Solved Why Is My Screen Red Vizio E550I B2
Chosen Solution My Vizio e550i-b2 screen went black w/ sound. I replaced all the component boards in the tv, and now my picture is messed up. I did 2 factory resets to no avail. The tv is not even 2 years old. @edg81 could be main board issue as well as a panel issue. Since you replaced all the boards, try to replace the mainboard with the one you had and see if it changes....