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Konrad Meier meierk at informatik.uni-freiburg.deRiemer, Bjoern schrieb: > Hi, > i already tried this with an half charged nokia battery and the phone > doesnt bootup. i only used the bare circuit board without the housing. > is there a switch to chek if the case is closed and the phone only works > when the case is closed? maybe i have to try it with a fully charged > battery. Maybe it's like the nokia 3310: http://www.embedtronics.com/nokia/fbus.html Read the section: "Nokia 3310 Battery connections" I don't have a Phone here, so i can just guess. > what is the voltage and oinout of the charger? > i guess 5v DC and + in the middle? > > Bjoern > > ------------------------------------------------------------------------ > *Von:* Steve Markgraf [mailto:steve at steve-m.de] > *Gesendet:* Fr 26.03.2010 17:09 > *An:* Riemer, Bjoern > *Cc:* baseband-devel at lists.osmocom.org > *Betreff:* Re: C123 Battery Pinout > > Hi, > > Riemer, Bjoern wrote: > > > Can someone told me pinout of the battery Connector so that I can > > connect a nokia battery? > > > > Or can I use a 5v power supply and connect it to the charger port and > > the phone boots without a main battery? > > If you open the battery compartment, you see the connector on the > bottom, starting from left: > > - / TEMP / + (SIM Connector) > > Just attaching a charger doesn't work. But you can can basically attach > any charged 3.7 Volts LiIon/LiPo battery, the pin between - and + isn't > needed for operation (charging excluded). > > Regards, > Steve >