LG EAY65904112 Power Supply Board

The LG EAY65904112 (EAY65904112) is an OEM replacement LED TV Power Supply Board compatible with the LG 75QNED90TUA. This board delivers regulated power to all TV components including the main board and LED drivers. A failing board commonly causes the TV not turning on, a blinking standby light, random shutdowns, or no picture with sound. Board numbers LGP75ME-23SP and EPCE31CD1A are printed on the white barcode label — verify before ordering.

Specifications & Board Identifiers

• Part Number: EAY65904112 (EAY65904112)
• PBA / Board Numbers: LGP75ME-23SP | 75QNED85 | EPCE31CD1A
• Compatible Models: 75QNED90TUA
• Supported Version: Check white sticker on your board to confirm version match
• Product Type: LED TV Power Supply Board

Common TV Symptoms Fixed

• No Power / Won't Turn On: TV is completely dead or shows no response when power button is pressed
• Blinking Standby Light: Standby LED blinks repeatedly and TV will not boot
• Random Shutdowns: TV powers on but shuts off unexpectedly during use
• No Picture with Sound: Audio works but screen remains black or dark

Fitment & Ordering Guidelines

• Verify board numbers LGP75ME-23SP or EPCE31CD1A on your white barcode label match before ordering
• Confirm your TV model is 75QNED90TUA before purchasing
• Basic electronics experience is recommended for installation
• Ensure TV is unplugged before replacing any internal components

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