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JVC service manual Model 200 Projector

Models: Model 200

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Troubleshooting Install Error messages Optical System Block Diagram Problems Command Rollbar Assembly Scanning signal states Service Adjustments Arc Lamp Current Setting

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SERVICE MANUAL

Model 200 Projector

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JVC service manual Model 200 Projector

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Manual 140 pages 61.68 Kb

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Contents

Model 200 Projector Confidential and proprietary information Manufacturer Hughes JVCTable of Contents Troubleshooting Safety Information Heat Safeguards Installation SafeguardsUltra Violet and Infrared Light Light SafeguardsFluid Safeguards Electrical Safeguards High voltage access. FrontPower Supply Ventilation and Foreign Object Retrieval Safety Information Updates Tool List SafetyAcronyms Used in this Manual Pluge Introduction System Description ContentsImage Path Optical SystemSystem Description Arc Lamp Light Path System Description Optical System Block Diagram General Description Electronics SystemLow Voltage Power Supply Lvps Power SuppliesP72 Arc Lamp Power Supply AlpsHigh Voltage Power Supply Hvps J45 High Voltage Power SupplyJ44 Video Amplifier PCB Low Voltage Power SupplyRedanode CRTsGrnanode Bluanode Redfocus Grnfocus BlufocusStandard RGB Video Input Card Rgbvic Video Input CardsProjector Inputs Bits Information DescriptionVideo Processor Board Quad Input RGB VIC System Controller BoardHdtv YPbPr VIC Quad Input RGB VICHdtv YPbPr VIC Input/Output Diagram Hdtv VIC Signals Projector Inputs HOR Quad Standard Decoder VICInputs Description Iicclk Outputs Description IicintSource Information DescriptionStandard Video Processor Board Low Voltage Power Supply Video Processor PCB Redcont Video Processor BoardGrncont BlucontSystem Controller Board Video Amplifier Raster Timing GeneratorExternal Video Selvic #2 Selvic #1Selvic #3 Video Amplifier Video Amplifier Board Horizontal/Vertical Deflection Board High Voltage Power SupplyRaster Timing Generator Board System Power SupplyArcgrd System Controller PCB 12. System Controller Board, Block Diagram Redover OverlayGrnover BluoverConvergence/Deflection Board Low Voltage Power Supply Arc Lamp Power SupplyFront IR Projection LensLamplit LampenaRaster Timing Generator PCB Information Description Bits InputRtgmodel RtgokHcount VcountConvergenceDeflection Board Low Voltage Power Supply Horizontal/Vertical Deflection PCB Vredlincontrol Input Information DescriptionHvdmodel DeflokScan Reversal Board Raster Timing Generator RTG board System Description Convergence/Deflection PCB ILAFREQN1 Input No. Information DescriptionILAFREQN2 ILAFREQN3ILAFREQN5 ILAFREQN4ILAFREQN6 ILAFREQN7Tpkey ConvenableTpkeybal RasterfilScan Reversal Board ILAsOutputs Description Inputs Description VdriveParabola FRONT/REAR FLOOR/CEIL 14.Scanning signal states16.Scan Reversal Board, Input/Output Diagram Horizontal / Vertical Deflection Board Green Yoke Connector Red Yoke ConnectorBlue Yoke Connector Backplane PCB Backplane18.The Hughes-JVC Image Light Amplifier Image Light Amplifier Technology19.Simplified image/optical path System Description Arc Lamp Focus and Alignment Service AdjustmentsArc Lamp Focus adjustments Service Adjustments Arc Lamp Power Supply connections Arc Lamp Current SettingILA Back Focus Electronic Module Tilt-upService Adjustments CRT Mechanical Focus CRT Rotation CRT Mechanical Focus adjustmentsCRT Electronic Focus ILA Overlap RGB Electronic Focus adjustmentsFront/Rear Jumper Setting Horizontal Reverse Front/Rear or Inverted Projection Jumper SettingsInverted Vertical Jumper Setting Vertical and Horizontal Size SettingsHorizontal/Vertical Deflection Board Software Updating Command Service Adjustments Records processed11282 Upload Successful Cleaning Lenses, ILA Assemblies and MirrorsService Adjustments Maintenance Removal/Replacement Maintenance Removal/Replacement Major components of the Model 200 Projector Projector Covers Rollbar AssemblyAir Filters Arc Lamp Assembly3Arc Lamp cover Lamphouse Dock and Arc Lamp with cover off High Voltage Power Supply Arc Lamp Power SupplyHigh Voltage Power Supply cover Raster Timing, System Controller, Video Processor PCBs Convergence/Deflection PCB Horizontal/Vertical Deflection PCB Video Input Cards VICs Video Amplifier PCB Video Amplifier PCB showing breakaway CRT Socket Connectors Scan Reversal PCB 11.View of CRTs, Relay lenses and ILA Assemblies ILA Assembly Relay Lens Projection Lens Prism Assembly 15.Prism Assembly mount Maintenance Removal/Replacement Maintenance Removal/Replacement Status LEDs TroubleshootingLeft side of projector with rear cover off Error Categories Error CodesCategory Error Category Description Error ON-SCREEN Text Description Error CodesLamp Failed to light /LAMPLITB not Low for Troubleshooting Guide Troubleshooting GuideNo Power No PicturePicture Geometry Image out of focusXY Convergence Picture Color ProblemsBalance Picture-VariousProblem Check Possible Solution Section Troubleshooting Export Import Windows Terminal Transfers + Send Text File Import Failed Aspect Ratio AmorphousBandwidth ChrominanceHorizontal Scan Laser Power SupplyReversal Jumper Horizontal Size CoilsVHS Saturated Color Vertical ResolutionScan Scan LineGlossary