Optoma H30 Manuale utente

Model Name : H30

SERVICE MANUAL

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82/01/30020.1VeussIlaitinI

Prepared by SI :

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Prepared by TSE :

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Check by :

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Approved by :

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Document #80A-G04-01A . P/N: 36.80A04.001

ThismanualisappliedtoH300.55”DMDSVGA HomeTheaterProjectorwithdigitalimagingfunctional-

itybasedonDigital Micro-mirrorDevice(DMD)technology. It’s themode ofsingle Panel,180 watt

compact P-VIPlamp and 800(H) x 480(V) resolution. The manual gives you a brief description of basic

technicalinformationtohelpinserviceandmaintainingtheproduct.

Yourcustomerswillappreciatethequickresponsetimewhenyouimmediatelyidentifyproblemsthatoccur

withour products. Weexpect your customers willappreciatethe service that you offerthem.

This manual is for technicians and people who have an electronic background. Send the product back to

thedistributor forrepairing and do not attempt to doanything that iscomplex oris notmentioned in the

troubleshooting.

NOTICE:

Theinformationfoundinthismanualissubjecttochangewithoutpriornotice.Anysubsequentchanges

madetothedatahereinwillbe incorporatedinfurther edition.

AllRightsReserved

ManualVersion1.0

Document # 80A-G04-01A

Preface

H30I

H30II

Table of Contents

Chapter 1 Introduction 1-1

Product Highlights 1-1

Machanical Specifications 1-2

Electrical Specifications 1-2

Optical Specifications 1-3

Environmental Specifications 1-4

Chapter 2 Disassembly Procedure 2-1

Disassemble Lamp Module and Keypad Board 2-1

Disassemble Rear Cover, Main BDand I/O BD 2-3

DisassembleDC-DC Module, Ballast, Front Cover Module

and Engine Module 2-4

Chapter 3 Troubleshooting 3-1

EquipmentNeeded 3-1

Main Procedure 3-1

Chapter 4 Function Test and Alignment Procedure 4-1

Product 4-1

Test Equipment 4-1

Test Condition 4-1

TestDisplay Modes & Pattern 4-2

Inspection Procedure 4-5

Chapter 5 Firmware Upgrade Procedure 5-1

EquipmentNeeded 5-1

Setup Procedure 5-1

Upgrading Procedure 5-2

Chapter 6 DDC Key-in Procedure 6-1

EquipmentNeeded 6-1

Setup Procedure 6-2

DDC Key-in Procedure 6-3

Appendix A Exploded Diagram 7-1

Appendix B Serial Number System Definition 7-24

Reader’s Response 7-25

H301-1

Chapter 1

Introduction

1-1 Product Highlights

- One panel 0.55"DMDSVGAprojection system with 520ANSI lumens (Typical) and 450

ANSIlumens.

- 180 Watt Compact P-VIP Lamp

- Highefficiencycoolingsystemwithlowsystemacousticnoiselevel

- LightweightApprox.4.6lbs.

- True 800 * 480 resolution, 16.7MTrue colors

- Withup, down, left,andright screenreverse

- Build-infull screenNTSC / PAL/SECAM videocapabilitywith S-video / Composite /

ComponentandHDTVterminals

- SXGA/ XGA/ SVGA/VGA/ MAC compatibility with oneD-subinput terminal

- Autoimagere-sizing to800 * 480full screen

- Manualfocusprojection

- Autodetectionofcomputersignalinput

- AutoImagesynchronization(Auto-tracking/frequency/positionadjustment)

- Powerfulenlargeandfreezefunction

- Automaticallysavesadjustmentsforfutureuse

- On-screenmenuwith10languages

- IRremotecontrol without USB mousefunctionand laserpointer

- Adaptive voltage control fanspeed

- Monitorloopthrough

- Eco mode supports

H301-2

1-2 Mechanical Specifications

Dimensions(LxWxH) - External10.7*8.3*3.4 inches(272*210*86mm)

