Sharp Lc 60le920 Service Manual

							  
LC-52LE920UN/LC-60LE920UN 
5.Listofadjustmentprocessmodemenu 
Thecharacterstringinbrackets[]willappearasapagetitleintheadjustmentprocessmenuheader. 
PageLineItem 
11MAINVersion 
2BOOTVersion 
3Monitor/MonitorBOOTVersion 
4LCDCONVersion/LEDCONVer- 
sion 
5NetflixESN 
6FRC-NAutoScriptVersion 
7TCONMaster/SlaveSerialVersion 
8TOUCHSENSORUCONVERSION 
9TEMPERATURE 
10LAMPERROR 
11MONITORERRCAUSE 
12NORMALSTANDBYCAUSE 
13ERRORSTANDBYCAUSE 
21INDUSTRYINIT 
2INDUSTRYINIT(-Public) 
3PUBLICMODE 
4CenterAcutime 
5RESET 
6BacklightAcutime 
7RESET 
8LAMPERRORRESET 
9VICXPOS 
10VICYPOS 
11VICCOLOR 
12VICSIGNALTYPE 
13VICREAD 
31N358ALLADJ(INPUT2) 
2N358MAINADJ(INPUT2) 
3TUNERDACADJ 
4N358CONTRASTAGAIN 
5N358CONTRASTDGAIN 
6N358CONTRASTOFFSET 
7TUNERCONTRASTAGAIN 
8TUNERCONTRASTDGAIN 
9TUNERCONTRASTOFFSET 
41TUNERVCHIPTEST(69ch) 
2TUNERVCHIPTEST(7ch) 
3TUNERVCHIPTEST(10ch) 
4TUNERVCHIPTEST(15ch) 
5INSPECTUSBTERM 
6HDMIEDIDWRITE 
7HDMICECTEST 
51COMP15KADJ(INPUT1) 
2COMP15KYAGAIN 
3COMP15KCbAGAIN 
4COMP15KCrAGAIN 
5COMP15KYOFFSET 
6COMP15KCbOFFSET 
7COMP15KCrOFFSET 
61COMP33KADJ(INPUT1) 
2COMP33KYAGAIN 
3COMP33KCbAGAIN 
4COMP33KCrAGAIN 
5COMP33KYOFFSET 
6COMP33KCbOFFSET 
7COMP33KCrOFFSET Description 
Mainsoftwareversion 
Monitorandmonitorbootsoftwareversion 
LCDcontrollersoftwareversion 
Audiodatachecksum 
Paneltemperature 
Numberofterminationduetolamperror 
Initializationtofactorysettings 
Publicmode 
Accumulatedmainoperationtime 
Reset 
Accumulatedmonitoroperationtime 
Reset 
ResetLAMPERROR 
X-coordinatesettingforVICREAD 
Y-coordinatesettingforVICREAD 
CollectedcolordatasettingforVICREAD 
SignaltypesettingforVICREAD 
Picturelevelacquisitionfunction 
CVBSandTUNERsignalleveladjustment 
CVBSsignalleveladjustment 
TUNERsignalleveladjustment 
TuningtestandVCHIPtest(69ch) 
TuningtestandVCHIPtest(7ch) 
TuningtestandVCHIPtest(10ch) 
TuningtestandVCHIPtest(15ch) 
Component15Kpictureleveladjustment(main) 
Component33Kpictureleveladjustment(main) Remarks(adjustmentdetail,etc.) 
Versionsarealways090626000T0001. 
