LG 55EC9300-CA Replacement Power Board – EAY63348801 / LGP55F-14OP

Restore your LG 55EC9300-CA OLED television to full working order with this direct-fit replacement power supply board. Model number EAY63348801 (board designation LGP55F-14OP) is engineered to match the original factory specification, ensuring a clean, reliable power delivery to every component in your set. Whether your TV won't power on, shuts off unexpectedly, or shows other power-related symptoms, swapping the power board is often the most effective and cost-efficient repair.

Made in Mainland China.

Key Features

Exact OEM Fit – Designed specifically for LG 55EC9300-CA OLED TVs; no modifications required
Part Numbers: EAY63348801 / LGP55F-14OP – easy cross-reference for confident ordering
Durable Construction – Stainless steel components and quality PCB materials built to last
Plug-and-Play Installation – Matches original connector layout for straightforward DIY replacement
Cost-Effective Repair – A fraction of the cost of a full TV replacement or professional service
Thoroughly Tested – Each board is inspected before shipping to ensure functionality

Compatibility

LG 55EC9300-CA (OLED, 55")
Part / Board Number: EAY63348801
Board Model: LGP55F-14OP

What's in the Box

1 × LG 55EC9300-CA Power Supply Board (EAY63348801 / LGP55F-14OP)

Installation Tips

Always unplug your television and allow it to sit for at least 30 minutes before opening the back panel to discharge any residual charge. Photograph existing cable connections before disconnecting them, and refer to your TV's service manual for torque specifications. For guidance on TV repair safety, visit the U.S. Consumer Product Safety Commission (CPSC).

Related Products You May Need

Learn more: MobLand

Frequently Asked Questions

Q: How do I confirm this power board is compatible with my LG TV?

A: Verify the part number printed on your existing power board matches EAY63348801 or board model LGP55F-14OP, and that your TV model is the LG 55EC9300-CA. These numbers are typically found on a white sticker on the original board itself.

Q: Is this a genuine LG OEM part or an aftermarket replacement?

A: This is a compatible replacement board manufactured to match OEM specifications for the LG 55EC9300-CA. Always cross-reference the part number before purchasing to ensure the correct fit.

Q: What symptoms indicate my power board needs replacing?

A: Common signs include the TV failing to turn on, shutting off unexpectedly shortly after startup, a blank screen with the standby light flashing, or the set cycling on and off repeatedly. A faulty power supply board is a frequent cause of these issues in OLED televisions.

Q: Is this repair something I can do myself?

A: Yes — with basic electronics experience, the right screwdrivers, and proper safety precautions (unplugging the TV and allowing capacitors to discharge), most users can complete this repair at home. If you are unsure, consulting a qualified TV repair technician is always recommended.

Made with care

Great value

Elegant design

Quality materials

This product is crafted with quality materials to ensure durability and performance. Designed with your convenience in mind, it seamlessly fits into your everyday life.

We strive to process and ship all orders in a timely manner, working diligently to ensure that your items are on their way to you as soon as possible.

We are committed to ensuring a positive shopping experience for all our customers. If for any reason you wish to return an item, we invite you to reach out to our team for assistance, and we will evaluate every return request with care and consideration.