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stewart  
#1 Posted : Tuesday, December 29, 2015 10:48:08 PM(UTC)
stewart

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I have a Buffalo with tridents, IVY powered by a placid bi-polar power supply. Recently the right channel has become slightly louder than the left and I cannot determine why. The sound otherwise sounds fine.

Are there voltage measurements I can make to determine the issue?

Thank you.

Brian Donegan  
#2 Posted : Wednesday, December 30, 2015 2:03:45 AM(UTC)
Brian Donegan

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Check the output voltages of the AVCC module (carefully).
stewart  
#3 Posted : Tuesday, January 12, 2016 8:13:09 PM(UTC)
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I measure .84 (left) and 3.42 (right) across GND and OUT on the module. I also noticed that the buffalo was getting 7v from the power supply which I've lowered back to 5.25. I'm not sure how it got that high but is it possible that fried the module?

It sounds like may need a new AVCC module.


avr300  
#4 Posted : Tuesday, January 12, 2016 9:05:47 PM(UTC)
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Yes, it sounds so to me. New module.
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