LG 55" LED Display

okay so today i have a 55 inch lg the monomer of this tv is a five five uf six five i'm sorry six four five zero dash ua okay and the problem we're having with the set as you can see the tv is now off okay there's if you look at the very bottom right there in the middle right here the standby light is solid red which means the tv is off i'm going to use my remote control hit the power i don't know if you can see that on camera not but it's flashing uh which means by now the back light should be coming up and you should see a picture obviously i don't see anything on the screen and when i use my lights there's absolutely i don't see anything on the screen at all now i believe this tv was flashing uh when it first came in i'm not sure if i left anything disconnected or not but i believe it was flashing uh that's what it says on the receipt uh so let's take this bad bad baby apart and see