Sony MBX-202

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  • ronelex
    Senior Member
    • Oct 2016
    • 195
    • Philippines
    #1

    Sony MBX-202

    I have this unit having a shorted SIO WPCE775 after replacement Still no power, 3vreg and 5vreg and coil of 5v and 3v is missing
    ALW_On only measures 0.471V
    What do I need to check next?
    PWRSW# - 3.3v
    LIDIN# - 3.3v
    ECRST# - 3.3v
    ACIN_EC - 3.3v
    Attached Files
    Tags: None
    • mcplslg123
      Badcaps Legend
      • Jun 2015
      • 7262
      • india
      #2
      Re: Sony MBX-202

      Sony's are famous for protection circuit. have a deep look at schematic.

        Comment

        • ronelex
          Senior Member
          • Oct 2016
          • 195
          • Philippines
          #3
          Re: Sony MBX-202

          ok thanks

            Comment

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