LG GR-B197WVS Service Manual page 41

MICOM CIRCUIT DESCRIPTION
2. Dispenser Operation Circuits
GR-P247, GR-P207, GR-L247, GR-L207, GR-L197
1) LOAD DRIVING CONDITION CHECK
GEARED
LOAD TYPE
MOTOR
Measuring Points No.15(IC6)
ON
Conditions
OFF
2) Lever Switch Detecting Circuit
Measuring Points
Lever S/W
On(Press)
OFF
POWER
WATER VALVE
SOLENOID
CUBE
ICE WATER
No.10(IC7) No.11(IC7) No.12(IC7)
IC1(Micom) No. 17
5V
0V
- 41 -
SOLENOID
PILOT DISPENSER
No.16(IC7) No.14(IC7)
Below 1V
12V
(60Hz)
5V
HOME BAR Refrigerator
HEATER Compartment Lamp
No.15(IC7) No.13(IC7)