Look at you! lol
I just spent an hour marking up the same drawing and I stop back in here to see you got me covered. lol
Clearly What's nitro has this better covered than I did. Seems to be right.
Coil tie in's.
The large coil has 5-wire tie in's denoted in purple.
The smaller 2-coil has it's 4-wire tie in's in blue.
12v power is in yellow.