21.5″&23.6″ LCD TV Haier LE22D3380&LE24D33800335. Repair Flow Chart1. No powerNo power (LED “Off”)Check the AC input andthe power is “ON”? Power “On”Check the IR board and LEDReplace the IR boardReplace the main boardPower boardoutput=5/5.2V?Replace the power boardNoYesNoYesNo