#2
Wire the battery snaps positive terminal (red) to the 100K (I use 10K there) resistor coming off the collector.

Wire the negative (black) of the snap to the input jacks ring.
#3
What exactly is the VOL lug 3?
Its the pot right?
Quote by letsgocoyote
No I'm not Jesus. I would aspire to be though. I think under circumstances he would let you pay less if you needed to.