Referto1underthelistfordetails 
Referto*2underthelistfordetails 
Levelappearsingreenontheupperright 
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LC-52LE920UN/LC-60LE920UN 
PageLineItem 
71ANALOGRGBADJ 
2RAGAIN 
3GAGAIN 
4BAGAIN 
5ROFFSET 
6GOFFSET 
7BOFFSET 
81VCOMADJ 
91LEV1 
2LEV2 
3LEV3 
4LEV4 
5LEV5 
6LEV6 
101MG1R 
2MG1G 
3MG1B 
4MG1Y 
5MG2R 
6MG2G 
7MG2B 
8MG2Y 
9MG3R 
10MG3G 
11MG3B 
12MG3Y 
111MG4R 
2MG4G 
3MG4B 
4MG4Y 
5MG5R 
6MG5G 
7MG5B 
8MG5Y 
9MG6R 
10MG6G 
11MG6B 
12MG6Y 
13MG6YOFFSET 
121MODESELECT 
2POSSELECT 
3POSMIN 
4POSMID1 
5POSMID2 
6POSMID3 
7POSMID4 
8POSMID5 
9POSMID6 
10POSMAX 
131CDMIN 
2CDMID1 
3CDMID2 
4CDMID3 
5CDMID4 
6CDMID5 
7CDMID6 
8CDMAX Description 
AnalogRGBpictureleveladjustment 
VCOMadjustmentvalue 
Standardvalue1 
Standardvalue2 
Standardvalue3 
Standardvalue4 
Standardvalue5 
Standardvalue6 
WBadjustmentPoint1,Radjustmentvalue 
WBadjustmentPoint1,Gadjustmentvalue 
WBadjustmentPoint1,Badjustmentvalue 
WBadjustmentPoint1,Yadjustmentvalue 
WBadjustmentPoint2,Radjustmentvalue 
WBadjustmentPoint2,Gadjustmentvalue 
WBadjustmentPoint2,Badjustmentvalue 
WBadjustmentPoint2,Yadjustmentvalue 
WBadjustmentPoint3,Radjustmentvalue 
WBadjustmentPoint3,Gadjustmentvalue 
WBadjustmentPoint3,Badjustmentvalue 
WBadjustmentPoint3,Yadjustmentvalue 
WBadjustmentPoint4,Radjustmentvalue 
WBadjustmentPoint4,Gadjustmentvalue 
WBadjustmentPoint4,Badjustmentvalue 
WBadjustmentPoint4,Yadjustmentvalue 
WBadjustmentPoint5,Radjustmentvalue 
WBadjustmentPoint5,Gadjustmentvalue 
WBadjustmentPoint5,Badjustmentvalue 
WBadjustmentPoint5,Yadjustmentvalue 
WBadjustmentPoint6,Radjustmentvalue 
WBadjustmentPoint6,Gadjustmentvalue 
WBadjustmentPoint6,Badjustmentvalue 
WBadjustmentPoint6,Yadjustmentvalue Remarks(adjustmentdetail,etc.) 
Adjustmentgradationsetting. 
Parameterforsix-pointadjustment 
Parameterforsix-pointadjustment 
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PageLine 
141CALC 
2RESET 
3VAL1 
4VAL2 
5VAL3 
6VAL4 
7VAL5 
8VAL6 
151MONITORTIMEOUT 
2MONITORMAXTEMP 
3MONITORERRORCAUSERESET 
161LCDTESTPATTERN 
2LCDTESTPATTERN1 
3LCDTESTPATTERN2 
4LCDTESTPATTERN3 
5LCDTESTPATTERN4 
6TVTESTPATTERN1 
7TVTESTPATTERN2 
171FRC-NFirmwareVersion 
2FRC-NBootScriptVersion 
3FRC-NDeviceVersion 
4TCONFPGA1SerialFlashVersion 
5TCONFPGA2SerialFlashVersion 
6TCONFPGA1ConfigRomVersion 
7TCONFPGA2ConfigRomVersion 
181READ/WRITE 
2SLAVEADDRESS 
3RESISTERADDRESSUPPER 
4RESISTERADDRESSLOWER 
5WRITEDATAUPPER 
6WRITEDATALOWER 
7READDATAUPPER 
8READDATALOWER 
191POWERLEDBRIGHTNESS 
2MENULEDBRIGHTNESS 
3INPUTLEDBRIGHTNESS 
4CHUPLEDBRIGHTNESS 
5CHDOWNLEDBRIGHTNESS 
6VOLUPLEDBRIGHTNESS 
7VOLDOWNLEDBRIGHTNESS 
8LOGOLEDBRIGHTNESS 
9ICONLEDBRIGHTNESS 
10ICONLEDBRIGHTNESS 
(STANDBY) 
201POWERKEYSENSITIVITY 
2MENUKEYSENSITIVITY 
3INPUTKEYSENSITIVITY 
4CHUPKEYSENSITIVITY 
5CHDOWNKEYSENSITIVITY 
6VOLUPKEYSENSITIVITY 
7VOLDOWNKEYSENSITIVITY 
211KEYSTRENGTHGETMODE 
2POWERKEYSTRENGTH 
3MENUKEYSTRENGTH 
4INPUTKEYSTRENGTH 
5CHUPKEYSTRENGTH 
6CHDOWNKEYSTRENGTH 
7VOLUPKEYSTRENGTH 
8VOLDOWNKEYSTRENGTH 
221KEYLOCK(1217) 
2KOUTEIAREAALLCLEAR 
3AMODEAREACLEAR 
4BACKUPAREACLEAR 
5BMODEAREACLEAR 
6EXECUTION ItemDescription LC-52LE920UN/LC-60LE920UN 
Remarks(adjustmentdetail,etc.) 
