
Originally Posted by
Simon Barden
No, your diagram is correct (I needed my glasses on to see it in more detail) - with the exception of your switch position explanation. Like any 3-way pickup selector switch, the middle position will be both pickups selected i.e. single coil and humbucker in parallel, whilst the outer positions will be humbucker only and single coil only.
If you are using the standard kit 3-position pickup selector switch, then you might benefit from some reduced noise pick-up by running a ground wire to the switch casing connection.