Thanks for the information. It will all be useful as I expand. --- In analogue_systems@yahoogroups.com, Peter Grenader <peter@b...> wrote: > All together I'm running four supplies. I made a chassis which holds two > Condors, one set for 12 volt, one for 15, which powers most of the modules > in the large cabinet. Each supply is good for about 1.5 amps. > > The right side of the top wing, which I call the expansion unit, from the A > RS-60 on is powered by a separate Power One, an old Serge power supply > actually. I did this because the RS290 was pulling way to much current and > making some awfully odd things happen - massive distortion in the delay, > unstable sequencer outputs, etc. In short, the two Condors were starting to > crap out. > > The forth supply, a Doepfer, is housed in its own little chassis box which > also holds my RS300 by itself. I made my own 5 volt regulator boardlette > which worked out great. I use a standard A Sys dual power cable (daisy > chains two connections). This cable comes off the main supply where it gets > +/- 12 and ground and slaps them in the right palces onthe DIP cable. It > first socket on that cable goes into my little card into an 16 pin IC > socket, and that card takes the +12 and regulates it to +5 and places THAT > in the proper locations for the A Sys power buss. The last DIP connector on > the cable then plugs into the RS300 where it's now getting +/-12, +5 and > ground. > > The RS300 pulls between 190 and about 350 mA, the Doepfer supply is good for > about 500, I'm covered, it works great. > > A word about the large system - it's not as huge as it looks. It only 28 > inches wide by about 25 tall. It just looks huge because of the lens on the > digital camera. There is a lot sutffed in there, however as a lot of the > faceplates I had made so I could easily adapt Blacet, MOTM, Oakley, Doepfer. > Buchla, Wiard, Analogue Solutions, Analogue Systems and a ton of homebrew > gear into the same format or three RU high. If you notice, the Blacet > module faceplate are a lot less wide as his stock ones. > > The are a lot of changes in the system since the last photos were taken. the > expansion module now holds the RS290 and 295, and the two blank panels and > Doepfer A-192 are gone. The top row of the main cabinet is a lot different. > My programmable pulser has been pulled, the Moog Filter is gone (the PCBA > didn't fit in the cabinet ever and was never installed) , the outputs for > the MAQ 16/3 are gone, I have a new processor I designed in there, an > expanded boolean fucntion generator and an RS210 in which I've added > separate non attenuated outs for each filter. > > And there are more planned as I am making room a Doepfer Source of > Uncertainty as it is released and I'm replacing the Blacet Final FIlter with > a Buchla Bandpass clone I've slapped together from Mark Verbos' art. > > The A. Solution unity gain mixer may have to go forever to make room for > this stuff. Although I hate doing this as mixers are always handy, I > hardly ever use it. > > Sorry for such a long posting. > > best, > > Peter > > > > > > > shm1400 wrote: > > > Thanks, Peter. That looks like exactly what I need. > > > > I have several slightly modified Doepfer portable cases, and in one > > of them I have four RS-95s, which Bob Williams says draw 60ma each. > > So, I haven't been able to arrange modules the way I want due to > > current considerations. The HAA15-0.8-A+ at .8 amps or the CP- 131- > > A+ at 1.1 amp looks like it should solve this problem. > > > > Which power supply are you using in your giant system? I'm guessing > > you must be running about 4 or 5 amps on that puppy. What are the > > dimensions of your power supply? > > > > --- In analogue_systems@yahoogroups.com, Peter Grenader <peter@b...> > > wrote: > >> Condors - they're available through Mouser.com and quite > > excellent. The > >> shunt protection is so good you practically don't need a fuse (but > > use one > >> anyway!!!). > >> > >> But - i'm not quite sure what Bob meant by this because outside of > > the > >> transformer type, the Doepfer and A Sys PSUs are very similar. > > The D uses > >> fixed regulators, the A Sys uses variable for the +/-12. That's > > about it. > >> > >> I've used Doepfer PSUs to power booth at the same time without any > > problems. > >> I am actually currently using a Doe supply, with a self made 5 volt > >> regulator, to power my RS300 right now. > >> > >> In any event, for the same $$ as a Doepfer, you can purchase a > > Condor - and > >> those supplies are the real deal. This is what I'm using for my > > main system > >> and I couldn't be more pleased. highly recommended. > >> > >> hope this helps, > >> > >> Peter > >> > >> > >> > >> > >> shm1400 wrote: > >> > >>> Since you are discussing power supplies, and Bob Williams has > > just > >>> warned us again about those wimpy Doepfer power supplies, can > >>> anybody recomend a good power supply for a system combining AS > > and > >>> Doepfer modules? (AS won't sell power supplies separately) Any > >>> help would be appreciated. > >>> > >>> > >>> --- In analogue_systems@yahoogroups.com, "terrymcfrench" > >>> <terrymcfrench@y...> wrote: > >>>> Hi, > >>>> > >>>> Does anyone have the pin setup for AS modules? I have an > > american > >>>> PSU (4 pin) but I'd like to get some AS modules. Doepfer has > >>> their > >>>> pin setup on their website so you can figure out what you'd need > >>> for > >>>> the conversion, but so far I haven't been able to find that info > >>> on > >>>> the Analog Systems site. > >>>> I'd appreciate any help. > >>>> Thanks > >>> > >>> > >>> > >>> To unsubscribe from this group, send an email to: > >>> analogue_systems-unsubscribe@yahoogroups.com > >>> > >>> > >>> > >>> Your use of Yahoo! Groups is subject to > > http://docs.yahoo.com/info/terms/ > >>> > >>> > > > > > > > > To unsubscribe from this group, send an email to: > > analogue_systems-unsubscribe@yahoogroups.com > > > > > > > > Your use of Yahoo! Groups is subject to http://docs.yahoo.com/info/terms/ > > > >
Message
Re: AS Powe Supply Setup
2003-09-21 by shm1400
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