Archive of the former Yahoo!Groups mailing list: Discussion about the Korg PolySix synthesizer

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Subject: Re: LFO at VCF and VCA; pt. 2

From: "radek" <radek.tymecki@op.pl>
Date: 2010-04-24

modwheel modulates ONLY VCO. There are some modifications to change it.

--- In PolySix@yahoogroups.com, "r_j_d_2.phila" <r_j_d_2.phila@...> wrote:
>
> hi guys, so my apologies for the period between posts, but i had a very busy 1st half of 2010. anyway, i had posted a while back with a P6 problem:
>
> LFO will not be modulated at VCF or VCA, only VCO, in the MG section.
>
> in relation to the KLM367 board:
> someone had suggested replacing IC13-a 4558 opamp, which i swapped, as well as IC15 and the .33uf cap right next to it. no change, same problem.
>
> any suggestions further on where the culprit might be? im assuming its got to be around the lm3700's on the board. thanks for the help.
>