Sounds like Your Y SUS and Y upper Y Lower boards are on their way out. Unplug the TV completely for a few hours then remove the back panel look for the Y Sustain board It will be printed on the board next to the Boards Rev number (part number). it it's usually (open back view) In the Middle towards the left side and the Y upper.Lower are the 2 boards on the left hand side. The PSB power supply board is in the middle and next to the PSB on the Right is the X-main. shop jimmy partsstore and ebay for refurbed boards. Or you can pull the boards by removing wire harness ribbon cables and a few screws and take it for a bench test at an electronics/pc repair shop. It's usually not the entire board but a faulty component on them. Mainly the transistors.
Sometimes they won't be bulged or puffed. They will look completely Normal. They sometims blow bottom out. They are the UF caps on the PSB and the number is listed on the side of the Cap Exp. UF 3300. Tcon Board is straight center (UP-TOP) rear view facing with panel off. Check for bown fuses and Bad caps. If you are referring to blwon IC's on the Biffer Boards I would need your model # and manu date to help you loccate the Correct replacement IC.Sometimes they won't be bulged or puffed. They will look completely Normal. They sometims blow bottom out. They are the UF caps on the PSB and the number is listed on the side of the Cap Exp. UF 3300. Tcon Board is straight center (UP-TOP) rear view facing with panel off. Check for bown fuses and Bad caps. If you are referring to blwon IC's on the Biffer Boards I would need your model # and manu date to help you loccate the Correct replacement IC.
Answers & Comments
Sounds like Your Y SUS and Y upper Y Lower boards are on their way out. Unplug the TV completely for a few hours then remove the back panel look for the Y Sustain board It will be printed on the board next to the Boards Rev number (part number). it it's usually (open back view) In the Middle towards the left side and the Y upper.Lower are the 2 boards on the left hand side. The PSB power supply board is in the middle and next to the PSB on the Right is the X-main. shop jimmy partsstore and ebay for refurbed boards. Or you can pull the boards by removing wire harness ribbon cables and a few screws and take it for a bench test at an electronics/pc repair shop. It's usually not the entire board but a faulty component on them. Mainly the transistors.
Sometimes they won't be bulged or puffed. They will look completely Normal. They sometims blow bottom out. They are the UF caps on the PSB and the number is listed on the side of the Cap Exp. UF 3300. Tcon Board is straight center (UP-TOP) rear view facing with panel off. Check for bown fuses and Bad caps. If you are referring to blwon IC's on the Biffer Boards I would need your model # and manu date to help you loccate the Correct replacement IC.
sorry for the bad spelling. I hope you can read typos... ;)