Lenovo P70-A Руководство по эксплуатации - Страница 19

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Repair Manual of Lenovo P70-A Mobile Phone

4.6.2 No voice heard from your side during the call

No voice heard from your side during the call

Check whether receiver and the peripheral devices are

well welded; whether it is ok after re-welding?

Check whether receiver module device is well

welded. Replace this device and see whether it is

ok?

Check

C1402,C1403,R1401,R1402,R1403R1404 is OK

U503

Re-weld

and