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Friday 11 May 2018 at 14:01
Quoted from Royflipper:7180 chips on the display board
since your measurements are correct from the power supply,yes the 7180 chip would be suspect but that display has no signs of life.are the header pins on the display board in good shape?i know you said you checked the fuses did you pull them out...
Source: http://pinside.com/pinball/forum/topic/cyclone-williams-display-doesnt-work-at-all#post-4392024