3-3-1 Function Description:Supply power for Main board, Panel.&RQQHFWRUGH¿QLWLRQ- 11 -CN1Pin number Signal nameGNDGNDGNDGNDPOWER ON/OFF+5VSTB+5V+5VCN4Pin number Signal nameGND+12V+12V3-3. Power BoardGNDGND56ON/BKADJ13+12V12+12V11GND10GND9GND+5VON/BKADJGND