I know I can download this from the Rickenbacker website, but I don't really understand it.
A schematic like this, but then just the normal 4003 schematic (without the vintage tone mod)
http://www.geocities.com/johnallg/temp/1978_AutumnGlo/RIC-Bass-Cap-Mod.jpg
Help finding Ric 4003 schematic
Moderators: rickenbrother, ajish4
Joey put this one up:
http://www.joeysbassnotes.com/TipsPics/4003%20wiring.pdf
He has a very good maintenance section there also.
http://www.joeysbassnotes.com/TipsPics/4003%20wiring.pdf
He has a very good maintenance section there also.

