Audio Hints, T520? [restating the problem]

[Sean Bruno]

On Mon, 2013-05-06 at 15:50 -0400, Zaphod Beeblebrox wrote:
> On Mon, May 6, 2013 at 11:27 AM, Sean Bruno <sean_bruno at yahoo.com>
> wrote:
>  
>         Using a 4 position (combined headphone/mic) head set with the
>         T520 and
>         *no* device hints WORKS for recording and playback.
>         
>         Its the onboard microphone that is not working for me.  No
>         device hints
>         provided in this thread have solved the onboard mic issue.
>          Audio
>         playback through the laptop speakers works just fine.
> 
> 
> This would be a question for the hardware hacks among us ... is this
> one of the onboard microphones that isn't?  By that I mean ... one
> where it uses the existing builtin speakers and some fancy DSP work to
> construct a microphone?
>  
> 

I don't think so.  I see a "Stereo Mic" placement at the bottom of my
screen that I seem to remember working.  

Sean

p.s. example is not my laptop, but matches my layout:
http://imageshack.us/a/img835/7921/t520i7.jpg
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