Optoma EP706 Manuel utilisateur

Model Name : EP706/709

SERVICE MANUAL

Date Revise Version Description

2006/09/05 V1.0 Initial Issue

P/N: 36.86J03G001

Prepared by SI :

________________________________________

Prepared by TSE :

________________________________________

Check by :

________________________________________

Approved by :

________________________________________

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This manual is applied to EP706/709 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 immediate-

ly 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.

EP706/709 Service Manual

Manual Version 1.0

EP706/709

Preface

Conﬁdential

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Table of Content

EP706/709

Chapter 1 Introduction 1-1

Product Highlight 1-1

Compatible Mode 1-5

Chapter 2 Disassembly Procedure 2-1

Equipment Needed 2-1

Disassemble Lamp and Lamp Cover 2-2

Disassemble Elevator Module 2-3

Disassemble Rear Cover 2-6

Disassemble Top Cover 2-7

Disassemble Keypad Board and Keypad LED Lens Rubber 2-8

Disassemble Shield and Speaker 2-9

Disassemble Main Board 2-11

Disassemble Front Cover 2-12

Disassemble Lamp Driver 2-13

Disassemble LVPS 2-14

Disassemble Lamp Housing and Lamp Fans 2-15

Disassemble Engine 2-17

Disassemble Thermal Switch and Light Cut 2-18

Disassemble Color Wheel and Photo Sensor 2-19

Disassemble Zoom Ring and Focus Ring 2-20

Disassemble DMD Board 2-21

Disassemble Blower Fan Module and Bottom Cover 2-22

Chapter 3 Troubleshooting 3-1

Equipment Needed 3-1

Main Procedure 3-1

Chapter 4 Function Test & Alignment Procedure 4-1

Test Equipment Needed 4-1

Service Mode 4-1

Test Condition 4-2

Inspection Procedure 4-2

Conﬁdential

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iii EP706/709

Chapter 5 Firmware Upgrade 5-1

Equipment Needed 5-1

Installation Procedure 5-2

Firmware Upgrade Procedure 5-5

Chapter 6 EDID Upgrade 6-1

EDID Introduction 6-1

Equipment Needed 6-1

Setup Procedure 6-2

EDID Key In Procedure 6-3

Appendix A 7-1

Appendix B 7-31

Serial Number System Deﬁnition 7-31

PCBA Code Deﬁnition 7-32

Conﬁdential

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1-1 EP706/709

Conﬁdential

Chapter 1

Introduction

1-1 Product Highlights

• To create a ultra low cost DLP™ based SVGA front projector for end of third quarter

of 2006(EP706)

• To create a ultra low cost DLP™ based XGA front projector for end of third quarter

of 2006(EP709)

• One panel 0.55” DMD XGA projection system with 1800 ANSI lumens

(Marketing)(EP706)

• One panel 0.55” DMD SVGA projection system with 1800 ANSI lumens

(Marketing)(EP709)

• Phoenix 180 W Lamp (user replaceable), Hitachi lamp driver without dim ( eco

mode) support.

• Light weight Approx. 4.4 lbs.

• Manual focus projection 1:1.10 zoom lens

• True 800 x 600 resolution, 16.7M True colors(EP706)

• True 1024 x 768 resolution, 16.7M True colors(EP709)

• With Front, Rear, Desktop, and Ceiling Mount projection mode

• Build-in full screen NTSC/PAL/SECAM video capability with S-video / Composite /

component and HDTV terminals via the VGA adapter

• SXGA/XGA/SVGA/VGA/MAC compatibility.

• Auto image re-sizing to 800 x 600 full screen(EP706)

• Auto image re-sizing to 1024 x 768 full screen(EP709)

• Auto detection of computer signal input

• Auto Image synchronization (Auto-tracking /frequency /position adjustment)

• Powerful enlarge and freeze function

• Automatically saves adjustments for future use

• On-screen menu with 18 languages

English, French, German, Spanish, Italian, Portuguese, Dutch, Swedish, Finnish,

Greek, Danish, Norwegian, Polish, Russian, S_Chinese, T_Chinese, Korean, Japa-

nese

• Adaptive voltage control fan speed

• Express on/off feature – 4 second to display image and 10 second to unplug the

power cord.

