51 Pin Lvds Pinout Datasheet
If you have ever tried to swap a 4K or Full HD TV motherboard, upgrade an LCD panel, or work on high-density display projects, you have likely run into the notorious 51-pin LVDS connector AliExpress
Here's a useful guide to help you understand the 51-pin LVDS pinout:
Configures the panel to accept either an 8-bit or 10-bit color depth input signal. 4. Hardware Verification and Troubleshooting 51 pin lvds pinout datasheet
Each LVDS channel contains 4 differential pairs:
While you must always cross-reference the exact datasheet for your specific panel model, many modern Full HD panels follow a standardized configuration. Below is a common pinout layout for a dual-channel 8-bit/10-bit FI-RE51S interface: Pin Number Signal Name Description Panel Power Supply (+5V / +12V) 5 - 8 Ground Connection 9 Odd_O3N / JEIDA_Sel Odd Channel Data 3 Negative (or Bit Depth Selector) 10 Odd Channel Data 3 Positive 11 Odd Channel Clock Negative 12 Odd Channel Clock Positive 13 Odd Channel Data 2 Negative 14 Odd Channel Data 2 Positive 15 Odd Channel Data 1 Negative 16 Odd Channel Data 1 Positive 17 Odd Channel Data 0 Negative 18 Odd Channel Data 0 Positive 19 - 22 Ground Shielding 23 Even Channel Data 3 Negative 24 Even Channel Data 3 Positive 25 Even_CLKIN Even Channel Clock Negative 26 Even_CLKIP Even Channel Clock Positive 27 Even Channel Data 2 Negative 28 Even Channel Data 2 Positive 29 Even Channel Data 1 Negative 30 Even Channel Data 1 Positive 31 Even Channel Data 0 Negative 32 Even Channel Data 0 Positive 33 - 36 37 Odd Channel Data 4 Negative (For 10-bit panels) 38 Odd Channel Data 4 Positive (For 10-bit panels) 39 Even Channel Data 4 Negative (For 10-bit panels) 40 Even Channel Data 4 Positive (For 10-bit panels) 41 - 45 NC / Options No Connection or Vendor Specific Controls 46 - 51 BL_EN / PWM / VLED Backlight Enable, Dimming Control, and Backlight Power Critical Datasheet Variables to Watch For If you have ever tried to swap a
To illustrate the variability, let's compare two real-world examples of 51-pin LVDS pinouts from actual product datasheets.
: Backlight Intensity Control (Pulse Width Modulation) and Backlight Enable (On/Off). 51-Pin LVDS Technical Considerations Below is a common pinout layout for a
Coordinates 1, 3, 5, 7, etc., are transmitted via pins 10 to 21.
: Often compatible with I-PEX or FI-RE51 series connectors.
Here is an example of a 51-pin LVDS pinout datasheet:


