Recent content by Baltaszar

  1. Baltaszar

    820-01521-A MACBOOK AIR 13 RETINA A1932 GOES TO 20V AFTER 5 SEC AND DOESNT STARTS.

    This pulse its normal? that without battery.. with battery its almos 0 v. Q3100 its normal to burn the alcohol? Thanks again
  2. Baltaszar

    820-01521-A MACBOOK AIR 13 RETINA A1932 GOES TO 20V AFTER 5 SEC AND DOESNT STARTS.

    The first mac A1932 EMC 3184... The last mac A2337 emc 3598. thanks
  3. Baltaszar

    820-01521-A MACBOOK AIR 13 RETINA A1932 GOES TO 20V AFTER 5 SEC AND DOESNT STARTS.

    Hi again. i get another pink macbook air with usb c port.. the target starts in dfu.. so i a try with "restore" but i get the error: Error 4005 The OS Cannot be restored on this device. Gave up waiting for device to transition from RestoreOS state to BootedOS State...
  4. Baltaszar

    820-3209 - 3 Beeps Issue

    Aaaaaaaaaahhhhhh yep.. 138° i have it.. thanks =)
  5. Baltaszar

    820-3115 3 beeps

    Niiice tip.. noob of me XD... thanks
  6. Baltaszar

    820-3787 No brain?

    Was just curiosity but now im interested in training.. are you staff? XD
  7. Baltaszar

    820-3209 - 3 Beeps Issue

    but its solder or flux? i think there is solder who melt with 58 °C... im using 138° bismute. Thanks for your time.. (in ebay only found flux chipquik)
  8. Baltaszar

    820-3209 Intermittent Ram 3 Beep

    What about a reballing to revive it?
  9. Baltaszar

    820-3115 3 beeps

    There is a way to align that chips? theres no mark on board. thanks in advance
  10. Baltaszar

    820-3662: 3 beeps

    Its for all macs or change the name in different macs? Thanks
  11. Baltaszar

    820-3209 - 3 Beeps Issue

    I cant find info about this.. its bismute? Thanks
  12. Baltaszar

    820-3787 No brain?

    sorry to interrupt.. why is that? i dont understand. Thanks in advance whats the differences with DC mode? why in DC mode maybe not gonna work?...
  13. Baltaszar

    820-01521-A MACBOOK AIR 13 RETINA A1932 GOES TO 20V AFTER 5 SEC AND DOESNT STARTS.

    What if the client dont remember or didnt know the mac version? thanks
  14. Baltaszar

    820-01521-A MACBOOK AIR 13 RETINA A1932 GOES TO 20V AFTER 5 SEC AND DOESNT STARTS.

    Anyway.. i made the steps.. hehe Trigger SMC_ONOFF_L (PMU_ONOFF_L): I conect the power source and mac tries to start.. in the middle i "press" trigger the onof.. but nothing.. if i stay a few seconds the contact... it responses.. and the consume fall down.. (added powerz graphics) Check PCH's...
  15. Baltaszar

    820-01521-A MACBOOK AIR 13 RETINA A1932 GOES TO 20V AFTER 5 SEC AND DOESNT STARTS.

    Taken from schematic VOLTAGE FROM OSCILLOSCOPE / VOLTAGE FROM MULTIMETER PP1V8_AWAKE = 1.92v / 1.8021v no ripple. PP1V2_AWAKE = 1.26v / 1.2007v no ripple. PP3V3_AWAKE = 3.36v / 3.300v no ripple. PP1V8_SLPS2R = 1.86v / 1.8035v no ripple PP1V25_SLPS2R = 1.30v / 1.2497v no ripple PP1V1_SLPS2R =...
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