Optoma EP910 SXGA+ User manual

EP910
Model Name : EP910
SERVICE MANUAL
Copyright Feburary, 2006 . All Rights Reserved
Document #83C-G04-01A P/N :36.83C03G001
etaDnoisreVesiveRnoitpircseD
72/2/60020.1VeussIlaitinI
Prepared by SI :
________________________________________
Prepared by TSE :
________________________________________
Check by :
________________________________________
Approved by :
________________________________________

EP910
i
Preface
This manual is applied to EP910 0.95” DDRDMDSXGA+ micro protable projection system.
The manual gives you a brief description of basic technical information to help in service and
maintaining the product.
Your customers will appreciate the quick response time when you immediately identify prob-
lems that occur with our products. We expect your customers will appreciate the service that
youoffer them.
This manual is for technicians and people who have an electronic background. Send the
product back to the distributor for repairing and do not attempt to do anything that is complex
or is not mentioned in the troubleshooting.
NOTICE :
The information found in this manual is subject to change without prior notice.Any subsequent
changes made to the data herein will be incorporated in further edition.
Copyright 2006, Feburary
All Rights Reserved
Manual Version 1.0
Document # 83C-G04-01A
P/N : 36.83C03G001

EP910
Table of Contents
Chapter 1 Introduction 1-1
Highlight 1-1
Compatible Mode 1-4
Chapter 2 Disassembly Process 2-1
Equipment Needed 2-1
Appearance 2-1
Disassemble Lens Cover and Lamp 2-2
Disassemble Top Cover 2-3
Disassemble Keypad Board 2-4
Disassemble Vent 2-5
Disassemble Rear Cover and Main Board 2-6
Disassemble Ballast 2-7
Disassemble Optical Module 2-8
Disassemble Fan 2-9
Disassemble Color Wheel 2-10
Disassemble DMD Chip 2-11
Disassemble LVPS 2-12
Chapter 3 Troubleshooting 3-1
Equipment Needed 3-1
Main Procedure 3-1
Chapter 4 Function Test and Alignment Procedure 4-1
Test EquipmentNeeded 4-1
Service Mode 4-1
Test Condition 4-1
Inspection Procedure 4-2
ii

EP910
iii
Chapter 5 Firmware Upgrade Procedure 5-1
EquipmentNeeded 5-1
Setup Procedure 5-2
Firmware Upgrade Procedure 5-2
Chapter 6 EDID Key-In Procedure 6-1
EquipmentNeeded 6-1
Setup Procedure (VGAPort) 6-3
EDIDKey-in Procedure (VGAInterface) 6-3
Setup Procedure (DVIPort) 6-5
Setup Procedure (DVI Interface) 6-6
Chapter 7 Appendix A 7-1
Chapter 8 Appendix B 8-1

1-1 EP910
oN metI noitpircseD
1snoisnemiD )H*W*L( 211*603*604:lanretnI- 611*113*114:lanretxE-
2thgieW.sbl01.xorppA-
3metsySgnilo
oC
wolfriadecnavdA- levelesioncitsuocametsyswolhtiwsrewolbowt/nafenO- deepsnaflortnocegatlovevitpadahtiwstiucriclortnocerutarepmeT- noitaluger05906LUswolloferutarepmethcuotxaM-
4tenibnoC ,ylppusrewop,enignelac
itpo,naf,sdraobBCProfecapssedivorP- pmaLPHU
5ediSpoT
miRsneL/gniRsucoF/gniRmooZsneLnoitcejorP- wodniwrevie
cerRIenO- )thgil-kcabeulb/w(syekdapyekneveS- )rewoP,pmeT,pmaL(sDELeerhT- snottubrotaveleowT-
6ediSraeR
dna,
tupniBGRgolanadn2rofrotcennocelamefnip-51bus-DenO- tupniVTDH/oedivtnenopmoc tuoAGVrofrotcennocelamefnip-51bus-DenO- gnikrowtenrofrotcennoc54JRenO- tupnioediVetisopmoCrofkcaJACReno- lortnocrotcejorproftrop232
SRnip-9bus-DenO- wodniwreviecerRIenO- tupniVTDH/oedivtnenopmoCrof)BGR(srotcennocACRfotesenO- )nayC(tuooiduarofkcajenohpowT-
7mottoB
slebalDIPPdna.cepS- toofrotaveleowT- toofrotsujdaowT- revocpmalenO- tnevtelni-ru
oF- tnuomgniliecrofseloh4MeerhT- snelno-ddarativaNrofselohgnitnuom3MeerhT-
Chapter 1
Introduction
1-1 Highlight

