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Anonymous Posted on Nov 02, 2018

I have a Toshiba PDP50X3 TV. When I push power button the screen keeps flashing white like a strobe light but it won't power on.

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matt martin

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  • Toshiba Master 1,259 Answers
  • Posted on Nov 03, 2018
matt martin
Toshiba Master
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Joined: Apr 13, 2009
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LEDs in the panel are bad. It is almost impossible to repair this. If under warranty, the panel would be replaced. Shop for another TV. Thanks for asking, Matt of Martins TV Repair.

5 Related Answers

Bill Heronemus

  • 308 Answers
  • Posted on Jan 18, 2007

SOURCE: red light on power button flashes, but no picture....blank screen

I would suspect a problem in either the backlight assembly, or the power supply that drives it. If it's the power supply, the part may be over $100.

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Anonymous

  • Posted on May 13, 2007

SOURCE: no power,red power lights keeps flashing.

Just my coment THis tv has a complex system that include a digital signal porcessing in a high levle technology to show a good performance, i myself work on the development of that model, we was thinking we are best, for improve that many eng. dedicates almost all life to have that technology in our rooms, I offer my apologize for that but many eng dedicates all year 18 hours a day to fix that, thanks

Anonymous

  • 4402 Answers
  • Posted on Dec 15, 2007

SOURCE: Flashing Green Light on Front of 73" Projection TV

on the signal board replace the caps by the 5/9 volt regulators. c2p04 is the main culprit. 6 caps in total can be changed. I believe c2p05 also.

Anonymous

  • 105 Answers
  • Posted on Apr 29, 2009

SOURCE: my tv won"t turn on.

1. Hold [menu] and [vol-] button on the side of the TV
2. while holding these, press the [power] button on the side of TV (NOT remote)
3. blue light comes ON and stays ON
4. wait 10 seconds then let go of [menu] and [vol-]
5. wait another 30 seconds and some type of picture should appear

I think this is right. I got it from the JVC call centers guys so sorry if I missed or messed up a step.

Anonymous

  • 1156 Answers
  • Posted on May 07, 2011

SOURCE: My Olevia 237-s12 TV won't turn on. When we

Hello,
Power supply board have problems,just not dead yet.Replaced the power supply board,will solved this problems.Tries websites like Shopjimmy.com,Ebay.com to buy a refurbish power supply board for the replacement.


Hope this helps in solving the problem.....

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My coby flatscreen comes on and works but strobes flashing light but works good just with strobing light ! whats going on?

If your LCD TV or monitor has stopped working, or is displaying one of the following symptoms, then it's a candidate for some new capacitors
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The primary cause of LCD TV and monitor failure is caused by faulty capacitors. You can examine the capacitors in your LCD TV or monitor and actually see if they are bad.
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Take it to a repair shop.
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Won't stay on

i could be that the rechargeable batter is weak. try replaceing the battery for a new one. also check that the connections for the battery are clearn.

I hope this was useful.
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My Toshiba flat screen won't turn on with the remote control. There's a red light showing but no reaction. I have checked the batteries and put in new ones, definitely the right way round. Is...

Can you turn the TV usin g the power switch on the TV?
Testing remote control:
The remote control puts out IR (InfraRed) signal that human eyes cannot see, to find out if the remote is sending out the signal or not you just point the remote at the digital camera's Lens (Digital Camera can detect IR), you should see flashing light on the camera's screen when any one of the remote button is pushed. If you do see the flashing on the camera, then the problem is in the TV IR receiver or the main logic board; more troubleshooting with scope will be needed to look at the signals.
Parts: www.shopjimmy.com
www.remotes.com
http://www.remotecontrolscenter.com
http://www.newremotecontrol.com/
http://www.replacementremotes.com

http://www.newtvremotes.com

http://www.everytvremote.com/

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No picture, sound and flashing red power light...

Pull off the back pressboard. At the bottom left hand corner is the power cord that attaches to the power supply board. There is a white plug that attaches directly to the power cord. With the TV power off, pull this white plug up to disconnect. Then push it back in. Then plug your TV back in and press the power button on the front of the TV. I just did this and it is working fine.
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