Sharp Lc 60le920 Service Manual

							  
LC-52LE920UN/LC-60LE920UN 
5.RemovingofRIO,LEDUnit,ICONUnit,LOGOUnit,FrontCabinetAssy,GlassFrontPanelAssy,TOUCH 
SENSORUnit. 
1.DetachtheR/C,LEDUnit_. 
2.DetachtheICONUnit®. 
3.DetachtheLOGOUnit_}. 
4.Removethe28Hooks_banddetachtheFrontCabinetAssy@ 
5.DetachtheGlassFrontPanelAssy¢_. 
6.DetachtheTouchSensorUnit®. 
NOTE:TheTouchSensorunit_hremovedonceisnotreusable. 
(_FrontCabinetAssy 
[RIA](_)[tR]]cpICONUnit[RL]_LOGOUnit 
R/C,LED 
Unit_GlassFrontPanelAssy 
/ 
:i.................................................................................................... 
_o,_o;___,_;__o__;:::::::::::::::::::::::::::::::: 
2 
IRK](7)TOUCHSENSORUnit 
\d 
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LC-52LE920UN/LC-60LE920UN 
[3]CautionCleaningGlass 
1.Glasshandling 
CAUTION:(1)Asforhandling,wearcleangloves,protectivefootwear 
andmask. 
protective (5)Twopeoplehavehandlingequallybythework. 
(Maintainitsothatglassisnotwarped.) 
(6)Whenitisputhorizontally,itisputontheflatmat. 
(2)InnerglovesarecoveredintheNitrilegloves. 
[Innergloves]INitrilegloves] 
(3)Nitrileglovesareexchangedwiththefollowing 
standard. 
Whenittouchedafaceandsoon. 
Whenanotherworkwasdone. 
Bytheworkoffiftytimes. 
Inthetimeforrecess. 
Whenitbecamedirty. 
Whenittore. 
changedtonewNitrilegloves (7)Acushionmaterialisputbetweenglass. 
Itdoesnttouchit[thefrontandthefront]. 
Itcanbeputtotwoglass. 
cushionmaterial] 
(8)IthasamodulepartbeforetheCAB-Binstallation. 
(Ithasamodulepart.) 
(4)Ithasablackmaskpart. 
Youmustnothaveaclearsurface. 
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2.Glasscleaning 
CAUTION:(1)Visualinspectionisdoneontheblackmat. LC-52LE920UN/LC-60LE920UN 
(2)Dustandtrasharetakenwithanairblow. 
(3)Dirtiswipedoutwithcloth. 
Frontside:Moufas 
Backside:Cotton(cleanwiperSF-30C) 
(4)Whendirtdoesntclean,itiswipedoutwithAlcohol. 
(5)DirtiswipedoutwiththeEthanolandcleancloth. 
Whenwipeoffadirtthetracewhichwipeddonotbeleft. 
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LC-52LE920UN/LC-60LE920UN 
[4]HowtoreplacethetouchkeysensorPWB 
1.ReplacethetouchkeysensorPWBinacleanroom. 
Besuretoremovethedustfromtheunitbeforecarryingitintothecleanroom. 
2.RemovethetouchkeysensorPWBfromthefrontglass. 
3.Cleanthebondingsurfacewithalcohol. 
Dependingonthedirt,watersolutionof80%volcanbeeffective. 
4.Adhereaspacerbeforebondingthetouchunit. 
ProductManualTouchSensorwithITO(TransparentElectrode) 
Pulltapofdouble-sidedtapePulltapofprotectivesheet 
i)Removethetouchsensorfromthefrontglass. 
*WhenpeelingtheITOsection,checkthatthereisnoglue 
residueonthefrontglass. 
Ifglueresidue,dirt,fingerprints,etc.arefound,wipethem 
offwithanhydrousalcohol. 
Donotapplyanhydrousalcoholtothedouble-sidedtape 
onthemetalpartattachingtotheglass. 
ii) AdherethespacertothebackoftheFPCBsection. 
if.jSpace  
Releasepaper 
! 
E ii-1.Peelthereleasepaperofthedouble-sided 
tapeontheFPCBsection. 
ii-2.AdherethespacertotheFPCBsection. 
(UsetherightanduppersidesoftheFPCB 
sectionasareference.) 
*Checkthatthespacerdoesnotcontactwith 
theITOsection. 
