[sdiy] Arp Quartet ADSR issues

[Adam (synthDIY)]

> On 5 Aug 2024, at 4:58 AM, Ben Walker <ben at audio.computer> wrote:
> 
> 
> The KYBD GATE signal that is sent to the keyboard bus bar sits around +5V for the working sounds, and close to 0V for the others. So there’s no voltage hitting the input pin of the TDA1008, and therefore no output.
> 
Are you saying that the presence of the keyboard gate voltage is determined by which sound group you select from the front panel?
That seems like an odd arrangement!
That certainly needs more investigation!
A
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