Contents10. Flow Chart of Troubleshooting10-1. Baseband .............................................................................10-110-1-1. Power ON .......................................................................10-110-1-2. Initial .............................................................................10-410-1-3. SIM Part ........................................................................10-610-1-4. Microphone Part ..............................................................10-710-1-5. Speaker Part_1(MP3, SPEAKER PHONE) ............................10-810-1-6. Speaker Part_2(RECEIVER) .............................................10-1010-1-7. Charging Part ................................................................10-1110-2. RF .....................................................................................10-1310-2-1. EGSM RX ......................................................................10-1310-2-2. DCS RX ........................................................................10-1510-2-3. PCS RX ........................................................................10-1610-2-4. EGSM TX ......................................................................10-1710-2-5. DCS TX ........................................................................10-1810-2-6. PCS TX ........................................................................10-1911. Reference data