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4) Refrigerator room led doesn't work
Symptom
1. Refrigerator room led
doesn't work
Door S/W
1. Check the refrigerator door switch sticky
2. Check the door S/W resistance
3. Check the LED Lamp
CON5 (R-Door S/W)
Check Point
CON7 (R-LED Supply)
Resistance [Ω]
Open
Door S/W
Closed
INSPECTION
POINT
CON7
7
th
pin ~ 8
th
pin
LED Lamp
Blue~ Black
R Led Lamp
Infinity
0
DOOR
Voltage [V]
0~2V
Close
12V
Open
Voltage [V]
Closed
0~2V
Open
12V
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