Optoma EP776 User manual

SERVICE MANUAL

SI : TSE: Check: Approved:

Date Revise Version Description

2008.02.29 V1.0 Initial Issue

2008.03.25 V2.0 Modify Chapter 1

2008.05.26 V3.0 Add extended models

(EP776W/TX776/TX776W/OPX4100/TX782/TX782W/

OPX4800/EP782W)

EP776/EP782/EP776W/TX776/TX776W/OPX4100/TX782/

TX782W/OPX4800/EP782W

Emy Yoyo

EP776 Series/EP782 Series Condential

Preface

This manual is applied to EP776/EP782/EP776W/TX776/TX776W/OPX4100/TX782/

TX782W/OPX4800/EP782W 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.

EP776 Series/EP782 Series Service Manual

Manual Version 3.0

EP776 Series/EP782 Series Condential

EP776W(TX776W)&EP782 (TX782,OPX4800)Comparison List

EP776W(TX776W) EP782 (TX782,OPX4800)

1 DC.88E02G001 A D.C. EP776 WITH

WIRELESS 1 DC.88B01G001 A D.C. EP782

1 75.88B10G001 A BUYASSY WIRE-

LESS PCBA MOD-

ULE

1 70.88E20GR01 A OSRAM 280W

LAMP DRIVER

FOR EP7

1 70.88B22GR01 B PHILIPS 330W

LAMP DRIVER

FOR E

1 SP.88E01GC01 A LAMP MODULE

FOR PROJECTOR

EP77

1 SP.88B01GC01 B LAMP MODULE

FOR PROJEC-

TOR EP78

1 70.88E24GR01 D ASSY PCBA MAIN

BD MODULE FOR

1 70.88B24GR01 D ASSY PCBA

MAIN BD MOD-

ULE FOR E

1 70.88E11GR01 C ASSY ENGINE

MODULE EP776

(SERV

1 70.88B21GR01 C ASSY ENGINE

MODULE EP782

(SERV

1 70.88E10GR01 A ASSY COLOR

WHEEL MODULE

EP776

1 70.88B23GR01 A ASSY COLOR

WHEEL MOD-

ULE EP782

1 75.85H14G001 B ASSY LVPS LITE-

ON HD81 1 75.88B07G001 A MATRITEK

350W LVPS FOR

EP782(A

1 75.88E01G002 A BUYASSY INTER-

RUPT SWITCH

MODU

1 75.88B02G002 A BUYASSY

INTERRUPT

SWITCH MODU

1 49.89K01G001 A SUNON GB-

1205PKV1-8AY

50X50X20

1 75.88E02G001 A BUYASSY THER-

MAL SWITCH

MODULE

1 75.88B04G001 A BUYASSY

THERMAL

SWITCH MOD-

ULE

1 35.88E01G001 A LAMP WARNING

LABEL 280W PC

EP7

1 35.88B04G001 A LAMP WARNING

LABEL 330W PC

EP7

1 75.88B14G012 A BUYASSY IO

COVER MODULE

WITH

1 75.88B14G003 A BUYASSY IO

COVER MOD-

ULE FOR E

EP776 Series/EP782 Series Condential

EP776W(TX776W)&EP782W(TX782W) Comparison List

EP776W(TX776W) EP782W(TX782W)

