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Optoma EzPro 610H Service Manual
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Optoma EzPro 610H Service Manual

Optoma EzPro 610H Service Manual

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No warranty or representation, either expressed or implied, is made with respect to this documentation, its quality,
performance, merchantability or fitness for particular purpose.
No event that the vendor will be liable for direct, indirect, special, incidental or consequential damages arising out
of the user or inability to use this product or documentation.
NOTICE :
Copyright March, 2000
All Rights Reserved
Manual Version 1.0
Document # 811-G04-02A
PREFACE
EzPro 610H

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Summary of Contents for Optoma EzPro 610H

  • Page 1 EzPro 610H PREFACE No warranty or representation, either expressed or implied, is made with respect to this documentation, its quality, performance, merchantability or fitness for particular purpose. No event that the vendor will be liable for direct, indirect, special, incidental or consequential damages arising out of the user or inability to use this product or documentation.
  • Page 2 EzPro 610H Table of Contents 1. Introduction 2. Mechanical Construction 3. Fundamental Principle 4. Procedure of Disassembly...
  • Page 3 EzPro 610H 5. Functions of Boards 6. Function Test & Alignment Procedure 7. Troubleshooting Procedure 8. Specification...
  • Page 4 EzPro 610H 9. Firmware Upgrade Procedure 10. Appendix 10-1...
  • Page 5 EzPro 610H 1-1 Chapter 1 INTRODUCTION -----------This manual is applied to three panels, UHP Lamp and the mode 800*600 pixels colors TFT LCD projector. The manual gives you a brief description of basic technical information to help in service and...
  • Page 6 EzPro 610H 1-2 1.1 The Appropriate Opertation for Using Projector RESET...
  • Page 7 EzPro 610H 1-3 1.2 LCD Projector Standard Features...

  • Page 8: Technical Specification

    EzPro 610H 1-4 1.3 Technical Specification LCD Panel Keystone Uniformity Color Temperature Brightness Lamp Type Display Resolution Displayable Color Weight Dimension (W*H*D) Projection Lens Projection Screen Size Projection Distance Throw Ratio             Horizontal Scan Rate...
  • Page 9 EzPro 610H 1-5 Computer Compatiblity * compressed Video Compatiblity Multimedia Audio Remote Mouse...
  • Page 10 EzPro 610H 1-6 Key Pad (12 keys) On-Screen Menu...
  • Page 11 EzPro 610H 1-7 Power Supply Power Consumption Lamp Type Lamp Life I/O Connectors...
  • Page 12 EzPro 610H 1-8 Environmental Safety/Regulation Package Package...

  • Page 13: User Controls

    EzPro 610H 1-9 1.4 User Controls Four Directional Select Keys Enter Reset Freeze/CLR Power/Standby Keystone Zoom In / Zoom Out Resync Source Tracking Mute Volume Four Directional Select Keys Menu Enter...
  • Page 14 EzPro 610H 1-10 Audio Output Connector Audio Input Connector Audio Input Monitor Loop-Through for Computer Connector Computer 2 Composite Video Input Connector Connector Power Connector S-Video Connector Computer 1 Input Connector...
  • Page 15 EzPro 610H 2-1 Chapter 2 MECHANICAL INSTRUCTION 2.1 Packing Overview...
  • Page 16 EzPro 610H 2-2 2.1.1 Replacement Parts List...
  • Page 17 EzPro 610H 2-3 2.2 Exploded Overview...
  • Page 18 EzPro 610H 2-4 2.2.1 Replacement Parts List...
  • Page 19 EzPro 610H 2-5...
  • Page 20 EzPro 610H 2-6...
  • Page 21 EzPro 610H 2-7...
  • Page 22 EzPro 610H 2-8 2.3 Recommendatry Parts List...
  • Page 23 EzPro 610H 3-1 Chapter 3 FUNDAMENTAL PRINCIPLE 3.1 System 3-1.1 System Block Diagram...
  • Page 24 EzPro 610H 3-2 3-1.2 Description...
  • Page 25 EzPro 610H 3-3 For LCD Panel below :...
  • Page 26 EzPro 610H 3-4 3.2 Main Board 3.2 Main Board 3.2 Main Board 3.2 Main Board 3.2 Main Board 3-2.1 M/B Block Diagram 3-2.1 M/B Block Diagram 3-2.1 M/B Block Diagram 3-2.1 M/B Block Diagram 3-2.1 M/B Block Diagram...
  • Page 28 EzPro 610H 3-6 3-2.2 Description...
  • Page 29 EzPro 610H 3-7...
  • Page 30 EzPro 610H 4-1 Chapter 4 PROCEDURES of DISASSEMBLY 4.1 Disassemble Lamp Module Unscrew the two screws and take Lamp Cover off. Lamp Cover Loosen the two screws and pull out Lamp Module. Lamp Module...

