Panasonic TC-P54S1 Horizontal Black Lines

CTRacing

Junior Member
Nov 24, 2013
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So my tv when black one day and the power light started blinking 6 or 7 times, I can't remember. So I did some research and found that it is most likely the SD and SU boards. So I replaced them. The tv turned on but now has black lines going across it? Could it be a bad A board. Any help is much appreciated!

 

PlasmaKing

Junior Member
Nov 22, 2013
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So you replaced SD & SU with new boards or used ?

Do All inputs have same black white screen?