Yes, those are direct replacements.
Don B.
Sent: Friday, July 27, 2018 8:08 PM
Subject: [korgpolyex] Re: Strange 800 problem: locked up, display
error
Thanks for all the great info, all. Would these two ICs do the trick?
Message
Re: [korgpolyex] Re: Strange 800 problem: locked up, display error
2018-07-28 by <backshall1@...>