1 DC.88E02G001 A D.C. EP776 WITH

WIRELESS 1 DC.88B02G001 A D.C. EP782

WITH WIRE-

LESS

1 70.88E20GR01 A OSRAM 280W LAMP

DRIVER FOR EP7 1 70.88B22GR01 B PHILIPS 330W

LAMP DRIVER

FOR E

1 SP.88E01GC01 A LAMP MODULE FOR

PROJECTOR EP77 1 SP.88B01GC01 B LAMP MODULE

FOR PROJEC-

TOR EP78

1 70.88E24GR01 D ASSY PCBA MAIN BD

MODULE FOR U 1 70.88B24GR01 D ASSY PCBA

MAIN BD MOD-

ULE FOR E

1 70.88E11GR01 C ASSY ENGINE MOD-

ULE EP776 (SERV 1 70.88B21GR01 C ASSY ENGINE

MODULE

EP782 (SERV

1 70.88E10GR01 A ASSY COLOR WHEEL

MODULE EP776 1 70.88B23GR01 A ASSY COLOR

WHEEL MOD-

ULE EP782

1 75.85H14G001 B ASSY LVPS LITEON

HD81 1 75.88B07G001 A MATRITEK

350W LVPS

FOR EP782(A

1 75.88E01G002 A BUY ASSY INTER-

RUPT SWITCH MODU 1 75.88B02G002 A BUYASSY

INTERRUPT

SWITCH MODU

1 75.88E02G001 A BUY ASSY THERMAL

SWITCH MODULE 1 75.88B04G001 A BUY ASSY

THERMAL

SWITCH MOD-

ULE

1 35.88E01G001 A LAMP WARNING LA-

BEL 280W PC EP7 1 35.88B04G001 A LAMP WARN-

ING LABEL

330W PC EP7

EP776 Series/EP782 Series Condential

EP776W(TX776W)&EP776(TX776,OPX4100) Comparison List

EP776W(TX776W) EP776(TX776,OPX4100)

1 DC.88E02G001 A D.C. EP776 WITH WIRE-

LESS 1 DC.88E01G001 A D.C. EP776

1 75.88B10G001 A BUY ASSY WIRELESS

PCBA MODULE

1 75.88B14G012 A BUYASSY IO COVER

MODULE WITH 1 75.88B14G003 A BUYASSY IO

COVER MOD-

ULE FOR E

EP776 Series/EP782 Series Condential

Table of Content

Chapter 1 Introduction

Highlight 1-1

Compatible Mode 1-3

Chapter 2 Disassembly Process

Equipment Needed & Product Overview 2-1

Disassemble Lamp Cover Module 2-2

Disassemble Lamp Module 2-2

Disassemble Top Cover Module 2-3

Disassemble Front Ring Module 2-4

Disassemble Keypad Module 2-4

Disassemble IR Sensor Module 2-5

Disassemble Rear Cover Module 2-6

Disassemble Top Shielding & Wireless Module 2-6

Disassemble Main Board Module 2-7

Disassemble Network Module 2-8

Disassemble IO Board Module 2-8

Disassemble Fan Module 2-9

Disassemble LVPS Module 2-10

Disassemble Engine Module 2-11

Disassemble Color Wheel Module 2-13

Disassemble DMD Board & DMD Chip Module 2-14

Disassemble Zoom Ring & Zoom Ring Base & Focus Ring 2-15

Disassemble Rod Module 2-16

Disassemble Duct Module 2-16

Disassemble Blower Module 2-17

EP776 Series/EP782 Series Condential

Disassemble Rod Blower Module & Duct Module 2-17

Disassemble Wind Tunnel Module 2-18

Disassemble Honeycombed Module 2-18

Disassemble Lamp Driver Module 2-19

Disassemble Left & Right Limit Switch Module 2-20

Disassemble Bottom Support Shielding 2-21

Disassemble Rear Speaker & Right Speaker Module 2-22

Rod Adjustment 2-23

Re-write Lamp Usage Hour 2-24

Chapter 3 Troubleshooting

LED Lighting Message 3-1

Main Procedure 3-2

Chapter 4 Function Test & Alignment Procedure

Test Equipment Needed 4-1

Service Mode 4-1

OSD Reset 4-1

Test Condition 4-2

Test Inspection Procedure 4-3

PC Mode 4-3

Video Performance 4-7

Optical Performance Measure 4-8

Network Function Test 4-10

Wireless Function Test 4-12

Other 4-16

Chapter 5 Firmware Upgrade

EP776 Series/EP782 Series Condential

Equipment Needed 5-1

DLP Composer Lite Setup Procedure 5-2

USB Driver Upgrade Procedure 5-4

Firmware Upgrade Procedure 5-5

Chapter 6 EDID Upgrade

EDID Introduction 6-1

Equipment Needed 6-2

Setup Procedure 6-3

DDC Key-In Procedure (VGA1,VGA2,DVI Interface) 6-3

DDC Key-In Procedure (HDMI Interface) 6-7

Appendix A IAppendix A II

Appendix B

   SerialNumberSystemDenition     XXXV

   PCBACodeDenition      XXXVI

EP776 Series/EP782 Series Condential 1-1

Chapter 1

Introduction

1-1 Highlight

No Item Description

1Dimensions - 393.2*302.6*136.4mm, with foot

2Weight - <12lbs (5.45kg)

