Part Type G5 Power Supply Unit G5 Board Part Number A-1511-322-D MFR Part Number 1 Sony A-1511-322-D Sony A-1511-323-A MFR Part Number 2 Sony A-1511-323-B Sony A-1511-322-B MFR Part Number 3 Sony A-1511-323-D Board Number(s) 1-876-290-12 1-876-290-13 1-876-290-11 Known Models SONY KDL-52V4100 SONY KDL-52W4100 SONY KDL-52WL140