Nokia 3210 Service & Repair Manual
Also see for 3210: User guideRepair guideUser guideUser guideManual
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Contents
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CONFIDENTIAL Service & Analysis Center EuropeTraining Teamversion 1.0 / 05.11.1999 Page 15 of 37Contact service COBBA parallel /serial bus failCOBBA parallel/serial bus failedContact ServiceCheck via WINTESLA / Testing / Selftestwhich kind of selftest is failcheck COBBACLK13MHZ/ 3,2Vpp onJ201check soldering orchange N100, C117check VBB 2,8V onC117Check VCOBBA 2,8VDC on C148Change or checksoldering of N100,C148Check 13MHz RFCon C301swap the phonebecause MAD or PCBshould be the reasonChange the COBBACheck COBBA resetpulse duringinitialisation routineon J343 (see diagram)swap the phonebecause MAD or PCBshould be the reasoncheck soldering orchange G701, V702Yesnot oKoKnot oKoKnot oKoKnot oKoKoKnot oK |
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