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iii)AdheretheITOsectiontothefrontglass.(Usethepositioningjig.) LC-52LE920UN/LC-60LE920UN 
TapefixingtheFPCBandITOsections(Adheredbythesupplier) 
iii-1.Peelthereleasepaperofthedouble-sidedtape 
ontheITOsection. 
iii-2.Slowlyadhereitfromtheendusingaroller. 
(Positionthetouchsensorusingthejig.) 
*CheckthattherearenobubblesintheITOsection 
afteradhered. 
*Adheringerror:_+1.0mm 
iv)AdheretheFPCBsectiontothefrontglass. 
U 
ill:iiiii  
! iv-1.LifttheFPCBsectiontopeelthereleasepaperofthe 
double-sidedtapeonthespacer. 
*BecarefulnottoapplystresstothejointofFPCBandITO. 
iv-2.AdheretheFPCBsectiontothefrontglass. 
*BecarefulnottoapplystresstothejointofFPCBandITO. 
iv-3.PeelthetapefixingtheFPCBandITOsections. 
5.Attachthetouchunitbondingprocedure. 
Itincludespeelingoftheprotectivesheet. 
Howtomountthetouchsensor 
i)Adhereafterpositionedusingthepositioningjig. 
ii)Peeltheprotectivesheetbymeansofthepulltapforpeelingtheprotectivesheet. 
iii)AdheretheFPCBtotheglass.(DonotwarptheFPCBifpossible.) 
Pulltapforpeelingtheprotectivesheetofthedouble-sidedtapeintheFPCBsection.] 
--4 
S:q4 0000000 
,,Glassoutline 
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LC-52LE920UN/LC-60LE920UN 
iv)PeeltheprotectivesheetoftheOCA. 
LifttheITOsection,thenpeeltheprotectivesheetbyabouthalfbymeansofthepulltap. 
*Peelingitcompletelyreducesworkability. 
Checktheorderduetoworkability. 
v) ContacttheFPCBandjointendofthetransparentelectrodefilmwiththeglass. 
*Grasptheoppositeend.NotethattheITOispositionedbyadhering. 
*Note:DonotbendthePWB(FPCBsection) 
andsheet(ITOsection). 
vi)Adherethetransparentelectrodecompletely. 
Peelthefrontprotectivesheet. 
Ifbubblesarefound,pressthoseportionswithglass 
cleaningcloth,etc.toremovethemasmuchaspossible. lPulltapforpeelingthefrontprotectivesheetI 
Usearubberrollersincepressureexertedbyitremovesbubbleseasily.Seephotobelow. 
FortheTOUCHSENSORUnitpositioningfigure,seepage5-1,5-2,5-3,5-4. 
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CHAPTER5.ADJUSTMENT LC-52LE920UN/LC-60LE920UN 
[1]ADJUSTMENTPROCEDURE 
Theadjustmentvaluesaresettotheoptimumconditionsatthefactorybeforeshipping.Ifavalueshouldbecomeimproperoranadjustmentis 
requiredduetopartreplacement,makeanadjustmentaccordingtothefollowingprocedure. 
1.AfterreplacementofanyPWBunitand/orICforrepair,pleasenotethefollowing. 
•Whenreplacingthefollowingunits,makesuretopreparethenewunitsloadedwithupdatedsoftware. 
MAINUnit:DKEYMF452FM20 
•WhenreplacingtheLCDcontrolPWB,performtheVCOMadjustment. 
2.Upgradingofeachmicroprocessorsoftware 
CAUTION:NeverPOWEROFFtheunitwhensoftwareupgradeisongoing. 
Otherwisethesystemmaybedamagedbeyondrecovery. 
2.1.Softwareversionupgrade 
Themodelemploysthefollowingsoftware. 
Mainsoftware(pleaseuseasoftwareversionafterHLI2Bxxx.USB). 
Monitormicroprocessorsoftware(pleaseuseasoftwareversionafterHLI2Bxxx.USBandHLNIMxxx.BIN.) 
Themainsoftware,monitormicroprocessorsoftwarecanbeupgradedbyusingageneral-purposeUSBMemory. 
Thefollowingsaretheproceduresforupgrading,explainedseparatelyforthemainsoftware,monitormicroprocessorsoftware. 
