my hdmi port in my Toshiba tv is not working

[Kh-Tidus]

I have a brand new toshiba tv with one HDMI port which i was using for my PS3, Xbox, and satellite tv(osn). Yesterday i used the HDMI connection to play on my ps3 and then i went to sleep and when i woke up and i tried to turn it on, it wont work. i tried 3 different cables and i tried to switch from Satellite dish to ps3 to xbox and still i can not get any of them to work via the HDMI. please guys i need help.

 

[popatim]

Its brand new.. go exchange it for another one.