Posted to sci.electronics.basics, sci.electronics.components, sci.electronics.design, sci.electronics.repair, alt.engineering.electrical
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Schematics nomenclature
From service manual for HP 34401A DMM.
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http://imgur.com/KWFIN1H
Pins 12 and 13 have a little triangle next to the pin; pins 1, 2, 15, 16 have
what looks like an n; 3 and 14 have an x.
Whats the meaning of these marks?
Thanks.
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