GTA02 boot without battery

Benjamin Deering ben_deering at swissmail.org
Fri Jan 4 02:21:50 CET 2013


On 01/02/2013 07:44 AM, Dr. H. Nikolaus Schaller wrote:
> Am 02.01.2013 um 13:30 schrieb Benjamin Deering:
>
>> My gta02, or possibly the bare board I removed to convert my GTA04 is getting a new job as a wifi audio forwarder to let me play music over my hifi wirelessly.  I would like to remove the battery from this phone once it is set up to prevent damage to the battery and to free up another battery for long trips.
>>
>> Both of my GTA02s are A5 with buzzfix.  It sounds like A7 had a change to allow it to boot without a battery.  Does anyone know what the change is and if it is something I could apply myself?   I am going to be doing the bass-fix and it would be nice to fix this at the same time.
> I think it is  C1767 on page 4:
>
> http://downloads.openmoko.org/developer/schematics/GTA02/Schematics_Freerunner-GTA02_A5-A7cumulative_public_RC0.pdf
>
>
Thanks, that looks reasonable.  Before I can try it I need to get some 
parts to build a capacitance meter so I can find some appropriate caps 
in my junk bin.

Ben
>> Thanks,
>>
>> Ben
>>
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