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  1. O

    820-4924 no power, PP5V_S3RS0_ALSCAM_F missing

    L7520 you're right. PM_SLP_S3_L reads 3.32V
  2. O

    820-4924 no power, PP5V_S3RS0_ALSCAM_F missing

    Noted Boss. I will do that as soon as possible in the morning. It’s 10:43pm GMT. Have a good one.
  3. O

    820-4924 no power, PP5V_S3RS0_ALSCAM_F missing

    I think we are getting close to a solution...
  4. O

    820-4924 no power, PP5V_S3RS0_ALSCAM_F missing

    Apologies for the delay in response, was at the wheel. below are the readings for both big and small coil. L3095 - 0V L7130 - 12.54V L7195 - 5.48V L7560 - 3.32V L7710 - 0V L7720 - 0V L7430 - 1.17V L7820 - 1.76V L8300 - 0V L7320 - 0V L7310 - 0V L7630 - 0V Big thanks for your help so far
  5. O

    820-4924 no power, PP5V_S3RS0_ALSCAM_F missing

    PPBUS_G3H reads 12.56V. PP5V_S3 is present PP5V_S0 not present. could this break have an effect on the coil?
  6. O

    820-4924 no power, PP5V_S3RS0_ALSCAM_F missing

    I'm here with a positive mindset that I will get this logic board fixed. Please help
  7. O

    820-4924 no power, PP5V_S3RS0_ALSCAM_F missing

    Unfortunately, L4010 pad 1 and pad 2 read 0V L4013 pad 1 reads 0V L4011 pad 2 reads 0V, pad 1 reads 5.1V
  8. O

    820-4924 no power, PP5V_S3RS0_ALSCAM_F missing

    Please help, Client said he shutdown night before, the next morning, the system refused to power on. Have tried all key sequences from SMC to NVRAM, no power still. here is what I found on the Logic board. After cleaning with isopropyl, I arrive at this: After reading arrowed components I...
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