OBTAIN 2 WIRES AND SOLDER TO INVERTER BOARD 1 TO VIN ! TO GROUNDĬONNECT THOSE 2 WIRES TO THE POWER SOURCE WIRES YOU IDENTIFIED TEST WIRES FOR CONSTANT VOLTAGE AND IDENTIFY THEM This is a trial and error process so don't get discouraged.
If there are moving images your graphic card is fine if not replace the graphics board.įollow the pics as an example all LCDs and inverters are different but all operate on the same principle. Look closely the for image will be dark and hard to see.
Shine a bright LED flashlight or your cell phone light into the screen to see if there are graphics displayed while the machine is on. Here is a simple pic guide to replacing your LCD inverter.īefore starting test your LCD to make sure it is getting signal.