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

Calibrating oscillators question

2011-02-20 by sigma.draconis

After the repair from a batteryleak, I found out that some of the oscillators are not completely in the same frequentie.

I have the equipment, but do not completely understand the calibration procedure. So I have some (maybe stupid) questions and hope that someone can help me to make this old Polysix sounding like a nightingale again :-)

The manual, page 20, say's:
-- Change cirquitboard slide switch to opposite position. (Away from VR1) --
Does this mean up or down, because in my PS VR1 is left from the switch. Maybe they mean from the letters VR1?

-- Play C6 and adjust VR11 to 0 cent --
Compared to what must it be 0 cent.
I miss probibly where to connect my scope.

Anyone can put me in the right direction?

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.