Optoma HD83 Manuale utente

SERVICE MANUAL

Prepared: Check: Approved:

Date Revise Version Description

2011.7.18 V1.0 Initial Issue

HD83

Mina Amy

Condential i

HD83

Preface

This manual is applied to HD83 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 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.

HD83 Service Manual

Manual Version 1.0

HD83 Condential II

Table of Content

Chapter 1 Introduction

Highlight 1-1

Compatible Mode 1-2Compatible Mode 1-21-2

Chapter 2 Disassembly Process

Equipment Needed & Product Overview 2-1

Disassemble Lamp Cover Module 2-2

Disassemble Lamp Module 2-2

Disassemble Bottom Cover Module 2-3

Disassemble Formatter Board Module 2-3

Disassemble Main Board and I/O Board Module 2-5

Disassemble Lens Ring Module 2-6

Disassemble Top Cover Module 2-7

Disassemble Top Shielding 2-7

Disassemble Right Cover Module 2-8

Disassemble Daughter Board Module 2-10

Disassemble System Fan Module 2-11

Disassemble Lamp Driver Module 2-13

Disassemble DMD and Lamp Blowers Module 2-14

Disassemble Air Duct Module 2-15

Disassemble LVPS Module 2-15

Disassemble Optical Engine Blower 2-18

Disassemble Left Cover Module 2-19

Disassemble Engine Module 2-20

Disassemble Color Wheel Module 2-20

Disassemble Lamp Blower Duct Module 2-22

Condential III

HD83

Disassemble DA Cover 2-22

Disassemble DA Motor Module 2-23Motor Module 2-23

Disassemble Rod Module 2-24

Disassemble Heat Sink Module 2-24

Disassemble DMD Module 2-25

Disassemble Focus Ring 2-25

Disassemble Zoom Ring 2-26

Disassemble Bottom Cover Shielding Module 2-26

Disassemble Ceiling Base Module 2-27

Rod Adjustment 2-28

Re-write Lamp Usage Hour 2-29

Chapter 3 Troubleshooting

LED Lighting Message For Projector 3-1

Main Procedure 3-2

Chapter 4 Function Test & Alignment Procedure

Test Equipment Needed 4-1

Test Condition 4-1

I/O Port Test 4-2

Run In Test 4-8

Test Inspection Procedure 4-9

ADC Calibration 4-10

DA Calibration 4-11

Restore Blower Speed 4-11

Chapter 5 Firmware Upgrade

Section 1: Pixelworks for FW Upgrade (USB) 5-1

HD83 Condential IV

Equipment Needed 5-1

Setup Procedure 5-2

Install USB Driver 5-2

Firmware Upgrade Procedure 5-4

Section 2: Pixelworks for FW Upgrade (RS232) 5-6

Equipment Needed 5-6

Firmware Upgrade Procedure 5-7

Section 3: 8051 FW Upgrade 5-9

Equipment Needed 5-9

8051 Firmware Upgrade Procedure 5-10

Check 8051 FW version 5-11

Chapter 6 EDID Upgrade

EDID Upgrade Procedure 6-1

Appendix A Exploded Image I

Appendix B

Serial Number Denition I

PCBA Code Denition II

HD83 Condential 1-1

Chapter 1

Introduction

1-1 Highlight

No Item Description

1Dimensions (WxDxH) ● 490x371.1x194 mm

2Power Supply ● Universal AC 100V-240V±10%, 50-60Hz

3Power Consumption

● Normal:TYP 360W MAX 375W @110/220VAC

● ECO : TYP 305W MAX 315W@110/220VAC

● Standby:ECO Mode (< 0.5 W)

4 Keystone correction ● Vertical +/- 5 degree (@1920 x 1080) (2D/3D)

5 Throw ratio ● 1.494 ~ 2.279(1080P)

6 Projection lens ● YM26

7 Lamp life

Normal Mode:

