Yahoo Groups archive

Cgs synth

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

Message

Re: Harry Bissell Lag issues

2010-01-10 by Guy

Here's the amateur of the group (the one with the now-fixed LFO)...
Tantaliums are indeed polarized. Long lead is +. I don't think you can replace a mylar with a tant.
Don't tell Ken tho, he dislikes tantaliums. ;-)

_g


--- In cgs_synth@yahoogroups.com, "dumpstatic" <oozitron@...> wrote:
>
> I can't find my docs for the Lag PCBs I have, but I have Harry's circuit diagram for help. I powered it up last night and it did some really strange stuff. Looking at the backside, I realized there should be some decoupling caps on the back... oops...
>
> Question #1 - would the absence of those 4 decoupling caps cause the 10uF electrolytic caps to get quite hot?
>
> Question #2 - I have a 4.7uF Tant cap where a mylar is suggested. Are Tant caps polarized? (one lead is longer than the other, but there are no +/- labels) Should a Tant cap work OK here?
>
> thanks a bunch for any help,
> Drew
>

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.