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 1920Ă—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.
VU 55 UH 7545 MOTHERBOARD
1 in stock
Short Description of VU 55UH7545 Motherboard:
The VU 55UH7545 motherboard is the main electronic control board responsible for processing audio, video, smart features, and signal input/output in the 55-inch VU 4K Ultra HD Smart TV. It typically includes:
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CPU/GPU chipset for smart processing (e.g., Android OS handling)
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RAM and storage for system operations and apps
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HDMI, USB, AV, and Ethernet ports
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Wi-Fi module for wireless connectivity
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T-CON connection to drive the display panel
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Power interface for regulated power distribution
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₹3,500.00 ₹8,000.00
1 in stock
🧩 Overview
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Model & Compatibility: Designed for the VU 55UH7545 (55″, 4K LED Smart TV). Also referred to with part numbers like TP‑HV553‑PC821 or RSAG7.820.6217/ROH
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OS & Chipset: Runs Android-based firmware, enabling smart functionality (apps, streaming)Form Factor & Packaging: Full system board (“motherboard”) supplied with pre‑installed software, ready for plug‑and‑play installation. Includes 1‑month or up to 3‑month replacement warranty depending on vendor
🔌 Key Features
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Smart TV support — Built‑in Wi‑Fi, Ethernet, Android UI with support for streaming apps.
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Multiple I/O Ports — Likely supports 2–3 HDMI and USB ports to match the TV’s connectivity (e.g., VU 55UH7545 has 2 HDMI/2 USB)Â
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4K Video Processing — Upscales and decodes UHD (3840×2160) content .
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Quality Assurance — Typically tested under real-TV simulation for power stability, signal output, and display compatibility before shipping.
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Installation Preparation — Vendors often include anti-static handling advice and video call support for setup .
🔧 Technical Specs (from TV stats)
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Processor: Android-based media chipset
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Memory: Embedded flash (e.g., ~8 GB on TV)
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Audio: Supports Dolby outputs with approx. 20 W RMS audio
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Power Consumption: Roughly 125–138 W typical, 0.5 W standby
âś… What You Should Know Before Buying
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Exact Model Match Required: Only compatible with the 55UH7545 (or very close variants like “55OUS”), so double-check your TV’s model/part label .
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Connector Layout Must Align: Korean board replacements sometimes work across TV sizes/models—even if firmware shows a different screen size—if connectors and board layout match .
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Installation Tips:
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Power down and discharge the TV
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Use anti-static tools
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Carefully align cables, ports, and screw mountings
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Seek professional or vendor-supported installation if unsure
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