I've looked through that thread many times, trust me! Thats one of the threads that got me started with the cowboy project.
If I could get that schematic, that would incredible man...just want something to base my work from, and get the closest tone I can get. For pickups, I've got..
Dimarzio Virtual PAF DP196 (neck)
Dimarzio Virtual Vintage DP410 2.2 (middle)
Dimarzio Virtual PAF DP197 (bridge)
pretty much the same pups as cowboy (and the poor man's cowboy)