Contents
9. Flow Chart o f T roubleshooting
9-1. Baseband
9-1-1. Power ON .............................................................................................................9-1
9-1-2. Initial ......................................................................................................................9-4
9-1-3. Sim Part ................................................................................................................9-6
9-1-4. Charging Part ........................................................................................................9-8
9-1-5. Microphone Part ....................................................................................................9-9
9-1-6. Speaker Part .......................................................................................................9-11
9-1-7. LCD ......................................................................................................................9-13
9-1-8. Camera ................................................................................................................9-16
9-2. RF
9-2-1. GSM Receiver.......................................................................................................9-18
9-2-2. DCS Receiver.......................................................................................................9-19
9-2-3. PCS Receiver.......................................................................................................9-20
9-2-4. GSM Transmitter...................................................................................................9-23
9-2-5. DCS Transmitter...................................................................................................9-24
9-2-6. PCS Transmitter...................................................................................................9-25
9-2-7. Bluetooth Part .....................................................................................................9-27
10. Reference d ata
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