Question about Samsung HCN4226W 42" Rear Projection HDTV-Ready Television

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My Samsung HC-P4363W keeps turning off itself when i watch some movies and sometimes when i watch TV also. It only happens with certain movies. Do you think is related to the self-focus capabilities or something else like tha power sypply. Please any help will be welcome


TC Keeps turning off itself all the time.

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  • jay_kid16 Dec 20, 2007

    The time of tv powered varies. Maybe about 15 - 25 mins. When the tv is turn on for the first time, last longer, maybe about 35-40 min, then it turns off and keeps doing it every 15-20 mins. The center light flash like two or three times. And do the same when I try to turn the tv on.

  • Anonymous May 07, 2008

    keeps turns on and off after i turn it on

  • samsungkilla May 09, 2008

    T.V. works for maybe half hour then turns off and on multiple times (like more than a dozen) any suggestions?



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How long does it stay powered on and do any of the lights flash if so how many times?

Posted on Dec 18, 2007


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Try this if tv keeps turning off

This problem started with me when I plugged in a digital audio to me tv. If you are using a digital audio cable unplug it and see if problem persists.

on Nov 22, 2007 | Samsung HC-P4363W 43 in. TV/DVD Combo

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Just shut off and now no power going to it., unplugged and try powering it up with button on tv not remote and still nothing.

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Ur convergence is dead,must know how to solders?Buy convergence kit,to replaced parts.Tries these websites for convergence kit.Tv repair,Tv Repair Kits.

Dec 11, 2009 | Samsung HC-P4363W 43 in. TV/DVD Combo

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Samsung HC-P4363W rear screen projection issue...

I was able to do a search on your site, I guess I was not the olny one to have this problem, I think I can fix itnow. Had never owned a tv like this so I had no idea this was an issue :)

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Samsung HC-P4363W turning off

Not a cooling problem. Power supply voltages are changing from the factory requirements...accordianman

Jan 14, 2008 | Samsung HC-P4363W 43 in. TV/DVD Combo

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this sound like your regulator is not working see if the set turns off in white senes if so replace it

Oct 15, 2007 | Samsung HC-P4363W 43 in. TV/DVD Combo

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