Lg EBR78534408 Display Power Control Board (Assembly) OEM Part

Product Details

Genuine Lg part.

Cross Reference Information

Part Number EBR78534408 replaces AP5977739.

Description

This display power control board assembly controls the appliance's display and related user-interface functions, restoring normal power and display responsiveness. It's a direct-replacement circuit board used when the display is dead, blank, or unresponsive. What it does:

• Supplies regulated power to the control panel and display components
• Manages display signals so touch/soft keys and indicators respond correctly
• Can resolve symptoms such as a blank display, intermittent display loss, or non-responsive control buttons
• Works as the interface between the main control electronics and the front display

What's included: One display power control board assembly Install notes:

• Disconnect power before servicing to avoid shock or damage
• Handle the board by edges and avoid touching components or connectors
• Verify connectors and cable seating during reassembly; test power briefly after reconnecting