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Subject: Re: MOTM-320 verification

From: "GeorgeK" <george.kisslak@...>
Date: 2001-02-17

Whoops...yea, I meant +=15VDC. Thanks for the info. At some point I
will pull R78 and measure it.

GK

--- In motm@y..., "Paul Schreiber" <synth1@a...> wrote:
> >
> > Note: I tuned the 900 so that the +- supplies are at +5.00VDC and
-
> > 5.00VDC.
>
>
> I am hoping you mean +15 and -15V!!
>
> >
> > Ok, so I'm a perfectionist, but I'm a bit concerned about the saw
> > output when the shape control is set to 10, as the waveform is
not a
> > clean ramp. Another point: the actual center of the waveform
shape
> > adjustment is actually just a bit right of 5. Since there are no
> > tunables in the PC board, I'm not sure what to look for, possibly
a
> > resistor out of spec?
>
> It's OK. You are just looking at resistor tolerances. The ramp
"clean-ness"
> can
> be set by R78. This may need to go up or down some.
>
> Paul S.