LG LRBN2251 Series Service Manual page 22

7-2-4 Load / Buzzer Drive & Open Door Detection Circuit
1. Load Drive Condition Check
FREEZER FREEZER
DEFROSTING
COMP LAMP
LOAD TYPE FAN MOTOR FAN MOTOR
HEATER
(HIG RPM) (LOW RPM)
Measurement Location (IC4)
NO.11 NO.14 NO.15 NO.12 NO.13
ON
1V or below
Condition
OFF
12V
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