Hello David
I have done this mod on two CS60, a CS80, and a CS50 and I never had any
troubles.
Florian
Am 05.11.2014 22:25, schrieb David Rogoff
david@... [yamahacs80]:
> Yes - I did that on my CS60 many years ago. However, on a CS80 there’s
> two issues: which M card do you put it on? Already you have the issue of
> no driver transistor so you start loading the gate signal and a CS80 has
> that going to two different cards for each of the eight. If you put LEDs
> on all 16 cards, then you’re really loading down the gate signals. If
> you get really efficient, low-current LEDs and use big limiting
> resistors (equals very dim lights), you can probably get away with it.
>
> David
>
> > On Nov 5, 2014, at 1:14 PM, florian anwander fanwander@...
> [yamahacs80] <yamahacs80@yahoogroups.com> wrote:
> >
> > Hello
> >
> > Am 05.11.2014 21:41, schrieb r_j_d_2.phila@... [yamahacs80]:
> >> hi all, so i was looking over the data on the rogoffs.com, and found
> >> images for the KAS wiring for the trigger LED, which i'm thinking of
> >> tackling. however, does anyone have the schematics/layout of the
> >> breadboard? thanks much, RJ
> >
> > Why do you want to put it on the KAS board? Put the LED on the
> > Voiceboard itself. There you will need it when you are tuning the synth.
> > Also it is much easier to achieve.
> >
> > See http://fa.utfs.org/diy/yamaha_cs60
> >
>
>