Unlike standard 20/30-pin LVDS, the 51-pin interface is a typically manufactured by JAE (model FI-XB30SRL-HF or FI series). It is designed to carry dual-channel or even quad-channel LVDS signals, power, backlight control, and I²C for touchscreens in a single compact housing.
A is a high-speed data standard typically used to connect a television mainboard or computer to a high-resolution LCD panel (like Full HD or 4K). Because "51-pin" refers to the physical connector—often a JAE FI-RE51S-HF or equivalent—the exact pinout can vary between manufacturers like LG and Samsung. Core Technical Specifications 51 pin lvds pinout datasheet
: Supports both VESA and JEIDA mapping standards. Unlike standard 20/30-pin LVDS, the 51-pin interface is
💡 Most 51-pin panels operate on a 12V logic rail, but the differential signals themselves (the pairs) operate at a very low voltage swing (approx. 350mV). Signal Type: Differential Pair (Positive and Negative). Because "51-pin" refers to the physical connector—often a
While specific pinouts can vary by manufacturer (especially between LG and Samsung standards), a typical configuration for FHD panels often follows this general structure: Signal Group Description 1 - 5 VCC Power Supply (typically +12V for large TV panels) 6 - 8 GND Signal and Power Ground 9 - 18 Odd Channel (RXO) LVDS data pairs for odd pixels ( 19 - 21 GND Isolation Ground 22 - 33 Even Channel (RXE) LVDS data pairs for even pixels ( 34 - 40 NC / Control
| Pin | Signal | Pin | Signal | |-----|--------|-----|--------| | 1 | GND | 26 | LVDS A0- | | 2 | GND | 27 | LVDS A0+ | | 3 | VDD (3.3V / 5V) | 28 | GND | | 4 | VDD | 29 | LVDS A1- | | 5 | VDD | 30 | LVDS A1+ | | 6 | VDD | 31 | GND | | 7 | VDD | 32 | LVDS A2- | | 8 | VDD | 33 | LVDS A2+ | | 9 | VDD | 34 | GND | | 10 | VDD | 35 | LVDS A3- (CLK) | | 11 | GND | 36 | LVDS A3+ (CLK) | | 12 | GND | 37 | GND | | 13 | NC / SEL (LVDS format) | 38 | LVDS B0- (if dual) | | 14 | GND | 39 | LVDS B0+ | | 15 | Backlight Enable | 40 | GND | | 16 | Backlight PWM Dimming | 41 | LVDS B1- | | 17 | GND | 42 | LVDS B1+ | | 18 | I²C Clock (DDC) | 43 | GND | | 19 | I²C Data | 44 | LVDS B2- | | 20 | GND | 45 | LVDS B2+ | | 21 | LVDS A0- (or A0+) | 46 | GND | | 22 | LVDS A0+ | 47 | LVDS B3- (CLK2) | | 23 | GND | 48 | LVDS B3+ | | 24 | LVDS A1- | 49 | GND | | 25 | LVDS A1+ | 50 | GND | | – | – | 51 | GND |
When searching for a datasheet for a specific 51-pin LVDS connector, you can try the following: