Optoma H79 Manuel utilisateur

ModelName:H79

SERVICEMANUAL

Date Revise Version Description

2005/3/9 V1.0 Initial Issue

Prepared bySI:

________________________________________

Prepared byTSE :Jack

________________________________________

Checkby:

________________________________________

Approved by:

________________________________________

CopyrightMarch,2005 .All RightsReserved

Document#81E-G04-01A.P/N:36.81E03.001

ThismanualisappliedtoH79ProjectorwithdigitalimagingfunctionalitybasedonDigitalMicro-mirror

Device(DMD)technology. It’sthemodeofsinglePanel,250wattPhilipsUHPlamp. Themanualgives

youabriefdescriptionofbasictechnicalinformationtohelpinserviceandmaintainingtheproduct.

Yourcustomerswillappreciatethequickresponsetimewhenyouimmediatelyidentifyproblemsthatoccur

withourproducts. Weexpectyourcustomerswillappreciatetheservicethatyouofferthem.

Thismanualisfortechniciansandpeoplewhohaveanelectronicbackground. Sendtheproductbackto

thedistributorforrepairinganddonotattempttodoanythingthatiscomplexorisnotmentionedinthe

troubleshooting.

NOTICE:

Theinformationfoundinthismanualissubjecttochangewithoutpriornotice.Anysubsequentchanges

madeinthedatahereinwillbeincorporatedinfurtheredition.

AllRightsReserved

ManualVersion1.0

Document# 81E-G04-01A

Preface

H79I

H79II

TableofContents

Chapter1Introduction 1-1

ProductHighlights1-1

ComputerCompatibility1-4

Chapter2DisassemblyProcedure 2-1

ToolsNeeded 2-1

Removing LampModule 2-2

Removing I/O Panel,Top Coverand Keypad Board 2-3

RemovingThermalBoard,MainBoard,

ConnectorBoardand PowerModule 2-5

RemovingBallastModule,FrontCoverand Engine Module 2-7

Removing FanModule92x25mm,DMDChip,Fan Module

50x15mm,FanModule59x25mm,ThermalSensor2-9

RemovingAirDuctModule 2-13

Chapter3Troubleshooting 3-1

EquipmentNeeded 3-1

MainProcedure 3-2

Chapter4Function Testand AlignmentProcedure 4-1

Product4-1

TestEquipment4-1

TestCondition 4-1

TestDisplayModesand Pattern 4-2

InspectionProcedure 4-6

Chapter5FirmwareUpgradeProcedure 5-1

EquipmentNeeded 5-1

Setup Procedure 5-1

FirmwareUpgrade Procedure 5-2

HotKey5-5

Chapter6DDC Key-inProcedure 6-1

EquipmentNeeded 6-1

HardwareSetup Procedure 6-2

EDIDUpgrade Procedure 6-3

AppendixAExplodedOverview7-1

AppendixBSerialNumberSystemDefinition 7-19

Reader’s Response 7-20

H791-1

+D=FJAH

Introduction

1-1 Product Highlights

- One HD2 2.5G 0.79" DMD projection system with 540 ANS lumens.

- Contrast (FOFO) : 2800 : 1 (Typical), 2400:1 (Minimum)

-250 - Watt Philips UHP Lamp. Lamp life 1500 hours, Eco mode 2000 hours

- High efficiency cooling system with system acoustic noise level 32 +/- 2 dB(A) (Normal-mode) / 28

+/- 2 dB (A) (Eco- mode)

- Lens Up/Down Shift construction

- Adjustable Feet ( +/- 3 degrees)

- Dimensions : 430mm x 305mm x 135mm (External Max size)

- Motorized focus projection and zoom lens 1.35X

- 8 segments GgRBGgRB color wheel spinning at 150Hz

- Computer capability up to UXGA 60Hz for Analog and XGA 75Hz for Digital nputs

- NTSC/PAL/SECAM video capability with S-video / composite / component, and HDTV(480i/p,

576i/p, 720p, 1080i)

- Separately R/G/B/H/V BNC input supported.

- Auto detection of computer signal input(Auto-tracking /frequency /position adjustment).

