The LG 43LH576T-TD motherboard (typically marked as EAX66883503 or EAX66883504) is the primary control board for the LG 43-inch Full HD Smart LED TV. It manages all critical TV functions including video and audio processing, input/output control, and smart features powered by LG’s NetCast or early webOS platform. Supporting a 1920×1080 resolution, it delivers clear picture quality and smooth performance, with integrated support for Dolby Digital sound, Virtual Surround, and Clear Voice technologies. The board includes 2 HDMI ports, 1 USB port, AV input, RF input, LAN port, built-in Wi-Fi, and optical digital audio out, enabling versatile connectivity and access to online content like YouTube and Netflix. As the central unit linking the panel, power supply, and firmware, this motherboard is essential for the TV’s smart and multimedia capabilities, and is commonly replaced in cases of no power, signal failure, or HDMI issues.
SAMSUNG (32″ UA32FH4003R) MOTHERBOARD
The Samsung UA32FH4003R motherboard (commonly identified as BN41-02156A or BN94-07223B) is the main electronic circuit board that controls all core functions of the Samsung 32-inch HD Ready LED TV. It manages video processing, audio output, input/output operations, and user interface control. Powered by the HyperReal Engine, it supports a 1366×768 resolution and provides clear, vibrant visuals with enhanced color and motion handling. The board includes essential connectivity options such as 2 HDMI ports, 1 USB port, component/composite input, RF antenna input, and headphone output, enabling seamless integration with set-top boxes, USB drives, and gaming consoles. It also supports Dolby Digital Plus and DTS Studio Sound technologies for a rich audio experience. The motherboard interfaces internally with the T-Con board, power supply, IR sensor, and speakers, ensuring synchronized operation of all hardware. As the central control unit of the TV, it plays a critical role in delivering both performance and reliability, and it is often replaced to resolve common faults like no display, signal failure, or non-responsive HDMI/USB ports.
₹1,500.00 ₹3,000.00
🧾 Samsung UA32FH4003R Motherboard Specification (BN41-02156A / BN94-07223B)
| Category | Specification |
|---|---|
| Motherboard Model | BN41-02156A / BN94-07223B (may vary by region) |
| Compatible TV Model | Samsung UA32FH4003R |
| Main Function | Central processing unit for video, audio, signal input/output, and system control |
| Display Support | HD Ready – 1366 × 768 resolution |
| Video Processor | Samsung HyperReal Engine |
| Audio Output | 10W RMS (5W + 5W Stereo) |
| Sound Technology | Dolby Digital Plus, DTS Studio Sound |
| Panel Interface | LVDS connector to T-Con and LCD panel |
| Firmware Role | Hosts operating system and controls on-screen display (OSD) |
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