Sony Bravia EX640 55-inch KDL55EX640 1080p LED Internet TV "tv shuts few minute" Questions

tv video shuts off after on for a few minutes Our tv is about 2 years old and started shutting off the video after it is on for a few minutes. Audio seems to work ok and we tested the cable connection

...shuts itself off after being on for just a few minutes. The tv picture wnet black and then the tv shut off. We replaced the lamp and now it will come on and has a picture and sound but then shuts ...

...TV comes on by it's self I have a UN19D4003 and it comes on by itself, runs for a few minutes, then shuts down. Sequience is shorter each time. Plug it in, it's starts up, runs for 2 ...

...tv shuts off after few minutes Tv shuts off after a few miniute by itself. will turn back on but wont stay on Magnavox 2003 36in mdl ms3652s427 have power board checked -- sounds like a short in the ...

...few minutes Our TV is 5 years old and for the past few months it often will not come on at all, or after turning it on and off several times it will come on and often shut off after a few minutes. ...

few minutes then shuts off. This cycle repeats itself over and over. Make sure the top and back of it are not dirty or obstructed, it sounds like it is overheating and shutting down to protect itself.

...few minutes Have a 42 in LG Plasma tv on my wall.. Couple of days ago the picture started "flashing" brightly, then all of a sudden the pictue screen does dark, I can still hear he sound, and every ...

...TV shuts off after 10 seconds. I decided to wedge a desk fan in between the wall and the back of the TV. It worked! The TV doesnt shut off anymore. This problem is obviously heat related. I hope this ...

...shuts off again. While this happens, the TV indicates it is still powered off. This will happen a few more times, but it's usually a random occurance. I ended up exchanging the TV for a new one that ...

...few hours now and won't come back on When tv it shutting itself off by it own does the tv power LED light indication flashes?Tv turn on now,the tv power light indication,just flashes?Yes,than ur tv ...