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LC-52LE920UN/LC-60LE920UN 
Page 
23 
24 LineItem 
1ERRORSTANDBYCAUSE1 
2ERRORSTANDBYCAUSE2 
3ERRORSTANDBYCAUSE3 
4ERRORSTANDBYCAUSE4 
5ERRORSTANDBYCAUSE5 
6ERRORSTANDBYCAUSERESET 
1EEPSAVE 
2EEPRECOVER 
3MODELNAME 
4PANELSIZE 
5SETTINGFORADJ 
6PANELLIMIT 
7PANELRANGELIMIT 
8SHORTCHECKMODE 
9SHORTCHECKCURRENT 
10CURRENTSW DescriptionRemarks(adjustmentdetail,etc.) 
WritingsettingvaluestoEEPROM 
ReadingsettingvaluesfromEEPROM 
1Details 
ofP1.9(NORMALSTANDBYCAUSE) 
2Nooperationoff 
3Nosignaloff 
4PCpowermanagementmode1 
5PCpowermanagementmode2 
6Offtimer 
8CommandfromRS232C inthecauseofnooperationoff 
inthecauseofnosignaloff 
inthecauseofStandbymodeMODEl 
inthecauseofStandbymodeMODE2 
inthecauseofSLEEPtimer 
inthecauseofcommandbyRS-232C 
*2Details 
ofP1.10(ERRORSTANDBYCAUSE) 
11Prolongedunspecified-signalinputinPCmode 
17Temperatureerror 
1AMonitortroubledetected 
22LCDcontrollerRomerror inthecauseofcontinuousoutofrange,PCinputmode 
inthecauseofabnormaltemperature 
inthecauseofabnormalmonitormode 
inthecauseofsoftwareabnormalityofLCDcontroller 
6.Specialfeatures 
*STANDBYCAUSE(Page1/24) 
Displayofacause(code)ofthelaststandby 
ThecauseofthelaststandbyisrecordedinEEPROMwheneverpossible. 
Checkingthiscodewillbeusefulinfindingaproblemwhenyourepairthetroubledset. 
*EEPSAVE(Page24/24) 
StorageofEEPadjustmentvalue 
*EEPRECOVER(Page24/24) 
RetrievalofEEPadjustmentvaluefromstoragearea 
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LC-52LE920UN/LC-60LE920UN 
7.Microprocessorsoftwarewriting 
7.1.Mainmicroprocessor/monitormicroprocessorsoftwarewriting(MainPWB:QPWBXF452WJZZ) 
AdjustmentitemAdjustmentconditions 
SoftwareVersionUp 
Fileversioncheck 
USBmemorycheck 
*WhenICisfailure  Mainmicroprocessor/moni- 
tormicroprocessorsoft- 
warewriting 
 Adjustmentprocedure 
1.InsertaUSBmemoryforthemain/monitormicroprocessorintotheservicecon- 
Rector. 
2.SupplyACpowerandwritethemainsoftwaretoIC8401andthemonitormicro- 
processorsoftwaretoIC2002. 
3.Checkthatwritingisnormallycompletedandturnoffthepower. 
