Acer pd113 User manual

100%Recycled Paper
AcerPD113
Service Guide
Serviceguide filesand updatesareavailable
onthe CSDweb;formoreinformation,
pleaserefertohttp://csd.acer.com.tw

Copyright
Copyright©2004 byAcerIncorporated.Allrightsreserved.Nopartofthispublication
maybe reproduced,transmitted,transcribed,stored inaretrievalsystem,ortranslated
intoanylanguage orcomputerlanguage,inanyform orbyanymeans,electronic,
mechanical,magnetic,optical,chemical,manualorotherwise,withoutthe priorwritten
permissionofAcerIncorporated.
Disclaimer
The informationinthisguide issubjecttochange withoutnotice.
AcerIncorporated makesno representationsorwarranties,eitherexpressed or
implied,withrespecttothe contentshereofand specificallydisclaimsanywarranties
ofmerchantabilityorfitness foranyparticularpurpose.AnyAcerIncorporated software
described inthismanualissoldorlicensed “asis”.Shouldthe programsprovedefec
tivefollowing theirpurchase,the buyer(and notAcerIncorporated,itsdistributor,orits
dealer) assumesthe entirecostofall necessaryservicing,repair,and anyincidentalor
consequentialdamagesresulting fromanydefectinthe software.
Acerisaregistered trademarkofAcerCorporation.
Intelisaregistered trademarkofIntelCorporation.
Pentiumand PentiumII/IIIaretrademarks ofIntelCorporation.
Otherbrand and productnamesaretrademarks and/orregistered trademarks oftheirrespec-
tiveholders.

Conventions
The following conventionsareused inthismanual
Screen messages Denotes actual messages that appear on screen.
Note Gives bits and pieces of additional information
related to the current topic.
Warning Alerts you to any damage that might result from
doing or not doing specific actions.
Caution Gives precautionary measures to avoid possible
hardware or software problems.
Important Reminds you to do specific actions relevant to the
accomplishment of procedures.

Preface
Beforeusing thisinformationand the productitsupports,pleaseread the following
generalinformation.
1.ThisServiceGuide providesyouwithalltechnicalinformationrelating tothe BASIC
CONFIGURATIONdecided forAcer’s “global”productoffering.Tobetterfitlocal
marketrequirementsand enhanceproductcompetitiveness,yourregionalofficeMAY
havedecided toextend the functionalityofamachine (e.g.add-oncard,modem,or
extramemorycapability).TheseLOCALIZEDFEATURES willNOTbe covered
inthisgenericserviceguide.Insuchcases,pleasecontactyourregionalofficesorthe
responsiblepersonnel/channeltoprovide youwithfurthertechnicaldetails.
2.PleasenoteWHENORDERINGFRUPARTS,thatyoushouldcheck the mostup-
to-dateinformationavailableonyourregionalweb orchannel.If, forwhateverreason,
apartnumberchange ismade,itwillnotbe noted inthe printed ServiceGuide.For
ACER-AUTHORIZEDSERVICEPROVIDERS,yourAcerofficemayhaveaDIFFER
ENTpartnumbercode tothosegiveninthe FRUlistofthisprinted ServiceGuide.
YouMUSTusethe listprovided byyourregionalAcerofficetoorderFRUpartsfor
repairand serviceofcustomermachines.

Chapter1SystemIntroduction 1
TechnicalSpecification.......................................................................................................1
LampSpecification............................................................................................................. 2
SystemBlockDiagram.......................................................................................................6
Optics ConceptualDrawing................................................................................................7
Chapter2FirmwareUpdate8
Setup Tool/Equipment.......................................................................................................8
Upgrading Procedure.........................................................................................................8
Chapter3MachineDissassemblyand Replacement10
GeneralInformation ..........................................................................................................11
DisassembleLampModule..............................................................................................12
DisassembleIO Cover&Top Cover................................................................................13
DisassembleSpeaker&FrontCover..............................................................................14
DisassembleFrontFan...................................... ..............................................................15
DisassembleFrontIRBoard&IRCover.........................................................................16
DisassembleVideo IO .......................................................................................................17
DissassembleMainBoard..... ..........................................................................................18
DisassembleBallastModule&Back IR...........................................................................19
DisassembleOpticalEngine.............................................................................................20
DisassembleBack Cover................................................................................................. 21
DisassembleBack IRCover,ACOutlet......................................................................... 22
DisassemblePowerModule............................................................................................ 23
DisassembleGround Plate&mylar............................................................................... 24
DisassembleHeatsink&DMDBoard........................................................................... 25
DisassembleDMDAssembly&DMD........................................................................... 26
DisassembleThermalBoard.......................................................................................... 27
DisassembleOpticalEngine Fan.................................................................................... 28
Exploded Overview...........................................................................................................29
TableofContents

