Compass Sensor On/Off Trouble - LG -P350 Service Manual

4.16 Compass Sensor on/off trouble

Compass Sensor is worked as below :
Compass Sensor function On
Compass Sensor function On
Change the position of the phone
Yes
The direction is correct?
No
TP1 check
Yes
TP check
Yes
TP3, TP4 check
Yes
Work well?
Yes
Measurement
VREG_MOTION_3.0V(TP1)
COMPASS_DRDY(TP2)
PROX_COMPASS_I2C_SCL(TP3)
PROX_COMPASS_I2C_SDA(TP4)
LGE Internal Use Only
START
No
No
No
No
END
Change the PMIC
Change the Main Board
Change the Motion senser U604
Change the Main Board
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4. TROUBLE SHOOTING
Only for training and service purposes