Proximity Sensor - LG -D385 Service Manual

3.10 Proximity Sensor

Proximity Sensor is worked as below:
Send Key click -> Phone number click -> Call connected -> Object moved at the sensor -> Control the screen's on/off
operation automatically
Send Key click & Phone number click
Object moved at the Proximity sensor
Check +2V85_VERG_L19( C12003 )
LGE Internal Use Only
START
& Call connected
LCD off?
No
& I2C_SENSOR_SDA & SCL
& PROX__INT
Output work well?
No
Change the main board
Function is OK?
Yes
Yes
Yes
- 149 - Copyright © 2014 LG Electronics. Inc. All right reserved.
3. TROUBLE SHOOTING
END
END
END
Only for training and service purposes