TableofContents
Chapter4Troubleshooting 30
Video Signaltroubleshooting.............................................................................................31
OperationFunctionTroubleshooting..................................................................................34
PowerSourceTroubleshooting..........................................................................................35
FunctionTestandAlignment...............................................................................................36
EquipmentNeeded...................................................................................................36
TestCondition............................................................................................................36
TestDisplayModesand Patterns.....................................................................................37
CompatibleModes..................................................................................................37
FunctionTestDisplayPattern..................................................................................38
Chapter5ConnectorInformation 40
Introduction...........................................................................................................................40
MainBoard......................................................................................................................... 40
PowerBoard.....................................................................................................................47
BallastBoard......................................................................................................................49
Chapter6FRU(FieldReplaceableUnit) List50
FRUList...............................................................................................................................51

1Chapter1
SystemIntroduction
Chapter
1
TechnicalSpecification
Item Description
Display Type Single Chip DLP Projector
Lamp Type 200W
Brightness 1600 Lumen
Contrast Ratio 2000 : 1(Full on / off) (Min)
Resolution(Pixels) 800 x 600
Uniformity 90%
Optical Compensation Light Tunnel
Focal Length 20.2 ~ 24.2 mm
Screen Size 27.5~330 inches
Throw Distance 1.2 ~ 12 Meter
Compatibility "Horizontal frequency (31~79KHz" )
"Vertical frequency ( 50~85Hz" )
Operation Humidity 80%
Operation Temperature +5 ~ +35C
Sound Noise 30dB(A)(standard mode)/27db(A) (ECO mode)
Power Requirement 100~240v, 50~60Hz
Dimensions ( W x H x D ) 256 x 198 x 92 mm
Weight 2.0 KG (<4.5 lb)
Certification CE Class B, FCC Class B , VCCI-II , UL , cUL

Chapter1 2
LampSpecification
1.ProductScope
The productisalampsystemconsisting ofashortarcburnerwithinareflector,and an
electriclampballast.
Lamptype NUPNUA200TPR/A
Drivertype NUPNSA200TPR/A
2.ProductSpecifications:NUPNUA200TPR/A
2.1Dimensions
Lampsee 2.6figure(lampdrawing)
Overalllength66.6
Arclength1.1mm(typical)
Reflectortype Elliptical
Lampweightman.75g
2.2Marking on thelamp
Positionofmarking Onceramicand reflector
LotnumberNUPNUA200TPR/A
Type no.Serialnumber(ex.A1234)
2.3Operating and measurementconditions
Ballasttype Testconditionsstableat200Wwith
NUPNUA200TPR/A
Rated lampwattage 200W
Lampposition Horizontal(within15 degree tohorizontalopticalaxis)

3Chapter1
2.4Ignition performance
Risetime
50%ofthe stabilized illuminanceisless than60 second afterturning oncooling lamp.
Hotrestrike
If the lampunithasbeenoff formorethan60 sec.the lampavailableofrestrike.
Lamppoweratignition
Rated power(200W)
Powerswitch
Powerswitchtoreducedspower(170W)recommendschanging after2minutes
fromlampignition.
2.5Opticalcharacteristics
Based onmeansurementonstandardopticalunitbyNECLighting
Luminosity(initial)typ.13000 lm
min.11930 lm
Colorcoordinatesx:0.3+/-0.02
y:0.32 +/-0.02
Flickering and arcjumpless than5%
The flickerand arcjumpoverthan5%shouldbe less than10 timesduring 10 minutes
operation
LampDecaychart
Lumen
1300 1217 1186 1267 1200 1139 1090 1088 1053 991 993 996
600
700
800
900
1000
1100
1200
1300
1400
1500
1600
073~96 145~192 298~393 490~535 697~742
Test time/h
Ansi/Lumen

Chapter1 4
2.6Lampdrawing
1.The lampbecomeshightemperatureafterturning off the projectorwiththe power
button.If youtouchthe lamp,youmayscaldyourfinger.Whenyoureplacethe lamp,
waitforatleast45 minutesforthe lamptocooldown.
2.Donottouchthe lampglass atanytime.The lampmayexplode due toimproper
handling,including the touching ofthe lampglass.
3.Lamplifetimemaydifferfromlamptolampand according tothe environmentofuse.
Thereisno guarantee ofthe samelifetimeforeachlamp.Somelampsmayfailor
terminatetheirlifetimeinashorterperiod oftimethanothersimilarlamps.
4.Alampmayexplode asaresultofvibration,shock ordegradationasaresultofhours
ofuseasitslifetimedrawstoanend.Risk ofexplosionmaydifferaccording tothe
environmentorconditionsinwhichthe projectorand lamparebeing used.
5.Wearprotectiveglovesand eyeglasseswhenfixing ordetaching the lamp.
6.Fasteron-off-cycleswilldamage the lampand reducelamplife.Waitatleastfor5
minutestoturnoff the projectorafterpowering on.
7.Donotoperatethe lampinproximitytopaper,cloth,orothercombustiblematerialnor
coveritwithsuchmaterials.Otherwiseitcouldcauseafire.
2.7Instructionsforuse