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I offer this Modification as a PCB only and a build-in Service (customers have to remove the panel and pcb and send it to me)
PCB only:
https://www.diysynth.de/pcbs-panels/korg-arp2600-clock-mod-fuer-3620-keyboard-pcb-only.htmlInstallservice:
info@diysynth.deAssembly Service includes modification:
https://www.diysynth.de/assembly-service-and-repair/arp2630-clock-input-mod.html
based on this:
https://modwiggler.com/forum/viewtopic.php?t=242243
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