No Charging - Lenovo A536 Service Manual

3.15 No charging

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?
Replace the Charger
ic
No charging
N
N
N
Y
OK
Y
OK
Y
OK
Y
OK
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