This board has the part number A-1814-572-B and the board number 1-884-078-22 and 

1P-010BJ0-4012.  It is from a Sony TV with model number KDL-46EX620 but this same  

board is used in some other model Sony TVs.

This part has been tested to be sure it was working properly before shipping.  Do not buy
it if you are not sure it will solve the problem with your TV.  If not sure feel free
to contact me.