Lenovo A536 Service Manual - Page 14

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Lenovo A536 Service Manual

3.3 Charging anomaly

3.3.1 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, USB
connecter, and the peripheral parts.
Whether these parts are SMT good?
The phone is work good after heating
these parts?
N
N
N
Replace the PMIC
Y
Replace the charger
Y
Replace the battery
Y
OK
Y
OK
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