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Epson PowerLite 5000 Service Manual

Epson PowerLite 5000 Service Manual

Epson powerlite 5000 projector service manual
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Epson America, Inc.
SM-ELP-5000

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Summary of Contents for Epson PowerLite 5000

  • Page 1 Service Manual Epson America, Inc. SM-ELP-5000...
  • Page 2 PowerLite 5000 Service Manual...

  • Page 3: Copyright Information

    Epson America, Inc. No patent liability is assumed with respect to use of the information contained herein. Nor is any liability assumed for damages resulting from the use of the information contained herein. Further, this publication and features described herein are subject to change without notice.
  • Page 4 INTRODUCTION This Service Manual describes hardware information necessary for field service and troubleshooting of the PowerLite 5000 Multimedia Projector. Manual updates will be supplied in service bulletins. HOW TO USE THIS SERVICE MANUAL The manual covers topics which may be required for field maintenance so you can use it for diagnosis of failures or repair.
  • Page 5 2. RESTRICTIONS FOR PARTS REPLACEMENT • Use only authorized or EPSON-supplied parts for replacement of mechanical components including the lamp inner housing, fuse, air filter, etc. • Use only the power cable and interface cables supplied with the product.
  • Page 6 Basic knowledge of electricity (safety operations, circuit diagrams, static electricity, etc.). FURTHER INFORMATION For questions on PowerLite 5000 maintenance, including service parts or document contents, contact the address below. Any technical information about changes will be released as necessary in the service bulletins.

  • Page 7: Table Of Contents

    Contents Chapter 1 Product Features 1. 1 Product Features ..................1-1 1.2 Parts of the Projector ..................1-2 1.2.1 Exterior View of Main Frame..............1-2 1.2.2 Interior View of Main Frame ...............1-3 1.2.3 Exterior View of Remote Control ............1-7 1.3 Connections....................1-8 1.3.1 Connecting to a PC................1-8 1.3.2 Connecting to a Macintosh..............1-9 1.3.3 Connecting to a Video Source ............1-10 1.3.4 Connecting to an Audio Source ............1-10...
  • Page 8 2.13.1 Filter Cover Switch................2-30 2.13.2 Interlock Switch................2-31 2.13.3 Safety Switch ...................2-31 2.13.4 Lamp Thermistor................2-32 2.13.5 LV Thermistor ..................2-32 2.13.6 PBS Thermistor ................2-33 2.14 Board Connections ...................2-34 Chapter 3 Disassembly and Assembly 3.1 Disassembly and Assembly Procedures .............3-1 3.1.1 Preparatory Procedures..............3-1 3.1.2 Required Tools and Accessories............3-1 3.1.3 Limitations of Disassembly (Optical Engine Handling) .......3-1 3.2 Disassembling and Assembling the Projector Main Unit ......3-5...
  • Page 9 CHAPTER 4 TROUBLESHOOTING 4.1 Before Starting Troubleshooting Procedures ..........4-1 4.1.1 Tools and Accessories Required for Troubleshooting ......4-1 4.1.2 Field Replacement Parts..............4-1 4.2 First Action ....................4-2 APPENDIX A A.1 Parts List .....................A-1 A.2 Exploded Diagrams ....................A-4...

  • Page 10: Product Features

    EPSON PowerLite 5000 Service Manual 1.1 PRODUCT FEATURES The PowerLite 5000 multimedia projector is a portable, easy-to-use presentation device with an SVGA resolution. It projects enhanced color images from personal computers and from video equipment such as VCRs, camcorders, and digital cameras.

  • Page 11: Parts Of The Projector

    EPSON PowerLite 5000 Service Manual 1.2 PARTS OF THE PROJECTOR 1.2.1 Exterior View of Main Frame Figure 1-1 Speakers Operation Indicator Lamp Indicator Exhaust Fan Handle Lock Inlet Rear Foot Figure 1-2...

  • Page 12: Interior View Of Main Frame

    EPSON PowerLite 5000 Service Manual A Styrofoam plate is mounted under the foot at shipment. Remove it when Filter Cover you make adjustments. Foot Adjuster A Foot Adjuster B Lamp Cover Figure 1-3 1.2.2 Interior View of Main Frame Right Speaker...
  • Page 13 EPSON PowerLite 5000 Service Manual Driver Board Main Board AU Board Handle Light Guide Unit Figure 1-5 Driver Board Prism Duct Exhaust Fan LV Thermistor Inlet Unit Figure 1-6...
  • Page 14 EPSON PowerLite 5000 Service Manual RI Board AU Board FR Board Figure 1-7 Foot Adjuster A Lamp Thermistor Safety Switch Lamp Power Cable Light Guide Unit Figure 1-8...
  • Page 15 EPSON PowerLite 5000 Service Manual Filter Board Filter Cover Switch CN Board Inlet Unit Figure 1-9...