3Tilt Angle - >7°

4Power Supply - 100V ~ 240V + 10% 50~60Hz

5 Keystone correction - Manual Vertical-keystone +/- 16 degrees

6 DMD - Single 0.7” XGA DarkChip3, 2xLVDS, type A

7 Brightness

For EP776/EP776W/TX776/TX776W/OPX4100

- 3600 lumens Typical

- 3250 lumens Minimum

For EP782/EP782W/TX782/TX782W/OPX4800

- 4100 lumens Typical

3700 lumens Minimum

8Contrast - 2000:1 (Typical)

- 1500:1 (Minimum)

9Uniformity - 60% (minimum)

10 Throw ratio - 1.57 ~ 1.89:1 with optional Add-on Short Throw (Wide

0.83x) and Long Throw (Tele 1.25x) lens

11 Displayable colors - 134.2 million colors 512 shades of gray

12 Projection lens - F/2.52-2.79; f22.55-27.06 : 1.2x

13 Lamp life - 2000 hrs (BRIGHT), 3000hrs (STD) 50% survival rate with

50% lumen

14 Color temperature - Low/Mid/High selectable(adjustable from 5000ºK – 9500ºK)

15 Projection Screen Size - Adjustable 39.1’’ to 313.5”.(Diagonal)

16 Projection distance - 1.5 – 10 meter

17 Offset - 110% +/-10%

18 Aspect ratio - 4:3, 16:9 -I, 16:9 –II, Window

19 Chips set - DDP2230/DAD2000/PMD1000

20 De-interlace and Scalar - DDP2230 w/. Brilliant Color ™

EP776 Series/EP782 Series Condential 1-2

No Item Description

21 Inputs signal spec.signal spec.

- 1x DVI-I (connector) (accept DVI-D signal) with HDCP

- 1x HDMI with HDCP

- 2x VGA (D-sub 15) (support RGB/YPbPr, and only VGA1

support SCART )

- 1x S-Video

- 1x Composite

- 5x Audio-In (for following video inputs: DVI, VGA1, VGA2,

S-Video and Composite)

- 1x RS232

- 1x RJ-45 LAN

- 1x USB

- 2x IR Remote-Control Receivers (top and front)

- 1x Optional Built-in Wireless Module(For EP776W/

EP782W)

22 Outputs signal spec.signal spec.

- 1x VGA-Out (D-sub 15)

- 1x Audio-Out (φ3.5mm phone jack)

- 2x 3W speakers

- 1x 12V relay

23 Signal support

- NTSC: M (3.58MHz), 4.43 MHz, 480i

- PAL: B, D, G, K, I, M, N

- SECAM: B, D, G, K, K1, L

- SDTV/HDTV: 480i/p, 576i/p, 720p@50Hz/60Hz, 1080i@

50/60Hz,1080p@50Hz/60Hz.

24 Power consumption

Full Mode:

- 400 Wmax(EP776/EP776W/TX776/TX776W/OPX4100)

- 460 Wmax(EP782/EP782W/TX782/TX782W/OPX4800)

Eco Mode:

- 330w (Max) (EP776/EP776W/TX776/TX776W/OPX4100)

- 375w (Max) (EP782/EP782W/TX782/TX782W/OPX4800)

25 Color wheel - 5 segments

- R80Y30G84W90B76

26 Lamp

- EP776/EP776W/TX776/TX776W/OPX4100

280W lamp (Osram, requires BRIGHT/STD mode)

- EP782/EP782W/TX782/TX782W/OPX4800

330W lamp (Philips, requires BRIGHT/STD mode)

27 Temperature

- Operating 5-35°C, 80% humidity

Storage: 20 - 60°C, 80% humidity

Altitude: 5 - 35°C @ 0 – 2500 ft

5 - 30°C @ 2500 – 5000 ft

5 - 25°C @ 5000 – 10,000 ft

Maximum storage altitude 40,000 ft

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