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Yamaha CS80

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Re: SY-1 problem

2012-05-01 by Quazimodo

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 appreciatedÂ…
> Fernando
>

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