  • Page 16: Exterior View Of Remote Control

    EPSON PowerLite 5000 Service Manual 1.2.3 Exterior View of Remote Control 1 Remote Infrared Rays 2 Menu 3 Auto 4 Video 5 Computer 6 Effects 7 Pointer 8 Right Click 9 Blank 10 Custom 11 Mute 12 Resize 13 Freeze...

  • Page 17: Connecting To A Macintosh

    EPSON PowerLite 5000 Service Manual Laptop Audio Port Monitor Port Serial Mouse Cable Serial Port Mouse Port COM Port PS/2 Mouse Cable Serial Cable Monitor Cable Main Cable Audio Cable Figure 1-12 1.3.2 Connecting to a Macintosh Desktop Monitor Port...
  • Page 18 EPSON PowerLite 5000 Service Manual Table 1-1 Switch A Resolution Top Row (A) Bottom Row (B) Switch B 3, 4, 5 13” 640 × 480 1, 2, 5 16” 832 × 624 2, 4, 5 Mac Desktop 19” 1024 × 768...

  • Page 19: Connecting To A Video Source

    EPSON PowerLite 5000 Service Manual 1.3.3 Connecting to a Video Source Video Devices Video In Left Audio In Right Audio In (Yellow) (White) S-Video (Red) Video Output (Yellow) S-Video Output Audio Output (White) Audio Output (Red) S-Video Cable Figure 1-16 1.3.4 Connecting to an Audio Source...

  • Page 20: Main Components

    EPSON PowerLite 5000 Service Manual 1.4 MAIN COMPONENTS Main board Figure 1-18 Driver board Figure 1-19 AU board Figure 1-20 1-11...
  • Page 21 EPSON PowerLite 5000 Service Manual FR board Figure 1-21 CN board Figure 1-22 Receptor boards RI board FI board Figure 1-23 1-12...
  • Page 22 EPSON PowerLite 5000 Service Manual Speakers Left Speaker Right Speaker Figure 1-24 Inlet unit CN Board Inlet Unit Figure 1-25 Filter unit Figure 1-26 1-13...
  • Page 23 EPSON PowerLite 5000 Service Manual Power supply unit Figure 1-27 Lamp inner housing Figure 1-28 Control panel Figure 1-29 1-14...
  • Page 24 EPSON PowerLite 5000 Service Manual Optical engine Top side view Figure 1-30 Bottom side view Figure 1-31 1-15...

  • Page 25: Specifications

    EPSON PowerLite 5000 Service Manual 1.5 SPECIFICATIONS Table 1-2 OPTICAL FEATURES Display method Transparency type poly-silicon TFT color liquid crystal display with three panels (R/G/B) Optical method Diachronic mirror separation and prism combination methods Projection image size Minimum 21 inches to maximum 300 inches (0.6 m to...
  • Page 26 EPSON PowerLite 5000 Service Manual VIDEO INPUT/OUTPUT Computer In 1 interface Host computer 1 RGB output Computer In 2 interface Interface type: HD-15-pin (DDC1/2B compatible) S-Video Interface Input signal: Luminous 0.714 Vp-p, Chrominous 0.28 Vp-p. Interface type: Min-DIN 4-pin S-Video is prior to composite video.p.

  • Page 27: Interface Specifications

    EPSON PowerLite 5000 Service Manual 1.6 INTERFACE SPECIFICATIONS 1.6.1 Computer In 1/2 Computer video input D-SUB 15 (HD) Figure 1-32 Table 1-3 Terminal Terminal Red video Green video Synchronous GND Blue video Monitor (ID bit 0) Monitor (ID bit 2)

  • Page 28: Monitor

    EPSON PowerLite 5000 Service Manual 1.6.4 Monitor Figure 1-35 Table 1-6 Signal Function R Out Red video G Out Green video B Out Blue video Reserved Reserved Reserved Reserved H sync Horizontal synchronization V sync Vertical synchronization V sync 1.6.5 S-Video...

  • Page 29: Video-In

    EPSON PowerLite 5000 Service Manual 1.6.6 Video-In RCA gold plating (only insertion part), Light angle H=15 mm Color: yellow Table 1-8 Pin number Signal Video input Figure 1-37 1.6.7 Audio In L/R RCA Gold plating (only insertion part), Light angle H = 15 mm...

  • Page 30: Mouse/Com 1/2

    EPSON PowerLite 5000 Service Manual 1.6.8 Mouse / Com 1/2 Multi-mouse, 13 pin jack Figure 1-39 Table 1-10 Signal Type Functions XA/CLK/ADB Encoder signal/I/O data signal/Synchronous clock signal XB/DATA Encoder signal/I/O data signal Encoder signal Encoder signal LEFT/ID0 Left button signal/Control signal...

