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  1. C

    macbook air 13'' 820-00165 no backlight

    hello, the board was first not turning on, i replaced the C5017 and C 5010 because it was corroded and now it does turn on but i dont get backlight, also the fan is not spinning but.. i have already replaced the backlight driver but still the same, when i plug in the charger the voltage on...
  2. C

    820-00165 air 13 2015 NO POWER

    i have removed it but still the same..i think i will pass on this board and use it just for parts because i have one more board that is working but only the backlight is not working. when i turn on the macbook the backlight voltage is slowly dropping from 19V to 8.49V.. and i have already...
  3. C

    820-00165 air 13 2015 NO POWER

    i did remove the U8130 but there was no difference, i did see some corrosion around Q8150 but i have cleaned it all can the issue be there?
  4. C

    820-00165 air 13 2015 NO POWER

    RTC_RESET_L = 3.31V PCH_SRTCRST_L = 3.30V PCH_INTRUDER_L = 2.95V PCH_INTVRMEN 3.31V i have removed the u1930 but what for changes should i be looking for? i will have to order new U1930 because its damaged
  5. C

    820-00165 air 13 2015 NO POWER

    hello, sorry for the late reply. these are the measurements. PM_RSMRST_L = measured on R8133 3.19V PCH_DSWVRMEN= R1450 3.02V PM_DSW_PWRGD = R1451 3.41V PM_BATLOW_L = Q3000 3.31V PM_PWRBTN_L, 3.40V when pressed drops to0.35V PM_PWRBTN_L is 3.4V and when SMC_ONOFF_L triggered the voltage...
  6. C

    820-00165 air 13 2015 NO POWER

    Sorry i did find it now and its also 3.32V
  7. C

    820-00165 air 13 2015 NO POWER

    I cant find the 3V3_SUS thats why i thought that you mean maybe sys? But i didnt find it either, can you tel me where it is located on the board?
  8. C

    820-00165 air 13 2015 NO POWER

    im using 85W charger, and i do have 3V3_S5 i have measured 3.32V on C8130 and on C8309
  9. C

    820-00165 air 13 2015 NO POWER

    hello, no i did not try an new flex cable because i dont have one, J9500 pins look perfect i see nowhere corrosion or something, what else can it be? does the PP18V5_DCIN_ISOL_R have to be around 18v? because i have 16.6V can this be the issue?
  10. C

    820-00165 air 13 2015 NO POWER

    hello, can someone help me with this board please im new in this and i cant figure out what is wrong with this board, i have already tried another DC in board, i have only a dimmed green light on the charger almost invisible i have done some measurements: PPBUS_G3H = 8.58V PP3V42_G3H = 3.41V...
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