  • Page 31: Disassemble Top Cover

    EzPro 610H 4-2 4.2 Disassemble Top Cover Unscrew the four screws. Unscrew the two screws. Disconnect KeyPad Connector and Speaker Connector to take off Top Cover. Top Cover KeyPad Speaker Connector Connector...
  • Page 32 EzPro 610H 4-3 4.3 Disassemble Control Panel Module and Speaker KeyPad Speaker Bracket Supporter Control Panel Top Cover Press three Bracket Supporters to remove Control Panel from Top Cover. Unscrew four screws to separate KeyPad, Switch and Control Panel. Unscrew two screws and peel off a tape to remove Speaker.
  • Page 33 EzPro 610H 4-4 4.4 Disassemble AV Connector Module Tear off the label first. Unscrew three screws. Push and take off AV Board.

  • Page 34: Disassemble Main Board

    EzPro 610H 4-5 4.5 Disassemble Main Board Disconnect four Fan Connectors, three FPC Connectors, and one Thermal Switch Connectors from the upper side of Main Board. Disconnect one Power Connector and one Fan Connector from the bottom of Main Board.
  • Page 35 EzPro 610H 4-6 4.6 Disassemble Lamp Power Supply Module Take Insulator off. Insulator Shake slightly and pull up Fan Module. Unplug two connectors and unscrew one screw. Unscrew two screws and disconnect the connector. Pull out Lamp Power Supply Module from the main unit.
  • Page 36 EzPro 610H 4-7 4.7 Disassemble Engine and Fan Module Unscrew four screws to take off the whole Engine. Unscrew two screws to take off Bracket for Lamp Shield with a Fan and a Thermal Switch. Thermal Switch Bracket for Lamp Shield...
  • Page 37 EzPro 610H 4-8 Turn over Engine. (Beware that FPC Cable can’t be folded.) Unscrew two screws to remove Fan. Push Clamp to take off Bracket with Fan. Clamp Bracket with Fan Unscrew two screws on each Bracket with Fan to take off two Fans.
  • Page 38 EzPro 610H 4-9 4.8 Disassemble LVPS and Interrupter Unscrew five screws and disconnect three connectors to take off Low Voltage Power Supply Board. Low Voltage Power Supply BD three connectors Unscrew one nut and one screw to remove Interrupter. Take off Insulation FRPP for LVPS.
  • Page 39 EzPro 610H 4-10 4.9 Disassemble Data Connector Module Unplug three wires and take off Connector Module. three wires Unscrew two screws to separate PC Connector Board and Connector Cover. Connector Cover PC Connector Board...