1-2 EP910
oN metI noitpircseD
8ediSthgiRtnevteltuO-
9ediStfeL elohrekaepsenO- tnevtelnI-
01gnisuoHpmaL
ehtwollofdluohstub,remotsu
cybdegnahcebdluocpmaL- launams'resuehtnidetacidnisasnoitcurtsni dezirohtuastirocinorteroCybdedivorpebdluohspmaLelbaecalpeR- .ycnegna
11elgnAtliTmsinahcemrotavelehtiw2-/5+:eergeD-
21 enotsyeK noitcerroc
enotsyekla
citrevdnalatnozirohrof).xam(seerged61-/+:eergeD- enotsyek.Hdna.Vhtobrofseergedmumixameht:etoN.noitcerr
oc tupnifonoituloserehtosladnarehtohcaeottnednepederanoitcerroc .ecruos
31roloC
)yssolG(C778enotnaP:revocp
oT- )yssolG(C9yarGlooCenotnaP:esaBmottoB- C1yarGlooCenotnaP:srevockcaB/ediS- )cillatem(C3848enotnaP:gnir
sucoF/gnirmooZ/mirsneL- )yssolG(C778enotnaP:dapyeK-
41slairetaMSBA+CP-
51 rooDpmaL noitcetorP neporoodnehwyll
acitamotuaffotuhsylppusrewoppmaL-
61ylppuSrewoP tupniCFPhtiwzH06/05;V042-09CAlasrevinU- 8.12EpmaLPHUCA3.1
W003spilihP- )ecnairaverutarepmetnognidnepeD(lortnocdeepsnaftnairaV-
71slanimreT
snip51bus-D,elameF:tupni
AGV- )golanAI-IVD(tupniretupmoCBGRgolanadn2- snip51bus-D,elameF:tuptuOAGV- ACRtnenopmocdradnats(stroptupnioedivtnenopmoC/VTDH3- )kcaJ )1*kcajACR(tupnioediVetisopmoC- )1*nip-4niDiniM(tupnioediV-S- gnikrowteNrofrotcennoc54JRenO- esuomRI/scitsongaiddnaedargpuerawmrifrofrotcennocBSUenO- lortnoc lortnocrotcejorpderiwroftrop232SRenO- 2*ACR,2*kcajenohP:tupnioiduA- 1*kcajenohP:tuptuOoiduA-

1-3 EP910
oN metI noitpircseD
81 langiStupnI .cepS
zHk001~zHk51ycneuqerFcnys-H:golanA- zH021~zH34ycneuqerFcnys-V zHk46~zHk03y
cneuqerFcnys-H:latigiD- zH58~zH65ycneuqerFcnys-V )CP(BGRlangiSoediV- mho57,p-pV7.0BGRgolanA langis.cnyS,m
ho57,p-pV1BGRgolanA .cnySV,HLTTetarapeS .cnySLTTetisopmoC oediV- mho57,p-pV1oedivetisopmoC mho57,p-pV417.0
ecnanimuLoediv-S mho57,p-pV682.0ecnanimorhC
91 metsyS rellortnoC )tib01(02-B883WPskrowlexiP-
02sneLnoitcejor
PsneLlacoFdemooZX2.1.mm49.64~21.93=f,28.2~6.2/F- 1:4.2~0.2=oitaRworhT-
12ecnatsiDworhTm01~m5.1-
22ssenthgir
B).xaM(snemuLISNA0003- )lacipyT(snemuLISNA0072- )muminiM(snemuLISNA0042-
32tsartnoC )kcalbdnaetihwlluF(lac
ipyT1:0002- )kcalbdnaetihwlluF(muminiM1:0051-
42ytimrofinU )dradnatsnapaJ(lacipyT%87- )dradnatsnapaJ(mumin
iM%06-
52erutarepmeT 53~5:gnitarepO-
0
C
06~02-:egarotS-
0
C
62 mumixaM ytidimuH 53~5:gnitarepO-
0
gnisnednoc-non).xaM(HR%08,C
06~02-:egarotS-
0
gnisnednoc-non).xaM(HR%08,C
72efiLpmaL )edomocEnisruoh0002(etarlavivrus%05,lacipytsruoh0051-
82edutitlA
53~
5tf0052~0:gnitarepO-
0
03~5tf0005~0052/C
0
~0005/C
52~5tf00001
0
Ctf00004:egarotS-

