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820-2850-A No green light on charger

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  • 820-2850-A No green light on charger

    I have PP3V42_G3H also i have SMC_BC_ACOK_VCC i also have 3.4v on the data line System one wire but still no green light. I think i have BAD SMC . Any ideas. Thanks

  • #2
    Remove keyboard and BIL and try again......

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    • zockysworkshop
      zockysworkshop commented
      Editing a comment
      I'm working on a board only nothing is attached besides ram fan and magsafe

  • #3
    Use known good magsafe board and check SMC_RESET is high.

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    • zockysworkshop
      zockysworkshop commented
      Editing a comment
      Pin 1 of U5000 I'm getting 3.4V what is the right voltage for SMC_RESET_L?

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