Discussion about the Korg PolySix synthesizer group photo

Yahoo Groups archive

Discussion about the Korg PolySix synthesizer

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

Message

Re: [PolySix] KLM 367 Clone Problems...

2011-04-06 by Andrew Jury

Hi Mike,

A couple of points here. If this is the original transistor from the
original KLM-367 then the base and collector pins are in a different
position. So this will cause problems if you thread it straight through the
print as intended for the 2N3904! I am not in the US, but may be able to
help you. Drop me a private message if you like. The chord memory is
controlled by the MCU on the KLM-366, so beware of the fault persisting when
you fix the KLM-367.

Cheers,
Andy


On 06/04/2011 04:58, "Mike" <mborish_2000@yahoo.com> wrote:

>  
>  
>  
>    
> 
> Well, I guess I goofed and something is wrong with my clone board.
> Unfortunately, my PSU had a lead break from opening and closing the synth so I
> can't test any further until I fix the PSU and order the fuses. Can I sub a
> 2n3904 for the Q5 2SC945?  I dropped in another 367 board that I had lying
> around and everything worked as it should with the exception of a couple
> buttons because somebody spilled a drink on it years ago.
> 
> Here's my question, is there anybody in the USA that would be interested in
> fixing my KLM-367 clone board if I mailed it to them?  It's probably something
> stupid but I don't have the time or the parts available to really test it.
> The last time I powered it up, I couldn't get any of the preset buttons to
> work.  It seems that they were stuck on 1A.  The chord memory was stuck too.
> 
> -Mike
> 
>  
>    
> 
> 



[Non-text portions of this message have been removed]

Attachments

Move to quarantaine

This moves the raw source file on disk only. The archive index is not changed automatically, so you still need to run a manual refresh afterward.