Samsung SGH-D840 Service Manual

Also see for SGH-D840: User guide User guide

Samsung SGH-D840 Service Manual Manual pdf 3 page image

contents9. Flow Chart of Troubleshooting9-1. Baseband9-1-1. Power ON .................................................................................9-19-1-2. Initial .......................................................................................9-49-1-3. Sim Part ...................................................................................9-69-1-4. Charging Part ............................................................................9-79-1-5. Microphone Part ........................................................................9-89-1-6. Speaker Part ...........................................................................9-109-1-7. Camera Part ............................................................................9-139-1-8. LCD ........................................................................................9-169-2. RF9-2-1. EGSM RX ................................................................................9-189-2-2. DCS RX ..................................................................................9-199-2-3. PCS RX ...................................................................................9-209-2-4. EGSM TX ................................................................................9-229-2-5. DCS & PCS TX ........................................................................9-239-2-6. BLUETOOTH ............................................................................9-2710. Reference data