micro v in the layouts gallery

Started by strangerock, January 06, 2007, 07:07:38 PM

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strangerock

hello,
i was wondering if anyone else has made the micro v in the layouts gallery?
does it work? mine don't. i don't have a 1458 so i tried a 4558 and a few tlxxx's,
maybe that's the prob?
thank you
cj


strangerock

thanks. i find that one a little hard for me to understand though.

hank reynolds 3rd

#3
Hi strangerock,
I checked the layouts before posting,and didn't see any errors (not to say they aren't any)...
the trannies (the way they look on the layout I usually put them in one way,and maintain that persective,the actual pinouts are as per the schems,if that makes sense) maybe switch them the other way??
I'll have another look see...
the schematic I used is here,fwiw...

http://filters.muziq.be/files/schematics/musitronics_mu-tronmicrov.jpg


Sorry if I've %^&*ed it up,I intend to verify the Octaves soon,but don't have much time these days for building,much as I'd like to....
Thanks

Sam

strangerock


hank reynolds 3rd

#5
the trace between C4 and C9 will need a jumper to where Q1 C3 meet....
so far :P

edit: I'll check in the morning,it's 12.40am here :(

sorry,again :(:(

strangerock

well, it's working!!!
i went over the schematic and found the problem.
ic 1: pin 1 and pin 7 should be switched
       pin 2 and pin  6 should be switched
       pin 8 should go to +9v
ic 2  pin 4 should be grounded
i think that might well be it for tonight.
sr