LG LFC20760SB/04 - 8-2-6 Refrigeration Compartment Stepping Motor Damper Circuit

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SENSOR CHECK POINT NORMAL (-30°C ~ 50°C)
SHORT-CIRCUITED OPEN
Freezer Sensor
POINT Voltage
Refrigerator Sensor POINT Voltage
0.5 V ~ 4.5 V 0 V 5 V
Defrosting Sensor POINT Voltage
A
B
C
8-2-5 Temperature Sensor Circuit
The upper CIRCUIT reads REFRIGERATOR temperature, FREEZER Temperature, and DEFROST-SENSOR
temperature for defrosting and the indoor temperature for compensating for the surrounding temperature into MICOM.
OPENING or SHORT state of each TEMPERATURE SENSOR are as follows:
RT Sensor
POINT Voltage
D