are the terminals for the coils on both the drop banks supposed to be connected?
Left Drop coil
Left terminal - Br/W & yellow (22 awg) - Br/W goes out and the yellow goes to the right drop on the left terminal
Right terminal - Yellow & yellow (both 18 awg) - one yellow goes out the other goes to the right drop on the right terminal.
Right Drop Coil
Left terminal - Or/W & Yellow (22 awg) - Or/W goes out and the yellow goes to the left drop on the left terminal
Right terminal - Yellow & yellow (both 18 awg) - one yellow goes out and the other goes to the left drop on the right terminal
I can't find many pictures for the underside of the playfield, I did manage to find a youtube video and it looks like they aren't but it's really hard to tell.