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  1. M

    820-00281 LEFT USBC Charing but No USB funstions. Right side works fine.

    Tried with another USB-C board still same. left side both ports no USB functions.
  2. M

    820-00281 LEFT USBC Charing but No USB funstions. Right side works fine.

    Hi All, This board is not a liquid damaged. Board is clean. using all 4 usb ports can charge. But only right side ports work for usb funstions. Left side No light on usb-c adaptors but can the macbook charge. Can you give a point where to start with?
  3. M

    820-00928 No CPU Vcore

    Hi Info, Thank you for quick reply. Noted I'll inspect more and get back to you. Thank you
  4. M

    820-00928 No CPU Vcore

    Hi all, This is a liquid damaged Logic board. Damaged the LCD connactor on LCD side. Fan spinging. U7410 had liquid detect stickers gone red but no damage can see physically. I get PPVCCSA_CPU and PPVCORE_S0_GPU Missing PPVCC_S0_CPU and PPVCCGT_S0_GPU. All the other major rails are present. I...
  5. M

    820-00928 no Video on internal Display. External works fine.

    HI UPDATED. This is fixed. Thank you
  6. M

    820-00928 no Video on internal Display. External works fine.

    Hi There are no evidance of liquid damaged on this mac. How ever internal display doesnt work. works only with external display. Board side LCD connector looks fine. How ever EDP_PANEL_PWR_EN signal is missing and PP5V-S0SW_LCD is 0.v Seams like U9800 not sending Panel_en. When I look only...
  7. M

    820-00239 NO VIDEO INTERNAL OR EXTERNAL

    Hi, This Board tuens on and charging properly But no video on internal or external. But keyboard caps lock light in on and when i boot from usb i can see usb is reading.. SMC_LID is 3.3v. I tried with different dispay still no display. Aany help greatly appriciate.
  8. M

    820-3787 Fan goes high and laggish after 10 secs. Left Fin Stack Proximity failed in ASD test

    Also U5850 Pin 4, I get 0.4 to 0.5V and pin 5 0.124v
  9. M

    820-3787 Fan goes high and laggish after 10 secs. Left Fin Stack Proximity failed in ASD test

    And still missing missing GPUTHMSNS_ALERT_L.
  10. M

    820-3787 Fan goes high and laggish after 10 secs. Left Fin Stack Proximity failed in ASD test

    I checked the connectivity again between Q5801/03/U 5850, C5852 and they are all connected.
  11. M

    820-3787 Fan goes high and laggish after 10 secs. Left Fin Stack Proximity failed in ASD test

    wiredly yes. And thats why i replace both Q5801/03. still same left fin stack failed.
  12. M

    820-3787 Fan goes high and laggish after 10 secs. Left Fin Stack Proximity failed in ASD test

    Interchange Q5801/03 no lcuk. Replaced again Q5801/03/C5852. Still no luck. Removing Q5801/03 I get 1.5V in Q5803 pic1,3.
  13. M

    820-3787 Fan goes high and laggish after 10 secs. Left Fin Stack Proximity failed in ASD test

    I mean (Th2H)
  14. M

    820-3787 Fan goes high and laggish after 10 secs. Left Fin Stack Proximity failed in ASD test

    With U5850 Only (Th2H0 Left Fin Stack Failed.
  15. M

    820-3787 Fan goes high and laggish after 10 secs. Left Fin Stack Proximity failed in ASD test

    ASD FAILED WITH OUT U5850 and those are, (TG0D)- GPU-Die Anolong (test 1) (TG0P-GPU Proximity (Th1H) Right FinStack (Th2H) Left Fin Stack Other than these 4 all passed.
  16. M

    820-3787 Fan goes high and laggish after 10 secs. Left Fin Stack Proximity failed in ASD test

    removing U5850 still fan high.
  17. M

    820-3787 Fan goes high and laggish after 10 secs. Left Fin Stack Proximity failed in ASD test

    SCL/SDA Voltage is 3.3V. Diode 0.652V both lines. Remove U5850 I get missing GPUTHMSNS_ALERT_L. 3.3v.
  18. M

    820-3787 Fan goes high and laggish after 10 secs. Left Fin Stack Proximity failed in ASD test

    I already replaced the C5852 still no luck.
  19. M

    820-3787 Fan goes high and laggish after 10 secs. Left Fin Stack Proximity failed in ASD test

    connectivity between Q5801, Q5803, C5852 are present. Diode mode I get around 0.6XX V. voltage on C5852 i get 0.5v on ipin 1 and 0.1v in pin 2.
  20. M

    820-3787 Fan goes high and laggish after 10 secs. Left Fin Stack Proximity failed in ASD test

    I did. No webcam, No wifi. Replaced the SMC same issue.
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