  • Page 31: Hardware

    EPSON PowerLite 5000 Service Manual 2.1 HARDWARE The optical and electrical systems are the major areas of projector hardware. The lower level (below the broken line in the figure) shows the optical system, and the upper level shows the electrical system.
  • Page 32 EPSON PowerLite 5000 Service Manual Description of the Projection Process 1. The digital or analog R/G/B signal is provided from a computer (1 or 2) to the main board. Analog signals (S-Video or Video signals) are sent to the main board through the AU board.

  • Page 33: Electrical System Connections

    EPSON PowerLite 5000 Service Manual 2.1.1 Electrical System Connections Electrical units are physically connected to the main board as shown below. Audio In 1 Audio In 2 Mouse/Com2 Mouse/Com1 Audio Out S-Video Video In CN100 CN102 Audio In L FR BOARD...

  • Page 34: Optical System Connections

    EPSON PowerLite 5000 Service Manual 2.1.2 Optical System Connections (Optical Engine) The optical system consists of 5 blocks: the lamp inner housing, light guide unit, optical head/prism unit, and projector lens unit, which are shown below, and the driver board.
  • Page 35 EPSON PowerLite 5000 Service Manual Inside View of the Light Guide Unit Figure 2-4 Caution: Do not cause any shock or mechanical stress to the optical engine or disassemble it. Otherwise, pixel divergence may occur. The alignment is adjusted in the factory, and specific electrical correction is made on the driver board for each optical engine.

  • Page 36: Power Supply Unit

    EPSON PowerLite 5000 Service Manual 2.2 POWER SUPPLY UNIT The power supply unit includes a DC regulator, intake fan, and interlock switch for the lamp cover. This unit generates the voltages for the control circuit (+3.3 V, +5 V, +12 V, +22 V) and for the light source lamp (+350 V) from AC input.
  • Page 37 EPSON PowerLite 5000 Service Manual • An interlock switch is included for safety. The interlock switch shuts off the supply of AC power if the lamp cover at the bottom of the main chassis is open. • The safety switch input signal stops power output to the light source lamp if the projector detects overheating.
  • Page 38 EPSON PowerLite 5000 Service Manual • The intake fan removes the heat generated in the power supply unit. Heat expelled by the intake fan is blown by the exhaust fan, connected to CN860 on the main board. Pin assignments on CN800 (main board) Table 2-3 CN800 Pin.

  • Page 39: Main Board

    EPSON PowerLite 5000 Service Manual 2.3 MAIN BOARD The main board consists of the CPU, P-ROM, video memory (SRAM), digital video controller, and circuits to control the control panel, computer input interface, monitor output, speakers, power management, etc. The main board controls everything except video signal generation.
  • Page 40 EPSON PowerLite 5000 Service Manual Main Board Circuit Block CN601 Connects to Left Speaker Connects to Connects to Connects to CN602 Connects to Right Speaker Connects to Exhaust Fan Power Supply AU Board Connects to CN Board Control Panel CN800...
  • Page 41 EPSON PowerLite 5000 Service Manual Functional Outline • IC600 and related circuits are backed up with +3.3 V which is provided from the power supply. (If the AC cable is connected to the AC source, power supply provides the +3.3 V for back-up bias even if RS-361 is turned off.) •...

  • Page 42: Driver Board

    EPSON PowerLite 5000 Service Manual 2.4 DRIVER BOARD The driver board has two functions: one is converting the R/G/B display signal from the main board into six states of analog signals (light valve driver signals) and the other is controlling the display image by referencing electrical correction data.
  • Page 43 EPSON PowerLite 5000 Service Manual the driver circuit for the light valves. • Timing signals output from the display controller are converted into signals for the light valves (LCDs) by the D/A converter and LCCOM circuit before they are output.
  • Page 44 EPSON PowerLite 5000 Service Manual Circuit Block Diagram of the Driver Board RPD10-17/RQD10-17 RD0-7 CLAMP (Red) IC100 IC250 GD0-7 Display Buffer GPD10-17/GQD10-17 BD0-7 Controller CLAMP (Green) BPD10-17/BQD10-17 SCL / SDA CLAMP (Blue) IC300 Flash ROM +22V +18 V REGULATOR +18 V...
  • Page 45 EPSON PowerLite 5000 Service Manual 2.5 CONTROL PANEL This panel includes a board with 13 switches, and is connected to CN600 on the main board. Figure 2-12 2-15...

  • Page 46: Au Board

    EPSON PowerLite 5000 Service Manual 2.6 AU BOARD The AU board includes an audio control circuit and interface connectors that receive audio signals from a host computer or external video or other device. The interface connectors are shown below. Figure 2-13...
  • Page 47 EPSON PowerLite 5000 Service Manual The only circuits that the interface signal lines for S-Video and Video In have are noise filter circuits, therefore they output signals to the main board through the connector CN101. Audio input signals from computer 1/2 (via Audio In 1/2) or from a video device (via Audio In L/R) are input to the sound controller and amplified by the sound preamplifier.

  • Page 48: Fr Board

    EPSON PowerLite 5000 Service Manual 2.7 FR BOARD The FR board is used for connecting the remote control receiver and a mouse or serial interface of a host computer. The control has an 8-bit CPU and mouse / serial switching circuit installed on the board.
  • Page 49 EPSON PowerLite 5000 Service Manual The ELP communication kit 2 option also enables the remote control to draw lines and patterns on the screen. The relay circuit (IC111 or IC116C) is switched to be able to accept the mouse encoder signal and the button signal.

  • Page 50: Cn Board

    EPSON PowerLite 5000 Service Manual 2.8 CN BOARD The CN board is the relay board for the cable connector. It has five connectors. The signals below are transferred to the main board through this board. *FI board signal: Remote control signals go from the front receptor to the FR board.

  • Page 51: Receptor Board

    EPSON PowerLite 5000 Service Manual The signals from the receptor board (FI board/RI board) are sent to the FR board and are used for wireless mouse control (controlling the host computer via the remote control). The signals from the filter cover switch are sent to the main board. If the filter cover is open, power cannot be supplied.
  • Page 52 EPSON PowerLite 5000 Service Manual 1. The main board operates the power and the start-up menus, using serial data received from the remote control (button switches and pointers). 2. The serial signal sent to the driver board via the main board controls the display (Freeze/Blank).

  • Page 53: Speaker Unit

    EPSON PowerLite 5000 Service Manual 2.10 SPEAKER UNIT Inside the upper case are two, upward-facing speakers. Audio signals from the computer or AV devices are output through these speakers. If an external speaker is connected to the Audio Out terminal, the built-in speakers are disabled.

  • Page 54: Light Guide Block

    EPSON PowerLite 5000 Service Manual presence of an external speaker and uses the built-in speakers if there is no external speaker. 2.11 LIGHT GUIDE BLOCK The light valve block eliminates ultraviolet rays, which are harmful to the light valves, and makes the light intensity from the light source lamp uniform before dividing it into 3 light outputs (R/G/B).
  • Page 55 EPSON PowerLite 5000 Service Manual Lens Array A Lens Array B Condenser Lens L Mirror L Condenser Lens G Lens Array Mirror R Adjusting Springs Lens Adjusting Screw Condenser Lens R Mirror B Mirror C Lens Adjusting Screw Condenser Lens E...

  • Page 56: Lamp Inner Housing

    EPSON PowerLite 5000 Service Manual • Condenser Lens R/G/B Collects the lights dispersed into the polarization plate on the optical head. • Mirror R/C Unit and Lens Adjusting Screw Reflects light to condenser lens E/B. The reflection angle can be adjusted with the lens adjusting screw.
  • Page 57 EPSON PowerLite 5000 Service Manual Light source lamp The standard lamp life is 2000 hours. If you notice reduced lamp brightness, replace the lamp inner housing even if you have used the projector for less than 2000 hours. The total running time of the light source lamp is written in the EEPROM (IC603: ST24W04FM6TR) on the main board.
  • Page 58 EPSON PowerLite 5000 Service Manual Control Circuit Diagram Lamp Indicator EEPROM Buffer Controller Generator (IC603) (IC600) (X500) (IC618) Main Board CN800 +5 VDC Power Supply Unit IC800 LPCTL BACT LPST LPFAL LLIFE 65 VDC Regulator LFUSE Board CN700 Lamp Inner...

  • Page 59: Sensors/Switches

    EPSON PowerLite 5000 Service Manual fuse on this board is connected to the ground through a resistance (88 Ω). Consequently, the fuse is blown and the LLIFE signal is switched from HIGH to LOW. When LLIFE becomes LOW, IC600 switches LPCTL to HIGH and shuts down the lamp power (65 VDC) from the power supply unit.

  • Page 60: Filter Cover Switch

    EPSON PowerLite 5000 Service Manual 2.13.1 Filter Cover Switch This switch is installed in the lower case and locks with the tab of the filter cover. With the filter cover open, the intake fan absorbs external air to cool down the light valve. This allows dust get on the light valve and the prism, degrading the displayed image.

