Merry Christmas to all
i have a unit of 820-00165-A,magsafe light is on,ppbus_g3h usually get 3.++v only,but sometimes after plug in the charger for long time or try to plug out and plug in charger for several times,can get 8.54v
here the measurement that i get when the PPBUS_G3H is 8.54v
PPBUS_G3H - 8.53v
PPBUS_S5_HS_COMPUTING_ISNS - 8.53v
PPBUS_S5_HS_OTHER_ISNS - 8.54v
PPDCIN_G3H_ISOL - 16.58V
PPDCIN_G3H - 16.06v
PP3V42_G3H - 3.43v
PPVRTC_G3H - 3.321v
PP5V_S5 - 5.00v
PP5V_S4RS3 - 0.00v
PP5V_S0 - 0.00v
PP3V3_S5 - 3.321v
PP3V3_S4 - 1.6mv
PP3V3_SUS - 3.321v
PP3V3_S3 - 58.6mv
PP3V3_S0 - 56.5mv
PP3V3_S4SW_SNS - 35.7mv
SMC_BC_ACOK - 3.4V
so far have done nothing to the board yet.board all clean,no corrosion at all.look new.
i have a unit of 820-00165-A,magsafe light is on,ppbus_g3h usually get 3.++v only,but sometimes after plug in the charger for long time or try to plug out and plug in charger for several times,can get 8.54v
here the measurement that i get when the PPBUS_G3H is 8.54v
PPBUS_G3H - 8.53v
PPBUS_S5_HS_COMPUTING_ISNS - 8.53v
PPBUS_S5_HS_OTHER_ISNS - 8.54v
PPDCIN_G3H_ISOL - 16.58V
PPDCIN_G3H - 16.06v
PP3V42_G3H - 3.43v
PPVRTC_G3H - 3.321v
PP5V_S5 - 5.00v
PP5V_S4RS3 - 0.00v
PP5V_S0 - 0.00v
PP3V3_S5 - 3.321v
PP3V3_S4 - 1.6mv
PP3V3_SUS - 3.321v
PP3V3_S3 - 58.6mv
PP3V3_S0 - 56.5mv
PP3V3_S4SW_SNS - 35.7mv
SMC_BC_ACOK - 3.4V
so far have done nothing to the board yet.board all clean,no corrosion at all.look new.