We have inspected your PSP unit. There are problems with the internal drive mechanism and electronics which read the discs. This delicate repair requires the disassembly of the console in addition to component repairs as well as replacement parts. The motor, gear and laser UMB drive assembly needs to be replaced. In addition our technician noted that the buttons require cleaning and dust was found on the motherboard and screen. The dust need to be thoroughly cleaned out or you run the risk of shorting a component on the board. The total cost for replacing the UMD Drive assembly, cleaning the unit and return shipping is $69.95. That includes a 90 day warranty on the UMD Drive. As an alternative, we can ship back your unit to you. The cost for inspection and return shipping is $29.95. Please checkout below to proceed immediately.