Samsung LN40A650A1F Support Question
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Question posted by farrisenterprise1 on December 18th, 2015
My Tv Turns Off And Back On By Itself Frequently.
it's not so bad now that I have turned power save mode to its most conservative setting. I would like to figure out what's wrong with it? Can you help me?
Current Answers
Answer #1: Posted by hzplj9 on December 18th, 2015 8:11 AM
I assume you have checked the power connections. If that is so then it is likely a power supply problem. Difficult to give a specific solution. If your TV is around 5yrs+ then it is likely that the capacitors on the power supply are starting to fail. This was common on older models. Replacement involves a little soldering experience and a cost of around £3.00 for the components. There are youtube videos available to show you how. I would suggest replacing all the electrolytic capacitors on the power PCB. Do not leave one of the old ones, it is not economic. If it does not resolve the problem then more intensive diagnostics are required to isolate the problem and the skill of a TV engineer would help. I have attached a link to the user guide.
http://www.manualslib.com/manual/437477/Samsung-Ln40a650a1f.html
Service manuals are available but at a cost.
Hope that helps.
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