it is still displaying. Possibly solder points coming loose.
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It's possible that some components are aging or rusting leaving it off few a few months allowed it to return to normal but returned when electrical charge flowed through components. Should be a tcon problem as it is still displaying. Possibly solder points coming loose.
It's possible that some components are aging or rusting leaving it off few a few months allowed it to return to normal but returned when electrical change flowed through components. Should be a tcon problem as it is still displaying. Possibly solder points coming loose.