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Pc appears on screen and then no plasma input after about 1/2 hour
on Dec 04, 2013
We have lost a two inch wide black section on the
Most likely the lower buffer board " E " needs to be replaced. Right now I'm working on repairing a 42" Samsung plasma HP-R4272. The Service manual for that TV says for trouble shooting for that problem is the lower buffer board " E ".
Best to find the correct Service Manual for your TV over the internet to get the correct part number for replacement. The Service Manual should be less than $20.
on Jul 01, 2012
Samsung blue lines
I will presume it is a Plasma as indicated here----lines top/bottom or left right are not easy to fix as far as knowing what to replace.
Set has a main board that communicates with the screen and directs information there--can be in one of three general areas:
1. Main Signal board (most likely)
2. Power supply as voltages are critical (less likely)
3. Display panel (the screen unit itself with a defect inside it) the last is least likely but possible.
on Jun 13, 2012
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