LG LRBN20512WW Service Manual page 21

7-2-4 Load / Buzzer Drive & Open Door Detection Circuit
1. Load Drive Condition Check
FRENCH DOOR
DEFROSTING
COMP
LOAD TYPE LAMP HEATER 1, 2 /
HEATER
DEW HEATER
Measurement Location (IC6) NO.14 NO.12 NO.11 NO.13
ON
1V or below
Condition
OFF 12V
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