  • Page 61: Interlock Switch

    EPSON PowerLite 5000 Service Manual 2.13.2 Interlock Switch This switch is installed on the side of the power supply unit and locks with a tab on the lamp cover. If you turned on the projector with the lamp cover open, the light source lamp (lamp inner housing) would run and generate high heat.

  • Page 62: Lamp Thermistor

    EPSON PowerLite 5000 Service Manual The power supply unit cable is connected with a fastening tab to the safety switch. When the temperature rises to a certain temperature, all regulating operations of the power supply unit are stopped and power is shut off. Once this switch runs, you cannot start the power until the temperature falls to a certain temperature.

  • Page 63: Pbs Thermistor

    EPSON PowerLite 5000 Service Manual LV Thermistor Figure 2-32 2.13.6 PBS Thermistor This is the temperature detection thermistor installed on the side of the fan (attached to the power supply unit). If the environment around the power supply unit overheats because of a fan or circuit abnormality, this thermistor shuts off the power.

  • Page 64: Board Connections

    EPSON PowerLite 5000 Service Manual 2.14 BOARD CONNECTIONS Parts Side Connects to Driver Board CN CN700 Monitor J302 Main Board (Component Side) Computer J301 Computer J300 LD800 LD801 Figure 2-34 Solder Side Connects to Connects to CN Board AU Board...
  • Page 65 EPSON PowerLite 5000 Service Manual FR Board AU Board Connects CN101 Mouse/COM2 to CN CN102 Board CN101 Connects to CN201 CN100 Mouse/COM1 Main Board CN100 CN300 Connects to Main Board CN603 Figure 2-37 For Light Bulb Intake Fan Connects to...
  • Page 66 EPSON PowerLite 5000 Service Manual Connects to Filter Connects to Rear Connects to Main Receptor (RI Board) Cover Switch Board CN802 Connects to Front CN200 CN204 CN202 Receptor (FI Board) Connector Board CN203 CN201 Connects to FR Board CN101 Figure 2-40...

  • Page 67: Disassembly And Assembly Procedures

    EPSON PowerLite 5000 Service Manual 3.1 Disassembly and Assembly Procedures This section explains how to disassemble the projector. The reassembly procedure is the exact reverse of the disassembly procedure. 3.1.1 Preparatory Procedures 1) Remove any ring, wrist watch, cuff buttons, or other metal accessories that are likely to come into contact with the equipment.
  • Page 68 EPSON PowerLite 5000 Service Manual These units are specified as the optical engine. (Treat as one replaceable part in field maintenance.) À Optical head unit Á Prism unit  Light guide unit à Projector lens unit Ä Driver board Note: Do not disassemble the optical engine or replace any unit in the optical engine.
  • Page 69 3.1.5 Cautions For Field Maintenance Observe the following procedures when you repair the projector. Otherwise, display quality is not guaranteed, and EPSON repair service will no longer be available. • Do not disassemble the optical block or loosen any screws.
  • Page 70 EPSON PowerLite 5000 Service Manual 3.1.6 Precautions These precautions are for the individual assembly and disassembly procedures. Read them carefully before starting an assembly or disassembly procedure. A set of general precautions is given below. As you disassemble the main unit, dust that has collected on the internal fans and air filters is likely to migrate and contaminate light valves R, G, and B (the heart of the display mechanism), deteriorating the display quality.

  • Page 71: Disassembling And Assembling The Projector Main Unit

    EPSON PowerLite 5000 Service Manual 3.2 Disassembling and Assembling the Projector Main Unit The flowchart for disassembling the projector main unit is shown below. You can reassemble dismantled projector parts by reversing the order of disassembly. Therefore unless specified, this manual contains no assembly procedures. Detailed descriptions of disassembly procedures are given in sections 3.2.1 to 3.2.26.

  • Page 72: Removing The Lamp Inner Housing

    EPSON PowerLite 5000 Service Manual Removing the Lamp Inner Housing WARNING: The lamp unit is very hot immediately after use and may burn you if handled carelessly. Before removing the lamp unit, make sure the lamp inner housing unit has cooled down.

  • Page 73: Removing The Air Filter Frame

    EPSON PowerLite 5000 Service Manual 1. Remove the lamp cover mounting screws from the bottom of the lower case. Screw: -M4*7.5 F/Ni: P/N1021771 (mounting torque: 4.5 kg. cm = 3.9 lb. inch) 2. Remove the two mounting screws from the lamp inner housing.

  • Page 74: Removing The Upper Case Unit And Handle

    EPSON PowerLite 5000 Service Manual 3.2.3 Removing the Upper Case Unit and Handle Prerequisite conditions: None. Handle Holder Cover Figure 3-5 Screws Figure 3-6 1. Pull the handle up. 2. Remove 2 screws under the handle. Screw: +M4×10 F/ZB Bind: P/N1033707 (mounting torque: 6.0 kg.
  • Page 75 EPSON PowerLite 5000 Service Manual (Continued from the previous page) 4. Hold the left and right sides of the upper case and lightly pull it partially up. Upper case Figure 3-7 Switch panel cable Figure 3-8 5. Disconnect the control panel cable from CN600 on the main board.

