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NAD T743 - StandBy mode

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    NAD T743 - StandBy mode

    Hello,
    I have a NAD T743 with a big problem !
    Impossible for me to power ON. Led indicate standby mode (amber color) and nothing change if i press power button.
    I clean ribbon cable but nothing change
    this NAD is phase II model but have M6759 processor U201 and U202
    Only one quartz for these 2 µP (40MHz). I have clock signal
    the +5V power is good.

    Anyone can help me ?

    Emmanuel

    #2
    Re: NAD T743 - StandBy mode

    Have you downloaded the service manual?

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      #3
      Re: NAD T743 - StandBy mode

      Of course. I have two service manual : T743 and T743 Phase II

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