2.2.Mainsoftwareversionupgrade 
2.2.1Getreadybeforeyoustart 
USBMemoryof128MBorhighercapacity. 
PCrunningonWindows98/98SE/ME/2000/XPoperatingsystem. 
USBMemoryreader/writerorPCwithaUSBport. 
ThefilesystemofaUSBmemoryisFAT.(FAT32supports) 
UsetheUSBmemorywithoutotherfunctions.(lockandmemoryreader...etc) 
2.2.2Preparations 
Toupgradethemainsoftware,itisnecessarytogetreadytheUSBMemoryforversionupgradebeforeyoustart. 
FollowthestepsbelowandcreatetheUSBMemoryforversionupgrade. 
1.CopythefileHLI2Bxxx.USBforversionupgradetotherootdirectory(folder)oftheUSBMemory. 
NOTE:IntheUSBMemorydrive,donotstoreotherfoldersorunrelatedfiles,ormorethanonefileforversionupgrade. 
NowtheUSBMemoryforversionupgradeisready. 
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LC-52LE920UN/LC-60LE920UN 
2.2.3Howtoupgradethesoftware 
1.PlugACcordandturnontheTV. 
2.Afterpicturedisplayed,touchthepowerkeyfor5seconds. 
NOTE:Picturewilldisappearwhenyoutouchthepowerkey,butkeeptouchingit. 
3.WhenthecentericonLEDblinks,releaseyourfingerfromthepowerkey. 
4.Next,touchthePOWERandCH(/-,,)keysatthesametime. 
5.WhenthecentericonLEDturnson,releaseyourfingerformthekeys. 
6.Aftertheunitstartup,thesystemupgradescreenasshownbelowwithin20-40seconds. 
7.Evenasinglefailureintheprocesswilltriggertheupgradefailurescreen. 
NOTE:Intheeventofafailure,repeattheupgradeprocess.Iftheprocessrepeatedlyfails,itislikelythatthehardwareneedfixing. 
8.Uponcompletionofthewholeprocess,theupgradesuccessscreenasshownbelowappears.Youcancheckthenewsoftwareversiononthis 
screen.Theversioninformationappearsaftertheupgradeiscomplete. 
9.UnplugtheACcordandremovetheUSBMemoryforversionupgrade. 
10.Nowthesoftwareversionupgradeiscomplete. 
NOTE:Whenyouaredonewiththesoftwareversionupgrade,starttheset,gotothetoppageoftheadjustmentprocessscreenandcheckthemain 
softwareversioninformation. 
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LC-52LE920UN/LC-60LE920UN 
2.3.Monitormicroprocessorsoftwareversionupgrade 
CreatetheUSBmemoryformonitormicroprocessorsoftwareversionupgradeinthesamemannerasexplainedintheMainsoftwareversion 
upgrade. 
CopythefileHLI2Bxxx.USBandHLNIMxxx.BIN(namedtemporarily)formonitormicroprocessorsoftwareversionupgradetotheUSBmemory. 
2.3.1Howtoupgradethesoftware 
1.PlugACcordandturnontheTV. 
2.Afterpicturedisplayed,touchthepowerkeyfor5seconds. 
NOTE:Picturewilldisappearwhenyoutouchthepowerkey,butkeeptouchingit. 
3.WhenthecentericonLEDblinks,releaseyourfingerfromthepowerkey. 
4.Next,touchthePOWERkeywiththeCH(/_)keytouching. 
5.WhenthecentericonLEDturnson,releaseyourfingerformthekeys. 
CAUTION:•Themomentthisoperationisdone,theupgradingofthemonitormicroprocessorsoftwarestarts.Whiletheupgradeisongoing,never 
powerofftheunit.Otherwisetheupgradewillfailandthesystemmaybeseriousdamagedbeyondrecovery(inabilitytostart). 
•Afterthemonitormicroprocessorsoftwareisupgraded,alsoperformtheIndustryInit. 
6.Aftertheunitstartup,theupgradestarts.Thepowerledwillblinkcontinuously.Also,anupgradescreenwillbeshownduringaminorupgrade. 
7.Iftheupgradefails,powerledwillstopblinking.Also,theupgradefailurescreenwillbeshownifupgradescreenwasshownat5. 
NOTE:Intheeventofatransientfailure,upgradewillbeautomaticallyretrieduptothreetimes.Iftheprocessrepeatedlyfails,hardwaremaybethe 
cause. 
