Customer Questions and Answers for Main Pcb Power Control Board Assembly (Control Board) by Lg

This Main PCB Power Control Board Assembly is the appliance's central electronic control module, restoring control of functions and user-interface signals when the original board fails. Designed as a direct replacement assembly for compatible units. What it does:

• Manages power and logic for the appliance's control circuits and user interface.
• Can resolve symptoms such as blank or unresponsive displays, unresponsive controls, or erratic electronic behavior.
• Works with existing wiring harness and connectors when matched to the correct replacement board.

• Disconnect power to the appliance before beginning any repair to avoid shock or damage.
• Handle the PCB by its edges and avoid static discharge; use ESD protection if available.
• Remove access panels and label or photo connectors before unplugging; reconnect exactly as removed.