Looks like picture got lost on last post. It's okay, I've got another picture with slight improvement. The upper push/pull now allows forcing bridge on in any position of 5-way switch. Now I can combine bridge with neck, bridge with neck & middle, and of course other combo's which 5-way...
I've decided to change it. Middle position is now middle pickup until new upper push/pull is pulled out, where it adds neck & bridge into circuit with middle. I also changed tones such that lower tone is bridge only position. Is that considered pos1 or pos5? I've also started reading up on...
I think I've done my homework for a proposed mod for HSS strat (schematic attached). It's got 500K pots optimized for humbucker (in any combo) and effective 250K pots for single coil (via 500K parallel resistor). The approach is that the lower tone knob is dedicated to humbucker in any combo...