LG GR-L227 - Page 30

1-5. Dispenser operation circuit
(1) GR-P227/L227
1) Check load driving status
2) Lever S/W sensing circuit
EXPLATION FOR MICOM CIRCUIT
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Measuring part
Lever S/W
IC1(Micom) No.15 (16)
On(Press)
OFF 5V
0 V
(60 Hz)
5 V
Measuring part IC7-No.16 IC7-No.15 IC7-No.14 IC7-No.13 IC7-No.12 IC7-No.11 IC7-No.10
Status
ON Within 1 V
OFF 12 V
Type of Load
GEARED
MOTOR
SOLENOID
CUBE
WATER VALVE
ICE WATER
PILOT
VALVE
SOLENOID
DISPENSER
HOME BAR
HEATER