1-4 EP910
1-2 Compatible Mode
dradnatSnoituloseR)zH(hserfeRlacitreV)zHK(nacSlatnoziroH
AGV053x046075.13
053x046589.73
004x046589.73
084x046065.13
08
4x046279.73
084x046575.73
084x046583.34
004x027075.13
004x027589.73
AGVS006x008652.53
006x008069.73
006x008271.84
006x008579.64
0
06x008587.35
AGX867x42014.345.53
867x4201064.84
867x4201075.65
867x4201570.06
867x4201587.86
AGXS4201x08210689.36
4201x0821578
9.97
4201x0821581.19
+AGXS0501x00410689.36
AGXU0021x0061060.57
"31CLCAM084x04666.6689.43
"31IICAM084x04686.6653
"61CAM426x
23855.47527.94
"91CAM867x42015742.06
CAM078x251160.5786.86
4GCAM084x0460653.13
4GCAM084x04602130.86
4GCAM867x420102190.79
VD
caMI084x04671106
VDcaMI006x0085906
VDcaMI867x42015706
VDcaMI078x25115794.86
VDcaMI069x08215757
VDcaMI4201x0821581.19
Analog

1-5 EP910
Digital
dradnatSnoituloseR)zH(hserfeRlacitreV)zHK(nacSlatnoziroH
AGV053x046075.13
053x046589.73
004x046589.73
084x046065.13
08
4x046279.73
084x046575.73
084x046583.34
004x027075.13
004x027589.73
AGVS006x008652.53
006x008069.73
006x008271.84
006x008579.64
0
06x008587.35
AGX867x4201064.84
867x4201075.65
867x4201570.06
AGXS4201x08210689.36
4201x08215789.97
4201x0821581.19
0501x00410
689.36
AGXU0021x0061060.57

2-1 EP910
metI otohP metI otohP
701:spilihP seveelSxeH mm5
101:spilihP
2-1 Equipment Needed
Chapter 2
Disassembly Process
2-2 Appearance
metI otohP metI otohP
ediStnorFediSraeR
ediSpoTediSmottoB

2-2 EP910
2-3 Disassemble Lamp Cover and Lamp
oN erudecorP otohP
1otswercs2wercsnU.1 revoCpmaLehtevomer )elcricdersa(
revoCpmaLehtpulluP.2 seludoM
Lamp Cover
Lamp

2-3 EP910
oN erudecorP otohP
1morfswercs21wercsnU.1 revoCmottoBeht )elcricdersa(
.2morfswercs01wercsnU revoCraeReht )elcricdersa(
evo
merotdrawrofhsuP.3 revoCpoTeht
2-4 Disassemble Top Cover
1
2

2-4 EP910
oN erudecorP otohP
1eriw1gulpnU.1 )erauqswolleysa(
epytIMEffoekaT.2 )erauqswolleysa(
swercs5wercsnU.3 )elcricdersa(
dapyeK
ehtevomeR.4 draoB
ebnacepytIME:etoN delcycer
2-5 Disassemble Keypad Board
1
2
3

2-5 EP910
oN erudecorP otohP
1:tneVtfeL
wercs1wercsnU.1 )elcricdersa(
eriw1gulpnU.2 )erauqswolleysa(
tneVtfeLehtevomeR.3
2:tneVthgiR
s
wercs2wercsnU.1 )elcricdersa(
tneVthgiRehtevomeR.2
2-6 Disassemble Vent
LeftVent
1
2
Right Vent

2-6 EP910
oN erudecorP otohP
1:revoCraeR
eriw1gulpnU.1 )erauqswolleysa(
revoCraeRehtevomeR.2
2:draoBniaM
swercs6wercsnU.1 )elcricders
a(
seriw9gulpnU.2 )erauqswolleysa(
draoBniaMehtevomeR.3
2-7 Disassemble Rear Cover and Main Board
Rear Cover
Main Board

2-7 EP910
oN erudecorP otohP
1wercs1wercsnU.1 evomerot)elcricdersa( tsriftcuD-riAeht
2swercs3wercsnU.1 )elcricdersa(
sgulp2gulpnU.2 )
erauqswolleysa(
tsallaBehtevomeR.3
2-8 Disassemble Ballast
Air-Duct

2-8 EP910
oN erudecorP otohP
1swercs3wercsnU.1 )elcricdersa(
ehtevomerotpulluP.2 revoClateM
2swercs5wercsnU.1 )elcricdersa(
eludoMlac
itpOehtputfiL.2
ehthcuototdiovA:etoN trapssalglacitpO
2-9 Disassemble Optical Module

2-9 EP910
oN erudecorP otohP
1swercs2wercsnU.1 )elcricdersa(
naFehtevomeR.2
2-10 Disassemble Fan

2-10 EP910
oN erudecorP otohP
1swercs2wercsnU.1 )elcricdersa(
leehWroloCehtevomeR.2
ehthcuototdiovA:etoN .leehWroloCnistrapssalg
2-11 Disassemble Color Wheel

2-11 EP910
oN erudecorP otohP
1swercs4wercsnU.1 )elcricdersa(
pihCDMDehtevomeR.2
2-12 Disassemble DMD Chip