Discussion about the Korg PolySix synthesizer

Check if the signals from KLM-367/IC28/pin3 ans 9 arrive at KLM-366/IC6/
pin1 and pin39. This is how the Programmer MCU tells the Key Assigner
MCU how to set the octave.

Good luck!


On 2012-12-18 23:41, lordoid1 wrote:
> Hey Johannes,
> jeverything on the Polysix works except this OctaveSwitch. Waveform Switch is OK. I can change waveforms.
>
> Thanks for the tipp. I will check this.
>
> Greetings,
> Stefan
>
>
>
> --- In PolySix@yahoogroups.com, Johannes Hausensteiner  wrote:
>
>   Does the Waveform switch work?
>
>   Is it both in Manual mode and saved patches?
>
>   There might be the connection on KLM-367 to connector CN06/pin3
>   interrupted. You can check with a beeper or Ohmmeter: KLM-369/Octave
>   Switch/middle pin to KLM-367/IC31/pin6.
>
>
>
>   On 2012-12-17 17:26, lordoid1 wrote:
>    Hey guys,
>
>    I have a problem with my beloved Polysix. The Octave switch died. My Polysix was repaired years ago from battery leakage. It worked flawlessly untill this day so I don't think the problem are after-effects from the battery disaster.
>
>    I replaced the complete Switch Board with a spare part but the problem was still there.
>
>    Then I checked at IC28 on board KLM367 if the Switch responds and gives the appropriate voltage settings. Everything is OK!
>
>    I also checked the cable which runs from KLM367 with connector 5 to KLM366. Seems fine.Nothing is loose.
>
>    Now I'm a little bit lost in locating the problem.
>    It would be great If you guys can give me some tips.
>
>    Greeetings from Germany,
>    Stefan
>
>
>
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