07-29-2009, 01:08 AM
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Member
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Join Date: Jan 2007
Location: Malone, NY USA
Posts: 81
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2sio
Quote:
Originally Posted by Geoff Harrison
The bottom trace is the input to IC K pin 9, which is supposed to be more or less TTL, the top trace is the output from IC K pin 8, which should be a clean TTL square wave.
Geoff.
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So could IC K be bad?
Tom
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