We have inspected your 3DS unit. There are problems with the motherboard electronics in the system. This delicate repair requires the disassembly of the console in addition to component level repairs to the electronics on the motherboard to repair the adapter port and replace the fuse in the unit. In addition our technician noted that the R shoulder button ribbon cable has been damaged needing replacement. The total cost for replacing the parts, repair, cleaning the unit, with free return shipping is $73.95. That includes a 90 day warranty on the parts and repair. As an alternative we can simply return back your unit to you and the inspection fee and return shipping is $26.95. Please make payment below to proceed.