Nokia 3210 Service & Repair Manual

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Nokia 3210 Service & Repair Manual Manual pdf 8 page image

CONFIDENTIAL Service & Analysis Center EuropeTraining Teamversion 1.0 / 05.11.1999 Page 8 of 37D301 Flash faulty• If the handset switches it self off, change the switch of the service frame to local mode• Check the 32,768KHz Sleep clock signal on C149• Check the 13MHz main clock oscillator on C301 800mVpp• Check the VBB voltage on C117• If power consumption is approximately 20mA try to flash the phone• If you get a error message during the flashing process, change the flash and try it againD302 RAM faulty/ poor soldering• Check if the handset current consumption is approx. 20mA• Check the 32,768KHz Sleep clock signal on C149• Check the 13MHz main clock oscillator on C301 800mVpp• Check the VBB voltage on C117• Resolder RAM• Try to flash the handset• Change the RAM if you get a error message during the flash procedure "external RAM error"Intermittent doesn't switch onD301 FLASH faulty• Check if the handset switches on after reflashing the memory• D301 Flash internal fail or poor soldering ballsNot chargingNot charging (1)confirmation or error massage/ beep is not coming from phone if charger is pluged inCheckV_CHARGE_IN onC100Change N101(PSCC)check systemconnector X503,clean contacts &PCB or change ifnecessaryoKnot oKCheck resistance0f fuse (F100) andL100 (0Ohm)change ifnecessaryoK