Archive of the former Yahoo!Groups mailing list: Discussion about the Korg PolySix synthesizer
Subject: DAMN KLM-367 board
From: "Jay" <jason.lemak@sympatico.ca>
Date: 2003-10-22
Thanks in advance for reading...
I was lucky enough to recieve a polysix with a battery leakage
problem... removed the battery and retraced the board. The keyboard
sounds AMAZING first of all... but there are still some problems
with it. Everything worked... 'okay' before i did the retracing and
after replacing a couple of IC's. But unfortunately now, it seems
that VCA, Effects section, and the ADSR on the voicing does not
work. But the ADSR on the filter section does work. I am confused
as to what is going on. (Forgive me if i am a little vague on the
actual ICS replaced.. but they were the 7408's closest to the
battery. In anycase... does anyone have any suggestions to look
for? Does the VCA, ADSR and effect section lead to a single
section on the KLM367 that I need to look further into replacing
components etc? Any help would be apprectiated.
Forgive me, I don't have the schematics with me, but i do have the
orginals at work, so I can follow IC #'s.
Thanks in advance again...
Jay