Saturday 5 May 2018 at 11:06
It can still be your bridge rectifier.
Test it with a DMM to be sure.
This kind of problem is typical for a bad bridge rectifier.
Put the DMM on diode setting.
Put the black lead of the DMM on the "+" (positive) terminal of the bridge.
Put the red lead of the DMM on either AC bridge terminal. Betwee...
Source: http://pinside.com/pinball/forum/topic/rack-em-up-gottlieb-system-80a-controlled-lamps-voltage-issue#post-4380714