LG LM-X120HM Service Manual page 77

3.12 Checking accelerometer sensor Block
The acc. sensors are calibrated by using SW algorithm.
Checking Flow
Start
Check the sensor function
Function is OK?
No
Calibration OK?
No
Change the Sensor IC(U1004)
Function is OK?
No
Change the main board
Function is OK?
LGE Internal Use Only
Yes
END
Yes
END
Yes
END
Yes
END
Image
Circuit Diagram
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77
3. TROUBLE SHOOTING
Only training and service purposes