Nokia RM-645 Service Manual page 47

RM-645
BB Troubleshooting and Manual Tuning Guide
Baseband self tests in Phoenix
Power and charging troubleshooting.................................................................................................................
Dead or jammed device troubleshooting
Power key troubleshooting.............................................................................................................................
General voltage checking troubleshooting
General power checking
Charging troubleshooting
USB charging troubleshooting.....................................................................................................................
Battery current measuring fault troubleshooting
Clocking troubleshooting
Interface troubleshooting
Flash programming fault
SIM card troubleshooting
MicroSD card troubleshooting......................................................................................................................
USB data interface troubleshooting
User interface troubleshooting.........................................................................................................................
Keyboard and side keys troubleshooting
Keyboard LEDs troubleshooting...................................................................................................................
Display module troubleshooting
General instructions for display
Display fault troubleshooting
Display backlight troubleshooting
Audio troubleshooting.......................................................................................................................................
Audio troubleshooting test
Internal earpiece troubleshooting
Internal microphone troubleshooting
Internal handsfree (IHF)
External earpiece troubleshooting..............................................................................................................
External microphone
Acoustics troubleshooting............................................................................................................................
Introduction to acoustics troubleshooting
Earpiece troubleshooting
IHF troubleshooting
Microphone troubleshooting
Vibra troubleshooting...................................................................................................................................
GPS troubleshooting ..........................................................................................................................................
GPS antenna...................................................................................................................................................
GPS layout and basic test
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 troubleshooting
Bluetooth and FM radio
Bluetooth and FM radio component placement
Bluetooth and FM Radio Self Tests
Issue 1
Table of Contents
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