
Troubleshooting Guide (mech)
1279-7185 Rev 1
Sony Mobile Communications AB – Company Internal
35(68)
Problem Areas: Ambient Light Sensor
Check:
Inspect the sensor on the FPC Assy Audio Jack.
Action:
1. If dirty or clogged – clean it.
2. If damaged – replace the FPC Assy Audio Jack.
3. Replace Main PBA.