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JVC Model 200 service manual Introduction

Models: Model 200

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Troubleshooting Install Error codes Optical System Block Diagram Scanning signal states Problems Command Red Yoke Connector Rollbar Assembly Service Adjustments

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Chapter 1---Introduction

1-4	Model 200 Service Manual

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JVC Model 200 service manual Introduction

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Contents

Model 200 Projector Manufacturer Hughes JVC Confidential and proprietary information Table of Contents Troubleshooting Safety Information Installation Safeguards Heat Safeguards Light Safeguards Ultra Violet and Infrared Light Power Supply Electrical Safeguards High voltage access. FrontFluid Safeguards Ventilation and Foreign Object Retrieval Safety Information Safety Updates Tool List Acronyms Used in this Manual Pluge Introduction Contents System Description Optical System Image Path System Description Arc Lamp Light Path System Description Optical System Block Diagram Electronics System General Description Power Supplies Low Voltage Power Supply Lvps Arc Lamp Power Supply Alps P72 High Voltage Power Supply Hvps J44 High Voltage Power SupplyJ45 Low Voltage Power Supply Video Amplifier PCB Grnanode Bluanode Redfocus CRTsRedanode Grnfocus Blufocus Video Input Cards Standard RGB Video Input Card Rgbvic Video Processor Board Bits Information DescriptionProjector Inputs System Controller Board Quad Input RGB VIC Quad Input RGB VIC Hdtv YPbPr VIC Hdtv YPbPr VIC Input/Output Diagram Hdtv VIC Signals Projector Inputs Inputs Description Iicclk Quad Standard Decoder VICHOR Outputs Description Iicint Standard Information DescriptionSource Video Processor Board Low Voltage Power Supply Video Processor PCB Grncont Video Processor BoardRedcont Blucont System Controller Board Raster Timing Generator Video Amplifier External Video Selvic #3 Selvic #1Selvic #2 Video Amplifier Video Amplifier Board High Voltage Power Supply Horizontal/Vertical Deflection Board Arcgrd System Power SupplyRaster Timing Generator Board System Controller PCB 12. System Controller Board, Block Diagram Grnover OverlayRedover Bluover Convergence/Deflection Board Arc Lamp Power Supply Low Voltage Power Supply Lamplit Projection LensFront IR Lampena Raster Timing Generator PCB Input Information Description Bits Hcount RtgokRtgmodel Vcount ConvergenceDeflection Board Low Voltage Power Supply Horizontal/Vertical Deflection PCB Input Information Description Vredlincontrol Deflok Hvdmodel Scan Reversal Board Raster Timing Generator RTG board System Description Convergence/Deflection PCB ILAFREQN2 Input No. Information DescriptionILAFREQN1 ILAFREQN3 ILAFREQN6 ILAFREQN4ILAFREQN5 ILAFREQN7 Tpkeybal ConvenableTpkey Rasterfil ILAs Scan Reversal Board Parabola Inputs Description VdriveOutputs Description 14.Scanning signal states FRONT/REAR FLOOR/CEIL 16.Scan Reversal Board, Input/Output Diagram Horizontal / Vertical Deflection Board Red Yoke Connector Green Yoke Connector Blue Yoke Connector Backplane Backplane PCB Image Light Amplifier Technology 18.The Hughes-JVC Image Light Amplifier 19.Simplified image/optical path System Description Service Adjustments Arc Lamp Focus and Alignment Arc Lamp Focus adjustments Service Adjustments Arc Lamp Current Setting Arc Lamp Power Supply connections Electronic Module Tilt-up ILA Back Focus Service Adjustments CRT Mechanical Focus CRT Mechanical Focus adjustments CRT Rotation CRT Electronic Focus RGB Electronic Focus adjustments ILA Overlap Front/Rear or Inverted Projection Jumper Settings Front/Rear Jumper Setting Horizontal Reverse Vertical and Horizontal Size Settings Inverted Vertical Jumper Setting Horizontal/Vertical Deflection Board Software Updating Command Service Adjustments Cleaning Lenses, ILA Assemblies and Mirrors Records processed11282 Upload Successful Service Adjustments Maintenance Removal/Replacement Maintenance Removal/Replacement Major components of the Model 200 Projector Rollbar Assembly Projector Covers Arc Lamp Assembly Air Filters 3Arc Lamp cover Lamphouse Dock and Arc Lamp with cover off Arc Lamp Power Supply High Voltage Power Supply High 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 Troubleshooting Status LEDs Left side of projector with rear cover off Category Error Category Description Error CodesError Categories Error Codes Error ON-SCREEN Text Description Lamp Failed to light /LAMPLITB not Low for No Power Troubleshooting GuideTroubleshooting Guide No Picture XY Convergence Image out of focusPicture Geometry Balance ProblemsPicture Color Picture-Various Problem Check Possible Solution Section Troubleshooting Export Import Windows Terminal Transfers + Send Text File Import Failed Bandwidth AmorphousAspect Ratio Chrominance Reversal Jumper Laser Power SupplyHorizontal Scan Horizontal Size Coils VHS Scan Vertical ResolutionSaturated Color Scan Line Glossary

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