On 08-01-09 my HP PL4260N 42" plasma TV made a POP noise. The picture is now gone and the sound still works. I verified this on multiple inputs to the TV. First I thought I would just let it cool down and maybe it would work the next day. I looked online and saw that many people had the same problem and it was probably related to a Y Sustain board problem. Some of them had there Tv fixed for free by HP even though it was out of warranty. I contacted HP on 08-02-09. They had me turn off the power disconnect all cables and hold the... read full review »