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Only for training and service purposes
4. Trouble Shooting
4.19 Compass Sensor on/off trouble
Compass Sensor is worked as below :
Compass Sensor function On Î According to the Phone position, The screen indicate the direction.
1) Measurement : Main board
-. VREG_COMPASS_2.7V : 2.7V
-. COMPASS_I2C_SDA
-. COMPASS_I2C_SCL
4.19 Compass Sensor on/off trouble
Compass Sensor is worked as below :
Compass Sensor function On Î According to the Phone position, The screen indicate the direction.
1) Measurement : Main board
-. VREG_COMPASS_2.7V : 2.7V
-. COMPASS_I2C_SDA
-. COMPASS_I2C_SCL
Chage the position of the phone
The direction is correct?
Yes
No
Check the TP1 & TP2
No
Yes
Work well?
START
Change the Main board
END
Change the Compass Sensor (U602)
Yes
No
Compass Sensor function ON
END
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