These boards have been removed from mostly new TVS with broken screens and should work if properly installed. PHILIPS 75PFL4864F7 TV MAINBOARD AC79E011 / BACRRAG02011. Please verify that your board part number is the same as AC79E011 / BACRRAG02011. 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)