Nokia 5510 NPM-5 Service Manual
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Contents
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PAGE 23 (34) Approved 1.0Nokia Mobile Phones Customer Care E&A SQX 00306-en MWyTechnical Services, Repair Concepts Confidential 20.11.20015.9 No audio in (Microphone)No/bad audio in(microphone)Check andclean pads ofmicrophone(MU4, bottomside)ok ?Check springcontacts ofmicrophoneinside systemConnector- connection- optical condition- mech. condition- corrosionCheck springcontacts ofboard to boardConnectorJ301(MU4, bottomside)- connection- optical condition- mech. condition- corrosionok ?Check andclean pads ofboard to boardConnector(MA4, topside)ChangeSystemConnectorX200Change UImodule MU4I017ok ?Send toService Center EndYesYesNoNoYesNoService Manual 5510 Level 2 Copyright 2001 © Nokia Mobile Phones |
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