Motion Sensor On/Off Trouble - LG -P940 Service Manual

4.18 Motion Sensor on/off trouble

When the motion sensor does not work, the reason is chip problem. If the motion sensor IC is damaged, it will do not
work even thought power is supplied and OMAP4430 controls normally. Therefore if the motion sensor is damaged,
change the motion sensor IC or main board.
Change the Gyro Sensor
IC(U80)
LGE Internal Use Only
START
Check the gyro & motion sensor function
Function is OK?
No
Yes
Gyro-NG
No
Motion sensor-OK?
No
Change the motion sensor
IC(U801)
Gyro & motion
function is OK?
No
Change the main board
No
Function is OK?
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4. TROUBLE SHOOTING
Yes
END
Yes
END
Yes
END
Yes
END
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