Lamp - LG WM3988H*A Service Manual

9-9. LAMP

Wiring
Circuit in the MAIN PWB / Wiring Diagram
diagram
Function
The Lamp (Drum Light) comes on when the POWER button is pressed. It goes off
when the door is closed and the washer starts operation. It remains off when the
door is locked. It can be turned on while the washer is in operation by pressing the
RINSE+SPIN button for 3 seconds. The lamp will turn off automatically 4 minutes
later. It comes on when the washing cycle is finished and goes off 4 minutes later.
Test
points
LAMP
Result
Test Points
RD3
BL
GY
1 2 3
RD
1 2 3
RD BL
Original
Result
(3) to (1) 16.5 Vdc
16.5V
R
TR
R
Remarks
Voltage Input
51
MAIN PWB
R
MICOM
(1) (3)