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  Topic: Korg DW-8000 No Sound - Need Help
prouser

Replies: 6
Views: 4531

PostForum: Korg Analog Synths (General)   Posted: Mon Nov 18, 2019 3:02 pm   Subject: Korg DW-8000 No Sound - Need Help
Thank you voip, i will be ordering a new scope so I can perform the tests you recommended.
  Topic: Korg DW-8000 No Sound - Need Help
prouser

Replies: 6
Views: 4531

PostForum: Korg Analog Synths (General)   Posted: Mon Nov 11, 2019 10:13 pm   Subject: Korg DW-8000 No Sound - Need Help
Thanks for the detailed measurements. They are helpful.

However, notice that IC9 pin 8 and IC11 pin 8 are the positive supplies for these op-amps yet both have been measured at 0V and are shown i ...
  Topic: Korg DW-8000 No Sound - Need Help
prouser

Replies: 6
Views: 4531

PostForum: Korg Analog Synths (General)   Posted: Mon Nov 11, 2019 6:49 pm   Subject: Korg DW-8000 No Sound - Need Help
With the DW-8000 in Test Mode, look at the voltages at the various points in the chain, starting with RA1, pin 6, which presumably should be non-zero in this part of Test Mode. Then look at IC9, pin ...
  Topic: Korg DW-8000 No Sound - Need Help
prouser

Replies: 6
Views: 4531

PostForum: Korg Analog Synths (General)   Posted: Sat Nov 09, 2019 7:46 pm   Subject: Korg DW-8000 No Sound - Need Help
Dear fellow GearHeads,

I recently acquired a Korg DW-8000 with no sound, thinking it was just an easy fix because of the well know battery issue. Unfortunately it wasnt! Unit powers on, all leds wo ...
 
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