820-00840-A Gets 20V but wont charge the Battery + Machine power on through Battery fine

2informaticos

Administrator
Staff member
There should be broken traces, or solders.
Do you get 20V at R7020 with original USB-C charger?
Post U7000 basic voltages; P_IN, AUX_DET, VDDA/P, MPM_DET, HPWR_EN*, A/BMON, AUX_OK, SMC_RST*.
 

karate88

New member
R7020 =20v same with P_IN = 20v
TBA_AUX_DET = 4.63v
VDDA=5v
VDDP=5v
PD_TBA_MPM_DET = 0v
HPWR_EN =3.374v
CHGR_AMON=0V
CHGR_BMON=0V
AUX_OK=3.4V
SMC_RESET_R_L = 3.4V
SMC_RST_IN = 0V

Anything Else i need to check?
 

2informaticos

Administrator
Staff member
Check all R/C/Q7030/40.
Change L7030, just in case.
Remember to resolder all possible and check all traces continuity.

Dropped machine should have broken trace, or solders.
 
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