LG LSC27990TT Service Manual page 25

EXPLANATION FOR MICOM CIRCUIT
1-5. Dispenser operation circuit
(1) GR-G277STSA(LSC27990TT)
R¥7
EALEI_I21
, , 09 9 KID 5003_
IALEJEI_I21
IO
ALOI_2
IWlO II
ALOI_2
RYIO E2
_DI_2
_ _ 15 ...... -_-Y4 ...............
1_007 FN414B n_
PaO
Pol
o
Po2 Z
co
Po3
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c@
Ps IE
£N
---_ 0
, R-
P21
1) Check load driving status
Type of Load
GEARED
MOTOR
SOLENOID
CUBE
WATER VALVE
WAT ER
PILOT
VALVE
SOLENOID
DISPENSER
Measuring part IC7-15 IC7-14 IC7-13 IC7-12 IC7-11
ON Within 1 V
Status
OFF 12 V
2) Lever Switch sensing circuit
............. _leasuring p art
--.
Lever S /W................
On
ICl(Micom) (No. 16)
/ OHz,
OFF 5V
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