I have a sony vizio that I had purchased and had no backlight. I attempted to tackle the issue myself. I replaced all the backlights and now I have an even weirder problem. The tv wants to turn on, but the backlights dont even flicker. I used to be able to turn the tv on and see an image with the backlight test, now I have half of a greyish brown screen and the other half has random bars going through it. Thought it may be the lcd but its different every time I power it up and it goes away as soon as I put power to the board...