Contents1. Specification1-1. GSM/CDMA General Specification ...........................................................................1-11-2. GSM TX power class ...............................................................................................1-22. Exploded View and Parts list2-1. Cellular phone Exploded View ..................................................................................2-12-2. Cellular phone Parts list ............................................................................................2-22-3. Disassembly ...............................................................................................................2-42-4. Assembly ..................................................................................................................2-143. Chart of Troubleshooting3-1. Baseband ............................................................................................................3-13-1-1. Power ON .....................................................................................................3-13-1-2. System Initial ................................................................................................3-63-1-3. SIM Part .......................................................................................................3-83-1-4. Charging Part .............................................................................................3-103-1-5. Microphone Part .........................................................................................3-133-1-6. Speaker Part ..............................................................................................3-163-1-7. Receiver Part .............................................................................................3-203-1-8. Camera Part ..............................................................................................3-223-1-9. LCD .............................................................................................................3-263-2. RF ......................................................................................................................3-133-2-1. EGSM Receiver .........................................................................................3-303-2-2. EGSM Transmitter .....................................................................................3-313-2-3. DCS Receiver ............................................................................................3-323-2-4. DCS Transmitter ........................................................................................3-333-2-5. PCS Receiver .............................................................................................3-343-2-6. PCS Transmitter .........................................................................................3-353-2-7. UMTS Receiver ..........................................................................................3-403-2-8. UMTS Transmitter ......................................................................................3-413-2-9. BLUETOOTH ..............................................................................................3-45