These boards have been removed from mostly new TVS with broken screens and should work if properly installed. SONY XBR65X900F TV CABLES 15422A, 1-912-643-11, 1-912-639-11, 1-910-112-80. Please verify that your board part number is the same as 15422A, 1-912-643-11, 1-912-639-11, 1-910-112-80. The part number is the first number left of the /, or the sole number listed. Most often written in title as (part number / board number)