No Key Input - LG LRE30453SW Service Manual

FAILURE MODE FLOW CHART

No key input

Key does not input
Reconnect the main PCB connector
CN10 and CN11 more than two times
Yes
END
Some keys or
All keys?
Replace the main PCB
Replace the keypad assembly
Normal?
No
All
Some
Yes
Normal?
No
END
6-10
Replace the main PCB(002E)
END
END