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Discussion about the Korg PolySix synthesizer

Index last updated: 2026-04-28 23:40 UTC

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Re: [PolySix] Re: (new) KLM-367 Calibration

2010-08-26 by Andrew Jury

Hi Daniel,

You are looking for 1 volt p-p, but VR2 does nothing and you have 3.8v p-p?
Does decreasing the MG level control do anything to the output? You should
have this set to 10 when making adjustments here. What do you have at IC14
pin 7 with MG level at 10?

Cheers,
Andy 


On 26/08/2010 19:17, "Daniel A" <apophis93@yahoo.com> wrote:

>  
>  
>  
>    
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> Any thoughts on how I should track down this voltage issue?
> 
> Thanks!
> -Daniel
> 
> --- In PolySix@yahoogroups.com <mailto:PolySix%40yahoogroups.com> , "Daniel A"
> <apophis93@...> wrote:
>> >
>> > 
>> > 
>> > Andy,
>> > 
>> > If I am getting the 50Hz cycle but the peak to peak voltage is at 3.8v and
>> VR2 is not changing the value.What componants are to be examined if the
>> voltage is not in line? The manual refers to LM3600 (LM3700) R98 and R52.
>> > 
>> > - Daniel
>> >
> 
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> 



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