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60pb660v flogging a dead tv-shop visit req

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    #61
    Re: 60pb660v flogging a dead tv-shop visit req

    Pin 2 of the ic will conect to the optocpopler, and being broken will likely result in the ic being in burst mode. Burst mode would explain the why you a low voltage on the outputs.
    I can't be sure about where pin 6 would go. I suspect it is part of the circuit that might be used to control the ic in some way.
    In some cases the vcc pin would be connected to a circuit that supplies the vcc voltage after the ic starts up. but this does'nt seem to be the case here.
    Last edited by R_J; 08-21-2019, 07:53 PM.

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      #62
      Re: 60pb660v flogging a dead tv-shop visit req

      Thanks You for the advice will keep you updated but still waiting on delivery of the ic200

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        #63
        Re: 60pb660v flogging a dead tv-shop visit req

        Thanks forall your help- finally replace the cap and the chip 200D6 and its all working now.

        Many thanks to R_J and the others.

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