[sdiy] Looking for: AK Drummer (CRM-260) schematic

[Adam (synthDIY)]

Pure gold.

So... it actually only ever plays at ONE tempo, but you get divisions of that tempo?

A




> On 25 Nov 2025, at 11:51, Loscha via Synth-diy <synth-diy at synth-diy.org> wrote:
> 
> Hi David and group
> 
>  I got one of these machines about 12 years ago
> And it came with the following documentation.
> 
> I have a unit somewhere in my garage here in Australia.
> It's missing the to half of the lid I think, but has all the circuitry
> If it'd help you out, I can try and find it over the weekend and we can arrange postage
> 
> Pretty sure this schematic will help!
> 
> //Edward 
> 
> On Mon, 24 Nov 2025 at 21:56, David Huss via Synth-diy <synth-diy at synth-diy.org <mailto:synth-diy at synth-diy.org>> wrote:
>> Hi,
>> 
>> I have a AK Drummer (CRM-260) Rhythm Machine and I am looking for a schematic. 
>> 
>> I searched the web high and low. I figured out that this was also sold under the names Conrad CRM‑260 or CORT CRM-260 in what seems to be identical devices (apart from the different manufacturer logo).  
>> 
>> I found a 10 year old youtube video <https://www.youtube.com/watch?v=9z71-mFVPcs> where someone has moded the thing, but there is no description and in a comment from 5 years ago  they say the documentation has been lost.  
>> 
>> Does anyone know a thing?
>> 
>> All the best,
>> 
>> David/atoav
>> 
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> <CRM-260 Arista-sm200.jpg><CRM-260 arista-drum-machine.gif><CRM-260 arista-dox.gif>________________________________________________________
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