  • Page 40: Disassemble Fan Module

    EzPro 610H 4-11 4.10 Disassemble Fan Module Unscrew two screws to remove Fan Module. Use the tool to take off three Snap Rivets. Separate Light Cut and Fan. Snap Rivet Light Cut...
  • Page 41 EzPro 610H 5-1 Chapter 5 FUNCTION of BOARDS 5.1 Main Board 5.1.1 The Location of Connectors 5.1.2 JP9 : Speaker Connector...
  • Page 42 EzPro 610H 5-2 5.1.3 JP4 : Fan Connector for Lamp Power Supply 5.1.4 JP5 : Fan Connector for LCD 5.1.4 JP10 : KeyPad 5.1.8 JP16 : Flash RAM Upgrade Connector...
  • Page 43 EzPro 610H 5-3 5.1.10 JP11 : Red Panel Connector...
  • Page 44 EzPro 610H 5-4 5.1.11 JP13 : Green Panel Connector...
  • Page 45 EzPro 610H 5-5 5.1.11 JP14 : Blue Panel Connector...
  • Page 46 EzPro 610H 5-6 5.1.12 JP3 : Fan Connector for Lamp 5.1.13 JP2 : Thermal SW Connector 5.1.14 JP19 : Fan Connector for Lamp...
  • Page 47 EzPro 610H 5-7 5.1.6 The Location of Connectors (Side B) 5.1.2 JP1: LVPS Connector...
  • Page 48 EzPro 610H 5-8 5.1.6 JP12 : Audio/Video BD Connector 5.1.9 JP8 : Interface Connector...
  • Page 49 EzPro 610H 5-9 5.1.7 JP7 : Interface Connector 5.1.5 JP24 : SLamp...
  • Page 50 EzPro 610H 5-10 5.2 KeyPad Board 5.2.1 The Location of Connectors 5.2.2 JP1 : KeyPad...
  • Page 51 EzPro 610H 5-11 5.3 Video Connector Board 5.3.1 The Location of Connectors 5.3.2 JP5 : Audio/Video BD Connecto...
  • Page 52 EzPro 610H 5-12 5.4 PC Connector Board 5.4.1 The Location of Connectors (Side A) 5.4.2 JP1 : Interface Connector i t c...
  • Page 53 EzPro 610H 5-13 5.4.3 JP2 : Interface Connector i t c...
  • Page 54 EzPro 610H 5-14 5.4.4 The Location of Connectors (Side B) 5.4.5 JP4 :VGA Input...
  • Page 55 EzPro 610H 5-15 5.4.6 JP5 :VGA Input 5.4.7 JP7 :VGA Out...
  • Page 56 EzPro 610H 5-16 5.5 Power Supply Module 5.5.1 The Location of Connectors 5.5.2 CN1 : Power In Connector 5.5.3 CN2 : Power to LPS Connector...
  • Page 57 EzPro 610H 5-17 5.5.4 CN3 : DC Output Connector i t c 5.5.5 CN4 : Control Signal Connector...
  • Page 58 EzPro 610H 6-1 Chapter 6 FUNCTION TEST and ALIGNMENT PROCEDURE 6.1 Product : 6.2 Test Equipment : 6.3 Test Condition :...
  • Page 59 EzPro 610H 6-2 6.4 Test Display Modes & Pattern 6.4.1 Compatible Modes...
  • Page 60 EzPro 610H 6-3 6.4.2 Function Test Display Pattern...
  • Page 61 EzPro 610H 6-4...
  • Page 62 EzPro 610H 6-5 6.5 Function Test and Alignment Procedure 6.5.1 RESET ALL : 6.5.2 Auto Image : 6.5.3 Frequency and Tracking : 6.5.4 R,G,B and white colors Contrast : 6.5.5 Screen Uniformity and Flicker :...
  • Page 63 EzPro 610H 6-6 6.5.6 Dead Pixel : 6.5.7 Check for Secondary Display Modes : 6.5.8 Remote Control Function & Audio Test: 6.5.9 Factory Reset : 6.5.10 Hi-Pot & Grounding Test :...

  • Page 64: Troubleshooting Procedure

    EzPro 610H 7-1 Chapter 7 TROUBLESHOOTING PROCEDURE This chapter provides technicians and people who have an electronic background a primary description about maintaining the product. Moreover, you can get the appropriate operation to maintain some complicated problems about component repair and professional problems.

