Table of Contents
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RM-36
BB Troubleshooting and Manual Tuning Guide
Baseband troubleshooting.........................................................................................................................................................6-5
Dead or jammed device troubleshooting..............................................................................................................................6-7
General power checking troubleshooting.............................................................................................................................6-8
Clocking troubleshooting............................................................................................................................................................6-9
OMAP1710 troubleshooting.....................................................................................................................................................6-10
Charging troubleshooting.........................................................................................................................................................6-12
Battery current measuring fault troubleshooting............................................................................................................6-13
Flash programming fault troubleshooting..........................................................................................................................6-14
CMT SDRAM memory troubleshooting...................................................................................................................................6-17
CMT NOR flash fault troubleshooting.....................................................................................................................................6-18
OMAP1710 memory troubleshooting....................................................................................................................................6-19
Power key troubleshooting......................................................................................................................................................6-21
USB interface troubleshooting................................................................................................................................................6-22
SIM card troubleshooting..........................................................................................................................................................6-24
MMC troubleshooting.................................................................................................................................................................6-26
Keyboard troubleshooting........................................................................................................................................................6-27
Slider switch troubleshooting.................................................................................................................................................6-29
Certificate restoring for BB5.0 products...............................................................................................................................6-30
Display module troubleshooting............................................................................................................................................6-35
General instructions for display troubleshooting.......................................................................................................6-35
Display fault troubleshooting............................................................................................................................................6-37
Display and keyboard backlight troubleshooting.......................................................................................................6-38
ALS troubleshooting.............................................................................................................................................................6-39
LED driver troubleshooting.................................................................................................................................................6-41
Bluetooth troubleshooting.......................................................................................................................................................6-42
Introduction to Bluetooth troubleshooting..................................................................................................................6-42
Bluetooth settings for Phoenix.........................................................................................................................................6-44
Bluetooth self tests in Phoenix..........................................................................................................................................6-45
Bluetooth BER failure troubleshooting...........................................................................................................................6-47
FLALI / BT audio failure troubleshooting.......................................................................................................................6-49
Audio troubleshooting...............................................................................................................................................................6-50
Audio troubleshooting test instructions........................................................................................................................6-50
Internal earpiece troubleshooting...................................................................................................................................6-53
Internal microphone troubleshooting............................................................................................................................6-54
IHF troubleshooting..............................................................................................................................................................6-55
External microphone troubleshooting...........................................................................................................................6-56
External earpiece troubleshooting..................................................................................................................................6-57
Vibra troubleshooting..........................................................................................................................................................6-59
Baseband manual tuning guide.............................................................................................................................................6-60
Energy management calibration......................................................................................................................................6-60
List of Tables
Table 8 Display module troubleshooting cases..................................................................................................................6-35
Table 9 Pixel defects....................................................................................................................................................................6-36
Table 10 Calibration value limits.............................................................................................................................................6-60
List of Figures
Figure 43 Main troubleshooting tree........................................................................................................................................6-6
Issue 1
Table of Contents
Company Confidential
Copyright ©2005 Nokia. All Rights Reserved.
Nokia Customer Care
Page 6-3
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Chapters
Table of Contents
Troubleshooting
