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

Re: Issue with patch Led's and Bank Led's after replacing buttons

2015-01-20 by yanbu@comcast.net

Thanks for that info Bob - I do not have an oscilloscope, not sure I know anyone out here that could check that. When you say to check the resistance from pin 2 on IC2 on KLM371 to ground, and then compare the resistance measurement from that signal to another data bus pin, what would I do if these are not identical? I think I see the steps that you recommended for me to test, but I am not sure if I understand what it is that I should do if the measurements are different.

I'll try to look at those tonight, plus the D0 for those two chips. I'll study the schematic some beforehand to see if I can pinpoint these, this isn't something I have a lot of familiarity with but I will do my best since I really want to get rolling with playing my polysix again. Thanks.

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.