Re: P-Rails Diagram Needed 3-way + 5-way
Hmmm. Not without first finding a way to send the pickup's signal to both switches at the same time.
I was able to wire 2 hums to both a 3-way blade and a 3-way toggle where the blade selects the humbucking modes (bridge, both, neck) and the toggle shunts the splits to ground. When the blade is on Both (Middle), and the toggle is on Both (middle), both pickups are split. If I put the toggle on Bridge or Neck while the blade is on Both, only that pickup is split while the other is humbucking.
You might be able to do it like this, but I haven't tried it:
Connect the P-Rails to the 5-way (R+W are the Rail, as I understand it), and jump the Bridge and Neck tabs of the switch to the Middle tab.
The next part I'm not so sure about, as it's based on the H-S-H + AutoSplits diagram
http://www.seymourduncan.com/suppor...tics.php?schematic=lilhum_sing_lilhum_1v_2t_s
In that diagram, the hums are split on the 2 and 4 BUT the middle pickup is also active. Since this is for a 2-pickup diagram, and the Middle connection is both Bridge and Neck, and the AutoSplit is splitting the Bridge and Neck, you might end up with Bridge split + Neck split in the 2, 3, and 4 positions.
However, you should also be able to jump from the Bridge and Neck tabs of the 5-way to the toggle.
From there, you have to decide which switch is going to the knobs - the 5-way or the toggle? I suppose they could both go, but you might end up with an electrical loop where both switches do their thing at the same time all the time.
Or you could send the switches to a push/pull that selects which switch gets the knobs. That eliminates the possibility of an electrical loop, but you can't use both switches at once.
If that's OK with you, run each switch to the outer tabs of a push/pull, then the center tabs out to the knobs.
However, you're still faced with the issue of having the same sounds on 2, 3, and 4.