Samsung PN50C550 single horizontal line

[JohnCT]

Originally Posted by kf4rca

Try soldering up the driver boards. They run pretty hot and can develop cold solder joints.
Where's JohnCT? I think he's an expert on these.

Sorry, AWOL...

With a plasma, a single horizontal line is either the buffer board (95%) or the display itself. I can't honestly recall seeing a display itself cause this but some training manuals over the years mention it, so I am as well.

John