Hello, I'm French, so my English could be incorrect.
I own a Pioneer KURO PDP LX5090h and it have a problem…
Three days ago my tv worked perfectly but when I turned it off, it doesn't restarted. Sometimes the tv has restarted (I think when the tv components was cold). The blue led blinking when the start failed (8 times I think but I don't remember…).
I find on French forum that the 1.8V regulator on the audio board was probably damaged, so I replaced it. I ‘have checked my solder and they are good. Then I decided to turn on the tv (which was not entirely reassemble, the back cover is removed) and the tv doesn't start (see this video to see the actual issue: htt**ps://youtu.be/**8GEAS7b77Sc remove the "*").
I don't understand and I'm very perplexed because I removed the circuit board in front of the audio board (with antenna input) in order to access et check the 1.8V regulator output voltage (which is ok). I reconnected the board and then the tv started !
I shot it off, then turned on, and then turned off after 30 minutes then turned on…. And it worked perfectly.
Then I just screwed a screw of the back and now the tv don't works…. It do the same thing as in my video above.
I can't reproduce the problem
, I mean I can't turning on the tv, so this was probably the chance when it started.
Seems like an intermittent failure, any idea please?
I own a Pioneer KURO PDP LX5090h and it have a problem…
Three days ago my tv worked perfectly but when I turned it off, it doesn't restarted. Sometimes the tv has restarted (I think when the tv components was cold). The blue led blinking when the start failed (8 times I think but I don't remember…).
I find on French forum that the 1.8V regulator on the audio board was probably damaged, so I replaced it. I ‘have checked my solder and they are good. Then I decided to turn on the tv (which was not entirely reassemble, the back cover is removed) and the tv doesn't start (see this video to see the actual issue: htt**ps://youtu.be/**8GEAS7b77Sc remove the "*").
I don't understand and I'm very perplexed because I removed the circuit board in front of the audio board (with antenna input) in order to access et check the 1.8V regulator output voltage (which is ok). I reconnected the board and then the tv started !
I shot it off, then turned on, and then turned off after 30 minutes then turned on…. And it worked perfectly.
Then I just screwed a screw of the back and now the tv don't works…. It do the same thing as in my video above.
I can't reproduce the problem

Seems like an intermittent failure, any idea please?