  • Page 76: Removing The Rear Case Unit Assembly

    EPSON PowerLite 5000 Service Manual 3.2.4 Removing the Rear Case Unit Assembly Prerequisite condition: 3.2.3 Screw CN300 Screws Screws Figure 3-10 Figure 3-9 CN603 1. Remove 3 screws mounting the rear case to the bottom of the lower case. Screws: +M3×8 F/ZB: P/N 1033691 (mounting torque: 6.0 kg.

  • Page 77: Removing The A/B Foot Adjuster

    EPSON PowerLite 5000 Service Manual 3.2.5 Removing the A/B Foot Adjuster Prerequisite condition: 3.2.3 Foot Adjuster A Foot Adjuster A OP Ring D Figure 3-11 1. Push down the foot pipe and hold it; then fully lift up foot adjuster A.
  • Page 78 EPSON PowerLite 5000 Service Manual 1. Turn foot adjuster B completely clockwise to shorten it. 2. Remove the E ring from foot adjuster B. 3. Turn foot adjuster B completely counterclockwise to remove it. 3.2.6 Removing the Control Panel Prerequisite condition: 3.2.3...
  • Page 79 EPSON PowerLite 5000 Service Manual 3.2.7 Removing the Right and Left Speakers Prerequisite condition: 3.2.3 Screws Screws Left Speaker Right Speaker Figure 3-15 Right Speaker 1. Remove 2 screws mounting the right speaker unit. Screws: +M3×4 F/ZN: P/N1021795 (mounting torque: 4.0 kg. cm = 3.5 lb. inch) 2.

  • Page 80: Removing The Main Board

    EPSON PowerLite 5000 Service Manual 3.2.8 Removing the Main Board Prerequisite conditions: 3.2.3/3.2.4 Figure 3-16 1. Disconnect all cable connectors from the main board. (Refer to Figure 3-10.) Connects to Thermistor Connects to (Under Right CN Board AU Board Exhaust Fan...
  • Page 81 EPSON PowerLite 5000 Service Manual (Continued from the previous page) Screw Screws Screws Figure 3-18 2. Remove 5 mounting screws from the main board. Screws: +M3×4 F/ZN Sems P/N 1021795 (mounting torque: 4.0 kg. cm = 3.5 lb. inch) 3. Grasp the main board on the left side and disconnect the connector from the driver board.

  • Page 82: Removing The Au Board

    EPSON PowerLite 5000 Service Manual 3.2.9 Removing the AU Board Prerequisite conditions: 3.2.3/3.2.4 Screws AU Board Figure 3-19 1. To detach the AU board, remove 4 screws from it and lift it off. Screws: +M3×8 F/ZN Bind: P/N1021795 (mounting torque: 6.0 kg. cm = 5.2 lb. inch)

  • Page 83: Removing The Receptor Board Assembly (Fi Board/Ri Board)

    EPSON PowerLite 5000 Service Manual 3.2.10 Removing the Receptor Board Assembly (FI Board / RI Board) Prerequisite conditions: 3.2.3/3.2.4/(RI board only) FI Board (Located on the speaker bracket) Screw FI Board Figure 3-20 1. Disconnect the cable connector from the FI board.
  • Page 84 EPSON PowerLite 5000 Service Manual RI Board (Located on the rear cover) Screws RI board Figure 3-21 1. Disconnect the cable connector from the RI board. 2. Remove the screws mounting the RI board to the speaker bracket. Screws: +M3×5 F/ZB Bind: P/N 1033703 (mounting torque: 6.0 kg.

  • Page 85: Removing The Fr Board

    EPSON PowerLite 5000 Service Manual 3.2.11 Removing the FR Board Prerequisite conditions: 3.2.3/3.2.4/3.2.9 FR Board Screws Screws Figure 3-22 Figure 3-23 1. Pull out the FR board with the audio board shield plate from the rear case. 2. To detach the remote board cover from the audio board shield plate, remove 2 screws from them.

  • Page 86: Removing The Power Supply Unit/Pbs Thermistor

    EPSON PowerLite 5000 Service Manual 3.2.12 Removing the Power Supply Unit / PBS Thermistor Prerequisite conditions: 3.2.3/3.2.4/3.2.8/3.2.7 (right speaker) Power Supply Unit Screws Case Holding Plate Sensor Shield Plate Figure 3-24 1. Remove the screw from the sensor shield plate, then pull it out.
  • Page 87 EPSON PowerLite 5000 Service Manual Caution: When removing the screws, do not let them drop inside the power supply unit. Screw Screws Screws The screws are located on the bottom of the power supply unit and are not visible in the figure.

