TV turns off alone when just turned on.

[EmmaBlaze]

I hav a panasonic flat panel crt TV model TC-21FX20M used for abt 5 yrs. Lately when i turn it on it goes off alone afta abt 1 minute,even when i unplug it persists but works wel at times.what cud be the problem?

[supaduper]

9 times out of ten its some of the capacitors gone bad in the Power Circuit,if you know somebody who can handle a solder iron its an easy fix, but like everything if you google your model you should get some good info on repair