Samsung SGH-Z630 Service Manual

Also see for SGH-Z630: Service manual

Contents9. Flow Chart of Troubleshooting9-1. Baseband ............................................................................................................9-19-1-1. Power ON .....................................................................................................9-19-1-2. Initial .............................................................................................................9-49-1-3. SIM Part .........................................................................................................9-69-1-4. Microphone Part ...........................................................................................9-79-1-5. Speaker Part_1(MP3, SPEAKER PHONE) ................................................9-89-1-6. Speaker Part_2(RECEIVER) .....................................................................9-109-1-7. Charging Part .............................................................................................9-119-2. RF ......................................................................................................................9-139-2-1. EGSM RX ...................................................................................................9-139-2-2. DCS RX ......................................................................................................9-159-2-3. PCS RX ......................................................................................................9-169-2-4. EGSM TX ...................................................................................................9-179-2-5. DCS TX ......................................................................................................9-189-2-6. PCS TX ......................................................................................................9-1910. Reference data