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SML5151 LVDS Interface Board

Specification	Details
Interface Type	LVDS (Low-Voltage Differential Signaling)
Pin Configuration	51-Pin Standard
Supported Resolution	HD (1366x768) and Full HD (1920x1080)
Operating Voltage	3.3V / 5V / 12V (Pass-through)
Connector Pitch	Standard 0.5mm / 1.0mm (Variant Dependent)
PCB Material	High-Grade FR-4 Glass Fiber
Data Width	Supports 8-bit and 10-bit LVDS formats

Price

🚚 Ships within 24 Hours
📦 Pan India Delivery

₹ 211.86

(Tax included)

Barcode: 5912563

Product Description

The SML5151 Interface Board is engineered to resolve pinout mismatch issues commonly encountered during the repair of modern high-definition televisions. Because different manufacturers utilize varying power and data sequences for 51-pin interfaces, the SML5151 provides a reliable platform to remap high-speed differential pairs to ensure they align with the T-CON board or LCD panel requirements. The board features precision-etched traces to maintain signal integrity, effectively preventing "sparkling" pixels, flickering, or color distortion caused by poor quality manual wiring.

Key Features

Universal 51-Pin Mapping: Designed to accommodate high-density 51-pin FFC/FPC cables used in large-screen TV panels.
Signal Preservation: Optimized for high-speed differential signaling to ensure flicker-free video playback.
Gold-Plated Contacts: Features high-quality connectors for superior conductivity and resistance to oxidation over time.
Plug-and-Play Design: Standardized sockets allow for a secure, solderless connection, reducing repair time.
Compact Footprint: Slim PCB design allows for easy mounting within the crowded internal chassis of a TV.

Technical Details

Connector Type: Locking FFC/FPC socket to prevent cable slippage due to speaker vibrations.
Through-hole Mounting: Includes pre-drilled holes for secure attachment to the TV frame.
Layering: Dual-layer PCB with dedicated ground planes for electromagnetic interference (EMI) reduction.

Prototyping and Engineering Tips from Robogears

Identify the VCC Side: Before connecting the SML5151, use a multimeter to find the VCC (Power) pins on your motherboard's output. For 51-pin layouts, power orientation can vary significantly between brands. Reversing VCC and Ground (GND) will cause immediate, irreversible damage to the T-CON board or the display panel.
FFC Cable Seating: When inserting the 51-pin Flexible Flat Cable (FFC), ensure it is perfectly square in the socket before locking the tab. A slightly tilted cable can cause "cross-talk" between data lines, resulting in vertical lines or distorted colors on the screen.
The "Jeida vs. VESA" Check: If the image appears with "negative" colors or solarized effects after installation, this is usually a mapping mismatch in the TV's Service Menu. Look for "LVDS Format" settings to toggle between Jeida and VESA standards.
Cable Management: LVDS signals are highly sensitive to distance and interference. Keep your FFC cables as short as possible and avoid routing them directly over the TV's Power Supply Unit (PSU) or backlight inverter.

Package Includes

1 x SML5151 LVDS Interface Board

Disclaimer

This board is a technical repair component. Incorrect installation can result in permanent damage to the TV motherboard or the LCD panel. Always verify the pinout diagrams of both the source and the destination before applying power.