CAUTION:WhentheUSBmemoryisnotinsertedorreadingerroroccurs,nothing 
iswritten.(Theformermodelshavereadthemainsoftwarefromthe 
writingjig.However,thismodelreadsthemain/monitorsoftwarefrom 
theUSBmemory.) 
PleaseexchangetoanotherPWBunitwhenIC8401(NANDFlash)isfailure. 
(BecausethesoftwarecantbewrittenwithUSBmemory,whenthenewICis 
exchangedfrombrokenIC) 
7.2.Model/inchdiscriminationwriting(MainPWB:QPWBXF452WJZZ) 
Whenwritingthesubmicroprocessorsoftware,themodeldataisconfiguredwiththesoftwarefromtheUSBmemorymountedtothechecker. 
ReferenceandsettingchangeareenabledthroughtheprocessmenuandRS-232Ccommunication. 
8.Signaladjustment 
8.1.LCDsectionadjustment[LCDmoduleadjustment] 
Adjustmentitem 
Oppositebiasadjustment 
(LCDmoduleadjustment 
item) Adjustmentconditions 
Adjustmentinthecenter 
positionofthepanel Adjustmentprocedure 
1.Entertheprocessmodeusingtheprocessadjustmentremotecontrol. 
2.Select[VCOMADJ]usingtheChannel./_/vkeysontheremotecontrol. 
3.PresstheEnterkeytocheckthatthepatternforadjustmentisdisplayed. 
4.Makeadjustmentsothattheflickerlocatedinthecenterofthescreenismini- 
mizedusingtheVolume+/-keysontheremotecontrol. 
5.Iftheoptimumconditionisobtainedinstep4,presstheEnterkeytoturnoffthe 
pattern. 
CAUTION:*MakeadjustmentwithnoANTsignal(sincethebrightnessis 
changedbytheactivebacklight). 
[Adjustmentposition] 
//I 
i 
i 
i 3/4 
8.2.Imageadjustment 
8.2.1Devicecheck 
[]Beforeadjustment,checkthattheadjustmentjigandsignalsourcearesetforSharpLCDUS. 
SignaladjustmentworksatonlythedefaultViewMode. 
Beforeadjustment,confirmtheViewModeissetasfollows. 
AdjustmentTypeDefaultViewMode 
Composite/TunerS.Stretch 
Compl5kS.Stretch 
Comp33kStretch 
AnalogRGBStretch 
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LC-52LE920UN/LC-60LE920UN 
[]Signalgeneratorleveladjustmentcheck(Adjusttothestandardvaluelevel.) 
•Compositesignal: 
•15Kcomponentsignal: 
•33Kcomponentsignal: 
•AnalogRGB: 
8.2.2Processmode Ylevel: 
PB/PRlevel: 
Ylevel: 
PB/PRlevel: 
RGBlevel: 0.714Vp-p+0.02Vp-p(Pedestaltowhite) 
0.714Vp-p+0.02Vp-p(Pedestaltowhite) 
0.7Vp-p+0.02Vp-p 
0.7Vp-p+0.02Vp-p(Pedestaltowhite) 
0.7Vp-p+0.02Vp-p 
0.7Vp-p+0.02Vp-p(Pedestaltowhite) 
AdjustmentpointAdjustmentconditionsAdjustmentprocedure 
ProcessmodeEntertheprocessadjustmentmodeusingtheprocessadjustmentremotecontrol. 
8.2.3CompositeN358signal/tuneradjustment 
Adjustmentpoint 
1Setting Adjustmentconditions 
N358signal 
US-10ch Adjustmentprocedure 
•SendtheN358colorbar(colorsaturation:75%)signaltotheVideo2videoinput. 
•Sendthein-housesignal(useUS-10ch)toTUNER. 
[Videoinputsignal] 
Colorsaturation:75% 
1`100%white [In-houseUS-10ch] 
10%black1100%white 
2Automaticadjustmentexe-Pointthecursorto[111N358ALLADJ(INPUT2)]andpressthe[Enter]key. 
cutionTheadjustmentiscompletewhen[mN358ALLADJ(INPUT2)OK]isdisplayed. 