Weight - Approximate 4.6 lbs. (2.1 Kg)

CoolingSystem - Advancedairflow

- Fourfanswithlowsystemacousticnoiselevel

- Temperaturecontrolcircuitswithadaptivevoltagecontrol

fanspeed

- MaxtouchtemperaturefollowsUL1950regulation

TiltAngle - 11degreewithelevatormechanism

Keystonecorrection - +/- 16 degrees (32 degrees)

Color - WhiteTop and Silver Bottom / Front

LampDoorProtection - Lamppowersupplyshutoffautomatically when door open

1-3 Electrical Specifications

PowerSupply

- UniversalAC 100—240V, 50/60 Hz with PFC input

- 180W Compact P-VIP Lamp

- Variance FANspeed control (Depend on temperature variant)

Terminals

- ComputerInput(D-Sub FemaleTerminal *1)

- Composite Video Input (RCAjack *1)

- S-Video Input (MiniDIN 4-pin *1)

- MonitorOutput (D-Sub 15-pinFemale terminal *1)

H301-3

InputSignalSpec

- Hsync Frequency 15-70 kHz

- Vsync Frequency 43-85 Hz

- VideoSignal RGB(PC)

Analog RGB 0.7 Vp-p, 75 ohm

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

Separate TTL H, V Sync.

CompositeTTLSync.

- Video

Composite video 1 Vp-p, 75 ohm

S-Video Luminance 0.714 Vp-p, 75 ohm

Chrominance 0.286Vp-p, 75 ohm

VideoCompatibility

- Standards:

NTSC M(3.58 MHz), 4.43 MHz

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

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

HDTV 480p, 720p, 1080i

1-4 Optical Specifications

ProjectionLens - F/2.4~2.7, f=19.7~23.6mm. Zoom Lens.

- ThrowRatio=1.75~2.12

ProjectionLens - Adjustable from 29”to260”(Diagonal)

ThrowDistance - 1.25m~10m

Brightness Base on 60”, 16 : 9, 8500oK Color Temperature

- 520ANSI Lumens,Typical,

- 450ANSILumens,Minimum

Contrast - 1400 : 1 Typical (Full White and Black, 8500oK)

- 1000: 1Minimum(FullWhiteandBlack, 8500oK)

Uniformity - 75%Typical

- 65%Minimum

H301-4

1-5 Environmental Specifications

Temperature:

- Operating : 5° to 35°C

- Storage : -20° to 60°C

MaximumHumidity

- Operating : 5° to 35°C, 80%RH (max), non-condensing

- Storage : -20° to 60°C, 80%RH (max), non-condensing

AcousticNoiseLevel:

- 32 ±2 dbA (typical @ 23 + 2° C)

LampLife:

- 1500hourstypical, 50%survivalrate

- 3000hourstypical, 50%survivalrate

Altitude:

- Operating : 0 ~ 2,500 ft 5~35° C

2,500 ~ 5,000 ft 5~30° C

5,000 ~ 10,000 ft 5~25° C

- Storage : 40,000 ft

MTBF : Operating more than 10,000 hours (80% Confidence Level)

H302-1

Chapter 2

Disassembly Procedure

2-1 Disassemble Lamp Module and Keypad Board

1. Loosen 2 screws to remove Lamp Cover.

LampModule

2. Unscrew 2 screws to pull up Lamp Module.

H302-2

3. Unscrew 4 screws on the right and left sides of the projector, and unscrew 3 screws on the

Front Cover and then directly detach the cable inside to removeTop Cover.

TopCover

4. Tear off Mylar and then unscrew 3 screws to remove Keypad and Keypad Board from Top

Cover.

Keypad

Keypad Board

Mylar

H302-3

Hex screws

2-2 Disassemble Rear Cover, Main BD and I/O BD

1. Unscrew 4 hex screws and 2 screws on the bottom housing to remove Rear Cover.

2. Unplug all cables and unscrew 5 screws to remove Main Board and IO Board.

RearCover

IOBoard

Main Board

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