Question about LG 42LS5700 42 Inch 1080p 120Hz Smart TV LED LCD HDTV

1 Answer

My tv image goes off while watching tv,I do have audio but no image.

Everytime I'm watching tv I lost my image but not audio. I have to turn the tv on and off several times before the image comes back what can I do to fix the problem.

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  • Chris Vecchio
    Chris Vecchio Feb 21, 2017

    Remove the metal heat sink plate on the back of the main board and replace the thermal conduction pad with actual heat sink grease - this worked for me.

  • Chris Vecchio
    Chris Vecchio Feb 21, 2017

    This is the board: http://www.shopjimmy.com/lg-ebt62112901-...

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LG 42LS5700 - LG.com

www.lg.com > Home > Support > Product Support

LG ElectronicsTV/Audio/Video; TVs; 42LS5700 ... TV Support Landing Page - HDTV/Netcast/webOS 1.0/webOS 2.0 ... Adjusting Picture Settings - webOS 2.0 Video ... quality and convenience of complimentary shipping when buying directly from LG.com. ... Curved TVs · 22 Inch to 29 Inch Class TVs · 32 Inch to 39 Inch Class TVs · 40 Inch ...

Amazon.com: Customer Reviews: LG 42LS5700 42-Inch ...

www.amazon.com/LG-42LS5700-42-Inch.../B006ZH...

Amazon.com, Inc.LG 42LS5700 42-Inch 1080p 120Hz LED-LCD HDTV with Smart TV (2012 Model). byLG. Size: 42-Inch ..... images are nice and crisp when viewing HD content.

Widescreen TV Black Screen - Repair LCD LED PLASMA ...

? 3:41
https://www.youtube.com/watch?v=RbZncfiOXQA
Jul 13, 2011 - Uploaded by FixItUrselfDummy
Fix your tv with black screen blinking light, popping sound noise. ... Watch QueueQueue ... TV Black Screen - Repair LCD LED PLASMA - Problems SONY LG .... I have a 60 inch samsung DPL tv how can I stop the humming or ... What do I do if my tvturns on but its just a black screen so sound no picture?.

Posted on Jan 12, 2016

  • JnoBaptiste Younis
    JnoBaptiste Younis Jan 12, 2016

    My question was not answered at all, wish someone would answer my question.

  • Claude Kayser
    Claude Kayser Jan 12, 2016

    Some component is overheating, have it checked.

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