0vCheck PM_EN_P3V3S5.
pp3v3_LDO3V 3.3VIf low, check U7800 LDO voltages.
3.3V stable.PMIC_SHUTDOWN_L stays high?
no, stable 0vNo pulse detected at PM_EN_P3V3S5 when connect the charger?
yes both good. 1.2v and 3.1v stablePP1V25_VREF and PP3V1_RTC both good?