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    #1

    Eay59544701

    i have EAY59544701 no VS or VA

    5v Ok
    no 12
    no 17

    Just 5v , i changed it all ICs in board but the same problem ,the relay turn on after that turn off

    F801 OK
    Q801 no shorts
    D801 ok
    R801 44ohm
    Q802 no shorts
    D802 ok
    R803 44ohm
    IC801 i change it but the same

    IC301 vcc 13v ok

    i want help to fix it
    Electronic Engineer from Syria,Aleppo
    Tags: None
    #2
    Re: Eay59544701

    nobody to help ???!!!
    Electronic Engineer from Syria,Aleppo

    Comment

      #3
      Re: Eay59544701

      Posting Pictures may help you more

      Comment

        #4
        Re: Eay59544701

        Is VS_ON/RL_ON/M5V_ON signals present? Vcc to controller chip OK?
        Please do not PM me with questions! Questions via PM will not be answered. Post on the forums instead!
        For service manual, schematic, boardview (board view), datasheet, cad - use our search.

        Comment

          #5
          Re: Eay59544701

          Originally posted by abdekader View Post
          i have EAY59544701 no VS or VA

          5v Ok
          no 12
          no 17

          Just 5v , i changed it all ICs in board but the same problem ,the relay turn on after that turn off

          F801 OK
          Q801 no shorts
          D801 ok
          R801 44ohm
          Q802 no shorts
          D802 ok
          R803 44ohm
          IC801 i change it but the same

          IC301 vcc 13v ok

          i want help to fix it
          did you change the ic 701?

          Comment

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