Ambient Light Sensor; Light Sensor Malfunctions - Sony Xperia C3 Dual Test Instructions

Problem Areas

1.18 Ambient Light Sensor

1.18.1 Light Sensor malfunctions

Check:
Inspect the external window area of light sensor on the
Display Frame Assy.
Action:
1. If dirty – clean it.
2. If scratched or damaged – replace the Display Frame
Assy.
Check:
Inspect light sensor on the Main PBA.
Action:
1. If dirty – clean it.
2. Replace Main PBA.
1290-1679 Rev 3
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Troubleshooting Guide (mech)
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