[sdiy] Help with Jupiter 8 clone

[Josh Nursing]

I really don't like the idea of replacing the linear PSU in those vintage
synths with a SMPS one. Audio suffers.

On Tue, Aug 2, 2022 at 7:45 AM Adam (synthDIY) <synthdiy at adambaby.com>
wrote:

> Luís, I assume you’re aware of this
>
> https://synthronics.de/roland-jupiter-8-new-psu/
>
> and this guy, who has been ominously quiet of late
>
>
> https://jup8restoration.wordpress.com/2019/10/22/new-power-supply-being-manufactured-for-a-jupiter-8/
>
>
>
>
> A
>
> On 2 Aug 2022, at 3:57 am, Luís Marka via Synth-diy <
> synth-diy at synth-diy.org> wrote:
>
> Hi guys,
>
> I am giving a serious thought about building a Jupiter 8 clone, and
> started to take a deeper look at the schematics (actually I already ordered
> some of the parts, so it looks like I will get it done eventually). In the
> PSU there are three GP-30G diodes tied at the -15, +15 and +5V outputs,
> listed as "Hi-Fi Special" both in the schematics and in the parts list. I
> never heard anything about a "hi-fi special" diode, any idea what that
> means??
>
> Cheers!
>
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