Coretronic H57 Manuale utente
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Model Name : H57
SERVICE MANUAL
Copyright September, 2004 . All Rights Reserved
Document #81D-G04-01A . P/N: 36.81D01.001
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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ThismanualispreparedforthemaintenanceserviceforH57Micro-portableXGADLPProjector.
Maintenanceproceduresdescribedinthis manual areintendedtoisolatefaulty parts andreplacetheminthe
field.It also aims to serveas a guide in procuringreplacement parts for this product.
Thismanualiscopyrightedandallrightsarereserved.Thisproductmaynot,inwholeorinpart,be
copied,photocopied,translatedorreducedto any electronicormachinereadableformwithoutprior written
consent except for copies retained by the purchaser for backup purpose.
Thismanualincludessystemoverview,majorsystemassembly,components’description,andthe
“Troubleshooting”makingexplanationsonhowtodetecterrors.Italsoincludesaflowchartforcheckingor
correctingfaults.
No warranty or representation, either expressed or implied, is made with respect to this
documentation,itsquality,performance,merchantabilityorfitnessforparticularpurpose.
Noeventthatthevendorwillbeliable for direct,indirect,special,incidentalorconsequentialdam-
agesarisingout oftheuser orinabilityto use thisproduct or documentation.
Notice:
The information found in this manual is subject to change without prior notice.Any subsequent
changesmadeto the datahereinwillbe incorporated infurtheredition.
H57ServiceManual
CopyrightJuly,2004
All Rights Reserved
ManualVersion1.0
Document #81D-G04-01A
Preface
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H57
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Table of Contents
Chapter 1 Introduction 1-1
Product Highlight 1-1
Optical Specification 1-2
Electrical Specification 1-3
Mechanical Specification 1-7
Environment 1-9
Chapter 2 Disassembly of Procedure 2-1
Disassemble Lamp Module and Elevator Foot 2-1
Disassemble Top Cover, Front Cover, Keypad Board and
IR Sensor Module 2-3
Disassemble Main Board Module, Thermal Switch 2-7
Disassemble FanGuider Module, Wind Tunnel Module, LampDriver
Module, LVPS and Interrupt Switch Module 2-9
Disassemble Color Wheel Module,Axial Fan 90x25 Module,
Lamp Fan 60*60*25 and Optical Engine Module 2-14
Disassemble Blower Fan 50*20, Thermal Sensor Board,
Interrupt Switch Module, Bottom Cover and Rear Cover 2-21
Chapter 3 Troubleshooting 3-1
EquipmentNeeded 3-1
Main Procedure 3-2
Chapter 4 Function Test and Alignment Procedure 4-1
Test Equipment 4-1
Test Condition 4-1
TestDisplay Modes and Pattern 4-2
Inspection Procedure 4-7
Chapter 5 Firmware Upgrade Procedure 5-1
EquipmentNeeded 5-1
Hardware Setup Procedure 5-1
Firmware Program Installation Procedure 5-2
H57
Chapter 6 DDC Key-in Procedure 6-1
EquipmentNeeded 6-1
Setup Procedure 6-2
DDC Key in Procedure 6-3
Appendix A 7-1
Exploded Overview 7-1
Appendix B 7-37
SerialNumber SystemDefinition 7-37
Reader’s Response 7-38
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Coretronic Corporation
Chapter 1
Introduction
Thismanualisappliedto0.7”*1DMDColorProjectorwithdigitalimagingfunctionalitybasedonDigital
MicromirrorDevice(DMD)technology.It’sthemodeof single panel, 250wattlonglifelamp.
Themanualgivesyouabriefdescriptionofbasictechnicalinformationtohelpinserviceandmaintaining
the product.
Yourcustomerswillappreciatethequickresponsetimewhenyouimmediatelyidentifyproblemsthatoccur
withour products.We expect your customers will appreciate the servicethat youofferthem.
This manual is for technicians and people who have an electronic background. Send the product back to the
distributorfor repairingand do not attempt to do anythingthat iscomplex oris not mentioned in the
troubleshooting.
