Vizio M492i-B2 with periodic lines on the screen

[hiperco]

Having an issue with periodic lines on the screen. Any suggestions on which board(s) to blame first? Video below

VIDEO

Link to another post with pictures of boards etc

[nomoresonys]

Re: Vizio M492i-B2 with periodic lines on the screen

try re-seating and cleaning tcon cables, can use ipa alcohol, some use a pencil eraser, not too vigorously they can be delicate.