GTA02 GPS rework for SD card interference issue

Fri Jul 18 14:00:30 CEST 2008

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Thank you Tony. You did a very great work and you putted me to love more
this phone.
Only one question: which type of capacitor I have to put? I see it is
not a electrolitic one :)
Neng-Yu Tu (Tony Tu) wrote:
> Dear Community:
>> For GTA02 SD card interference GPS issue, our hardware team provide a 
> hardware fix/workaround for this coexistence bug. Sorry post it late, 
> because we have to make sure this fix works and don't have side effects.
>> Here is the fix:
>> http://www.openmoko.org/wiki/Image:Gta02_gps_10pf_rework_sop.pdf
>> This fix could give almost same performance with SD card out of case.
>> But this work still not suggest do by yourself, also, this fix need 
> proper size capacitor (10 pf with 0402 package), and some solder technique.
>> We saw people ask about service issues of Openmoko devices, and we are 
> working on it. Our sales discussing with our distributor about proper 
> services model, but do not have consensus yet, I will keep update it.
>> Thanks,
>> Tony Tu
>> Openmoko, Inc.
>> Support
>> _______________________________________________
> Openmoko community mailing list
> community at lists.openmoko.org
> http://lists.openmoko.org/mailman/listinfo/community

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