Optoma H30 User manual

Model Name : H30
SERVICE MANUAL
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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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Copyright October, 2003 . All Rights Reserved
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.
Copyright 2003, October
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
1
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
1
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