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The Imp of the Perverse

Things I think I should be doing, for better or worse.

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Month: August 2020

Korg Poly-61 – Fixing Non Working Keys

2020-08-302020-08-30 Laban
This Korg Poly-61 had issues with around 10 of the buttons where they did not generate any notes. The keyboard in the Poly-61 uses membrane buttons which have a rubber dome with a conductive plate which is pushed down on the circuit board. The conductive part tend to go bad over the years so in…
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Korg Poly-61 – Replacing All Buttons

2020-08-132020-08-30 Laban
Replacing all push buttons on the front panel of a Korg Poly-61 as the buttons were very unreliable; some had to be pressed really hard and some of them generated multiple presses). I am using the dust sealed (IP67) Omron B3W-4050 buttons. The strems on these buttons is ever so slightly thicker than the orignal…
Korg Poly-61Korg Poly-61, OmronLeave a comment

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