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Ariejan de Vroom 2017-11-06 20:22:53 +01:00
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content/electronics/repair-rotel-rb-970bx.md
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@ -44,8 +44,9 @@ Next I powered up the amp for the first time - with nothing connected to it. I m
for DC on the outputs but both were in the mV range, so nothing out of the ordinary
there.
With that I continued to hook up my dummy load and test which channel _if any_ was not
functioning. Right was working just fine, but left appeared to be dead as a doornail.
With that I continued to hook up my dummy load and test which channel - _if any_ - was not
functioning. The right channel was working just fine, but the left channel appeared to be
dead as a doornail.
Because the amp is pretty bare bones, my next step was to test the transistors on the
PCB for the left channel. The first one I tested (Q615, a humble 2SC2910 NPN transisor)