Still Not Working

Dedicated to electronic music gear with its lid removed, including some DIY attempts

Under constructions and updated frequently, ... well often, ........ okay let us say sometimes then.

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Newest page first uploaded June 20 2019 18:20:25.



Korg Polysix

How to tune Korg Polysix

An addendum to the official service manual. Tip to use alternative notes and frequency chart.

Last update January 30 2018 23:07:55.

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Simmons SDS 7

Simmons SDS 7

Understand the inside of your SDS 7 drum brain, for repair, mods or your curiosity.

Last update November 02 2018 16:22:16.

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PG-800 Clone

PG-800 programmer clone

An attempt to clone the sought-after PG-800 programmer for Roland Super JX-10, MKS-70 and JX-8P using Arduino developer platform.

Last update January 30 2018 23:10:31.

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EPROM for SDS 7

EPROM sample selector

Use bigger EPROM and split memory by addressing pins manually.


Last update February 05 2018 15:40:05.

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EMU Proteus Series

They are not all alike

Proteus 2000 series different main boards and DACs.
How to identify EMU ROMs.


Last update June 26 2019 01:07:57.

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