Hi, On Thu, 28 May 2009 12:48:59 +0200 Nils Faerber <[email protected]> wrote:
> Dieter Spaar schrieb: > > The other solution is to remove C1009 and replace it > > with a 22 uF capacitor. Daniel Willmann has done this > > successfully with a few phones. > > So this is really 22µF, not 22nF? > This a quite big capacity. that is correct. 22µF 0805, 6.3V is what I use. 4V should work as well I guess. http://de.farnell.com/kemet/c0805c226m9pac7800/kondensator-0805-22uf-x5r/dp/1108326 should work fine I guess (haven't tried it yet). > And as a very last question: Does this also apply to GTA01? And if > yes, could someone point out which capacitor it is there, ideally > with a PCB position (either photo or placement graph). It's also C1009 there and also 10µF. I guess it's generally safe to assume that schematics/layout of the GSM part haven't changed much between these two versions. Regards, Daniel Willmann
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