  • Page 88: Removing The Lamp Thermistor

    EPSON PowerLite 5000 Service Manual PBS Thermistor PBS Thermistor Figure 3-27 1. Remove the cable clamp screw mounting the PBS thermistor to the power supply unit chassis. 2. Separate the PBS thermistor from the cable clamp. 3. Disconnect the cable from connector CN860 on the main board.

  • Page 89: Removing The Safety Switch

    EPSON PowerLite 5000 Service Manual 1. Remove the screw mounting the lamp thermistor to the light guide unit. Screw: +M3×8 F/ZB: P/N 1033691 (mounting torque: 6.0 kg. cm = 5.2 lb. inch) 2. Disconnect the cable from connector CN804 on the main board.

  • Page 90: Removing The Optical Engine

    EPSON PowerLite 5000 Service Manual 3.2.17 Removing the Optical Engine Prerequisite conditions: 3.2.3/3.2.4/3.2.8/3.2.13/3.2.7 (left) Screw (Speaker Bracket) Screws Screws Figure 3-30 1. Remove the screw mounting the speaker bracket to the optical head chassis. Screw: +M3×4 F/ZN: P/N 1021795 (mounting torque: 4.0 kg. cm = 3.5 lb. inch) 2.

  • Page 91: Removing The Filter Board

    EPSON PowerLite 5000 Service Manual 3.2.18 Removing the Filter Board Prerequisite conditions: 3.2.3/3.2.4/3.2.8/3.2.12/3.2.13/3.2.17 Screws Fast-on tab cable (Black wire and white wire) Figure 3-32 1. Unplug the Fast-on tab cable (black wire and white wire) from the filter board. 2. Remove the 4 mounting screws.

  • Page 92: Removing The Inlet Unit

    EPSON PowerLite 5000 Service Manual 3.2.19 Removing the Inlet Unit Prerequisite conditions: 3.2.3/3.2.4/3.2.8/3.2.13/3.2.17 Ground Wire Screw Screws Figure 3-33 1. Remove 2 inlet unit mounting screws and the ground wire screw. 2. Remove the cable guide cover. 3. Unplug the Fast-on tab cable (white wire) and the black wire from the filter board.

  • Page 93: Removing The Cn Board

    EPSON PowerLite 5000 Service Manual 3.2.20 Removing the CN Board Prerequisite conditions: 3.2.3/3.2.4/3.2.8/3.2.13/3.2.17 Screw CN Board Screw Figure 3-35 Figure 3-36 1. Remove the screw mounting the CN board shield plate B. Screw: +M3×5 F/ZN Bind: P/N 1033703 (mounting torque: 6.0 kg. cm = 5.2 lb. inch) 2.

  • Page 94: Removing The Air Filter Frame Unit Switch (Filter Cover Switch)

    EPSON PowerLite 5000 Service Manual 3.2.21 Removing the Air Filter Flame Unit Switch (Filter Cover Switch) Prerequisite conditions: 3.2.3/3.2.4/3.2.8/3.2.13/3.2.17 Filter Cover Switch Figure 3-37 1. Disconnect the cable connector from the switch connected to CN202 on the CN board. 2. Remove the filter cover switch, pushing the latches on the lower case outward.

  • Page 95: Removing The Fc Board

    EPSON PowerLite 5000 Service Manual 3.2.22 Removing the FC Board Prerequisite conditions: 3.2.3/3.2.4/3.2.8/3.2.13/3.2.17 FC Board Screw Figure 3-38 1. Disconnect cable connector CN1 from the FC board. 2. To detach the FC board, remove the screw. 3-29...

  • Page 96: Before Starting Troubleshooting Procedures

    EPSON PowerLite 5000 Service Manual 4.1 Before Starting Troubleshooting Procedures 1. Whenever you replace a unit or block for maintenance, double-check the replaced unit or block to make sure it is defective (not inoperable due to a poor cable connection or other problem).
  • Page 97 EPSON PowerLite 5000 Service Manual 4.2 Before Starting Troubleshooting Procedures Follow the flowchart shown below when troubleshooting projector problems and proceed to the pertinent detailed flowchart (given on the next and subsequent pages). Start • Visually check the exterior. (Check for any damage to the External View cover area.)

