maybe the circuit board has a fraqctured trace ,
being an issue with non responsive button presses and a tape switch not enguaging..?
charles
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On Sun, 9/30/18, zwright88@... [korgpolyex] <korgpolyex@yahoogroups.com> wrote:
Subject: Re: [korgpolyex] Re: Strange 800 problem: locked up, display error
To: korgpolyex@yahoogroups.com
Received: Sunday, September 30, 2018, 1:13 AM
Quite frankly that's a bit beyond my ability
level - I have the schematics but no idea what to look for
there.
Posted by: zwright88@...