Yahoo Groups archive

Cgs synth

Index last updated: 2026-04-28 23:16 UTC

Message

Re: CGS48 VCO: Found only 10 diodes on the PCB vs. 12 in the parts l

2012-03-26 by sasami@hotkey.net.au

>When investigating the board schematic and board layout, the schematic
>mentions 12 diodes whereas the board only has 10. The ones missing on
>the board are the two diodes facing opposite directions, connecting to
>pin 2 of the TL072 near the top of the schematic. Those are basically
>overshoot protection as far as I can tell and not strictly necessary
>as long as you don't have ridiculously high CV voltages.

Ah, the clipper. Yes, that was removed a version or two ago.

Ken
_______________________________________________________________________
Ken Stone sasami@... otherunicorn@...
Modular Synth PCBs for sale <http://www.cgs.synth.net/>
Australian Miniature Horses & Ponies <http://www.blaze.net.au/~sasami/>

Attachments

Move to quarantaine

This moves the raw source file on disk only. The archive index is not changed automatically, so you still need to run a manual refresh afterward.