Re: Samsung PN58B550 no picture, replaced almost everything

Hi, old thread, but wanted to share my fix for Insignia plasma (rebranded Samsung).

Power up, sound no video, laid out, checked ribbons, worked when flat on table. Set upright, not working. Logic board had a hot inductor component on it. Eventually logic board stopped working.

After some rabbit trails, the fix:

Under the TV stand attachment plate (where the plastic stand piece is inserted) there is a small 3 wire ribbon cable, which is completely covered by the plate. During...