T1203AFPT0, T1203AFPT1, T8526AFEPCT15 - LG Washing Machine Service Manual (repair manual). Page 56

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55
4-9-5. INLET VALVE ASSEMBLY
0.8-1.2 
Result
(1)-(2)
Test 
points
0.8-1.2 
Result
(1)-(2)
Test 
points
Depending on the cycle and water temperature, the controller will energize  the hot or cold water 
valve solenoids to meet the selected water temperature.
Circuit in the MAIN PWB
Wiring diagram
Cs
Cg
Vdc
Rg
MICOM
Vac
Rs
PCB
CONNECTOR
INLET
VALVE
IC
After pull out the connector of defective valve, check the resistance.
* Each circuits of loads in wiring diagram are all same.
Inlet valve driving circuit
Wiring
diagram
Test 
points
and
Result
Function
(1) (2)
(1) (2)
(1)
(2)
(1) (2)
INLET VALVE
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