Part Type: Q Box Assy Tuner Board QU Board Part Number: A-1058-689-A MFR Part Number 1: Sony A-1058-689-A Board Number(s): Y8383465A 1-862-505-11 (1-724-339-11) Known Models: SONY KDF-42WE655 KDF-50WE655 KDF-55WF655 KDF-55WF660 KDF-55XS955 KDF-60WF655 KDF-60XS955 KP-46WT520