Panasonic Viera TH-50PZ80U Plasma TV Logo

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Jessica Black Posted on Sep 21, 2017

My 55in panasonic plasma tv wont turn on. Like theres no power at all. Tried unpluging and useing different outlets and did not work. Was hook to a surge protecter along with many other things. and everything but the tv works fine. Is there a way to try to rest the tv? Or dose anyone know of a possible fix? No lights blink or any noise. Literately nooo power. :(

2 Related Answers

Anonymous

  • 108 Answers
  • Posted on Aug 15, 2009

SOURCE: I have the same problem Panasonic Plasma TV wont come.

Alot of times capacitors on the power supply circuit board will go bad. They will bulge/dome or dry up which will cause this problem. Bad caps dont hold a charge, which is needed to maintain a voltage. The circuit board is two sided which makes replacing the caps difficult, and the board can be damaged and have to be replaced. Taking it to a repair shop may be cheeper and safer then doing it yourself. Having two-six caps replaced is a lot cheeper then a new board.

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Anonymous

  • 2 Answers
  • Posted on Oct 14, 2009

SOURCE: Panasonic plasma TV model TH-42PD60U won't turn on

I had this problem in 2007 / 2008 here is what happened to me. Jan 09, 2008 - I also have brought the unit to the authorized Panasonic repair facility and the problem is a failure in the P-board which is the power supply board. The P-board needs to be replaced. The repair will cost $475 plus tax. $250 is for labor. The unit was nop more than two months out of warranty. This does not speak well for Panasonic. I have been researching the problem and it looks like this has happened to many of the Panasonic plasma TVs.
Jun 14, 2008 - As an update to my problem with the failed P board. Contacted Panasonic Service and talked to a customer service representative. I told them how I have purchased many Panasonic products and how unhappy I was with the failure of the product. They proposed paying the labor cost of $250 and I would pay for the part. I just hope it does not happen again.

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