Optoma HD67 Manuale utente

SERVICE MANUAL

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Check:

Approve:

Date Revise Version Description

2010.06.01 V1.0

Initial Issue

(Separate from ES526_EX536_EX531_CB2800_

EW536_HD66_EX538_HD67 Service Manual V4.0)

HD67

HD67 Condential I

Preface

This manual is applied to HD67 projection system. The manual gives you a brief

description of basic technical information to help in service and maintain the product.

Your customers will appreciate the quick response time when you immediately identify

problems that occur with our products. We expect your customers will appreciate the

service that you offer them.

This manual is for technicians and people who have an electronic background. Please

send the product back to the distributor for repairing and do not attempt to do anything that

is complex or is not mentioned in the troubleshooting.

Notice: The information found in this manual is subject to change without prior notice. Any

subsequent changes made to the data herein will be incorporated in future edition.

HD67 Service Manual

Manual Version 1.0

HD67 Condential III

Table of Content

Chapter 1 Introduction

Highlight 1-1

Chapter 2 Disassembly Process

Equipment Needed & Product Overview 2-1

Disassemble Top Cover Module 2-2

Disassemble Main Board Module 2-3

Rod Adjustment 2-4

Re-write Lamp Usage Hour 2-5

Chapter 3 Troubleshooting

LED Lighting Message 3-1

Main Procedure 3-2

Chapter 4 Function Test & Alignment Procedure

Service Mode 4-1

Defect specication table 4-1

Test Inspection Procedure 4-2

Factory Fan RPM Reset 4-2

PC MODE 4-3

Video Performance 4-3

Optical Performance Measure 4-4

Chapter 5 Firmware Upgrade

Section 1: System Firmware Upgrade 5-1

Equipment Needed 5-1

HD67 Condential IV

Firmware Upgrade Procedure 5-2

Section 2: 8051 Firmware Upgrade Procedure 5-3

Equipment Needed 5-3

USB Driver Upgrade Procedure 5-4

8051 Firmware Upgrade Prodedure 5-4

Chapter 6 EDID Upgrade

EDID Introduction 6-1

Appendix A

Exploded Image I

Appendix B

Serial Number System Denition I

PCBA Code Denition II

HD67  1-1

Chapter 1

Introduction

No  

1 

  

3         

        

  

  

6 

7 







        



  

 







1-1 Highlight

HD67 Condential 2-1

Chapter 2

Disassembly Process

2-1 Equipment Needed & Product Overview

1. Screw Bit (+): 105

2. Screw Bit (+): 107

3. Screw Bit (-): 107

4. Hex Sleeves 5 mm

5. Tweezers

6. Projector

* Before you start: This process is protective level II. Operators should wear electrostatic chains.

* Note: - If you need to replace the main board, you have to record the lamp usage hour.

HD67 Condential 2-2

2-1 Disassemble Top Cover

Module

1. Unscrew 2 screws (as red circle) from the

Bottom Cover.

2. Unscrew 2 screws (as green circle) from

the IO Cover .

3. Remove the Top Cover Module.

Note: - When you remove the Top Cover,

take care of the connector (as yellow

square) which connected Main Board

and Keypad Board Module, then

unplug it from Keypad Board Module.

- Avoid damaging by pulling keypad FPC

cable.

- Make sure the FPC cable plug into the

correct ports when assembling it.

HD67 Condential 2-3

2-2 Disassemble Main Board

Module

Please refer to the below table details of

each connector on Main Board.

Item Male Connector

on Main Board The key feature Figure

ALamp Driver Black wire tube (5 pin)

B Fan Compose of Red/Yellow/Black

Wire (3 pin)

CPhoto Sensor Compose of Red/Black/White

Wire and Black wire tube (3 pin)

DIR Compose of Red/Black/White

Wire and Gray wire tube (3 pin)

ESpeaker Compose of Red/Black Wire and

Black wire tube (2 pin)

HD67 Condential 2-4

2-3 Rod Adjustment

1. Environment Adjustment

- The distance between the engine and

the screen is 2.4 M.

- This process should be done at a dark

environment (under 2 Lux).

2. Procedure Adjustment

- Change the screen to "white screen".

- Adjust the screws by using the rod

on the engine module to readjust the

image.

("screw 1" should be adjusted rst, and

then "screw 2". Adjust until the yellowish

or bluish parts disappeared.)

3. Abnormal image inspection

- It should not have any abnormal color

at the rim of the image by estimating

through the eyes.

Note: - To avoid over adjusting the rod.

- After the opreation, please use the glue

to x the screws.

Z type driver

HD67 Condential 2-5

2-4 Re-write Lamp Usage

Hour

1. Get into service mode

- Press "Power", "Left", "Left" and "Menu"

buttons sequentially to get into service

mode.

2. Use "up" or "down" buttons to select

"Exit", then use "left" or "right" buttons to

re-write the lamp hour back to previous

lamp usage hour.

3. Press "Enter" to exit the service mode.

Note: left key = decrease lamp hour

right key =increase lamp hour

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