Optoma H79 Manuale utente
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.
Copyright2005,March
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 90264V~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
Altri manuali per H79
3
Indice
Altri manuali Optoma Proiettore
Optoma
Optoma EP783 Manuale utente
Optoma
Optoma Optoma EP721 Manuale utente
Optoma
Optoma TW610ST Manuale utente
Optoma
Optoma W415-M Manuale utente
Optoma
Optoma TW1692 Manuale utente
Optoma
Optoma ZH350 Manuale utente
Optoma
Optoma ML300 Manuale utente
Optoma
Optoma TX785 Manuale utente
Optoma
Optoma TX775 Manuale utente
Optoma
Optoma DS316 Manuale utente
Optoma
Optoma MovieTime DV11 Manuale utente
Optoma
Optoma EP715 Manuale utente
Optoma
Optoma EX779 Manuale utente
Optoma
Optoma EH416 Manuale utente
Optoma
Optoma EH503 Manuale utente
Optoma
Optoma EP770 Manuale utente
Optoma
Optoma TX665UST-3D Manuale utente
Optoma
Optoma PRO350W Manuale utente
Optoma
Optoma TX542 Manuale di installazione
Optoma
Optoma EP757 Manuale utente
