On Thu, May 10, 2012 at 05:41:15PM +0800, Shawn Guo wrote: > On Thu, May 10, 2012 at 05:34:45PM +0800, Richard Zhao wrote: > > > "Mic Bias" is a SUPPLY for both "MIC_IN" and "Mic Jack", so it should > > > look like: > > > > > > "Mic Jack", "Mic Bias", > > > "MIC_IN", "Mic Bias", > > Not really. The circuit: > > MIC_IN <-- capacitor <--> Mic Jack > > / > > Mic Bias / > > > The "Mic Bias" here is really a SGTL5000 internal supply. > Look SGTL5000 datasheet for "MIC_BIAS".
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