Search results

  1. D

    Macbook 820-000239 no power

    PP3V3_2V7_NAND_VCC: Diode mode 401 U9400; pins 19, 20, 15. Is 0v
  2. D

    Macbook 820-000239 no power

    Now the list is complete: PPBUS_G3H 13.01 PPBUS_HS_CPU13.01 PPBUS_HS_OTH5V 13.01 PPBUS_HS_OTH3V3 13.01 PPBUS_S4_HS_TPAD 13.01 PPDCIN_G3H 20.23 PP3V3_G3H 3.4 PP3V3_G3H_SMC_ISNS 3.4 PP3V0_G3H 3.0 PP1V0_SUS 1.0 PP1V0_SUSSW 0.994 PP1V0_S3 0.998 PP1V0_S0SW 0.996 PPVCC_S0_CPU 1.0...
  3. D

    Macbook 820-000239 no power

    U8213 is not factory installed Check voltage on the pads: Pp5v_s4 5.1v Smc_sensor_pwr_en: 3.3v P5v_s4sw_sns_fet_ramp: It ranges from 1v to 600mv Pp5v_s4sw: now It ranges from 1v to 600mv
  4. D

    Macbook 820-000239 no power

    Hello friends I have this computer that when connecting the usb c the fans rotate at full speed, but it does not turn on, check these voltages: PPBUS_G3H 13.01 PPBUS_HS_CPU13.01 PPBUS_HS_OTH5V 13.01 PPBUS_HS_OTH3V3 13.01 PPBUS_S4_HS_TPAD 13.01 PPDCIN_G3H 20.23 PP3V3_G3H 3.4...
  5. D

    820-3332 shows dead battery when power on

    With battery without magsafe it throws this error
  6. D

    820-3332 shows dead battery when power on

    17.1 ohm was very high so I tracked the lines and found that the CHGR_CSO_R_N line had no connection to the other side of r7050. solve the first. Now the macbook works fast, but when I connect the battery so that it charges it marks different percentages and continues showing when it is off and...
  7. D

    820-3332 shows dead battery when power on

    PPBUS_G3H voltage is 12.59v without battery. u7000: 17 and 18 = 17.1 ohm 27 and 28 = 21.2 ohm I am downloading efi asd for this model
  8. D

    820-3332 shows dead battery when power on

    Hello friends, how are you? I am new to this repair of macbooks, I mainly dedicate myself to iphone. An 820-3332 came to my workshop that only turned on with a battery and when I connected the magsafe and the green LED blinked, change u7000 and measuring it had no PP5V1_CHGR_VDDP remove R7001...
Top