Bluetooth module

Hrabosh zbynecek at volny.cz
Fri Jan 21 07:38:17 CET 2011


Sorry:

[1]
http://lists.openmoko.org/pipermail/community/2009-August/052914.html



Hrabosh píše v Pá 21. 01. 2011 v 07:32 +0100:
> Hi guys,
> 
> yesterday I opened my freerunner to check whether mine FR is affected by
> R3004 issue [1]. 
> 
> It was, I put a piece of wire there instead of those two caps and volume
> got better! 
> 
> I have also connected sine wave from generator to the WD8753 mic input
> and cheched it on the WD8753's output with the oscilloscope. It seemes
> that the audio codec chip gets into trouble (distortion, oscillations)
> if the overall audio path has higher gain than 1. I'm going to write
> more about this soon, with the scope pictures included (taken by my
> camera, I don't have DSO at home :-/ )
> 
> 
> But ... when I was dismounting the phone, I dammaged the bluetooth
> module. The module itself may be OK, but the flex cable is torn off. 
> 
> Don't you have any idea where can I buy some spare? 
> 
> Thanks, Zbynek
> 
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> [1]http://lists.openmoko.org/pipermail/community/2009-August/052914.html
> 
> 
> _______________________________________________
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