Ambient Light Sensor - Sony C2305 Troubleshooting Manual

Problem Areas

1.16 Ambient Light Sensor

1.16.1 Ambient Light Sensor
Check:
Inspect the external area of the Ambient Light Sensor
window.
Action:
1. If dirty – clean it.
2. If the external window area is damaged – replace the
Front Cover LCM TP Assy.
Note: Calibrate the P-sensor/L-sensor 1277-0611
Trouble Shooting Application – mechanical whenever replacing
Front Cover LCM TP Assy or Main Board swap.
Check:
Inspect the ambient light sensor on the main PBA and the
Rubber PL Sensor on the Front Cover LCM TP Assy
Action:
1. If dirty or clogged – clean them.
2. If the Rubber PL Sensor is damaged – replace Front
Cover LCM TP Assy.
3. Replace Main PBA.
Note: Calibrate the P-sensor/L-sensor 1277-0611
Trouble Shooting Application – mechanical whenever replacing
Front Cover LCM TP Assy or Main Board swap.
1275-8442 Rev1
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