Delivers operating voltage to the LCD panel logic board (T-CON). This is usually +5V or +12V for televisions, and +3.3V for laptops.
: Pins marked as "No Connection" (NC) should be left floating and not tied to power or ground.
The 51-pin LVDS interface is widely used in demanding visual applications, including: 51 pin lvds pinout datasheet
Comprehensive Guide to 51-Pin LVDS Pinout Datasheets The 51-pin LVDS (Low-Voltage Differential Signaling) interface is a widely adopted standard for connecting high-resolution display panels (LCD/LED) to driver boards, particularly in laptops, industrial monitors, and medical equipment. Often utilizing FFC (Flat Flexible Cable) or FPC (Flexible Printed Circuit) technology, this connector enables high-speed data transmission for 2-channel 8-bit or 10-bit displays.
Not all manufacturers place Pin 1 on the same side of the socket. Look for a small triangle indicator, a thick white line, or a "1" silkscreened onto the PCB. Delivers operating voltage to the LCD panel logic
Toggling these pins rotates the scanning direction of the source drivers, mirroring or flipping the display image vertically or horizontally. 5. Troubleshooting & Integration Tips
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 The 51-pin LVDS interface is widely used in
The 51-pin LVDS connector is typically implemented as a flexible flat cable (FFC) or a micro-coaxial connector (such as the FI-RE51S series). It is designed to handle the massive bandwidth required for .
Many 51-pin panels feature an optional configuration pin (often pin 9 or pin 44) that switches the panel between VESA and JEIDA modes when pulled to Ground or VCC. Troubleshooting and Testing Tips
High-resolution displays split the image data into two streams to keep transmission frequencies manageable:
The extra pins are required to carry additional differential clock and data lanes to handle the massive bandwidth required for these high pixel counts. AliExpress Anatomy of a Common 51-Pin LVDS Pinout must always refer to your panel's specific PDF datasheet