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
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
>