4. TROUBLE SHOOTING
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4.15 Motion Sensor on/off Trouble Shooting
Motion Sensor is worked as below :
Accelerometer Sensor function On
→
Tilt the phone (90˚)
→
The screen is had rotated automatic
Measurement
VREG_MOTION_.6V
MOTION_INT
MOTION_IC_SDA / SCL
Tilt the phone
The screen is ratated
No
MOTION_INT(TP1) output
No
Yes
Work well?
START
END
Change the Main board
No
Yes
Accelerometer Sensor function On
Change the Main board
Yes
Check Motion_IC_SDA(TP)/SCL(TP3)
output
No
Change the Motion Sensor U701
Yes