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Subject: Re: [yamahacs80] SY-1 problem

From: Fernando Zarone <fernandozarone@...>
Date: 2012-05-01

Thanks;
I have done it, Tom,
after being disconnected, the light sensitive resistor varies from 195 Ohm (no pressure) to 175 Ohm (max pressure)
Is it correct in your valuable opinion?

F

Il giorno 01/mag/2012, alle ore 13:33, Quazimodo ha scritto:

> With a meter on ohms. I would disconnect the LDR from the circuit whilst checking..!
>
> Cannot say what the spec should be but if there is no touch sense - there will be no meter movement...and there should be "some".
>
> Cheers,
> TOM
>
> --- In yamahacs80@yahoogroups.com, "papinje" <fernandozarone@...> wrote:
> >
> > Hello.
> > the touch control in a SY 1 does not work. With TC sensitivity potentiometer at its maximum, the touch controlled effects go to the maximum, but are not modified by the key pressure.
> > Inside the machine, the lamp is lit, the "shield" moves well. What to check? How can I test the light variable resistor?
> > Every help is appreciated�
> > Fernando
> >
>
>



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