  • Page 65: Main Procedure

    EzPro 610H 7-2 7.2 Main Procedure Start Connect all the connecting cables Are fans working? A. Fan Troubleshooting B. LED Are LEDs working? Troubleshooting Depress the “Standby” button to light the lamp Does the lamp light on? C. Lamp part Troubleshooting D.
  • Page 66 EzPro 610H 7-3 While switching to E. Source Video & S-video, Troubleshooting is it working fine? F. Remote control Is Remote control ok? Troubleshooting G. KeyPad Is KeyPad ok? Troubleshooting No Trouble Found...
  • Page 67 EzPro 610H 7-4 7.2.1 A. Fan Troubleshooting Start Is Lamp Fan ok? Change Change Change Is Power Fan ok? Main Board the Fan LVPS Board Change Change Change Is LCD Fan ok? Main Board the Fan LVPS Board 7.2.2 B. LED Troubleshooting...
  • Page 68 EzPro 610H 7-5 7.2.3 C. Lamp Parts Troubleshooting Start Can Lamp be ignited? Is Lamp flashing? Change Lamp Is lamp gettin gdim? Power Supply Change Lamp Module...
  • Page 69 EzPro 610H 7-6 7.2.4 D. Performance Troubleshooting Start Change LCD Panel has LCD Panel straight line ? Garbage pattern Change Change shows on the LCD Panel Main Board screen? Color is Change abnormal? Main Board 7.2.5 E. Remote Control Troubleshooting...
  • Page 70 EzPro 610H 7-7 7.2.6 F. Source Troubleshooting Start Change A/V Change Is image ok? Interface Board Main Board Change Change A/V Change Is sound ok? the Speaker Interface Board Main Board 7.2.7 G. KeyPad Troubleshooting Start Change Change KeyPad Board...

  • Page 71: Specifications

    EzPro 610H 8-1 Chapter 8 SPECIFICATIONS 8.1 Engine Module Spec. This specification applies to a light engine used for an SVGA LCD projector using the 0.9 inch LCD format. 8.1.1 General Spec. 1 Lamp and lamp Driver 1 LCD...
  • Page 72 EzPro 610H 8-2 1 Brightness, Color and Contrast 1 Projection...
  • Page 73 EzPro 610H 8-3 8.1.2 Mechnical Spec.
  • Page 74 EzPro 610H 8-4 8.1.3 Environmental Conditions 1 Ambient temperature range : 1 Ambient humidity range : 1 Vibration: 1 Bump: 1 Shock:...
  • Page 75 EzPro 610H 8-5 8.2 Power Supply Spec. 8.2.1 AC Input Requirement 1 AC Input : 1 Input Frequency : 1 Inrush Current : 1 Hold-up time : 1 Input power under Max. load 8.2.1 DC Output Requirement 1 Environmental requirement :...
  • Page 76 EzPro 610H 8-6 1 Output characteristics : 1 Output protection :...
  • Page 77 EzPro 610H 8-7 8.3 Lamp Power Supply Spec. 8.3.1 General Spec.
  • Page 78 EzPro 610H 8-8 8.3.2 Electrical Spec. 1 Inputs :...
  • Page 79 EzPro 610H 8-9 t r a o r t...
  • Page 80 EzPro 610H 8-10 1 Outputs :...
  • Page 81 EzPro 610H 8-11 1 General :...
  • Page 82 EzPro 610H 9-1 Chapter 9 FIRMWARE UPGRADE PROCEDURE 9.1 Equipment...
  • Page 83 EzPro 610H 9-2 9.2 Upgrading Procedure FlashUpgrader...
  • Page 84 EzPro 610H 9-3 NEXT NEXT...
  • Page 85 EzPro 610H 9-4 NEXT NEXT Download progress for file Flasher.HEX Next...
  • Page 86 EzPro 610H 9-5 FINISH FINISH Up-Up-Left...
  • Page 87 EzPro 610H 10-1 Chapter 10 APPENDIX 10.1 The Serial Number System Definition 10-1.1 Serial number for LCD projector A BBB Y WW C D BEMO EEEE EX: A811004H0AAAA1000...
  • Page 88 EzPro 610H 10-2 Reader’s Response Assessment : & g i l c i f e l l t s i t n i Reader’s basic data: t i T : e l : l e : l i...