Nokia RM-272 Service Manual page 47

RM-272; RM-273
BB Troubleshooting and Manual Tuning Guide
Baseband troubleshooting overview ...................................................................................................................3-5
Power and charging troubleshooting..................................................................................................................3-6
General power checking troubleshooting ......................................................................................................3-6
Battery current measuring fault troubleshooting .........................................................................................3-6
Charging troubleshooting ................................................................................................................................3-8
Clocking troubleshooting .................................................................................................................................3-9
Interface troubleshooting
Camera failure ................................................................................................................................................
Introduction to camera troubleshooting
Taking and evaluating test
Camera hardware
Camera viewfinder troubleshooting
Camera: Bad image quality troubleshooting
COMBO memory troubleshooting
Flash programming fault
FM radio troubleshooting..............................................................................................................................
MicroSD card troubleshooting.......................................................................................................................
User interface troubleshooting..........................................................................................................................
Display module troubleshooting
General instructions for display
Display troubleshooting
Backlight troubleshooting.............................................................................................................................
LED driver troubleshooting
Audio troubleshooting........................................................................................................................................
Introduction to acoustics troubleshooting
Audio troubleshooting test
Earpiece troubleshooting
Internal earpiece troubleshooting
External headset earpiece troubleshooting
IHF troubleshooting
IHF troubleshooting
Microphone troubleshooting
Internal microphone troubleshooting
External headset microphone troubleshooting
Connections troubleshooting.............................................................................................................................
Bluetooth troubleshooting
Introduction to Bluetooth troubleshooting
Bluetooth settings for
Bluetooth self tests in Phoenix
Bluetooth BER failure troubleshooting
Bluetooth audio and UI activation troubleshooting
USB interface troubleshooting......................................................................................................................
Baseband manual tuning
Certificate restoring for BB5
Energy management calibration
List of Tables
Table 6 Display module troubleshooting
Table 7 Pixel defects ...........................................................................................................................................
Issue 1
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COMPANY CONFIDENTIAL
Copyright © 2007 Nokia. All rights reserved.
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