Macbook air 820-00165-A
Charger showing green for 3-5 seconds, then orange light.
Drawing 0.118A on power supply
PPBUS_G3H = 8.59V
PPBUS_S5_HS_COMPUTING_ISNS = 8.59V
PPBUS_S5_HS_OTHER_ISNS = 8.59V
PPDCIN_G3H_ISOL=14.82V
PPDCIN_G3H = 14.82V
PP3V42_G3H = 3.418V
PPVRTC_G3H = 3.347V
PP5V_S5 = 5.022V
PP5V_S4RS3 = 0V
U7501 Pin 4 (P5VS4RS3_EN_R) = 0.190V
R8179 and R7551 have 0.002 resistance
According to schema PM_SLP_S4_L originates from U0500.
PM_SLP_S4_L = 0.190V
PM_SYSRST_L = 0V
PM_PCH_SYS_PWROK = 0V.
Need some direction or is this board toast?
Charger showing green for 3-5 seconds, then orange light.
Drawing 0.118A on power supply
PPBUS_G3H = 8.59V
PPBUS_S5_HS_COMPUTING_ISNS = 8.59V
PPBUS_S5_HS_OTHER_ISNS = 8.59V
PPDCIN_G3H_ISOL=14.82V
PPDCIN_G3H = 14.82V
PP3V42_G3H = 3.418V
PPVRTC_G3H = 3.347V
PP5V_S5 = 5.022V
PP5V_S4RS3 = 0V
U7501 Pin 4 (P5VS4RS3_EN_R) = 0.190V
R8179 and R7551 have 0.002 resistance
According to schema PM_SLP_S4_L originates from U0500.
PM_SLP_S4_L = 0.190V
PM_SYSRST_L = 0V
PM_PCH_SYS_PWROK = 0V.
Need some direction or is this board toast?