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QRV01 output stage

Started by goldkenn, July 31, 2010, 08:03:32 PM

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peranders

#15
I'll get back to you tomorrow evening.
/Per-Anders Sjöström, owner of this forum

Homepage with my DIY hifi stuff

goldkenn


peranders

Those pots are for trimming the bias of the output stage.
/Per-Anders Sjöström, owner of this forum

Homepage with my DIY hifi stuff

goldkenn

Quote from: peranders on August 29, 2010, 08:44:07 PM
Those pots are for trimming the bias of the output stage.

Of course! This is a servo amp and I can guess the trimmer is for bias, but how? Please advise.

peranders

Trim for decent temperature, "not too hot" and hot may be 50-60 deg C.
/Per-Anders Sjöström, owner of this forum

Homepage with my DIY hifi stuff