Optoma Optoma EP721 User manual

SERVICE MANUAL

SI : TSE: Check: Approved:

Date Revise Version Description

2007.08.27 V1.0 Initial Issue

2007.09.14 V2.0 Add EP723&EP728

2007.11.16 V3.0 Add Appendix ; Modify chapter1 & chapter5

2007.12.20 V4.0 Add EP723/728 Exploded Drawing & RSPL

2008.06.04 V5.0 Add EW628/EW1610

2009.02.06 V6.0

Add EP721/727/723/728 / EW1610 extended models

(Add in “Forgetting Password” in chapter 3. Modify

“Serial Number System Denition” in Appendix B.)

EP721/727/723/728 Family / EW1610 Family

EP721 Family EP721, DS309, PRO100S, EP721i, DS309i, EO620, TS721, OP1122

DX609V, N EP706, S22E

EP727 Family EP727, EP727i, DX609, PR0200X, DX609i, OP1230, DX609V

EP723 Family TS723, OP1126

EP728 Family EP728, TX728, OP1260, EP728I

EW1610 Family EW1610, EW628

EP721/727/723/728 Family / EW1610 Family Condential I

EP721 / EP727 / EP728 / EP723 / EW1610 Comparison List

PARTS EP721 EP727 EP728 EP723 EW1610

DMD 48.87K01G001 48.87M01G001 48.87K01G001 48.8BR01G001

TOP

COVER 51.88N06G001 51.88N06G021 51.88N06G0C1

DMD

THERMAL

PAD

52.87J01G001 52.83N15G001

COLOR

WHEEL

MODULE

70.88N19GR01 70.89M17GR01 70.8AH14GR01

ENGINE

MODULE 70.88N20GR01 70.89M18GR01 70.8BR08GR01

ROD

MODULE 70.88N21GR01 70.8AH13GR01

LAMP

DRIVER 75.88N01G002 70.89M19GR01 70.8BR11GR01

BOTTOM

COVER

MODULE

75.88N07G001 75.89M07G001

DMD

BOARD 80.88N02G001 80.89F02G001

MAIN

BOARD

MODULE

80.88N01G002 80.88S01G002 80.89N01G002 80.89M01G002 70.8BR09GR01

LAMP

MODULE SP.88N01GC01 SP.89M01GC01

EDID 39.88N03G001 39.88S03G001 39.89N03G001 39.89M04G001 39.8BR03G001

EP721/727/723/728 Family / EW1610 Family Condential II

EP721 Family Comparison List

PARTS

EP721 / DS309 / PRO100S

/ EP721i / DS309i / EO620

/ TS721 / OP1122

DX609V N EP706 S22E

TOP

COVER 51.88N06G001 51.88N06G041 51.88N06G071

PCBA

MAIN

BOARD

80.88N01G003 80.8CM01G001 70.88N25GR01 70.89U12GR01

EDID 39.88N03G001 39.8CM02G001 39.88N05G001 39.88N07G001

POWER

CORD 42.50115G001 42.50112G001

DMD 48.87K01G001 48.89B01G001 48.87K01G001

EP728 Family Comparison List

PARTS EP728 / TX728 / OP1260 EP728I

COLOR WHEEL MODULE 70.89M17GR01 70.89N16GR01

MAIN BOARD MODULE 80.89N01G003 80.89N01G012

LAMP DRIVER 70.89M19GR01 70.89N17GR01

EW1610 Family Comparison List

Parts EW1610 EW628

MAIN BOARD MODULE 70.8BR09GR01 70.8BR10GR01

Note: The EP723 Family have no difference.

PARTS EP727 / EP727i / DX609 / PR0200X /

DX609i / OP1230 DX609V

INTERRUPT SWITCH 75.88N02G001 75.88T05G001

DMD 48.87M01G001 48.89B01G001

MAIN BD 80.88S01G003 80.8CM01G001

EDID 39.88S03G001 39.8CM02G001

EP727 Family Comparison List

EP721/727/723/728 Family / EW1610 Family Condential III

Preface

This manual is applied to EP721/727/723/728 Family / EW1610 Family 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.

Note:

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.

EP721/727/723/728 Family / EW1610 Family Service Manual

Manual Version 6.0

EP721/727/723/728 Family / EW1610 Family Condential IV

Table of Content

Chapter 1 Introduction

Highlight 1-1

Compatible Mode 1-2

Chapter 2 Disassembly Process

Equipment Needed & Product Overview 2-1

Disassemble Lamp Cover 2-2

Disassemble Lamp Module 2-2

Disassemble Top Cover Module 2-3

Disassemble Keypad Board and Keypad 2-4

Disassemble IR Sensor 2-4

Disassemble I/O Cover 2-5

Disassemble Top Shielding 2-5

Disassemble Main Board Module 2-6

Disassemble Main Board Shielding 2-6

Disassemble Lamp House Shielding 2-7

Disassemble Color Wheel and Photo Sensor Board 2-7

Disassemble Engine Module 2-8

Disassemble DMD Board and DMD Chip 2-8

Disassemble Zoom Ring 2-9

Disassemble Focus Ring 2-9

Disassemble Rod Module 2-10

Disassemble Lamp Driver Module and Fan 2-10

Disassemble LVPS Mudule 2-11

Disassemble Speaker Module 2-11

Disassemble Blower Module & LVPS Sheet Metal Module 2-12

Disassemble Limit Switch 2-12

EP721/727/723/728 Family / EW1610 Family Condential V

Disassemble Elevator 2-13

Disassemble Adjust Foot 2-13

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

Other 4-10

Chapter 5 Firmware Upgrade

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

EDID Key-In Procedure 6-3

EP721/727/723/728 Family / EW1610 Family Condential VI

Appendix A

Exploded Image I

Appendix B

Serial Number System Denition XXX

PCBA Code Denition XXXV

EP721/727/723/728 Family / EW1610 Family Condential 1-1

Chapter 1

Introduction

1-1 Highlight

No Item Description

1Technology

● Single 0.55” SVGA Type-X DMD chip (EP721/723 Family)

