For LTN140AT21 WLED LVDS 40-Pin 1366*768 HDMI+VGA+2AV LCD screen control  board



Works with the following LCD screen model:

LTN140AT21-001
LTN140AT21-002
LTN140AT21-802
LTN140AT21-C01
LTN140AT21-C02
LTN140AT21-W01

Controller Board Description:
   This control board is suitable for LVDS interface LCD screen. Only support LCD screen with 3.3V voltage supply.
   The controller board input power: DC 12V-3A 4A or 5A (DC Port: 2.5MM and 5.5MM inner+ outside-)
   1 HDMI signal input, support HDMI 1.1
   1 VGA signal input
   2 AV signal input
   Support automatic switching to AV2 when connector ACC inputs 12V.
   Standard backlight 6-pin connector. External inverter board can be connected.
   OSD: Brightness Contrast Auto Language And So On.
   Language: English Chinese.....
   Board Size: 90mmX66mmX17mm
   Support TTL LCD screen with universal 50 PIN interface: 
   AT065TN14,AT070TN92,AT070TN94,AT090TN10
   AT070TN90,AT070TN93,AT080TN52,AT090TN12.....

The kit includes:
   1Pcs x Controller motherboard
   1Pcs x LVDS 40 pins cable
   1Pcs x Keyboard with cable
Special Note: 
   In addition to the packing list accessories, you also need to prepare your own power adapter and HDMI or VGA signal cable.
  
Installation steps:
   1. Take away the old screen cable from the LCD panel.
   2. Connect the new screen cable to your LCD panel. (Note the connector contact direction)
   3. Connect the controller board to the PC with HDMI or VGA signal cable.
   4. Input power DC 12V-3A or 5A. (Please use the standard LCD screen power supply, other power input may not boot normally)
   5. After all finishing the connecting, please do not rush to power on! No metal contact is allowed when powering on the controller board, otherwise short circuit may occur. which may cause unavailability of the controller board.