Lenovo A536 Service Manual - Page 15

Browse online or download pdf Service Manual for Cell Phone Lenovo A536. Lenovo A536 32 pages. Lenovo a536
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Lenovo A536 Service Manual
3.3.2 Connect the phone and computer through USB line,
but not any new device was found in the computer
Connecting the phone and
computer
line, but not any new device
was found in the computer.
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?
through
USB
N
N
N
Replace the PMIC
Y
Replace the charger
Y
Replace the battery
Y
OK
Y
OK
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