21201-04304 LG Main Board / Power Supply for 65UT7570PUB

21201-04304 LG main board / power supply for the 65UT7570PUB TV, with identifier COV37818301 and board number TPD.RT2874T.PD781. This replacement board may help address power, startup, picture, or input issues when the fault has been traced to the main board / power supply.

Specifications & Board Identifiers

• Brand: LG
• Product type: LED TV Main Board / Power Supply
• Part number: 21201-04304 (2120104304)
• Additional identifier: COV37818301
• Board number: TPD.RT2874T.PD781
• Compatible TV model: 65UT7570PUB

Common TV Symptoms Fixed

When diagnosis confirms a fault in this board, replacement may help with:

• TV not powering on or failing to start.
• Startup cycling or unexpected shutdowns.
• Missing picture, sound, or input response caused by a main-board fault.

These symptoms can have other causes. Confirm the faulty component before ordering.

Fitment & Ordering Guidelines

Match the white-sticker part number 21201-04304, identifier COV37818301, and PCB number TPD.RT2874T.PD781 against your original board. Verify the complete TV model suffix and any version code on your TV and board labels. Model number alone does not guarantee compatibility; no specific version code is confirmed for this listing.

Unplug the TV before servicing, use ESD protection, and avoid touching power-supply circuitry or capacitors, which can retain hazardous voltage. Installation by a qualified technician is recommended.

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