July 18, 2025, 01:40:08 pm
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Here's a thread with a couple of picturs of some other optic boards. I have been able to figure out some optic boards from similar pictures by tracing the circuitboard and seeing which ones go to the resistor:http://www.arcadecontrols.org/yabbse/index.php?board=1;action=display;threadid=9837;start=msg73421#msg73421