Re: [sdiy] AGND and DGND etc. When to bring together?

Roman modular at go2.pl
Mon Sep 20 10:21:28 CEST 2004


I haven't seen too many PCBs of other modulars, but they usually connect 2 GND pins at the connector, so it's just a matter of thicker wire, and better contact of the connector.

But anyway, go to www.rane.com and read their articles about grounding and shielding. Good stuff.

Roman

---- Wiadomość Oryginalna ----
Od: Julian <julian at 22host24.com>
Do: Synth DIY <synth-diy at dropmix.xs4all.nl>
Data: Sun, 19 Sep 2004 15:32:37 +0100
Temat: [sdiy] AGND and DGND etc.  When to bring together?

>Im just working out how to power a system here, and thinking again about the power distribution board.
>
>Most of the 5u modulars have two ground lines, whereas companies like doepfer bond together to one at the modules themselves.
>
>I dont know a lot about this, and im wondering what i should be up to with it all.
>
>I have one powersupply (a power-one one) thats powering both by doepfer system at 12v and some diy modules (ele4music etc which have
>the grounds split).  These will be running off a different bus, but the same psu.
>
>
>Im wondering the best way to do all this?  And i see designs for busses with caps etc. on them too, whereas the doepfer bus is no
>more than strips. (?)
>
>Basically i need a grounding and power distribution 101... Any volunteers? ; )
>
>Thanks again,
>
>Julain
>
>




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