XG-V10XU - diagramas.diagram...

XG-V10XUTROUBLE SHOOTING T ABLE FOR PC I/F UNIT -10Checking the PC PWBYesDoes the user menu appearonscreen?NoIs screen color as specified?YesNoCheck the GA4 and itsperipherals.Adjust the output system in theprocess adjustment.Overwrite the flash ROM.0Check the RGB input.(Check the basic signal flow.The COMPONENT and VIDEOsignals flow in the same wayfrom CVIC_IC up to DAC OUT.No checking is thereforeneeded from the CVIC on.)Check the COMPONENTinput.(The signal flows in the samecircuit as with the RGB input.Check the SOG (Sync OnGreen) circuit and the coloradjust circuit, among others.)Check the VIDEO input.(The VIDEO signal comes toCVIC_IC via a different routefrom the RGB input signal. Socheck the VIDEO DACÆEPLLIC.)Check the DVI input.(Check the DVI digital inputand the DVI analog inputalike.)End49