no soun no picture 3 lights on front blinking

[suspri9]

Hi I have a 50 inch Samsung tv that all of a sudden stoped I was watching and left had a power outage ,now have no sound and no picture ,and the 2 green lights and the 1 red light on the front is blinking. What could be the problem.This is the first flat screen I have ever owned.so not sure what to do please help

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[alexoiu]

Hi, Since under warranty, try taking it to the shop for repairing.