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Peavey XRD680TB
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Darryl Widman
May 14, 2019, 7:37:05 PM5/14/19
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Unit came in completely dead.
Read that others had to replace all output transistors, driver transistors and
bias diodes.
Other cures?
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Read that others had to replace all output transistors, driver transistors and
bias diodes.
Other cures?
--
mako...@yahoo.com
May 15, 2019, 2:59:23 PM5/15/19
to
check the emitter ballast resistors for opens with an ohm meter
use the variac or series light-bulb method when you turn it on again
m
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