EBT66203201 LG Main Board for 55UT640S0UA AUSYLOR

EBT66203201 LG main board for the 55UT640S0UA TV with listed model/version code AUSYLOR. This replacement main board is intended for repairs where diagnosis has identified a main-board fault, including startup, picture, sound, or input problems. Match the part number and full TV model code before ordering.

Specifications & Board Identifiers

• Part number: EBT66203201
• Brand: LG
• Product type: Main Board
• Compatible TV model: 55UT640S0UA
• Listed model/version code: AUSYLOR. Match this code against your TV label; the model number alone does not establish compatibility.
• PCB/board number: Not provided in the current listing. Verify the identifier on your original board before ordering.

Common TV Symptoms Fixed

A faulty main board can cause the following symptoms. These symptoms can also have other causes, so confirm the fault before replacing the board.

• TV fails to complete startup or repeatedly restarts.
• Missing picture or sound caused by a main-board fault.
• HDMI or other input functions fail to respond.

Fitment & Ordering Guidelines

Verify EBT66203201 on the original board's white sticker. Compare the PCB/board number, full TV model suffix, and any version code against your original hardware and TV label. Confirm the listed AUSYLOR code before ordering; do not choose a board based on screen size or appearance alone.

Disconnect the TV from power before installation. Use appropriate electrostatic-discharge precautions, handle the board by its edges, and avoid touching components or connector contacts. Have a qualified technician perform the replacement if you are not experienced with TV repair.

55UT640S0UA compatible parts

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