Vibration Sensor Assembly - LG WM2701H Series Service Manual

9-8. VIBRATION SENSOR ASSEMBLY

Wiring
Circuit in the MAIN PWB / Wiring Diagram
diagram
Function
The vibration sensor is designed to decrease the vibration of the washing machine.
It is attached to the tub cover of washing machine. It estimates the vibration of
washing machine's tub during drying. And, it reduces the vibration and the noise of
washing machine.
Test
points
Result
Test Points
MAIN PWB
SDA
SCL
MICOM
Vibration Sensor
Original
Result
(1) to (3)
5.0 Vdc
5V
RD
1 1
1 1
BL
2 2
2 2
BK
3
3 3 3
YL
4 4 4 4
BL2 BL
Remarks
Voltage Input
49
(3) (1)