● 3000 Hours Standard @280W, 50% Survival Rate

ECO Mode:

● 4000 Hours Typical @230W, 50% Survival Rate

8Lamp ● 280W Lamp (Osram E20.8)

9DMD Chip&Number of

active dots

● 0.65” 1080P,

● Number of active dots: 1080P

10 Color wheel ● 6 segments (R64G62B54R64G62B54)

11 System controller ● TI DDP 3021

12 Video compatibility

● NTSC: M,3.58MHz,4.43MHz

● PAL: B, D, G, H, I, M, N,4.43MHz

● SECAM: B, D, G, K, K1, L,4.25/4.4MHz

● SDTV: 480i/p, 576i/p,

● HDTV: 720p(50/60Hz), 1080i(50/60Hz),1080p(24/50/

60Hz)

●3D Timing: HDMI1.4A/1.3

13 Input signal spec

● HDMIx2 (Version1.4A)

● YPbPrx1 ( 3 RCA )

● VGAx1 (D-Sub 15pin) for PC

14 Altitude&Temperature

● Operating: 0~2,500 ft 5°C~35°C

2,500~5,000 ft 5°C~30°C

5,000~10,000 ft 5°C~25°C

Condential 1-2

HD83

1-2 Compatible Mode

Computer Compatibility

Compatibility Resolution H-Sync [KHz] V-Sync [Hz] Digital Analog

PAL/SECAM 720 x 400 31.5 70 O O

720 x 400 37.9 85 O O

720 x 576 50 O O

VGA 640 x 480 31.5 60 O O

640 x 480 67 O O

640 x 480 37.9 72.8 O O

640 x 480 37.5 75 O O

640 x 480 43.3 85 O O

SVGA 800 x 600 35.2 56.3 O O

800 x 600 37.9 60.3 O O

800 x 600 46.9 75 O O

800 x 600 48.1 72.2 O O

800 x 600 53.7 85.1 O O

XGA 1024 x 768 48.4 60 O O

1024 x 768 56.5 70.1 O O

1024 x 768 60 75 O O

1024 x 768 68.7 85 O O

HD720 1280 x 720 50 O O

1280 x 720 60 O O

1280 x 720 92.62 120 O O

WXGA 1280 x 768 47.4 60 O O

1280 x 768 75 O O

1280 x 768 85 O O

WXGA-800 1280 x 800 60 O O

SXGA 1280 x 1024 64 60 O O

1280 x 1024 80 75 O O

SXGA+ 1400 x 1050 60 O O

Condential 1-3

HD83

Compatibility Resolution H-Sync [KHz] V-Sync [Hz] Digital Analog

UXGA 1600 x1200 75 60 O O

HD1080 1920 x 1080 24 O O

1920 x 1080 50 O O

1920 x 1080 60 O O

WUXGA 1920 x 1200 60 O O

HDTV 1920 x 1080i 50 O O

1920 x 1080i 60 O O

1920 x 1080p 24 O O

1920 x 1080p 50 O O

1920 x 1080p 60 O O

1280 x 720 45 60 - -

1280 x 720p 50 O O

1280 x 720p 60 O O

SDTV 720 x 576 31.3 50 - -

720 x 576i 50 O O

720 x 576p 50 O O

720 x 480 31.5 60 - -

720 x 480i 60 O O

720 x 480p 60 O O

Note: 1.“O ” expressed support this type of signal and “-” expressed that does

not support this type of signal.

2. If the Computer Compatibility supportive signal is different from

User’s Manual, please refer to User’s Manual.

Condential 2-1

HD83

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. HD83 unit

* 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.

Condential 2-2

HD83

2-2-2 Disassemble Lamp

Module

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

lamp module.

2. Take off lamp module from the projector.

2-2-1 Disassemble Lamp

Cover Module

1. Turn the projector backside.

2. Push the lamp cover switch to the

open state (as the red oval-shaped

circle).

3. Disassemble lamp cover module.

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