Optoma EP7150 User manual

ModelName:EP7150

SERVICEMANUAL

Date Revise Version Description

2006/8/3 V1.0 Initial Issue

CopyrightAugust, 2006 .All RightsReserved

Prepared bySI:

________________________________________

Prepared byTSE :

________________________________________

Checked by:

________________________________________

Approved by:

________________________________________

EP7150

Preface

Thismanualisapplied to EP7150 projection system. Themanualgivesyou abriefdescription ofbasic

technicalinformation to help in service and maintaining theproduct.

Yourcustomerswill appreciatethequick responsetimewhen you immediately identify problemsthatoccur

with ourproducts. We expectyourcustomerswill appreciatetheservice thatyou offerthem.

Thismanualisfortechniciansand peoplewho havean electronicbackground. Send theproductback to

thedistributorforrepairing and do notattemptto do anything thatiscomplex orisnotmentioned in the

troubleshooting.

NOTICE:

Theinformation found in thismanualissubjectto changewithoutpriornotice. Any subsequentchanges

madeto thedataherein will beincorporated in furtheredition.

All RightsReserved

ManualVersion 1.0

Confidential

TableofContents

Chapter1Introduction 1-1

Highlight1-1

CompatibleMode 1-3

Chapter2DisassemblyofProcedure 2-1

EquipmentNeeded 2-1

RemoveLampModule2-2

RemoveTop Cover2-3

RemoveMainBoard2-4

RemoveLeft Cover/Speaker/ElevatorPushButtom2-5

RemoveBallastModule/RightCoverModule/FrontCoverModule2-6

RemoveFanModule/LightCut/ThermalSwitch/ColorWheel/2-7

PhotosensorBoard

RemoveEngine Module2-8

RemoveBlower/DCDC/BottomCoverModule 2-9

Chapter3Troubleshooting 3-1

EquipmentNeeded 3-1

LEDLighting Message 3-1

MainProcedure 3-2

Chapter4Function Testand AlignmentProcedure 4-1

TestEquipmentNeeded 4-1

ServiceMode 4-1

TestCondition 4-2

Inspection Procedure 4-2

Chapter5FirmwareUpgradeProcedure 5-1

EquipmentNeeded 5-1

Installation Procedure 5-2

FirmwareUpgrade Procedure 5-6

EP7150

Confidential

Chapter6EDIDKey-inProcedure 6-1

EquipmentNeeded 6-1

Setup Procedure 6-2

EDIDKey-inProcedure 6-2

AppendixA7-1

Exploded Overview7-1

AppendixB7-28

PCBACodeDefinition 7-28

AppendixC7-29

SerialNumberSystemDefinition 7-29

Reader’s Response 7-30

EP7150ii

Confidential

1-1 EP7150

Condential

Chapter 1

Introduction

1-1 Highlight

No Item Description

1Weight Approx. 2.8 lbs

2 Dimension (W x D x H) 169mm X 216mm X 62mm

3Cooling system Advanced air ow

Three fans with low system acoustic noise level

Temperature control by use of adaptive voltage-con-

trolled fan speeds

Maximum touch temperature follows the UL60950-1

4Connect I/O port - One D-Sub 15-pin female connector for VGA input

- D-Sub 15 VGA (RGB/YPbPr) with SCART/RGB sync

support

- One 3.5 mm phone jack for audio input

- One Mini DIN 4-pin for S-Video Input

- One RCA Jack for Composite Video Input

- One USB type B connector

- Kensington keylock hole

- One inlet vent

5Lamp housing - Lamp could be changed by customer, but should

follow the user manual insturction.

- Replacable Lamp should be provided by Coretronic or

its authouized agencies.

6Tilt angle: - 8 degree with elevator mechanism

7Lamp Door Protection - Lamp power supply shut off actomatically when door

open

8 Power supply - Inpu 100-240V, 50/60Hz

9Power Consumption - Normal operation: 250W(TBD), Typical.