8.2.4Component15Ksignaladjustment 
AdjustmentpointAdjustmentconditionsAdjustmentprocedure 
1Setting480isignal,Sendthe100%colorbarsignaltotheVideo1componentinput. 
480i  100%colorbar 
1100%white10%black 
2Automaticadjustmentexe-Pointthecursorto[mCOMP15KADJ(INPUT1)]andpressthe[Enter]key. 
cutionTheadjustmentiscompletewhen[1!1COMP15KADJ(INPUT1)OK]isdisplayed. 
8.2.5COMPONENT33Ksignaladjustment 
AdjustmentpointAdjustmentconditionsAdjustmentprocedure 
1Setting1080isignal,Sendthe100%colorbarsignaltotheVideo1componentinput. 
Colorsaturation:100%1080i 
__100%colorbar 
1100%white1`0%black 
2Automaticadjustmentexe-Pointthecursorto[mCOMP33KADJ(INPUT1)]andpressthe[Enter]key. 
cutionTheadjustmentiscompletewhen[mCOMP33KADJ(INPUT1)OK]isdisplayed. 
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8.2.6AnalogRGBsignaladjustment LC-52LE920UN/LC-60LE920UN 
Adjustmentpoint 
Setting Adjustmentconditions 
Signal:XGA 
(1024x768)60Hz 
SYNC:HVseparate Adjustmentprocedure 
•Sendthe100%colorbarsignaltotheVideo4analogRGBinput. 
1100%white XGA(1024x768) 
100%colorbar 
10%black 
2Automaticadjustmentexe-Pointthecursorto[mANALOGRGBADJ]andpressthe[Enter]key. 
cutionTheadjustmentiscompletewhen[IIIANALOGRGBADJOK]isdisplayed. 
8.2.7Tuner/V-CHIPadjustment 
AdjustmentpointAdjustmentconditionsAdjustmentprocedure 
1SettingNTSCRFsignal,SendtheNTSCsignaltotheRFantennainput. 
US-7(AIR)ch 
2Automaticadjustmentexe-Pointthecursorto[mTUNERVCHIPTEST(*07ch)]andpressthe[Enter]key.(* 
cutionAdjusttheselectedchanneltothein-housesignal.) 
TheadjustmentisOKwhen[mA-OK(***.**)/VM-OK]isdisplayedingreen. 
(NGwhenA-NG/VM-NGisdisplayedinred.) 
ItisOKwhenthedeviationfromthecenterfrequencyis+0.0625MHzorless. 
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LC-52LE920UN/LC-60LE920UN 
9.Whitebalanceadjustment 
9.1.Whitebalanceadjustment(Fordetailsabouttheadjustmentprocedure,refertoKameyamaModelIntegratedMonitor 
WBAdjustmentSpecificationVl.92.) 
AdjustmentAdjustmentconditionsAdjustmentprocedure 
point 
1Setting 
Automatic 
adjustmentexe- 
cution 1)Settheunittothefollowingconditions. 
AVMODE:[DYNAMIC] 
Backlight:+16 
OPC:OFF 
ActiveContrast:OFF 
PowerSaving:OFF 
AgingTime:Min.60minutes 
2)Connecttheunitwiththewhitebalanceadjustmentjig. 
[Command][Adjustmentprocedure] 
Processmode1)Sendtheadjustmentprocesscodeusingtheremotecontrol. 
KRSW00012)Setthepoint6tothespecifiedgradation,specifythestrongestcolorasthefixed 
KKT10037color,andadjusttheRGBsothatitbecomesthestandardvaluethroughnegative 
adjustment.ThencomparetheRandGvalues;basedontheresult,calculatetheYe 
Settingvalueinthefollowingconditions. 
