| Specification | Details |
|---|---|
| TV Model | Sanyo XT49S8100FS |
| Display Size | 49 inches |
| Display Type | 4K Ultra HD LED TV |
| Resolution Support | 3840 × 2160 (4K UHD) |
| Motherboard Part Number | Likely TP.MS6488.PC821 or TP.MS6488.PC822 (varies by firmware revision) |
| Main Chipset / SoC | MediaTek MTK (e.g., MT5895) or Realtek-based 4K chipset |
| Operating System | Linux-based Smart OS with custom Sanyo (non-Android) |
| RAM / Storage (approx.) | 1 GB RAM / 8 GB Flash |
| Smart Features | Built-in apps: YouTube, Netflix, Weather, Web Browser, OTA updates |
| Wi‑Fi & Bluetooth | Built-in Wi‑Fi; Bluetooth not typically supported |
| Connectivity Ports | 3 × HDMI (1 ARC), 2 × USB, 1 × LAN (Ethernet), AV In, RF In, Optical Audio Out |
| Audio Output | Stereo Speakers, Optical Digital Audio Out, possibly headphone jack |
| Power Supply Compatibility | Requires external PSU board (12 V/5 V output lines) |
| Panel Compatibility | 49” 4K DLED panels (BOE, CSOT, AUO types) |
| Backlight Type | DLED (Direct LED) |
| Remote Compatibility | Sanyo 4K Smart Remote with IR or limited RF functionality |
| Common Fault Symptoms | No boot, stuck on logo, black screen, HDMI or USB issues, remote not pairing |
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 (UA55TU8000KXXL) Motherboard 






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