- Source Lock Feature

- Automatically saves adjustments for future use

- On-screen menu with 10 languages

- On Screen lamp life timer.

- One DV PC-data input ( ncluding Analog and Digital RGB signal )

- Support HDCP function

- R remote controller

- No High Altitude Mode function supports in OSD

H791-2

- Weight : < 17.1 lbs. ( 7.8 Kg )

- Cooling System

a. Advanced Air Flow

Three fans with system acoustic noise level : 32dB(A) (Typical)

Temperature control circuits with adaptive voltage control fan speed

b. Max touch temperature follows UL60950 regulation

- Lamp Door Protection : Lamp power supply shuts off automatically when door opens

- Display Panel Specifications

a. T HD2+ DC3 (Dark Chip 3) 0.79 DMD / 12deg / 1280x720

b. Number of active dots : 1280(H) x 720(V)

- Power Supply :

Universal AC 90264V~50-60 Hz with PFC input

250W for Philips UHP Lamp at normal operation

- Power consumption

330W+/-10% (Operating@110V), 3.08A+/-10% (Operating@110V)

13.5W maximum (Stand-by@90V), 25W maximum (Stand-by@264V)

- /O ports

a. DV x 1 (DV ,Analog RBG, Component, HDTV)

b. BNC RBGHV x 1 ( R x 1, G x 1, B x 1, Hsync x 1, Vsync x1)

c. YCbCr x1 (R x 1, G x 1, B x 1)

d. Video input (RCA jack Type X 1)

e. Mini D N 4-pin X 1 (S-video)

f. R x 2 (Front, Rear)

g. RS232 Serial Control x 1 (D-sub)

h. Power Cord x 1

i. 12V Trigger relay x 2

- nput signal spec.

a. Hsync Frequency 31.5 ~ 91.1 kHz

b. Vsync Frequency 43 ~ 85 Hz

c. Video Signal RGB (PC)

Analog RGB 0.7Vp-p, 75 ohm

Analog RGB 1Vp-p, 75 ohm, Sync. Signal

Separate TTL H,V Sync.

Composite TTL Sync.

d. Video

Composite video 1Vp-p,75 ohm

S-video Luminance 0.714Vp-p,75 ohm

S-video Chrominance 0.286Vp-p,75 ohm

H791-3

- nput signal spec.

a. Hsync Frequency 31.5 ~ 91.1 kHz

b. Vsync Frequency 43 ~ 85 Hz

c. Video Signal RGB (PC)

Analog RGB 0.7Vp-p, 75 ohm

- Video Compatibility

a. Standards :

NTSC - M, 4.43 MHz

PAL - B, D, G, H,

SECAM - B, G, H, K, K1, L

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

b. TV Lines - 500 lines

- Keystone

a. Vertical : +/- 16 degree (Desk-projecter angle)

b. Horizontal : +/- 7 degree (Screen-projecter angle)

- Projection lens : f = 28.3 ~ 38.2mm, F/3.4, 1.35X Manual Zoom Lens.

- Projection mage Size : 30 to 280 Diagonal (Wide)

- Throw Distance : 3.28 ft to 32.80 ft / 1.0m to 10m(Wide).

- Throw Ratio : 1.6~2.16 (Projection Distance/ mage Width)

- Brightness : 540 ANS lumens

- Temperature

a. Operating : 5°C  35°C

Storage: -10°C  60°C

- Maximum Humidity

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

Storage: -10°C  60°C , 80%RH (Max.), non-condensing

- Lamp life :

a. 1500 hours min. , 50% survial rate (Normal mode)

2000 hours min. , 50% survial rate (Eco mode)

( Lamp life = normal lamp life+1/2 Eco lamp life )

- Altitude :

a. Operating : 0~2,500 ft 5°C~35°C

2,500~5,000 ft 5°C~30°C

5,000~10,000 ft 5°C~25°C

Storage : 40,000 ft

- MTBF : Operating more than 12,000 hrs (90% confidence level)

