LG LXFS28596 Series, Service Manual

Page: 56 / 108

Symptom Check Point
1. Freezer room upper
lamp doesn’t work 1. Check the Freezer door switch sticky
2. Check the door S/W resistance
3. Check the LED Lamp
8-15. Freezer room upper lamp doesn’t work
S/W Resistance [
Ω]
Door
Open Infinity
Close 0
Voltage [V]
CON3
14
th pin ~ 13 th
Pin
12V
F-Door LED Lamp
Voltage
[V]
Open White ~ Black 12V
Close White ~ Black 0~2V
F U LED PCB
Door S/W