● Single 0.55” XGA Type-X DMD chip (EP727/728 Family)

● Single 0.65” WXGA-800 Type-A DMD chip (EW1610 Family)

2 Dimension (W x D x H) ● 259 x 188 x 73 mm (foot height not included)

3Weight ● <4.5lbs. for mechanical feature requirement

4Tilt Angle

● 6 degrees with elevator mechanism

● Minimum: one push button and one adjust knobs for height

adjustment - -2mm to +8mm

5 Power Supply ● 100V ~ 240V +/- 10% 50/60Hz

6Power consumption

● 260W (Maximum) Standby Mode - < 10 Watt 110V AC

(EP721/723/727/728 Family)

● 280 W (Maximum) Standby: 10 W Max (EW1610 Family)

7Resolution

● 800x600 (EP721/723 Family)

● 1024x768 (EP727/728 Family)

● 1280x800 (EW1610 Family)

8 Brightness

● Typical: 1750 lumens (EP721/727 Family)

● Typical: 2150 lumens (EP723/728/EW1610 Family)

● Minimum: 1500 lumens (EP721/727 Family)

● Minimum: 1935 lumens (EP723/728 Family)

● Minimum: 1750 lumens (EW1610 Family)

9 Contrast

● Typical: 1800:1 (EP721/723/727/728 Family)

● Typical: 600:1 (EW1610 Family)

●Minimum: 1100:1 full on/full off (EP721/727 Family)

●Minimum: 1400:1 full on/full off (EP723/728 Family)

●Minimum: 450:1 full on/full off (EW1610 Family)

10 Uniformity ● Typical : 80%

●Minimum: 65%

11 Throw ratio ●1.95~2.15: 1 distance/width (EP721/723/727/728 Family)

●1.55~1.7:1 distance/width (EW1610 Family)

12 Projection lens ● YM31, 1.10X Manual zoom/focus

1-2

EP721/727/723/728 Family / EW1610 Family Condential

No Item Description

13 Lamp life

● 3000/2000 (ECO/STD) (EP721/727 Family)

● 4000/3000 (ECO/STD) (EP723/728 Family / EW1610

Family)

14 Offset ● 115% (EP721/723/727/728 Family)

● 112% +/-5% (EW1610 Family)

15 Video compatibility

● NTSC: M (3.58MHz), 4.43 MHz, 480i/p @60Hz

● PAL: B, D, G, H, I, M, N, 576i/p @50Hz

● SECAM: B, D, G, K, K1, L

● HDTV: 480p, 576p, 720p, 1080i (50/60 Hz)

16 Aspect ratio

● 4:3 with support for 5:4 and 16:9: 1.78:1

(anamorphic DVD & HDTV) (EP721/723/727/728 Family)

● 4:3 16:9-I 16:9-II Window (EW1610)

17 Color wheel

● 5 Segments R80Y30G84W90B76, 2x (EP721/727 Family

/EW1610 Family)

● 6 Segments R90Y28G90C28W42B82, 2x (EP723/728

Family)

18 Lamp ● 180W Phoenix Lamp (EP721/727 Family)

● 200W Osram Lamp (EP723/728 Family / EW1610 Family)

19 Temperature

● Operating: 5 - 40°C (ECO mode)

5 - 35°C (Full power mode)

● Storage: -20~ 60°C

20 Form Factor ● New X15 type – A39 design language

21 IR receivers ● Two IR receivers (Front & Top)

22 Keystone correction ● +/- 40 vertical keystone

23 Digital zoom ● 100 to 200% with pan-ability

1-2 Compatible Mode

Analog

Compatibility Resolution V-Sync [Hz]

VGA

640x480 60

640x480 72

640x480 75

640x480 85

720x400 70

720x400 85

Condential

1-3

EP721/727/723/728 Family / EW1610 Family

Compatibility Resolution V-Sync [Hz]

SVGA

800x600 56

800x600 60

800x600 72

800x600 75

800x600 85

832x624 72

XGA

1024x768 60

1024x768 70

1024x768 75

1024x768 85

1152x864 60

1152x864 70

1152x864 75

1152x864 85

WXGA

1280x720 50

1280x720 60

1280x768 60

1280x800 60

SXGA

1280x1024 60

1280x1024 75

1280x1024 85

SXGA+ 1400x1050 60

UXGA 1600x1200 60

MAC LC 13 640x480 66.66

MAC II 13 640x480 66.68

MAC 19 1024x768 75

MAC 1152x870 75.06

MAC G4 640x480 60

i MAC DV

1024x768 75

1152 x 870 75

1280 x 960 75

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