Discussion about the Korg PolySix synthesizer

Richard Kilpatrick wrote:
> I swapped the 371 etc. boards over in the hope that it might be that, and of course, put 
> the working filter chip in the other keyboard. I think the fault must lie within the 367A 
> board, but the battery (blue) doesn't appear to have leaked.

But is it still working?

My Trident MK2 refused to work without a proper battery.

   Niels