The TP.MT5522.PC821 is designed as a universal or semi-universal replacement board for multiple major mid-tier smart TV brands, including Polarline, Telefunken, AKAI, and various OEM imports. It is celebrated for offering stable performance at an accessible price point.
| Category | Specification | | :--- | :--- | | | TP.MT5522.PC821 (S variant: TP.MT5522S.PC822) | | Main Processor | MediaTek MT5522 (Quad-core ARM Cortex-A9, 64-bit) | | Supported Resolution | 4K UHD (3840 x 2160 pixels) | | Refresh Rate | 60 Hz screens | | Operating System | Typically Android 7.0 | | Connectivity Ports | HDMI (3x), USB, RJ45 (Ethernet), VGA, AV, Headphone Jack, SCART | | TV Reception | Analog (PAL/SECAM/NTSC) & Digital (DVB-T/T2/S2) | | Memory (RAM) | Often 1GB total (256MB built-in + 768MB via plug-in module) | | Storage (ROM) | Commonly 8GB eMMC flash storage |
The television plays audio normally, and a faint picture can be seen when shining a flashlight directly at the glass panel, but the screen remains dark. tpmt5522pc821 top
Integrated Multi-Core Mali GPU variants provide structural acceleration for native 4K (3840 x 2160) decoding. It explicitly handles HDR10 and HLG profiles, expanding dynamic contrast range and color depth across 50-inch to 58-inch LED panels.
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Depending on the specific TV model, the factory configures the integrated constant-current LED driver to different power envelopes (e.g., 600mA or 560mA). This variation dictates exactly which panel backlight arrays can safely be paired with the board without causing premature LED burnouts. Thermal Optimization Analysis
: Typically sold with a compatible remote control , as the board requires specific infrared codes for operation. Benefits for Repairs This variation dictates exactly which panel backlight arrays
: Offers the board for Central American markets, specifically Tiendamia Costa Rica . AI responses may include mistakes. Learn more
: This refers to the size and thickness. Specifically, the "55" correlates to a 5/8" inscribed circle (IC) and a thickness typically around 1/8" or 3/16", depending on manufacturer standards.