Lenovo A536 Service-Handbuch - Seite 12

Blättern Sie online oder laden Sie pdf Service-Handbuch für Mobiltelefon Lenovo A536 herunter. Lenovo A536 32 Seiten. Lenovo a536
Auch für Lenovo A536: Schnellstart-Handbuch (6 seiten), Schnellstart-Handbuch (13 seiten), Schnellstart-Handbuch (33 seiten), Schnellstart-Handbuch (13 seiten), Schnellstart-Handbuch (18 seiten), Schnellstart-Handbuch (12 seiten), Schnellstart-Handbuch (13 seiten), Schnellstart-Handbuch (13 seiten)

3. Troubleshooting Procedure

Cannot boot

Check whether the power

button FPC assembly is good?

Change the power key FPC?

Power on the alone PCBA, which be provided

power by power monitor. Whether the power

monitor current is larger than normal?

Connect the phone to the computer through

the USB line, check the computer device

manager if there is equipment pops up.

Check the battery connector

SMT is normal?

Check PMIC provide power supply

to CPU and EMMC are normal?

Change memory chip U501

If change the power key FPC,

then the phone can power on,

the root cause is FPC.

PCBA is bad,

change it.

Download software and

try power on it again.

Heat the battery connector

then try it again.

Heat the PMIC or

change the PMIC.