Lg CRD30874801 Ac/Dc Power Supply Board (Smps) OEM Part

Product Details

Genuine Lg part.

Cross Reference Information

Part Number CRD30874801 replaces AP8050541.

Description

This AC/DC power supply board converts incoming mains power into stable low-voltage DC that lets the appliance's electronics and controls run reliably. Replaces a failed or damaged SMPS to restore power delivery to control boards and displays. What it does:

• Provides regulated DC power to control electronics, displays and sensors
• Can stop appliance from powering on when failed or shorted
• May cause intermittent resets, blank displays, or non-responsive controls when faulty
• Protects downstream electronics by supplying stable voltage (until end-of-life failure)

What's included: One AC/DC power supply circuit board (SMPS) as shown Install notes:

• Disconnect power at the breaker and unplug the appliance before starting
• Handle the board carefully; avoid contact with component leads and connectors
• Boards contain capacitors; allow time to discharge and avoid touching circuitry