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SERVICE
MANUAL
Model 200 Projector
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DECLARATION OF CONFORMITY PER ISO/IEC GUIDE 22 AND EN 45014 Manufacturer: Hughes JVC 2310 Camino Vida Roble Carlsbad, Ca 92009 USA Hughes-JVC declares that this product conforms to the following Product Specifications (Directive/Standard): Safety: EN 60950 IEC 950 (1992) EMC: EN 55022 (1988) / CISPR-22 (1986) Class "A" EN 50082-1 (1992) / IEC 801-2(1991) EN 50082-1 (1992) / IEC 801-3(1984) EN 50082-1 (1992) / IEC 801-4(1988) ANSI C63.4-
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Table of Contents Safety Information .................................................................................. v Chapter 1 Introduction 1.1 Acronyms Used in Manual......................................................................... 1-1 1.2 Safety ........................................................................................................ 1-2 1.2 Updates .....................................................................................................
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Chapter 5 Troubleshooting PCB Status LEDs.............................................................................................. 5-1 Error Codes ................................................................................................... 5-4 Troubleshooting Guide...................................................................................... 5-5 Chapter 6 Parts List.............................................................................. 6-1 Appendix A Import/Ex
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Safety Information Safety Information Introduction Read entire Safety Chapter thoroughly before performing any maintenance or service on the projector. Only qualified service personnel should perform procedures and adjustments. Safety Equipment: Use safety equipment specified in the projector’s Maintenance training and certification program or equivalent maintain equipment. WARNINGS AND CAUTIONS! Warnings and Cautions in this manual should be read thoroughly and strictly adhered to
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Safety Information Installation Safeguards WARNING!!! Procedures in this service manual require removing the projector’s covers to access internal component to remove, replace, service and adjust the projector. Only Hughes- JVC Certified Technicians are qualified to perform these procedures. Before removing or replacing any internal components or subassemblies, verify that the circuit breaker on the back panel is in the Off position and remove the power plug. Any adjustments performed
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Safety Information CAUTION! Do not unplug the power cord until after the arc lamp fan has stopped running. This fan protects the arc lamp from overheating. Disconnecting power before the cooling fans have stopped running can shorten Arc Lamp life. Light Safeguards Ultra Violet and Infrared Light Eye and face protection from ultra violet light and infrared light in accordance with the following conditions: 1. X3 (up to 375 nanometers), ANSI approved, shade goggles must be worn by any
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Safety Information Electrical Safeguards High voltage access. Front and rear covers contain safety interlocks. Defeat restricted to Hughes-JVC certified service personnel! WARNING!!! High Voltage points up to 40,000 volts are exposed inside the covers. Allow at least one minute for the high voltage to bleed off, even after power is turned off. Due to high voltage danger, DO NOT TOUCH • CRT cables. These cables can cause severe shock from a tiny, invisible crack or hole and shou
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Safety Information Ventilation and Foreign Object Retrieval CAUTION! Ensure projector’s multiple fans are free from obstructions and operating properly. Air filters are located at vent ports on the cover. Air filters require periodic cleaning to ensure adequate cooling of the projector (Section 4.3). Ensure that all vent ports are clear of obstructions. Keep the inside of the projector free from foreign objects, such as hairpins, nails, paper, etc. Do not attempt to retrieve any objec
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Safety Information x Model 200 Service Manual
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Chapter 1---Introduction 1.0 Introduction This Service Manual is designed to be used with the Model 200 User’s Guide. This service manual provides information on the: — Projector functional description; — Service adjustments, removal and replacement of subassemblies; and — Troubleshooting. The user’s guide covers the projector’s installation, operation, setup adjustments, and specifications. Together the service manual and user’s guide provide a qualified service person with in
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Chapter 1---Introduction Balldriver, 8mm Ballpoint L-Wrench Set, 1.5-5mm Delrin .100 Hex Alignment Tool Gloves, ANSI/ASTM 10,000 volt rated, Safety Goggles, Safety, x3(covers on) and x5(covers off) Hex Ballpoint Driver, 3mm Hex Ballpoint Driver, 5mm Nutdriver, 10mm Nutdriver, 11mm (or 7/16”) Nutdriver, 5mm Nutdriver, 7mm Nutdriver, 8mm Screwdriver, Phillips, #1 Screwdriver, Phillips, #2 Screwdriver, Pozidrive, #1 Screwdriver, Pozidrive, #2 Screwdriver, Slot ¼” Screwdriver, Slot
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Chapter 1---Introduction PLUGE Picture Line-Up Generating Equipment RAM Random Access Memory RGB Red, Green and Blue RGBHV Red, Green, Blue, Horizontal, Vertical ROM Read Only Memory RTG Raster Timing Generator SCB System Controller Board SECAM Sequential couleur a memoire (sequencial color with memory SRB Scan Reversal Board SYNC Synchronization TTL Transistor-Transistor Logic UL Underwriter Laboratories UV Ultraviolet VAB Video Amplifier Board VCO Voltage Contro
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Chapter 1---Introduction 1-4 Model 200 Service Manual
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Chapter 2---System Description 2.0 System Description Contents 2.1 Introduction.............................................................................. 2-1 2.2 Optical System......................................................................... 2-2 2.2.1 Image Path................................................................... 2-2 2.2.2 Arc Lamp Light Path .................................................... 2-4 2.3 Electronics System ...........................
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Chapter 2---System Description • The Power Supply Section is located at the right front area of the projector below and to the rear of the Arc Lamp. It contains the Low Voltage Power Supply, the High Voltage Power Supply, and the Arc Lamp Power Supply. • The Projector Electronics Section is located mainly in the back half of the projector. It consists of the Electronics Module that houses 6 of the electronics printed circuit boards used in the projector, and their associated cabling. It
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Chapter 2---System Description primary light source. The light output to the screen is the function of the Arc Lamp. The purpose of the CRTs is to generate an ® image and to control the amount of modulation the ILA assemblies introduce on the light coming from the Arc Lamp. The Red, Green, and Blue image signals are routed to the CRTs from the Video Amplifier Board through the CRT socket connectors. Relay Lens: The relay lens picks up the image from the face of ® the CRT and focuses the
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Chapter 2---System Description Combining (4P) Prism: The combining prism consists of separate prisms that polarize each of the three high intensity signals and direct them toward the projection lens. Projection Lens: The Projection Lens picks up the high intensity image from the Combining Prism and transmits it to the projector screen. 2.2.2 Arc Lamp Light Path The Arc Lamp assembly produces the high intensity light used to transmit bright images to the screen. It consists of a Xenon
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Chapter 2---System Description light into its Red, Green and Blue components. The first mirror in ® the Dichroic Mirror Assembly reflects blue light to the blue ILA ® assembly, the second mirror reflects green light to the green ILA ® assembly, and the third reflects red light to the red ILA assembly. ® Thus, each ILA is sent only one color of light. Prepolarizers and Polarizing Prisms: Each individual light beam is polarized (directed) toward its own Polarizing Prism where it is ® dire
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Chapter 2---System Description Figure 2-1. Optical System Block Diagram 2-6 Model 200 Service Manual
