C O N T E N T S
9. Flow Chart of Troubleshooting
9-1. Power On..................................................................................................................9-1
9-2. Initial...........................................................................................................................9-3
9-3. Sim Part.....................................................................................................................9-4
9-4. Microphone Part-Phone MIC....................................................................................9-7
9-5. Microphone Part-Earphone MIC...............................................................................9-9
9-6. Earphone Part.........................................................................................................9-11
9-7. Receiver Part..........................................................................................................9-14
9-8. Speaker Part...........................................................................................................9-16
9-9. Key Data Input........................................................................................................9-20
9-10. Back Light(for Color Main LCD)..........................................................................9-21
9-11. Key Back Light.....................................................................................................9-22
9-12. Camera Part..........................................................................................................9-23
9-13. Touch PAD...........................................................................................................9-24
9-14. GSM Receiver......................................................................................................9-26
9-15. GSM Transmitter..................................................................................................9-28
9-16. DCS Receiver.......................................................................................................9-30
9-17. DCS Transmitter...................................................................................................9-32
9-18. PCS Receiver.......................................................................................................9-34
9-19. PCS Transmitter...................................................................................................9-37
9-20. WCDMA850 Receiver...........................................................................................9-39
9-21. WCDMA850 Transmitter.......................................................................................9-41
9-22. WCDMA1900 Receiver.........................................................................................9-44
9-23. WCDMA1900 Transmitter.....................................................................................9-46
10. Reference data