Fender Jazzmaster is a very versatile kind of an electric guitar. Four pots and two switches are giving a lot of tone configurations. It's also something interesting for me, as someone who like to get his own way of signal control.
I made a customized diagram of the Jazzmaster wiring. The basic difference is in the way of controlling brightness and darkness of the guitar tone. My wiring has got many options for both pickups. The original Jazzmaster circuit is offering more for the neck, than for the bridge position.
Diagram: