Solved! I have a sharp tv power on turns off by itself and the green power light starts flashing but no no picture

[halonso1628]

I have a Sharp LCD TV model number LC 32 sb220 you I power it on maybe in about 5 minutes it turns off go into standby mode with the green flashing power has no picture turn back on and turns off again after a min or 2

 

[scout_03]

see this https://www.quora.com/Why-does-a-Sharp-TV-Aquos-turn-off