Also, could I have done any damage to the op amp by running it backwards? (it was only for 2 or so minutes) If I damaged it, is it any different thana standard off-the-shelf TL074? And just a curiosity question, what are the vactrol units actally designed to do? some sort of LED driver? -Nate > >You're absolutely right!!! Why do they have to confuse me by putting a dot > >and a notch on the case? I must have checked it 10 times before noticing. > >-Nate > > > >> > >>IT'S IN BACKWARDS!!!! > >> > >> > >> > >>Paul S. > >> > >> > >> > >>----- Original Message ----- > >> > >>From: Nathan Alan Hunsicker <nate@...> > >> > >>To: MOTM Newsgroup <motm@egroups.com> > >> > >>Sent: Thursday, April 27, 2000 10:57 PM > >> > >>Subject: [motm] 410 HELP!!! > >> > >> > >> > >> > >> > >>> I just finished the 410 tonight, the filters work fine as do the depth & > >> > >>> sweep controls however, I cannot get the internal LFOs to work. My rate > >> > >>> knob does nothing and upon further investigation I found that the TL074 > >> > >>> op amp is getting VERY hot. Any ideas? I double checked all my > >> > >>> connections and solder joints, everything is in the right place and > >> > >>> facing the right way. I cannot figure it out, any help would be > >> > >>> appreciated. Thanks -Nate > >> > >>> > >> > >>> ------------------------------------------------------------------------ > >> > >>> Was the salesman clueless? Productopia has the answers. > >> > >>> > >>><<http://click.egroups.com/1/3019/3/_/529958/_/956894148/>http://click.egroup >>>s.com/1/3019/3/_/529958/_/956894148/><http://click.egroups.co>http://click.egrou >>>ps.co > >>>m/1/3019/3/_/529958/_/956894148/ > >> > >>> ------------------------------------------------------------------------ > >> > >>> > >> > >>> > >> > >> > >> > >> > >> > >> > > > > > > > > > >
Message
Re: [motm] 410 HELP!!!
2000-04-28 by Nathan Hunsicker
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