more pcf50606 patches

Harald Welte laforge at
Mon Feb 11 10:14:45 CET 2008

On Sun, Feb 10, 2008 at 08:48:18PM -0300, Werner Almesberger wrote:
> Andrew Paulsen wrote:
> > Can you double check that there actually is a 10k resistor in parallel
> > with the thermistor?
> Hmm, the schematic definitely has it. However, when I try to measure
> it at the battery terminals of my pre-MP GTA01Bv4, I don't see it :-(
> Allen, do you remember if R1706 (10k between BATTEMP and GND) is equipped
> in GTA01Bv4 ? How about R1705 ?

As far as I know, it was only present on GTA01Bv3, and the first couple
of Bv4, but not the green PCB Bv4 ones that are produced in the MP

It's definitely not there for the MP version.

> If they aren't there, is there a more recent revision of the schematics
> than GTA01B_MB_A4_0323 ?

I have never seen one, but I've observed the missing resistor before.
See my internal hardware bug report from September 2007:

- Harald Welte <laforge at>         
Software for the world's first truly open Free Software mobile phone

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