[sdiy] Korg SGproX

[Roman Sowa]

My guess is one wire from the keybed broken. Check continuity from the 
matrix to keyboard scanner. Or try to reconnect the ribbon plugs several 
times on both sides, that will clean them a bit if that one got 
dirty/corroded.

Roman

W dniu 2015-12-11 o 16:59, Peter Cooke pisze:
> Hi all
>
> I've had a Korg SGproX for many years that's worked fine until today
> when all the F and B keys have gone dead.
>
> Before I delve into the innards, does anyone have any experience on
> this keyboard or anything similar to know what the issue might be?
>
> Thanks
> Peter
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