- Standby mode: < 10W-(TBD)

10 Input signal spec. - PC Signal

- Hsync Frequency 15 ~ 100 kHz

- Vsync Frequency 43 ~ 85 Hz

10 Input signal spec. - Video

- Analog RGB 0.7 Vp-p, 75 ohms, separate TTL H&V

Sync

- Analog RGB 1.0 Vp-p, 75 ohms, Sync on Green

- Analog RGB 0.7 Vp-p, 75 ohms, composite TTL Sync

1-2 EP7150

Condential

NO Name Description

11 System Controller - TI DDP2000

12 Video compatibility - NTSC : M(3.58MHz),4.43 MHz

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

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

- HDTV : 480i/p, 576i/p, 720p, 1080i

13 UXGA/SXGA Compres-

sion

- UXGA/SXGA images will be compressed into XGA

display by DDP2000

14 Projector control key-

pad

- Power/Standby

- Menu

- Select

- Right Arrow/Re-sync,

- Left Arrow/Source

- Up Arrow/Keystone}+

- Down Arrow/Keystone-

15 Keystone correction - +/- 16 degree

16 Brightness - 1700 ANSI Lumens(Typical)

- 1400 ANSI Lumens (Minimum)

17 Contrast ratio - 1500 : 1 full on/full off (Typical)

- 1000 : 1 full on/full off (minimum)

18 Uniformity - 60% minimum

19 Projection lens - F# 2.35~2.47, f=21.83 ~23.81mm 1.10X Manual Zoom

Lens

20 Throw distance - 1.5~10m (Optical Performance)

- 1.2m to 12m (Mechanical travel)

21 Aspect ratio -Window mode is for displaying a 4:3 image inside a

16:9 screen.

22 LED indicator - Power : Power On/Off indicator

23 Lamp life - 2000 hours typical, 50% survival rate

24 Lamp type - Osram E17.5U/200W 1.0mm arc Lamp (user replace

able) dimmable to 180W

25 QSC - With 18 languages : English, German, French, Italian,

Spanish,Portuguese,Polish, Dutch, Russian, Finnish,

Swedish, Norweigian/Dannish, Traditional Chinese,

Simplied Chinese, Japanese, Korea, Greek

26 Quick shut down - 30 seconds

27 Input connectors - RGB / HDTV / or Component, S-Video,Composite

Video

1-3 EP7150

Condential

1-2 Computer Compatible

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

VGA 640x350 70 31.5

640x350 85 37.9

640x400 85 37.9

640x480 60 31.5

640x480 72 37.9

640x480 75 37.5

640x480 85 43.3

720x400 70 31.5

720x400 85 37.9

SVGA 800*600 56 35.2

800x600 60 37.9

800x600 72 48.1

800x600 75 46.9

800x600 85 53.7

XGA 1024x768 60 48.4

1024x768 70 56.5

1024x768 75 60.0

1024x768 85 68.7

SXGA 1152x864 70 63.8

1152x864 75 67.5

1152x864 85 77.1

1280x1024 60 63.98

1280x1024 75 79.98

1-4 EP7150

Condential

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

SXGA+ 1400x1050 60 63.98

UXGA 1600x1200 60 75

MAC LC 13” 640x480 66.66 34.98

MAC II 13” 640x480 66.68 35

MAC 16” 832*624 74.55 49.725

MAC 19” 1024x768 75 60.24

MAC 1152x870 75.06 68.68

MAC G4 640x480 60 31.35

i Mac DV 1024*768 75 60

i Mac DV 1152*870 75 68.49

i Mac DV 1280*960 75 75

EP7150

2-1

Condential

Equipment Needed

Chapter 2

Disassembly of Procedure

Item Photo Item Photo

Philips (+) : 107 Philips (+) : 102

Philips (+) : 101 Hex Screw :

5mm

Screw Bit :

6.0 X 100

Side Cutter

Pliers

Long Nose

Pliers Tweezers

Hexagon Keys

EP7150

2-2

Condential

No Procedure Photo

1Loosen 2 tenons to remove

the Lamp Cover.

2Unscrew 2 screws to remove

the Lamp Module.

2-1 Remove Lamp Module

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