Part TypeA1 Board Signal Tuner PCB Part Number A-1410-642-A MFR Part Number 1Sony A-1410-642-A Board Number(s) A-1410-782-A A-1410-785-A 1-861-608-11 1-861-605-11 172398011 Known Models SONY KLV-21SG2 Panel Sticker Number TX54D22VC0CAB REV:B Panel ManufacturerHitachi