[sdiy] tr909 schematics -> sequencer part
Rude 66
rude66 at xs4all.nl
Mon Mar 14 16:20:27 CET 2005
hey daniel,
> It sounds like something might be wrong with the RAM-adressing or
> data.
> The best way may be to visually look with some sort of magnifying
> glass, I found the fault using a small magnifyingglass that
> stamp-collectors use (I don't know the word in english!) and look
> carefully at each trace. If you find anything suspicious measure the
> conductivity with the DMM.
thanks for the tips. i have a good magnifying glass.
> Then get a scope! :) If you lived closer to Sweden I would give you
> one, I got two Phillips scopes for free and already have a good Tek!
ha ha! i might be in sweden this year to play at some point, so i may take
you up on that offer! ;-)
thanks!
ruud
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