voltage change

MACHINE: fish hunting
black pan: GND
red pan:
A: co1

press 100
	voltage change from 3.36V to almost 0V,and then come back to 3.36V
  	PRESS 10
	3.36V,0.9V,3.36V

B: HP

press coin return
	3.2V, 1.8V,3.2V

C: SSR

press coin return
	5.0V, 0.48V, 5.0V

D: TF

press coin return
	3.2V, 0V, 3.2V