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Old 04-30-2009, 03:45 PM
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jeyurkon jeyurkon is offline
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Join Date: Oct 2008
Location: Central Michigan
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Well, the problem with the volume control wasn't what I thought it was, and the problem was fixed by an unfortunate accident.

Instead of a burned spot on the resistive trace, it was where the terminal on the ground side was riveted to the phenolic board with the resistive trace. I didn't notice that a tubular capacitor that is on the end of a coax running to the wiper of the volume control was too close to a resistor. It arced through the paint on the capacitor while I was watching and made violent discharges in the volume control. I expected the worst. But, it turns out it just improved the connection so now the volume control tests and works perfectly!

John
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