My Gameboy collection 97% complete. My N64 collection 88% complete
My Gamecube collection 99% complete My NES collection 97% complete
Post a high res pic of the Nintendo board (the side where you did all the soldering, etc..). Its doubtful we can help, but you never know. Someone might see something.
You could also try posting on nesdev.com in the hardware/copynes section.
Al
My Gameboy collection 97% complete. My N64 collection 88% complete
My Gamecube collection 99% complete My NES collection 97% complete