Nokia MOBILE TERMINAL Service Manual page 61

RM-356
BB Troubleshooting and Manual Tuning Guide
Baseband main troubleshooting ..........................................................................................................................3-5
Dead or jammed device troubleshooting ............................................................................................................3-7
General power checking ........................................................................................................................................3-8
Clocking troubleshooting
Charging troubleshooting
Backup battery troubleshooting........................................................................................................................
Flash programming troubleshooting................................................................................................................
Combo memory troubleshooting
MicroSD card troubleshooting............................................................................................................................
USB troubleshooting ...........................................................................................................................................
SIM card troubleshooting
Power key troubleshooting................................................................................................................................
Vibra troubleshooting.........................................................................................................................................
Accelerometer troubleshooting.........................................................................................................................
Touch screen troubleshooting
Introduction to touch screen troubleshooting
Proximity sensor troubleshooting................................................................................................................
Resistive touch screen troubleshooting
Hardware keys troubleshooting
Display module troubleshooting
General instructions for display
Display troubleshooting
Display backlights
Backlights and LED driver troubleshooting
Ambient Light Sensor troubleshooting and
Introduction to ALS troubleshooting and re-calibration
Ambient Light Sensor calibration
Functionality check
Calibrating ALS...........................................................................................................................................
GPS troubleshooting ...........................................................................................................................................
GPS antenna....................................................................................................................................................
GPS layout and basic test
GPS RF test points...........................................................................................................................................
GPS settings for Phoenix................................................................................................................................
GPS control.................................................................................................................................................
Oscillator test.............................................................................................................................................
Receiver self test
CW Test.......................................................................................................................................................
Quick Test window....................................................................................................................................
GPS failure troubleshooting
GPS basic checks troubleshooting
Bluetooth and FM radio
Bluetooth and FM radio
Bluetooth and FM radio component placement
Bluetooth and FM Radio Self Tests
Bluetooth BER test..........................................................................................................................................
Bluetooth and FM radio module troubleshooting
TV out troubleshooting.......................................................................................................................................
Audio troubleshooting........................................................................................................................................
Audio troubleshooting test
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introduction...........................................................................................................
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instructions......................................................................................................
COMPANY CONFIDENTIAL
Copyright © 2008 Nokia. All rights reserved.
Table of Contents
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re-calibration.............................................................................
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3-10
3-11
3-12
3-14
3-17
3-18
3-20
3-21
3-23
3-24
3-25
3-25
3-25
3-26
3-28
3-30
3-32
3-32
3-33
3-34
3-36
3-38
3-38
3-39
3-39
3-40
3-41
3-41
3-42
3-42
3-44
3-44
3-46
3-47
3-48
3-49
3-50
3-51
3-53
3-53
3-53
3-55
3-55
3-57
3-58
3-59
3-59
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