Question about RCA TruFlat 27F520T 27" TV

1 Answer

My tv turns on and off but there is no sound or picture.

When i turn on my tv there is no picture or sound but the display shows the channel number and mono in red.this occured right after my power went out. can anyone please offer me some explanation or solution.

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  • 7 more comments 
  • loislee Jun 16, 2008

    sony trinitron



    channel 1 shows

    no sound

    no picture

  • Anonymous Jul 11, 2008

    How do I get my tv off of mono. My power to my tv is fine.

  • Anonymous Jul 11, 2008

    has power but no picture or sounds

  • Karen Cheah
    Karen Cheah Jul 12, 2008

    my TV turn off and turn on again worked for day, next morning turn on fine then went off and wont turn on at all?

  • KINGFMONEY1 Jul 27, 2008

    I ABLE TO HOOK UP A DVD PLAYER BUT WHEN I PUT THE CABLE ON ONLY A BLUE PICTURE APPEARS WITH NO SOUND AT ALL

  • Anonymous Aug 18, 2008

    My television

  • Anonymous Aug 20, 2008

    tv has channel displed and mono in red. change channels on it's own. called cable company. cable company says call maker of tv.

  • kpieters03 Aug 23, 2008

    I get channels 2, 3, 4, 5 and 6...and now 14 but every other channel is blue with MONO in red...no sound and no picture...

  • britth64 Aug 23, 2008

    My tv turns on but only the voice for about 8 seconds and then shuts off

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  • 85 Answers

YOUR POWER SUPPLY IS THE MAIN CAUSE OF THE PROBLEM,SO YOU MUST COLDSOLDER THE MAINBOARD OF YOUR TV,IF NOT WORKING REPLACE THE CPU.

Posted on Jun 12, 2008

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