Compass Sensor On/Off Trouble Shooting - LG -E425 Service Manual

4.16 Compass Sensor on/off Trouble Shooting

Compass Sensor is worked as below :
Compass Sensor function On
Yes
Measurement
VREG_MSME_1.8V
MOTION_I2C_SCL / SDA
COMPASS_DRDY
LGE Internal Use Only
START
Accelerometer Sensor function On
Tilt the phone
The Screen is rotated?
No
Check Motion_I2C_SDA/SCL
output(TP2,TP3)
Yes
Check MOTION_INT
output(TP1)
Yes
Work well?
Yes
END
No
Change the Motion Sensor U6000
No
Change the Motion Sensor U6000
No
Change the Main board
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4. TROUBLE SHOOTING
Only for training and service purposes