EXTREMELY IMPORTANT: After replacing the main board, you must update the software to the latest version. Please go to esupport.sony.com and download the correct version for your model and follow all instructions. Without this procedure, the board will likely appear to be dead/defective.

DO NOT BUY IF YOU HAVE NO TECHNICAL EXPERIENCE

Part Number: A-2170-502-A Board Number: A2170473A|1-982-022-21 COMPATIBLE WITH: XBR-49X900E    XBR-55X900E    XBR-65X900E    XBR-75X900E LOCATION: AP-124