4. TROUBLE SHOOTING
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4.13 Compass Sensor on/off trouble shooting
Compass Sensor is worked as below :
Compass Sensor function On
Measurement
VREG_SENSOR_.6V(TP1)
COMPASS_DRDY(TP)
COMPASS_IC_SCL(TP3)
COMPASS_IC_SDA(TP4)
Change the position of the phone
The direction is correct?
No
TP1 Check
No
Yes
Work well?
START
END
Change the PMIC
No
Yes
Compass Sensor function On
Change the Main board
Yes
TP Check
No
Change the Main board
Yes
Yes
TP3, TP4 Check
No
Change the Compass Sensor U600