LG LRMVS3006 Series Service Manual page 62

Crush mode doesn't work
1 Check the Auger Motor
(Working Sound, Visual
inspection)
2
Check the SUB PCB Resistance
Value
CON1
25th pin, 27th pin
25th pin, 28th pin
27th pin, 28th pin
Yes
3
Check the SUB PCB Voltage Value No
1st pin, 5th pin
While pushing the lever S/W
is voltage correct?
CON1 CON5
26th pin, 5th pin
CON1 CON5
20th pin, 5th pin
Yes
Check the
No
Ice Bucket
Change the
No
Dispenser
Assembly, Ice
(Loc. 612A)
2.37 ~ 2.73Ω
Check the
Item ⑤
(Main PCB
Voltage value)
Change the
No
Case
Assembly,
PCB
(Loc. 500C)
4
Check the Display PCB Voltage
Value
29th pin, 3rd pin
28th pin, 3rd pin
Yes
5
Check the Main PCB Voltage Value No
CON5
1st pin, 13th pin
Yes
6
Explain to the customer
(Refrigerator is OK)
-60-
Change the Cover
No
Assembly, Display
(Loc. 279A)
Change the PCB
Assembly, Main
(Loc. 500A)
Copyright © 2019 LG Electronics Inc. All rights
reserved. Only training and service purposes.