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  1. W

    820-00165-A Intermittent Trackpad

    SMC Reball did not work sadly
  2. W

    820-00165-A Intermittent Trackpad

    Pram reset done with 3 chimes Also tried with a new SSD with a fresh OS. SMC is a little dirty underneath, could that be causing an issue? I can reball, if you think its worth a shot.
  3. W

    820-00165-A Intermittent Trackpad

    Pin 1 - 3.327 Pin 2 - .002 Pin 3 - 3.326 Pin 4 - GND Pin 5 - 3.325 Pin 6 - 3.325 Pin 7 - 0.00 Pin 8 - 3.326
  4. W

    820-00165-A Intermittent Trackpad

    TP Connector replaced. Q4800 & R4843 measured good, re-soldered just to make sure. Still stops working.
  5. W

    820-00165-A Intermittent Trackpad

    All TPAD_SPI resistors measured good resistance. Lifted R/Q4860 & resoldered. Still stops working after a couple minutes.
  6. W

    820-00165-A Intermittent Trackpad

    Have a 820-00165-A Board a customer brought in. Track pad will sometimes stop working about 5 minutes after full boot. If it gets past 5 minutes with it working it will stay on until a full restart. Only happens in the first 5 minutes within logging in corrosion on the Track pad cable -...
  7. W

    820-00281-A Touchbar / A citical software update

    Knocked off R3990 taking the board out for the clean. Re-soldered the connections and everything looks good. Appreciate the help
  8. W

    820-00281-A Touchbar / A citical software update

    820-00281A board came in with a liquid spill on keyboard over right side speaker mesh. No sign of corrosion or damage on board. Macbook powered on normally. Replaced faulty right side speaker. On boot up it now forces you into "A critical software update is required.... Cant be used until...
  9. W

    820-00165-A No life

    not getting any fan spin. r1410 is only reading 7.7k ohms. i took the resistor off and it read 10ohm. I replaced it for fun but went back down to 7.7ohms and still no fan spin. should i change q3000 and smc to fix maybe?
  10. W

    820-00165-A No life

    I am using an original 85W charger. W/ battery&charger connected PM_BATLOW_L is .156v reading in diode is .49 (with no battery)
  11. W

    820-00165-A No life

    SMC_ADAPTER_EN is 3.4 PM_DSW_PWRGD is 3.44 PCH_DSWVRMEN is 3.2 PM_BATLOW_L is .245 PCH_CLK32K_RTCX is .411 PCH_INTRUDER_L is 3.06 PCH_INTVRMEN is 3.34 PCH_SRTCRST_L is 3.34 RTC_RESET_L is 3.34
  12. W

    820-00165-A No life

    Neither S3 or S4 have voltage/pulse
  13. W

    820-00165-A No life

    There is a drop pulse at PM_PWRBTN_L when triggering SMC_ONOFF_L
  14. W

    820-00165-A No life

    I have a 820-00165-A board, no power. Slight corrosion on C6100 which was cleaned up. No other signs of damage or corrosion. ppbus_g3h is 8.59 pp_3v42 is 3.44 pp3v3_sus is 3.3
  15. W

    820-00165

    nevermind. fixed it. q6060 was corroded.
  16. W

    820-00165

    board was liquid damaged. replaced u7000 and backlight ic. now computer is turning on but has high fan spin. tried with new keyboard/trackpad/flex still same. attached is sensor temps. everything looks good to me but maybe i'm reading it wrong.
  17. W

    820-3330-B

    Sorry was out for the weekend, but solved. SMC_LID was good. The Battery Indicator flex was shorting the board. Thank you for the help.
  18. W

    820-3330-B

    820-3330-B , liquid damaged no signs of corrosion. No orange light & PP3V42 was not present, so I replaced u7000. Macbook powers on, but no battery is detected. If charger is disconnected screen turns off but still have capslock light and fan still spins. Tried with a new battery, no success.
  19. W

    820-01987

    C8469 was bad. yes testing board alone
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