Charging Anomaly - Lenovo VIBE Z K910L Service Manual

WW Service TS

17. Charging anomaly

17.1.1 The charger is plugged in, without charging display
The charger is plugged in,
without charging display
Whether the charging is normal after
replace the charger or USB line?
Whether the charging is normal after
replace the battery? Measure the battery
voltage, whether it is less than 3V?
Checks the SMT quality of these
components include the PMU PM8941
(U1001), USB connecter (J2307), and
the peripheral parts.
parts are SMT good? The phone is
work good after heating these parts?
N
N
Whether these
N
Replace the PMIC
(U1001)
Y
Replace the charger
Y
Replace the battery
Y
OK
Y
OK
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