Toymax Magnavox 47MF437B 47 in. LCD TV "turns shuts" Questions

Shuts down after turnon shuts down after turnon. When first turned on, I get video and sound for 3 seconds. After that, shuts down right away after turn on. power supply needs replacing.

My television suddenly turned itself off while switching from video to hdmi. Now it will only turn on for a few seconds and shows a "no signal" message, then shuts itself off. We have a 42" ...

my sharp lc 32d42u shut off and won't turn back on my sharp lc 32d42u screen and sound shut off and won't turn back on. first green light stayed on till I shut off, now nothing IF YOU STILL HAVE SOUND

...shuts off I turn tv on,,seems fine then all of a sudden tv turns itself off,,i turn it back on and in less than 5 mins it shuts off again and this goes on for hours at a time before the tv will ...

...turns off. About three seconds after the picture shuts off, the TV shuts off. Any suggestions? It seems as though the bulb(s) in your unit are about to go out. This is repairable/replaceable by ...

turn tv on watch it for 20 mins. screen shuts off but green power light is still on. turn it off manualy wait a few mins. turn back on watch for anouther 20 mins or so then screen shuts off again The ...

3 YEAR OLD SANYO DP 32746. SHUT ITSELF OFF, CAN NOT TURN BACK ON 3 YEAR OLD SANYO DP 32746. BEGAN 4 MONTHS AGO, TV SHUT ITSELF OFF BUT WE COULD TURN RIGHT BACK ON, YESTERDAY NOT SO. TV SHUT OFF, CAN ...

...the tv off. Check all the voltages before and after the tv shuts down. If they don't change then the power supply board is ok. Look to the main board because that's what actually turns the tv ...

...shuts off. Can any one help please Sound like you have a faulty inverter. The next time the picture turns off, turn off the lights in the room. Take a bright flashlight and shine it on the screen. If ...