Optoma HD25 User manual

SERVICE MANUAL

TSE: Mina Check: Amy Approved: Alick

Date Revise Version Description

2012.12.17 V1.0 Initial Issue

HD25/HD25LV

Condential

HD25/HD25LV I

Preface

This manual is applied to HD25/HD25LV 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.

HD25/HD25LV Service Manual

Manual Version 1.0

Condential

HD25/HD25LV

HD25/HD25LV Comparison ListComparison List

Parts HD25 HD25LV

MAIN BOARD 80.8RV01G002 80.8RU01G002

ROD 70.8EG32GR01 70.8RU25GR01

COLOR WHEEL 70.8RV10GR01 70.8RU24GR01

Condential

HD25/HD25LV III

Table of Content

Chapter 1 Introduction

Highlight 1-1

Compatible Mode 1-2

Chapter 2 Disassembly Process

Equipment Needed & Product Overview 2-1

Disassemble Top Cover Module 2-2

Disassemble Main board 2-2

Disassemble Lens 2-5

ROD Adjustment 2-6

Re-write Lamp Hours 2-7

Repair Action 2-8

Chapter 3 Troubleshooting

LED Lighting Message 3-1

Main Procedure 3-2

Pin Assignment 3-3

Chapter 4 Function Test & Alignment Procedure

Test Equipment Needed 4-1

Test Condition 4-1

VGA Port Test 4-2

Audio port Test 4-7

Video port Test 4-7

Component port Test 4-7

HDMI Port Test 4-8

3D Test 4-8

Condential

HD25/HD25LV IV

Run In Test 4-8

Test Inspection procedure 4-9

Auto Waveform and Factory Fan RPM 4-10

Chapter 5 Firmware Upgrade

Section 1: System Firmware Upgrade 5-1

Section 2: 8051 Firmware Upgrade Procedure 5-3

Appendix A

Exploded Image I

Appendix B

   SerialNumberSystemDenition     I

   PCBACodeDenition      II 

HD25/HD25LV Condential 1-1

Chapter 1

Introduction

1-1 Highlight

No Item Description

1Dimensions (WxDxH) ● 324x234x97mm(WxDxH) (w/o feet)

● 324x234x112mm (WxDxH) (with feet)

2Power Supply ● Auto-ranging: 100V ~ 240V ± 10%, 50-60Hz

3 Power Consumption

● Bright (Normal): TYP 308W MAX 339W @ 110V AC

TYP 297W MAX 327W @ 220V AC

● ECO Mode: TYP 250W MAX 275W @ 110V AC

TYP 241W MAX 265W @ 220V AC

4 Keystone correction ● +/-40 degree is the scaler spec.

● +/-12 degree is for system angle of V-keystone

5Throw ratio ● 1.5~1.8(D/W) @ 60”

6 Projection lens ● YM40Y

7Lamp life

● Bright Mode (Normal Mode)

3500 Hours Standard @240W,50% Survival Rate

● STD Mode (ECO Mode)

5000 Hours Typical @190W,50% Survival Rate

8 Lamp ● 240W Philp E20.9

9DMD Chip&Number of

active dots

● 0.65” S600, Dark Chip 3

● Number of active dots:1920x1080

10 Color wheel

For HD25

● 6S (R63G61B56R63G61B56)&7200rpm

For HD25LV

● 6S (R81Y41G84C31W52B71)&7200rpm

11 System controller ● TI DDP4422

12 Video compatibility

● NTSC: M/J ,3.58MHz, 4.43 MHz

● PAL: B, D, G, H, I, M, N, 4.43MHz

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

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

60Hz)

● SDTV:480i/p, 576i/p

HD25/HD25LV Condential 1-2

Compatibility Resolution Refresh Rate [Hz] Analog Digital

NTSC 720 x 480 60 - -

PAL/SECAM 720 x 576 50 - -

VGA

640 x 480 60 ○ ○

640 x 480 67 ○ -

640 x 480 72 ○ -

640 x 480 85 ○ -

SVGA

800 x 600 56.3 ○ -

800 x 600 60.3 ○ ○

800 x 600 72 ○ ○

800 x 600 85 ○ ○

800 x 600 120 ○ ○

No Item Description

13 Input signal spec

● VGA-in x2

● Composite Video x1

● HDMI v1.4

● Audio input (3.5mm jack)x 2

● RS232 control (9 pin)

● �SB type B(remote mouse simulation)�SB type B(remote mouse simulation)

14 Altitude&Temperature

● Non-operation: Sea Level to 40,000 feet

Operating: Sea Level to 10,000 feet (@23°C);

manual switch to high altitude mode @5000 feet &

above

● Operating: 0 to 10,000 feet (5 to 40ºC)

Opefating Testing:5°C~40°C @ 0~2,500 feet

1-2 Compatible Mode

Computer Compatibility

HD25/HD25LV Condential 1-3

Compatibility Resolution Refresh Rate [Hz] Analog Digital

XGA

1024 x 768 60 ○ ○

1024 x 768 70.1 ○ ○

1024 x 768 75 ○ ○

1024 x 768 85 ○ ○

1024 x 768 120 ○ ○

HD720

1280 x 720 50 ○ ○

1280 x 720 60 ○ ○

1280 x 720 120 ○ ○

WXGA

1280 x 768 60 ○ ○

1280 x 768 75 ○ ○

1280 x 768 85 ○ ○

1280 x 768 60 ○ ○

1366 x 768 60 ○ ○

WXGA+ 1440 X 900 60 ○ -

SXGA

1280 x 1024 60 ○ ○

1280 x 1024 75 ○ ○

1280 x 1024 85 ○ ○

SXGA+ 1400 x 1050 60 ○ ○

�XGA 1600 x1200 60 ○ ○

HDTV

1920 x 1080p 24 ○ ○

1920 x 1080p 30 - ○

1920 x 1080p 50 ○ ○

1920 x 1080p 60 ○ ○

HDTV 1920 x 1080i 50 - ○

1920 x 1080i 60 - ○

SDTV 720 x 576i 50 - ○

SDTV 720 x 576p 50 - ○

SDTV 720 x 480i 60 - ○

SDTV 720 x 480p 60 - ○

Note: If the Computer Compatibility supportive signal is different from User’s Manual,

please refer to User’s Manual.

HD25/HD25LV 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.

- Some related contents please refer to common SM chapter 2.

HD25/HD25LV Condential 2-2

2-1 Repair notice

2-1-1 Disassemble Top Cover

Module

2-1-2 Disassemble Main

Board

1. Unplug 1 connector (as green square) to

remove the FPC cable.

2. Unplug 8 connectors (as yellow square).

3. Unscrew 6 screws (as red circle) from

the Main Board Module.

1. Unscrew 3 screws (as red circle) from

the Bottom Cover.

2. Press two sides of the projector and push

them as the blue arrow.

3. Remove the Top Cover Module.

FPC cable

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