51 Pin Lvds Pinout Datasheet Hot! File
| Pin No. | Symbol | Description | Notes | | :--- | :--- | :--- | :--- | | 27 | Bit Selection | 8bit / 10bit (D) Select | 'L'=8bit, 'H'=10bit | | 28 | RE0N | Second Channel 0- (LVDS) | | | 29 | RE0P | Second Channel 0+ (LVDS) | | | 30 | RE1N | Second Channel 1- (LVDS) | | | 31 | RE1P | Second Channel 1+ (LVDS) | | | 32 | RE2N | Second Channel 2- (LVDS) | | | 33 | RE2P | Second Channel 2+ (LVDS) | | | 34 | GND | Ground | | | 35 | RECLKN | Second Clock Channel C- (LVDS) | | | 36 | RECLKP | Second Clock Channel C+ (LVDS) | | | 37 | GND | Ground | | | 38 | RE3N | Second Channel 3- (LVDS) | For 10-bit data | | 39 | RE3P | Second Channel 3+ (LVDS) | For 10-bit data | | 40 | RE4N | Second Channel 4- (LVDS) | For 10-bit data | | 41 | RE4P | Second Channel 4+ (LVDS) | For 10-bit data | | 42 | Reserved | Reserved | No connection or GND | | 43 | Reserved | Reserved | No connection or GND | | 44 | GND | Ground | | | 45 | GND | Ground | | | 46 | GND | Ground | | | 47 | NC | No Connection | | | 48 | VLCD | Power Input | +12V typical | | 49 | VLCD | Power Input | +12V typical | | 50 | VLCD | Power Input | +12V typical | | 51 | VLCD | Power Input | +12V typical |
Signals for backlight control (on/off, PWM) and EDID/I2C communication.
Low-Voltage Differential Signaling (LVDS) is the industry standard for transmitting high-speed digital data between control boards and display panels. If you are repairing a television, upgrading an industrial monitor, or designing an embedded system, encountering a is highly common.
⚡ Never short pins. Use a series resistor (1k) when probing unknown lines. 51 pin lvds pinout datasheet
Below is the standard, widely adopted datasheet mapping for a 51-pin dual-channel 8-bit/10-bit LVDS interface. Pin Number Signal Name Description No Connection or Ground (Variant dependent) 2 Panel ID or Temperature Sensor 3 No Connection 4 System Ground 5 System Ground 6 System Ground 7 Odd Channel LVDS Differential Data Lane 0 (-) 8 Odd Channel LVDS Differential Data Lane 0 (+) 9 Odd Channel LVDS Differential Data Lane 1 (-) 10 Odd Channel LVDS Differential Data Lane 1 (+) 11 Odd Channel LVDS Differential Data Lane 2 (-) 12 Odd Channel LVDS Differential Data Lane 2 (+) 13 System Ground 14 LV_RE_CLK- Odd Channel LVDS Differential Clock (-) 15 LV_RE_CLK+ Odd Channel LVDS Differential Clock (+) 16 System Ground 17 Odd Channel LVDS Differential Data Lane 3 (-) 18 Odd Channel LVDS Differential Data Lane 3 (+) 19 Even Channel LVDS Differential Data Lane 0 (-) 20 Even Channel LVDS Differential Data Lane 0 (+) 21 Even Channel LVDS Differential Data Lane 1 (-) 22 Even Channel LVDS Differential Data Lane 1 (+) 23 Even Channel LVDS Differential Data Lane 2 (-) 24 Even Channel LVDS Differential Data Lane 2 (+) 25 System Ground 26 LV_RO_CLK- Even Channel LVDS Differential Clock (-) 27 LV_RO_CLK+ Even Channel LVDS Differential Clock (+) 28 System Ground 29 Even Channel LVDS Differential Data Lane 3 (-) 30 Even Channel LVDS Differential Data Lane 3 (+) 31 System Ground 32 System Ground 33 DDC Clock Line (for EDID EEPROM) 34 DDC Data Line (for EDID EEPROM) 35 Write Protect for EDID EEPROM 36 LVDS Format Selection (JEIDA vs. VESA standard) 37 Automatic Gain Control (or NC) 38 OPTION / NC Panel Option Configuration Pin 39 System Ground 40 System Ground 41 System Ground 42 No Connection 43 No Connection 44 Panel Power Supply (typically +12V for large displays) 45 Panel Power Supply (+12V) 46 Panel Power Supply (+12V) 47 Panel Power Supply (+12V) 48 Panel Power Supply (+12V) 49 No Connection 50 No Connection or System Write Protect 51 NC / H_POUT No Connection or Horizontal Lock Output 3. Core Signal Functional Groups
Unlike smaller 30-pin or 40-pin connectors that support single-channel or basic dual-channel 8-bit video, the 51-pin layout provides the extra grounding, power lines, and data channels required for high-bandwidth, high-color-depth imaging. Key Specifications
⚠️ Always verify with your exact panel’s datasheet. The following is a common example for educational purposes only. | Pin No
Unlike older 30-pin TTL or low-resolution LVDS cables, the 51-pin configuration supports . This allows the screen to display up to 1.07 billion colors with minimal electromagnetic interference (EMI) and low power consumption. Key Characteristics:
1: VCC_3V3 2: GND 3: LVDS_CH0+ 4: LVDS_CH0– 5: LVDS_CH1+ 6: LVDS_CH1– 7: LVDS_CH2+ 8: LVDS_CH2– 9: LVDS_CH3+ 10: LVDS_CH3– 11: LVDS_CH4+ 12: LVDS_CH4– 13: LVDS_CH5+ 14: LVDS_CH5– 15: LVDS_CLK+ 16: LVDS_CLK– 17: DE 18: HSYNC 19: VSYNC 20: I2C_SDA (EDID) 21: I2C_SCL (EDID) 22: BL_PWM 23: BL_ON 24: BL_VIN+ 25: BL_VIN– 26: GND 27: NC 28: NC 29: PANEL_ON 30: DISP_EN 31: NC 32: NC 33: AUX_TP_SDA 34: AUX_TP_SCL 35: GND 36: VCC_5V 37: NC 38: NC 39: GND 40: VCC_12V 41: NC 42: NC 43: GND 44: NC 45: NC 46: GND 47: NC 48: NC 49: GND 50: SHIELD 51: KEY/GND
When installing or troubleshooting a 51-pin LVDS cable using a datasheet: If you are repairing a television, upgrading an
If you are working on a specific repair or hardware modification project, let me know the or T-CON board . I can help you verify the exact power requirements and determine whether it utilizes the VESA or JEIDA standard layout . Share public link
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.
Modern 51-pin panels often integrate capacitive touch.
Low-Voltage Differential Signaling (LVDS) is the industry standard for transmitting high-speed digital data between graphics processing units and LCD display panels. Among the various configurations, the 51-pin LVDS interface is widely utilized in large-format displays, high-definition televisions (HDTVs), and industrial monitors.
This article provides a comprehensive overview of the 51-pin LVDS pinout datasheet, technical specifications, signal definitions, and common layout practices. 1. What is the 51-Pin LVDS Connector?