Quote Originally Posted by OliSam View Post
If you find a schematic id really appreciate if you could share it here.
O.K. Oli, I found one that wasn't quite what I was after and did some crude alterations.
This is only part of it.
I figure that the 3-way switch, tone pot wiring would be easy to imagine.
Click image for larger version.  Name: Mustang Humbucker wiring 3.jpg  Views: 778  Size: 60.1 KB  ID: 36364

cheers, Mark.