For Samsung UA40D5000PR Power Board Original test Work BN44-00422B PD46A0-BDY same as BN44-00473B

Full Product Description (From the manufacturer)

Note: sometimes the appearance of second-hand products will have a little scratch, but do not affect the work of the machine.Please be sure that Part Number and connectors on your board is EXACTLY as shown above.   This can only be done by removing the televisions back cover, don't rely on suggestions. DO NOT use only the model number since there are numerous versions and all use different parts. Order by the exact alphanumerical sequence found on the old part you are replacing