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Old 03-04-2013, 06:10 PM
ecdamm ecdamm is offline
Join Date: Jan 2013
Location: Grand Rapids, MI
Posts: 3

Without knowing what is connected to connector pin 1 it's impossible to know its purpose. It appears to be a normally closed switch providing connection to gnd with the pot in the off position. Once the pot is turned on the closure to gnd opens but it's not connected anywhere in this schematic.
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