Heavy oxidation on cartridge connector pins preventing reliable reads.
3 Protokolle
+12 FotosNintendo — AV Famicom
Arrived with a gray screen and a catastrophically oxidised cartridge slot. A good clean fixed the boot issue and a full recap took care of the rest.
+4 FotosNintendo — Game Boy Player
The first time I've actually encountered genuinely leaking capacitors in Game Boy Players. These were memorable for that alone.
+2 FotosSuccessful repairVirtua Racing Deluxe back in action after a recap and a clean. Whether the cap was actually the cause or the IPA did the real work is unclear, but it works now.