KYOF0000R>G:Ye=Gx1.05 
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LC-52LE920UN/LC-60LE920UN 
AdjustmentAdjustmentconditionsAdjustmentprocedure 
point 
[Adjustmentstandardvalue] 
Measuringinstrument:[MinoltaCA-210]Technicalmeasuringinstrument 
LevelReferencevalueAdjustmentspecInspectionspec 
916 
692 
532 
464 
296 
180  Point6 
Point5 
Point4 
Point3 
Point2 
Point1 
Remarks X=0.272 
y=0.277 
X=0.272 
y=0.277 
X=0.272 
y=0.277 
X=0.272 
y=0.277 
X=0.272 
y=0.277 
X=0.272 
y=0.277 
Settingconditionsforinspection 
AVMODE:[DYNAMIC](Reset) 
Monochro:ON 
OPC:OFF 
ActiveContrast:OFF 
PowerSaving:OFF 
AgingTime:Min.60minutes ±0.0010 
±0.0010 
±0.0015 
±0.0020 
±0.0030 
±0.004 ±0.0020 
±0.0020 
±0.0030 
±0.0040 
±0.0060 
±0.0080 
10.Keywriting 
10.1.EDIDwriting(MainPWB:QPWBXF452WJZZ) 
Adjustmentpoint 
HDMIEDIDwriting 
(MainPWB) 
AnalogRGBEDIDwriting 
(MainPWB) Adjustmentconditions 
Processmode 
Modeldiscriminationcheck 
Inspectionmode 
Fileversioncheck Adjustmentprocedure 
1)Entertheprocessmode. 
2)Pointthecursorto[HDMIEDIDWRITE]andpressthe[ENT] 
key. 
Thewritingiscompletewhen[OK]isdisplayed. 
(Ifnotwritten,HDMIdoesnotfunction.) 
CAUTION:Performthedatawritingaftersettingthemodeldiscrimi- 
nation.Thedatabasedonthemodeldiscrimination 
informationisrecordedinEEPROM. 
1)WritetheEDIDdataforanalogRGBintoIC509mountedonthe 
mainPWBusingthechecker. 
TL511***12Cclock,TL508***12Cdata 
TL544***5V,TL507***GND 
TL585°°°Writeprotection(H:WP,L:writeenable) 
2)Performthedatawritingbeforemakinginspectionusingthe 
checker. 
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LC-52LE920UN/LC-60LE920UN 
11.Factorysetting 
Aftercompletingthefactorysetting,pullouttheACcordtocompletethesetting. 
CAUTION:Donotturnonthepoweraftercompletinqthefactorysettinq.Ifthepoweristurnedon,confiqurethefactorysettinqaqain. 
Adjustmentpoint 
1Factorysetting Adjustmentconditions 
Completethesettingby 
pullingouttheACcord. Adjustmentprocedure 
•Pointthecursorto[INDUSTRYINIT],settoONusing[+]/[-]ofthe[VOL]key,andpress 
the[ENT]key. 
Theversionconfirmationscreenappearsonthegreenscreen.Itiscompletedwhen[SUC- 
CESS]isdisplayedatthetop. 
(iferroroccurs,[ERROR]isdisplayedontheredscreen.) 
•TurnofftheACpower. 
Thefollowingitemsareinitializedwhenconfiguringthefactorysetting. 
1)Usersetvalue 
2)Channeldata(broadcastingfrequency,etc.) 
3)Passwordsettingvalue 
4)Operatingtime 
5)StandbyCause 
6)Autoinstallationflag 
7)V-CHIPblocksettingvalue 
12.Softwareversion 
1.Mainmicrocomputer 
2.Monitormicrocomputer 
3.EDIDdata(AnalogRGB) 
4.(Reference:FilenameintheTechnicalDepartment) 
ForanalogRGBInput3:IC509:edid_dsub15_fullhdv6256.BIN 
13.WritingtheinchandmodelnameontoEEPROM 
Writingmethod 
1.PullouttheACcord. 
2.Copytheapplicationforwritinginch/modelname(HLI2MA01.USB)andmodel/inchfile(52LE920.MDL)totheUSBmemory. 
3.HolddownthepowerbuttonandinserttheACcord. 
4.Releasethepowerbuttonafter5seconds. 
5.Updatestarts. 
LE920 
UPGRADESUCCESS Theinchandmodelnamearedisplayed. 
6.PullouttheACcord. 
Model/inchfile 
52LE920.MDL 
60LE920.MDL 
*32inchisnotnecessary. 
NOTE:WhenreplacingthemainPWB,makesuretoperformthewritingtheinchandmodelnameontoEEPROM 
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