Ambient Light Sensor; Light Sensor Malfunctions - Sony Xperia Tablet Z Troubleshooting Manual

Problem Areas

1.18 Ambient Light Sensor

1.18.1 Light Sensor malfunctions

Check:
Inspect the external window area of light sensor on the Front
Assembly.
Action:
1. If dirty – clean it.
2. If scratched or damaged – replace the Front Assembly.
Check:
Inspect the light sensor on the FPC Assembly Top PBA.
Action:
1. If dirty – clean it.
2. If damaged – replace the FPC Assembly Top PBA.
1274-7272 Rev 1
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Sony Mobile Communications AB – Company Internal
Troubleshooting Guide (mech)
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