GSM-noise "buzz" issue

Angus Ainslie angus.ainslie at
Fri Oct 31 21:05:14 CET 2008

On Fri, Oct 31, 2008 at 1:45 PM, Joerg Reisenweber <joerg at>wrote:

> You HAVE to replace R4303 0R with a 2k2 !! (check R from mic housing
> MIC4301:2
> to GND! Has to be 2k2, will read 0R usually)
> Otherwise this cap fix CAN NOT work. Refer to schematics, please.
Your original instructions said R4403, they also said that R4403 wasn't on
any schematic so I didn't try to look for it. Where should it be in the
schematic ? I didn't mention it but I did do that part as well. Well almost,
the closest value I had was 2k

Should it be R4303 ?


Angus Ainslie
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