1-1 Product Highlights
- One 0.7" 576pDDRDMDprojection system with 850 Typical ANSI lumen
- Contrast (FOFO) : 2500 : 1 (Typical)
-250 - Watt Phillip Lamp, 1500hrs (user replaceable)
- Highefficiencycoolingsystemwithsystemacousticnoiselevel 33dBA(Average)
- NTSC/PAL/SECAMvideo capability with S-video/ composite /component, and
HDTV(480i/p, 576i/p, 720p, 1080i)
- LightWeight:8lbs.
- Autodetectionofcomputersignalinput.
- AutoImage.(Auto-tracking/frequency/positionadjustment)
- Automaticallysavesadjustmentsforfutureuse
- OnScreenlamplifetimer
- On-screenmenuwith9languages
- OneDVIPC-datainput(IncludingAnalogandDigitalRGBsignal )
- Wirelessremotecontroller
- SupportHDCPfunction
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Coretronic Corporation
1-2 Optical Specification
Technology Single 0.7” 576p DDRDMDchip
Resolution 1024 x 576
Brightness 1100lumens
Typicaloutput:850lumens
Contrastratio 2500:1(Typical)
Uniformity 85%
Displayable colors 16.7million colors256 shadesof gray
Colortemperature 7500oK adjustable form 6500oK - 9500oK
Lamptype 250 wattNormal and ECO-mode to 200 watts
Lamplife 2000hours fullon mode
1500hoursto 50% survivaltypicalfull on mode
3000 hours in ECO-mode
2500hours to 50%survival typical inECO-mode
Projectionlens F/2.6-2.85; f22.3-26.8 : 1.2x
Projectiondistance 1.5-10m
Throwratio 1.57~1.87 :1distance/width
Keystone correction ±16°Vertical and Horizontal
Horizontalscanrate 15 – 100 kHz
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Vertical scan rate 43 – 120 Hz
Aspect ratio 4:3 with support for 5:4 and 1.78:1 (anamorphicDVD & HDTV)
1-3Electrical specification
Computercompatibility(analoganddigital):Allresolutions supported to UXGA-UseAD9888+Silicon
Image169.
Inputconnections
-Terminal:-
DVI x 1 (DVI,Analog RGB, Component, HDTV)
Composite Video X 1.
S-Video X 1
ThreeRCAconnectorsforComponentvideo/HDTVinput
IR x 2 (Front, Top panel)
RS232SerialControl x 1 (3 pin mini din)
Power Cord x 1
Lock OneKensingtonkey lockhole
Tilt angle 7degreeswithelevatormechanism
PowerIndicator
Red:Standby
Red on & off : Cool down in progress
Green:Projection(notabnormal)
Green on & off:Warm-up in progress
WarningIndicator
Temp-Red:Highinternaltemperature
IR receivers Front and Top of projector.
PowerSwitch No toggle power switch required or wanted.
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Coretronic Corporation
Powersupply
UniversalAC 100-240V 50/60 Hz with PFC input.
UsedPhillip250WLamp.
Powerconsumption Standby mode - < 10 Watts 110VAC
Operational noise 33 dB(A) 250W in normal mode.
30 dB(A) 200 W in ECO-mode.
Input signal spec
Hsync Frequency 15 ~ 100 kHz
Vsync Frequency 43 ~ 120 Hz
Video Signal RGB(PC)
Analog RGB 0.7Vp-p, 75 ohm, Separate TTLH,VSync.
Analog RGB 1Vp-p, 75 ohm, Sync. OnGreen signal
Analog RGB 0.7Vp-p, 75 ohm, Composite TTLSync.
Video
Composite video 1Vp-p,75 ohm
S-video Luminance 0.714Vp-p,75 ohm
Chrominance0.286Vp-p,75 ohm
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Coretronic Corporation
Computer Compatibility (Analog)
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Coretronic Corporation
SystemController PIXELWORKS PW463
VideoCompatibility Standards
NTSC - M (3.58 MHz), 4.43 MHz
PAL - B, D, G, H, I, M, N
SECAM - B, D, G, K, K1, L
HDTV - 480i/576i ; 480p/576p ; 720p ; 1080i
Intelligent Zoom Byusing“PIXELWORKS”chipstoprovideexcellentqualityzooming.
ControlKeyPad 1. Power 2.Menu 3. Enter 4. Up 5.Down 6.Right 7.Left
Computer Compatibility (Digital )
Indice
