Table Of Contents - Nokia 2366i Baseband Description And Troubleshooting

2366i (RM-155)
Baseband Description and Troubleshooting
Contents
Introduction ..................................................................................................................................................... 4
Baseband Components.................................................................................................................................. 5
Power-Up Sequence ................................................................................................................................... 7
GPS...................................................................................................................................................................... 9
GPS Troubleshooting .................................................................................................................................. 9
GPS Phoenix Interface ..............................................................................................................................11
Flip Detection................................................................................................................................................ 11
Troubleshooting .........................................................................................................................................11
USB .................................................................................................................................................................. 12
USB Troubleshooting ................................................................................................................................13
USB Phoenix Interface .............................................................................................................................14
Display ............................................................................................................................................................ 14
Display Troubleshooting ..........................................................................................................................15
Display and Keypad Backlight Troubleshooting ................................................................................16
Display Phoenix Interface .......................................................................................................................17
Display Backlight Troubleshooting .......................................................................................................17
Keypad Backlight Troubleshooting .......................................................................................................18
Audio ............................................................................................................................................................... 18
Audio Troubleshooting .............................................................................................................................18
Audio Phoenix Interface ..........................................................................................................................19
System Connector........................................................................................................................................ 20
Accessory Detection .................................................................................................................................21
Flash Programming ..................................................................................................................................... 21
Flashing Tool ...............................................................................................................................................21
Flashing Phoenix Interface .....................................................................................................................21
Battery Interface Circuit............................................................................................................................ 22
Charging......................................................................................................................................................... 22
Alignment ...................................................................................................................................................... 24
AMS Baseband Calibration...................................................................................................................... 24
Final UI Check............................................................................................................................................... 25
Problems During Flash and Alignment .................................................................................................. 25
No Communication - Flash .....................................................................................................................25
No Communication - Alignment ...........................................................................................................25
Failed Self Test/Calibration .....................................................................................................................25
Other Potential Problems .......................................................................................................................... 26
Mobile Terminal Does Not Power Up ...................................................................................................26
Shutdown after 32 Seconds ...................................................................................................................26
No Audio ......................................................................................................................................................26
Keypad Malfunction .................................................................................................................................26
No LCD Display ...........................................................................................................................................26
Phoenix Tools ................................................................................................................................................ 27
Local Mode ..................................................................................................................................................27
Reading the Mobile Terminal .................................................................................................................28
Running the Self Test ...............................................................................................................................30
Checking the Baseband Regulator/General I/O parameters ..........................................................31
Flashing the Mobile Terminal .................................................................................................................32
Flashing - EZ-Flash................................................................................................................................ 32
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Issue 2 - February 2007