Vizio 75502J010004 Main Board. Golden Rule: DO NOT ORDER BY TV MODEL! We respectfully ask you to open the back of your TV and compare any number provided in our title and/or description. We are not responsible if you ignore this warning. This warning is to prevent you from ordering parts that do not fit or do not work in your TV. This item has been tested by an authorized TV repair technician and is in 100% working condition. It was pulled from a broken screen TV. Sorry, our items are NOT available for pick-up. No additional information at this time. You might also like. Polaroid 8142123642005 Main Board. Vizio LNTVHT549XAJ7 LED Driver. Vizio PLTVHY403GXA2 Power Supply, D50F-E1 version LTM6VTLT.