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  1. Soji

    820-01700 A2141 not charging

    It shows battery percentage.... The board first came in dead i found short on PP5V_S4_UBC then passed current through it found U3100 get in hot and i replaced it.. Short gone
  2. Soji

    820-01700 A2141 not charging

    I used original 96W charger I2C_PWR_SDA=0.466 and 1.799v I2C_PWR_SCL=0.465 and 1.799v
  3. Soji

    820-01700 A2141 not charging

    The board only on desk draws (charger only)5v 0.27A PPBUS_G3H=12.32v PP3V3_G3H_RTC=3.3v System boots with batteryand charger and stay on with battery :PPBUS_G3H=12.32v PP3V3_G3H_RTC=3.3v.. But not charging..
  4. Soji

    820-02020-A CD3217

    How will i do that please?..
  5. Soji

    820-02020-A CD3217

    the system not entering DFU..
  6. Soji

    820-02020-A CD3217

    UPC_I2C_INT_L=0V Diode mode=0.334 UPC_SMC_I2C_INT_L=0V Diode mode=0.335
  7. Soji

    820-02020-A CD3217

    with the board alone on desk,both USBC ports draws 5V 0.20mA at the ammeter PPBUS_AON is 12.03V
  8. Soji

    820-02020-A CD3217

    I have compared JF600 line with working board no difference
  9. Soji

    820-02020-A CD3217

    The board works with battery alone.. Both ports display on the ammeter now.
  10. Soji

    820-02020-A CD3217

    I dont know what just happened The board just powered on with battery only. Draws 5v with charger only with both ports now. Ppbus_Aon is 12.06V with charger only 12.60 with charger and battery
  11. Soji

    820-02020-A CD3217

    faulty board Usbc0_cc1=0.588 Usbc0_cc2=0.586 Usbc0_sbu1=665 Good board Usbc0_cc1=0.598 Usbc0_cc2=0.593 Usbc0_sbu1=0.666 FF201 and FF200 is good
  12. Soji

    820-02020-A CD3217

    One of the charging port not working doesn't turn on ammeter at all. I found UF400 is the corresponding CD3217 for the port..i replaced it and DF622 still no changes.. Now i just found DZF664 has a hole in it i changed it too still no changes.. I compared diode mode readings of...
  13. Soji

    820-02020 battery not detected

    The system was not detecting battery found q5265 burnt and d5270 knocked off replaced both and system power on and deteccts battery but not charging draws 20V 0.45A with high fan spin... Now system does not power again Draws 5.17V and 0.45A at the ammeter PPBUS_AON=6.90V PP3V8_AON=3.2V...
  14. Soji

    820-00165 dead

    There's green light and amber,fan spins and stop Ppbus_g3h=8.59v Pp3v42_g3h=3.42v All_sys_pwrgd=0v Pp5v_s4rs3=0v Pp3v3_s0=0v PpVrtc_g3h= 3.3 Rtc_reset_l= 3.2 Pch_srt_l= 3.3 Pch_intvrmen=2.5 Pch_intruder_L=1.8... I found R1950 and R1962 corroded thought that's where the problem is but still the...
  15. Soji

    820-00239 DEAD

    The system now work perfectly.😁 Now power on with battery only
  16. Soji

    820-00239 DEAD

    when the system power on if i close the lid I noticed it doesn't wake from sleep...i checked the both hall sensor i found the both capacitor on it is burnt, I replaced the both capacitors and still doesn't wake from sleep.. Untill i did a bypass by joining pins 1&2 of U5255.
  17. Soji

    820-00239 DEAD

    Battery is charging... doesn't power with with both charger and battery connected
  18. Soji

    820-00239 DEAD

    Doesn't power with battery only
  19. Soji

    820-00239 DEAD

    No issues found on diagnostic mode again.
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