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Vintage Synth Repair

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Re: Extra current draw on Kurzweil Midiboard's +5V supply?

2010-03-27 by r_j_d_2.phila

great-thanks guys! 

--- In vintagesynthrepair@yahoogroups.com, Malte Rogacki <gacki@...> wrote:
>
> At 3:33 Uhr +0000 27.03.2010, kindabizzy2 wrote:
> > When asking a question like this, it's probably a good idea to state the
> >model
> > of the device in question; in this case the Kurzweil.
> 
> He actually did that - it's the Kurzweil Midiboard. A masterkeyboard
> roughly the same vintage as the famed K250.
> 
> > In any case, I would venture to guess that you're probably safe with the
> >extra
> > load here, since it's under or close to 1/10th of an amp.
> 
> Indeed. Practically all power supplies are designed with a certain margin.
> Compared to the amount drawn by typical 80's logic chips the additional
> draw from the LED's is probably like a drop in the ocean.
>

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