8.Theupgradesuccessscreenwillbeshownifupgradescreenwasshownat5. 
9.UnplugtheACcordandremovetheUSBMemoryforversionupgrade. 
10.Nowthesoftwareversionupgradeiscomplete. 
NOTE:Whenyouaredonewiththesoftwareversionupgrade,starttheset,gotothetoppageoftheadjustmentprocessscreenandcheckthemon- 
itormicroprocessorsoftwareversioninformationandpanelsizeinformation. 
5-3  
						

							  
LC-52LE920UN/LC-60LE920UN 
3.Enteringandexitingtheadjustmentprocessmode 
1)Beforeenteringtheadjustmentprocessmode,theAVpositionRESETinthevideoadjustmentmenu. 
2)AtthestateTVisturnedon,touchthepowerkeyfor5seconds. 
NOTE:Picturewilldisappearwhenyoutouchthepowerkey,butkeeptouchingthepowerkey. 
3)WhenthecentericonLEDblinks,releaseyourfingerfromthepowerkey. 
4)Next,touchthePOWERkeywiththeVOL(1)andINPUTkeytouching. 
TVwillturnonandtheletterappearsonthescreen. 
5)Next,touchtheVOL(1)andCH(v)keysatthesametime. 
6)WhenthecentericonLEDturnson,releaseyourfingerformthekeys. 
(TheVOL(1)andCH(v)keysshouldbepressedandhelduntilthedisplayappears.) 
Multiplelinesofbluecharactersappearingonthedisplayindicatethattheunitisnowintheadjustmentprocessmode. 
Whenyoufailtoentertheadjustmentprocessmode(thedisplayisthesameasnormalstartup),retrytheprocedure. 
7)Toexittheadjustmentprocessmodeaftertheadjustmentisdone,unplugtheACcordfromtheoutlettomakeaforcedshutdown.(Whenthe 
powerwasturnedoffwiththeremotecontroller,onceunplugtheACcordandplugitagain.Inthiscase,wait10secondsorsobeforeplugging.) 
CAUTION:Useduecareinhandlingtheinformationdescribedherelestyourusersshouldknowhowtoentertheadjustmentprocessmode.Ifthe 
settingsaretamperedinthismode,unrecoverablesystemdamagemayresult. 
4.Remotecontrollerkeyoperationanddescriptionofdisplayinadjustmentprocessmode 
1)Keyoperation 
Remotecontrollerkey 
CH(V/_-,) 
VOL(+/-) 
Cursor(UP/DOWN) 
Cursor(LEFT/RIGHT) 
INPUT 
ENTER Mainunitkey 
CH(V//\) 
VOL(+/-) Function 
Movinganitem(line)byone(UP/DOWN) 
Changingaselecteditemsetting(+1/-1) 
Turingapage(PREVIOUS/NEXT) 
Changingaselectedlinesetting(+10/-10) 
Inputswitching(toggleswitching) 
Executingafunction 
*Inputmodeisswitchedautomaticallywhenrelevantadjustmentisstartedsofarasthenecessaryinputsignalisavailable. 
2)Descriptionofdisplay 
(1)Currentpage/ 
Totalpages 
J 
i?/24!NPUT5AUTOUSA52UNDER_--  (2)Currentselectedinput 
(3)Currentcolorsystem 
J(4)Destination(5)LCDPanelsize/Speakertype 
L 
[ 
BOOTVersionLC-52LE920UN(HLI2080)/LC-60LE920UN(HLI2100) 
1.02/1.00 
20100114f2014681/00 
ERR 
0912090000000000 
20100114f2014681/20100114f2014681 
B00ZD012110 
66 
0 
1)0000000000000002)000000000000000 
3)0000000000000004)000000000000000 
0 
505050500  Monitor/MonitorBOOTVersion 
LCDCONVersion/LEDCONVersion 
NetflixESN 
FRC-NAutoScrip!Version 
!TCONMaster/SlaveSerialVersion 
TOUCHSENSORUCONVERSION 
TEMPERATURE 
LAMPERROR 
MONITORERRCAUSE 
NORMALSTANDBYCAUSE 
ERRORSTANDBYCAUSE (6)Adjustment 
processmenu 
header 
I(7)Parameters 
5-4