4. TROUBLE SHOOTING
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Object moved at the Proximity Sensor
LCD off?
No
Check PROXI_SDA /
SCL output & Prox_out
No
Yes
Work well?
START
END
Change the
VT_CAM F
No
Yes
Send Key click & call connected
Chang the main board
Yes
4.16 Proximity Sensor on/off trouble
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
Measurement
I2C3_SCL
I2C3_SDA
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