Download Print this page
Optoma H79 Service Manual
Optoma H79 Service Manual

Optoma H79 Service Manual

Projection system
Hide thumbs Also See for H79:

Advertisement

SERVICE MANUAL

Date
Revise Version
2005/3/9
V1.0
Document #81E-G04-01A . P/N: 36.81E03.001
Model Name : H79
Initial Issue
Copyright March, 2005 . All Rights Reserved
Prepared by SI :
________________________________________
Prepared by TSE :
________________________________________
Check by :
________________________________________
Approved by :
________________________________________
Description
Jack

Advertisement

loading

Summary of Contents for Optoma H79

  • Page 1: Service Manual

    SERVICE MANUAL Model Name : H79 Prepared by SI : ________________________________________ Jack Prepared by TSE : ________________________________________ Check by : ________________________________________ Approved by : ________________________________________ Date Revise Version Description 2005/3/9 V1.0 Initial Issue Copyright March, 2005 . All Rights Reserved...
  • Page 2 Preface This manual is applied to H79 Projector with digital imaging functionality based on Digital Micro-mirror Device (DMD) technology. It’s the mode of single Panel, 250 watt Philips UHP lamp. The manual gives you a brief description of basic technical information to help in service and maintaining the product.
  • Page 3: Table Of Contents

    Table of Contents Chapter 1 Introduction Product Highlights Computer Compatibility Chapter 2 Disassembly Procedure Tools Needed Removing Lamp Module Removing I/O Panel, Top Cover and Keypad Board Removing Thermal Board, Main Board, Connector Board and Power Module Removing Ballast Module, Front Cover and Engine Module Removing Fan Module 92x25mm, DMD Chip, Fan Module 50x15mm, Fan Module 59x25mm, Thermal Sensor Removing Air Duct Module...
  • Page 4 Chapter 6 DDC Key-in Procedure Equipment Needed Hardware Setup Procedure EDID Upgrade Procedure Appendix A Exploded Overview Appendix B Serial Number System Definition 7-19 Reader’ s Response 7-20...
  • Page 5: Chapter 1 Introduction

    Introduction...
  • Page 22: Chapter 3 Troubleshooting

    Troubleshooting...
  • Page 35: Equipment Needed

    Software : Configdata.hex Flasher.hex FlashUpgrader.exe Gui.exe PWSDK.inf Romcode.hex Hardware : Power Cord RS-232 cable(Female to female) P/N:42.55907.001 PC or Laptop Setup Procedure Connecting the RS-232 cable between PC and H79. Connecting the power cable of H79. COM Port RS-232 Port...
  • Page 36: Firmware Upgrade Procedure

    Firmware Upgrade Procedure Execute the “FlashUpgrader.exe” program. Click “Choose” button to get the file directory.
  • Page 37 Select <pwSDK.inf> file and open it. Select the serial port which is connected with the unit. Select baud rate to 115200, don’ t use other baud rate. Select Modes “Flash” and then click “Flash” button to start the firmware upgrade.
  • Page 38 Turn on the Power Switch of H79. Note : First, the Power LED shows blue light, then wait a moment the Lamp LED shows red light and the Power LED flash blue light simultaneously. After all files are downloaded, turn off Power Switch, then power on and enter the service mode to check the F/W version.
  • Page 39: Hot Key

    Hot Key H79 Enter the service mode produce : Press the “RESYNC”, “SOURCE”, ”ENTER” buttons at the same time to enter the service mode.
  • Page 40 EDID Procedure...
  • Page 66 Assessment: Reader’s basic data:...