H791-4

1-2 Computer Compatibility

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

VGA 640x4 0 60 31.5

640x4 0 72 37.9

640x4 0 75 37.5

640x4 0 5 43.3

720x400 70 31.5

720x400 5 37.9

SVGA 00x600 56 35.2

00x600 60 37.9

00x600 72 4 .1

00x600 75 46.9

00x600 5 53.7

XGA 1024x76 43.4 35.5

1024x76 60 4 .4

1024x76 70 56.5

1024x76 75 60.0

1024x76 5 6 .7

SXGA 12 0x1024 60 64

12 0x1024 75 0

12 0x1024 5 91.1

UXGA 1600x1200 60 75



a. Analog

b. Digital

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

VGA 640x4 0 60 31.5

640x4 0 72 37.9

640x4 0 75 37.5

640x4 0 5 43.3

700x400 70 31.5

700x400 5 37.9

SVGA 00x600 56 35.2

00x600 60 37.9

00x600 72 4 .1

00x600 75 46.9

00x600 5 53.7

XGA 1024x76 60 4 .4

1024x76 70 56.5

1024x76 75 60.0



H792-1

Chapter 2

Disassembly Procedure

Tools Needed

Screw Bit (+) : 107

Screw Bit (+) : 102

Hex Sleeves 5mm

Long Nose Nipper

Angle utting Nipper

Ball-end hex-key 3mm

H792-2

2-1 Removing Lamp Module

1. Unscrew one screw to remove the Lamp over.

Note : Be careful that Lamp over has the tenon inside.



2. Loosen 3 screws to remove Lamp Module.

Lamp over

Lamp Module

Autres manuels pour H79

Table des matières

Autres manuels Optoma Projecteur

Optoma

Optoma ES551 Manuel utilisateur

Optoma

Optoma HD600X-LV Manuel utilisateur

Optoma

Optoma GT1080e Manuel utilisateur

Optoma

Optoma TW631-3D Manuel utilisateur

Optoma

Optoma EW556 Manuel utilisateur

Optoma

Optoma UDH60 Guide d'installation

Optoma

Optoma HD142X Manuel utilisateur

Optoma

Optoma EH416 Manuel utilisateur

Optoma

Optoma H30 Manuel utilisateur

Optoma

Optoma Pico PK101 Manuel utilisateur

Optoma

Optoma ZU1050 Manuel utilisateur

Optoma

Optoma Projector Manuel utilisateur

Optoma

Optoma EP783 Manuel utilisateur

Optoma

Optoma HD71 Manuel utilisateur

Optoma

Optoma EP706S Manuel utilisateur

Optoma

Optoma EP1690 Manuel utilisateur

Optoma

Optoma EH500 Manuel utilisateur

Optoma

Optoma EP1690 Manuel utilisateur

Optoma

Optoma GT760 Manuel utilisateur

Optoma

Optoma Projector Manuel utilisateur

Optoma

Optoma HD8600 Manuel utilisateur

Optoma

Optoma TH7500-NL Manuel utilisateur

Optoma

Optoma Optoma EP730 Manuel utilisateur

Optoma

Optoma EX612 Manuel utilisateur

Manuels Projecteur populaires d'autres marques

iEmmet

iEmmet MP-312 Manuel utilisateur

Epson

Epson VS400 Manuel utilisateur

Sony

Sony VPL-HS10 Marketing Specifications & Features Manuel utilisateur

Sony

Sony VPL-HW65ES Manuel de service

Toshiba

Toshiba TLP-791U Manuel utilisateur

Philips

Philips LC1341 Guide de référence

Panasonic

Panasonic PTL735NTU - LCD PROJECTOR-NETWORK IB Manuel utilisateur

NEC

NEC NP600S EDU Manuel utilisateur

BenQ

BenQ SH753P Manuel utilisateur

Eiki

Eiki EK-623U series Manuel utilisateur

Epson

Epson PowerLite Pro Cinema 6020UB Manuel utilisateur

Epson

Epson PowerLite Home Cinema 705HD Manuel utilisateur

Christie

Christie LHD700 Manuel utilisateur

Navitar

Navitar FX Manuel utilisateur

InFocus

InFocus LitePro 560 Manuel utilisateur

Sony

Sony SRX-R815P Manuel utilisateur

Vivitar

Vivitar DP1500 X Manuel utilisateur

Acer

Acer C20 Series Manuel utilisateur