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Discussion about the Korg PolySix synthesizer

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Re: [PolySix] Polysix restoration: LEDs, Sub-Osc LFO issues.

2012-10-08 by Malte Rogacki

At 13:43 Uhr +0000 08.10.2012, 7yash wrote:

> What does not work:
>
> - All Bank LEDs as well as 1, 2, 3, 4 remain ON.
> - Found stays ON
> - LFO appears to always act upon the pitch
> - Voice 5 seems dead. A swap of both SSM chips on that segment did not
>change a thing
> - Sub-osc does not seem to work
> - Octave button does not seem to work

This has probably something to do with data lines D01 to D03 which in turn
points at IC31 as the most likely culprit.

Please check if the the following also are affected:

- VCA Mode
- VCA Attenuator
- VCO Waveform

The dead voice 5 is unrelated; we can debug this at a later point.

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