CONTENTS
1
Problem Areas ................................................................................ 4
1.1
Power ...................................................................................................... 4
1.1.1
1.2
Keys ........................................................................................................ 6
1.2.1
1.2.2
Volume Key .................................................................................................. 6
1.2.3
On/Off Key .................................................................................................... 7
1.2.4
Camera Key .................................................................................................. 8
1.3
Touch Screen ....................................................................................... 10
1.3.1
1.4
Display .................................................................................................. 11
1.4.1
1.5
LED/Illumination .................................................................................. 12
1.5.1
LED/Illumination ........................................................................................ 12
1.6
Speaker ................................................................................................ 14
1.6.1
Speaker ....................................................................................................... 14
1.7
Earphone .............................................................................................. 17
1.7.1
Earphone .................................................................................................... 17
1.8
Microphone .......................................................................................... 18
1.8.1
Main Microphone ....................................................................................... 18
1.9
Vibrator ................................................................................................. 19
1.9.1
1.10
Camera ................................................................................................. 20
1.10.1
Camera defects .......................................................................................... 20
1.10.2
Secondary Camera .................................................................................... 21
1.11
Flash LED ............................................................................................. 22
1.11.1
1.12
Bluetooth and WLAN .......................................................................... 24
1.12.1
1.13
GPS ....................................................................................................... 25
1.13.1
GPS malfunctions ...................................................................................... 25
1.14
Compass .............................................................................................. 26
1.14.1
Compass fails ............................................................................................ 26
1.15
Accelerometer ..................................................................................... 27
1.15.1
1.16
1.16.1
Ambient Light Sensor ............................................................................... 28
1.17
Proximity Switch ................................................................................. 29
1.17.1
Proximity Switch ........................................................................................ 29
1.18
Real Time Clock ................................................................................... 30
1.18.1
1.19
Total call time ...................................................................................... 31
1275-8442 Rev1
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Sony Mobile Communications AB - Company Internal
Troubleshooting Guide (mech)
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