• Abnormal shutdown message in the service manual

• Advance RS232 w/projector ID similar as E747

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1-2 EP706/709

Conﬁdential

No Item Description

1 Technology Single 0.55” SVGA DDR DMD chip (EP706)

Single 0.55” XGA DDR DMD chip (EP709)

2 Resolution 800 x 600(EP706)

1024 x 768(EP709)

3 Brightness

Marketing speciﬁcation: 1800 lumens

Engineering typical : 1440 lumens

Engineering minimum: 1200 lumens

4Contrast

ratio

Marketing speciﬁcation: 2000:1 full on/full off

Engineering typical : 1800:1

Engineering minimum: 1400 :1 full on/full off

5 Uniformity

Marketing speciﬁcation: 85%

Engineering typical : 80%

Engineering minimum :65%

6Displayable

colors 16.7 million colors 256 shades of gray

7Color

temperature 6500ºK adjustable from 6500ºK to 9500ºK

8 Lamp type 180 watt SHP DC lamp

9 Lamp life Marketing speciﬁcation : 3000 (STD)

10 Projection

distance 1.5m to 12m

11 Throw ratio 1.93 ~ 2.13:1distance/width

12 Weight <4. 5 lbs

• Keypad Lock

• High altitude setting

• Auto power off with 1 minute count-down

• Auto Sleep timer

• New color-adjusting method provided in OSD menu.

• Advanced security feature for password protection

• Digital Zoom function 100% to 200% (100% is no digital zoom) with pan ability.

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1-3 EP706/709

Conﬁdential

No Item Description

Unit

dimension

(W X D X H)

230 x 210 x 95 mm

14 LED

Indicator

Power (Bi-color):

Orange: Standby (Projector off)

Green : Normal (Projector on)

Flash Green: Warm up (Go to Normal mode)

Flash Orange: Cooling down (Go to Standby mode)

Error Indication :

Lamp : Red

Temp : Red

15 Tilt angle

6 degrees with elevator mechanism

(one push button and two adjust knobs for height adjust-

ment)

16 Power

supply 100V ~ 240V +/- 10% 50/60Hz

17 Power

consumption

260W (Maximum)

Standby mode - < 12 Watt 110V AC

18 Input

connections

One D-Sub 15 pin connector for analog RGB/component

video/HDTV and supports SCART RGB signal (via an

adapter for Europe only)

One mini-Din 4 pin connector for S-Video

One composite RCA-type connector

One mini-Din 3 pin connector for RS232

19 Operational

noise

Marketing speciﬁcation : 30dB

Engineering speciﬁcation: (TBD)

CORE: typical: 35dB

20 Temperature Operating: 5 - 35°C

Storage: -20- - 60°C

21 Maximum

Humidity

Operating: 5 - 35°C, 80% RH (Max.), non-condensing

Storage: -20- - 60°C, 80%RH (Max.), non-condensing

22 Altitude

Operating: 0~2,500 ft, for 5°C~35°C

2,500~5,000 ft, for 5°C~30°C

5,000~10,000 ft, for 5°C~25°C

Maximum storage altitude 40,000 ft

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1-4 EP706/709

Conﬁdential

No Item Description

23 MTBF Operating more than 12,000 hours (90% Conﬁdence Level)

Electrical/

Environmen-

tal listings

1. FCC-UL Class B (US EMI), CB Report, (Europe Sin

gapore and Australia) CE Class B, RoHS, TUV-GS

(Europe EMI & safety) , WEEE logo

2. VCCI-II (Japan EMI), PSE (Japan safety)

3. UL/CUL Canada and USA

4. CCC (China EMI & safety),

5. ICES-003 (Canada)

6. MIC (for Korea)

7. PSB (Singapore)

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1-5 EP706/709

Conﬁdential

1-2 Compatible Mode

Compatibility Resolution V-Sync (Hz)

VGA 640x480 60

VGA 640x480 72

VGA 640x480 75

VGA 640x480 85

VGA 848x480 60

VGA 720x400 70

SVGA 800x600 56

SVGA 800x600 60

SVGA 800x600 72

SVGA 800x600 75

SVGA 800x600 85

XGA 1024x768 50

XGA 1024x768 60

XGA 1024x768 70

XGA 1024x768 75

XGA 1024x768 85

SXGA 1280 x 1024 50

SXGA 1280 x 1024 60

SXGA 1280 x 1024 70

SXGA 1280 x 1024 72

SXGA 1280 x 1024 75

SXGA 1280 x 1024 85

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2-1

Condential EP706/709

2-1 Equipment Needed

Chapter 2

Disassembly Process

Item Photo Item Photo

Screw Bit (+)

:107

Hex Sleeves

5mm

Hex Sleeves

8mm Tweezers

Long Nose

Nipper(Left)

Angle

Cutting

Nipper(Right)

Wrench

(8mm)

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