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Wednesday 7 February 2018 at 23:41
I gotta buy a logic probe but, I finally found an analog MM and I grounded the other lead to one of the board mounting screws. I checked U-49 pin12(14 is rt of notch,so 3rd back) I got a solid reading, with no needle flutter. Which now means.......?
Source: http://pinside.com/pinball/forum/topic/high-speed-4-display-10s-zero-always-on#post-4217909