LG P705 - Motion Sensor On;Off Trouble Shooting

4. TROUBLE SHOOTING
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4.16 Motion Sensor on/o Trouble Shooting
Motion Sensor is worked as below :
Accelerometer Sensor function On → Tilt the phone (90˚) → The screen is had rotated automatic
Measurement
VREG_MSME_1.8V
MOTION_INT
SENSOR_I2C_SDA / SCL
Tilt the phone
No
No
Yes
START
END
No
Yes
Accelerometer Sensor function On
Yes
No
Yes
The Screen is rotated?
Check Motion_I2C_SDA/SCL output
Check Motion_INT output
Work well?
Change the Motion Sensor U800
Change the Motion Sensor U800
Change the Main board