pop bumper one one wire goes to lug to the left of pop bumper with yellow wire soldered on, the other wire goes to the
lug with a diode just above the where the first wire went.
pop 2,3,4 have one wire going to the diode board, lug 1 below 4th pop bumper.
pop 2 goes to the 5 lug, 1-7 counting top to bottom.
pop 3 goes to 3rd lug and pop 4 goes to the 7th/ last lug

you under the playing field picture is upside down

yes with the playing field flipped up the diode board wound be on the bottom. 1 and 4 would be reviresed

you right under pic needs to be rotated 180
on top pop is on left side and 3 next to drop target
your under pic has 2 on right hand side.

sorry mean bop 2 on top view is on the left, under pic has it on the right side

good luck and happy new year.