---
product_id: 116080334
title: "TEKBYUS EBU63934401 Main Board for 43LJ5500-UA 43LJ550M-UB"
brand: "tekbyus"
price: "₱6099"
currency: PHP
in_stock: true
url: https://www.desertcart.ph/products/116080334-tekbyus-ebu63934401-main-board-for-43lj5500-ua-43lj550m-ub
store_origin: PH
region: Philippines
---

# Supports DDR3 & DDR4 RAM for versatile performance 1 HDMI port for seamless connectivity 24-pin main power connector for stable power delivery TEKBYUS EBU63934401 Main Board for 43LJ5500-UA 43LJ550M-UB

**Brand:** tekbyus
**Price:** ₱6099
**Availability:** ✅ In Stock

## Summary

> ⚡ Upgrade your TV’s brain — don’t get left behind!

## Quick Answers

- **What is this?** TEKBYUS EBU63934401 Main Board for 43LJ5500-UA 43LJ550M-UB by tekbyus
- **How much does it cost?** ₱6099 with free shipping
- **Is it available?** Yes, in stock and ready to ship
- **Where can I buy it?** [www.desertcart.ph](https://www.desertcart.ph/products/116080334-tekbyus-ebu63934401-main-board-for-43lj5500-ua-43lj550m-ub)

## Best For

- tekbyus enthusiasts

## Why This Product

- Trusted tekbyus brand quality
- Free international shipping included
- Worldwide delivery with tracking
- 15-day hassle-free returns

## Key Features

- • **Trusted Replacement:** Specifically engineered for LG 43LJ5500-UA & 43LJ550M-UB models to restore your TV’s peak performance
- • **All-in-One Signal Hub:** Integrates HDMI, USB, A/V, tuner, and digital audio outputs for streamlined media management
- • **Precision Compatibility:** Order by exact part # EBU63934401 to guarantee perfect fit and function
- • **Robust Power Architecture:** 24-pin main power connector ensures reliable and consistent operation
- • **Future-Ready Memory Support:** Dual RAM slots compatible with DDR3 and DDR4 for flexible upgrades

## Overview

The TEKBYUS EBU63934401 Main Board is a high-precision replacement circuit board designed exclusively for LG 43LJ5500-UA and 43LJ550M-UB TVs. Featuring integrated HDMI, USB, A/V, tuner, and digital audio outputs, it supports DDR3 and DDR4 RAM with dual slots and a stable 24-pin power connector, ensuring seamless media connectivity and reliable performance. Perfect for professionals seeking a hassle-free, exact-fit upgrade to keep their entertainment setup cutting-edge.

## Description

Part Type: Main Unit, Main Board, HDMI Input, A/V Board, Signal Board, Tuner Board, USB Input, Digital Audio Output

## Features

- Please order by the part # below to ensure compatibility. Ordering by board # or TV model # will not guarantee compatibility with your unit.
- Part Number: EBU63934401
- Compatible with TV Models: LG 43LJ5500-UA 43LJ550M-UB
- Identifying Numbers That May Also Appear On This Specific Part: EBU63934401, EAX67148704(1.0)

## Technical Specifications

| Specification | Value |
|---------------|-------|
| ASIN | B079RMRG3M |
| Best Sellers Rank | #579,272 in Electronics ( See Top 100 in Electronics ) #6,065 in Television Replacement Parts |
| Brand | TEKBYUS |
| CPU Socket | BGA 559 |
| Compatible Devices | Television |
| Compatible Processors | Intel 10th Gen, Intel 11th Gen |
| Customer Reviews | 3.0 out of 5 stars 1 Review |
| Graphics Card Interface | Integrated |
| Main Power Connector Type | 24-Pin |
| Manufacturer | TEKBYUS |
| Memory Slots Available | 2 |
| Model Name | EBU63934401 |
| Model Number | EBU63934401 |
| Number of Ports | 2 |
| Processor Socket | BGA 559 |
| RAM Memory Technology | DDR3 , DDR4 |
| System Bus Standard Supported | SATA 1 |
| Total Number of HDMI Ports | 1 |
| Total SATA Ports | 1 |
| Total Usb Ports | 1 |
| UPC | 763164024618 |
| USB 2.0 | 1 |

## Images

![TEKBYUS EBU63934401 Main Board for 43LJ5500-UA 43LJ550M-UB - Image 1](https://m.media-amazon.com/images/I/A1ovUZB6bVL.jpg)

---

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**Shop now:** [https://www.desertcart.ph/products/116080334-tekbyus-ebu63934401-main-board-for-43lj5500-ua-43lj550m-ub](https://www.desertcart.ph/products/116080334-tekbyus-ebu63934401-main-board-for-43lj5500-ua-43lj550m-ub)

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*Product available on Desertcart Philippines*
*Store origin: PH*
*Last updated: 2026-03-05*