LG LSFXC2476 Series Service Manual page 66

7-17. Refrigerator room lamp doesn't work
Symptom
1. Ref rigerator room
lamp doesn't work
CON7
CN1
CON6
CON3
CON2
CON5
1. Check the Ref rigerator door switch sticky
2. Check the door S/W resistance
3. Check the LED Lamp
CON201
CON203
CON1
CON6
Door S/W
Door S/W
CON6
28 th pin & 30
LED Lamp
Blue~ Black
- 66 -
Check Point
LED Lamp
Resistance [Ω]
Normal 0
Push S/W Infinity
Voltage [V]
11.4 ~ 12.6V
th pin
Voltage [V]
Closed
Open
LED Lamp
0~2V
11.4 ~ 12.6V