Lenovo S930 Manual de servicio - Página 18

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LENOVO S930 Cellphone Service Manual

3.6 Audio problems during phone calls

3.6.1 You can't hear the person you are talking to during a

phone call.

Check whether the speaker is OK and

connected properly.

Replace the speaker. Try again to see whether

the problem is fixed.

Check whether B1481 and B1482 have

dry joint problems. Repair soldering. Try

again to see whether it rings.

The receiver

is silent.

Replace chip U1201

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