  • Page 98: External View

    EPSON PowerLite 5000 Service Manual External View Turn off the power and remove power and interface cables. Then check the following: Start • There are no cracks or other deformities. • The upper case is secured to the lower case with screws.
  • Page 99 EPSON PowerLite 5000 Service Manual Internal cable connections Note: Before following this flowchart, turn off the Start power and then disconnect the power cable. Remove upper case unit • CN600 on the main board (lock type). Control Panel • CN300 on the main board to CN101 on the AU board.
  • Page 100 EPSON PowerLite 5000 Service Manual Power ON/OFF Disconnect all interface cables and the projector lens cover. Then connect the power cable. Start Does the exhaust fan work? Do the operation and lamp Press the power button on Go to Display/ indicators display the first 3 the control panel.
  • Page 101 EPSON PowerLite 5000 Service Manual Continued from page 4-5 Lamp indication table Condition Lamp Operation Meanings indicator indicator Orange System initialization. Green- Green Warm up operation. Replace the power cable. blinking Green Green Operating. Orange- Orange Cool down operation. Is AC power applied to the...
  • Page 102 EPSON PowerLite 5000 Service Manual Display/Picture Start Does the screen appear? Does a “NO SIGNAL” Does a fine image appear by Go to message appear? adjusting the focus and zoom next page. rings? Is the light source lamp on? Replace the main board.
  • Page 103 EPSON PowerLite 5000 Service Manual Continued from page 4-7 Connect the host computer Connect the CRT to the Is the picture quality good? to the Computer In 1 monitor interface. interface. Have the following devices Does a screen appear on...
  • Page 104 EPSON PowerLite 5000 Service Manual Audio Output Start Does the volume control Connect the audio cable to Have the following audio work? the Audio In 1 interface. interfaces been checked? 1. Audio In 2 2. Audio In L/R Replace the AU board.

  • Page 105: Control Panel

    EPSON PowerLite 5000 Service Manual Control Panel Start Does the Power button work? Does the Menu button work? Does the Sync +/- button Does the Video button work? work? Replace the control panel. Does the Computer button Does the Enter button work?

  • Page 106: Remote Control

    EPSON PowerLite 5000 Service Manual Remote Control Start Does power ON/OFF work? YES Do all switches except Does the remote control Go to Effects 1 to 5 work work at a 33 foot (10 m) Mouse/ correctly? distance? COM. Replace the batteries.
  • Page 107 EPSON PowerLite 5000 Service Manual Mouse/COM The ELP communication kit option is necessary. If the option is not installed, ignore the following flowchart. Start Does the pointer button on the Replace the following cables: Install the ELP link program in •...
  • Page 108 EPSON PowerLite 5000 Service Manual Others Start Is there a noise problem? Check the following for defects: • Intake fan and exhaust fan on the power supply unit. • Power supply unit (vibration noise from the pulse transformer) Check the following for defects: Is there an overheating •...

  • Page 109: Parts List

    EPSON PowerLite 5000 Service Manual A.1 Parts List The following table shows the parts that are available for the projector*. Appendix B of this manual, which contains the schematic diagrams for the projector, is available separately. (The part number is listed in the table below.)
  • Page 110 EPSON PowerLite 5000 Service Manual 15-2 2023192 ELP5000 Speaker 15-3 1021795 Filter Board B Mounting Screw 15-4 1034025 Speaker Cushion 15-5 1034398 Speaker Holding Insulator Plate 1021795 Filter Board B Mounting Screw 1021795 Filter Board B Mounting Screw 3001779 Receptor Board Assembly B...
  • Page 111 EPSON PowerLite 5000 Service Manual 2022956 Audio Cable (3.5mm Plugs) 2024268 ELP Communication Kit 2023367 ELP5000 Main Cable 2023368 ELP5000 PS/2 Mouse Cable 2023369 ELP5000 Serial Mouse Cable 2023370 ELP5000 Mac Mouse Cable 2023642 ELP5000 Serial Cable 2023643 ELP5000 Mac Serial Cable 2024409 ELP5000 3.5”...

  • Page 112: Exploded Diagrams

    EPSON PowerLite 5000 Service Manual A.2 Exploded Diagrams Figure A-1...
  • Page 117 EPSON PowerLite 5000 Service Manual Figure A-6...
  • Page 119 EPSON PowerLite 5000 Service Manual Figure A-8 A-11...
  • Page 120 EPSON PowerLite 5000 Service Manual Figure A-10 A-12...
  • Page 121 EPSON PowerLite 5000 Service Manual Figure A-11 A-13...
  • Page 122 EPSON PowerLite 5000 Service Manual Figure A-12 A-14...
  • Page 124 EPSON PowerLite 5000 Service Manual Figure A-14 A-16...
  • Page 125 EPSON PowerLite 5000 Service Manual Figure A-14 A-17...
  • Page 126 EPSON PowerLite 5000 Service Manual Figure A-15 A-18...
  • Page 127 EPSON PowerLite 5000 Service Manual Figure A-16 A-19...

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