Lg EBR31871801 Pcb Assembly (Ir Key) OEM Part

Product Details

Genuine Lg part.

Cross Reference Information

Part Number EBR31871801 replaces AP8047360.

Description

This PCB assembly houses the IR receiver and touch/key interface used to receive remote commands and user key presses. Replacing a faulty board restores remote control and front-panel input response, improving control reliability. What it does:

• Receives infrared signals from the remote and sends commands to the main control board
• Converts front-panel button or touch inputs into control signals
• Helps resolve issues like no remote response, unresponsive front-panel keys, or intermittent control
• Interfaces with the appliance's main electronics to enable normal operation

What's included:

• One PCB assembly with IR receiver/key interface

Install notes:

• Disconnect power and unplug the appliance before servicing to avoid electric shock
• Handle the PCB by its edges and avoid touching components or connector pins to prevent ESD damage
• Verify connector orientation and secure all ribbon cables or wire harnesses firmly before reassembly