LG GR-B197GVQ Service Manual page 32

2. Dispenser operation circuit
1) Check load
driving
status
2)
Lever S/W
sensing circuit
EXPLANATION FOR MICOM CIRCUIT
-32-
DISPENSER
LEVER SWITCH
Measuring
part
Lever S/W
IC1(Micom) (No. 16)
On(Press)
OFF 5V
0V
(60 Hz)
5V
Measuring
part
IC6-No.13 IC6-No.12 IC6-No.11 IC6-No.10 No.12 No.10 No.16
Status
ON Within 1 V
OFF 12V
Type
of Load
GEARED
MOTOR
SOLENOID
CUBE
WATER VALVE
ICE WATER
SOLENOID
DISPENSER
HOME BAR
HEATER
SOLENOID
PILOT