93-2-1 Function DescriptionProcess signal which incept from exterior equipment then translate into signal that panel can display.3-2-2 Connector DefinitionTo IR LED & Key pad (CN6)To Speaker (CN18)Pin No. Signal Name Description1 GND Ground2 K73 K64 K55 K46 K37 K28 K19 K010 GND Ground11 IR IR receiver12 GRN LED-Blue13 RED LED-Red14 5V +5V DC Power SupplyPin No. Signal Name Description1 ROUT+ Audio Right Channel Output+2 ROUT- Audio Right Channel Output-3 LOUT+ Audio Left Channel Output+4 LOUT- Audio Left Channel Output-