Table 5 Power - Nokia RM-484 Service Manual

RM-484; RM-485; RM-486
BB Troubleshooting
Baseband main troubleshooting ..........................................................................................................................3-5
General power checking ........................................................................................................................................3-7
Backup battery troubleshooting...........................................................................................................................3-8
Dead or jammed device troubleshooting
Keyboard troubleshooting
Hall sensor troubleshooting...............................................................................................................................
TV- out troubleshooting
General power checking troubleshooting
USB troubleshooting ...........................................................................................................................................
SIM card troubleshooting
MicroSD card troubleshooting............................................................................................................................
Combo memory troubleshooting
Flash programming troubleshooting................................................................................................................
USB charging troubleshooting
Clocking troubleshooting
Power key troubleshooting................................................................................................................................
User interface troubleshooting..........................................................................................................................
Accelerometer troubleshooting.........................................................................................................................
Magnetometer troubleshooting
Display Troubleshooting.....................................................................................................................................
Display Troubleshooting................................................................................................................................
Illumination troubleshooting
LED driver troubleshooting
I/O expander troubleshooting
Audio Troubleshooting
Audio troubleshooting test
External earpiece troubleshooting...............................................................................................................
DAC33 troubleshooting..................................................................................................................................
External microphone troubleshooting
Internal earpiece troubleshooting
Internal handsfree speaker troubleshooting
Internal microphone troubleshooting
Vibra troubleshooting....................................................................................................................................
ALS Technical Description and Troubleshooting
Ambient Light Sensor.....................................................................................................................................
ALS troubleshooting.......................................................................................................................................
Re-tuning ALS..................................................................................................................................................
Bluetooth and FM Radio Troubleshooting
Introduction to Bluetooth/FM radio troubleshooting
Bluetooth BER test..........................................................................................................................................
Bluetooth and FM radio self tests in
Bluetooth troubleshooting
FM radio troubleshooting..............................................................................................................................
FM radio testing..............................................................................................................................................
GPS Troubleshooting...........................................................................................................................................
GPS layout and basic test
GPS Settings for Phoenix
GPS control.................................................................................................................................................
Quick Test window....................................................................................................................................
GPS failure troubleshooting
Issue 1
Table of Contents
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COMPANY CONFIDENTIAL
Copyright © 2009 Nokia. All rights reserved.
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3-10
3-11
3-13
3-14
3-15
3-16
3-17
3-18
3-20
3-21
3-24
3-25
3-26
3-27
3-28
3-30
3-33
3-33
3-35
3-38
3-39
3-39
3-39
3-43
3-44
3-45
3-46
3-47
3-48
3-49
3-50
3-50
3-50
3-51
3-52
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3-55
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3-57
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3-59
3-59
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3-61
3-63
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