I was givin a lg 60pc1d plazma tv that powered up but wouldn't turn on so I opened it up and replaced several swollen caps and turned the TV on now it blinks three times and goes back to standby. I started testing by unplugging the different boards and it was the same until I unplugged the y sus board on the y sus side from the main power board then it came on and stayed on without picture of course. I then pulled the two y buffer boards and checked each ribbon connector for continuity and had 2 connectors on each buffer board beep I believe whigh means both y buffers are bad. If that's the case am I safe to assume if I order two of the y buffer boards that it will work or could there still be a problem with the y sus board? Is there a decent way to test the y sus board to be certain? Ty in advance ps. I love this site Iots of great knowledge to soak up.