Sharp Lc 60le920 Service Manual
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Page 41
![Page 41
[2]PUBLICMODESETTINGPROCEDURE
1.HowtostartPublicMode
•Therearethefollowing3waystogetthepublicmodesetupscreendisplayed.
Intheadjustmentprocessmode,turnonPUBLICMODE
1)PlugACcordandturnontheTV.
2)Afterpicturedisplayed,touchthePOWERkeyfor5seconds.
NOTE:Picturewilldisappearwhenyoutouchthepowerkey,butkeeptouchingit.
3)WhenthecentericonLEDblinks,releaseyourfingerfromthepowerkey.
4)Next,touchthePOWERkeywiththeCH(/-_)keyandVOL(+)keytouching.
5)WhenthecentericonLEDturnson,releaseyourfingerformthekeys....](http://img.usermanuals.tech/thumb/68/54598/w300_sharp_lc-60le920_service-manual-40.png "Page 41
[2]PUBLICMODESETTINGPROCEDURE
1.HowtostartPublicMode
•Therearethefollowing3waystogetthepublicmodesetupscreendisplayed.
Intheadjustmentprocessmode,turnonPUBLICMODE
1)PlugACcordandturnontheTV.
2)Afterpicturedisplayed,touchthePOWERkeyfor5seconds.
NOTE:Picturewilldisappearwhenyoutouchthepowerkey,butkeeptouchingit.
3)WhenthecentericonLEDblinks,releaseyourfingerfromthepowerkey.
4)Next,touchthePOWERkeywiththeCH(/-_)keyandVOL(+)keytouching.
5)WhenthecentericonLEDturnson,releaseyourfingerformthekeys....")
[2]PUBLICMODESETTINGPROCEDURE 1.HowtostartPublicMode •Therearethefollowing3waystogetthepublicmodesetupscreendisplayed. Intheadjustmentprocessmode,turnonPUBLICMODE 1)PlugACcordandturnontheTV. 2)Afterpicturedisplayed,touchthePOWERkeyfor5seconds. NOTE:Picturewilldisappearwhenyoutouchthepowerkey,butkeeptouchingit. 3)WhenthecentericonLEDblinks,releaseyourfingerfromthepowerkey. 4)Next,touchthePOWERkeywiththeCH(/-_)keyandVOL(+)keytouching. 5)WhenthecentericonLEDturnson,releaseyourfingerformthekeys....
Page 42
LC-52LE920UN/LC-60LE920UN 4.PublicModeMenu Theguidanceisnotdisplayedonscreen. Setupprocedure •Tomovethecursorupanddown,usethecursorUP/DOWNkey(remotecontroller)andCH(_)/(V)key(remotecontrollerandset). •Tochangethesettings,usethecursorRIGHT/LEFTkey(remotecontroller)andVOL(+)/(-)key(remotecontrollerandset). •Tosavenewsettings,keepthecursoratEXECUTEanduseENTERkey(remotecontrollerandset). PUBLICMODE POWERONFIXED[VARIABLE MAXIMUMVOLUME[60 VOLUMEFIXED[VARIABLE VOLUMEFIXEDLEVEL[20 RCBUTTON[RESPOND...
Page 43
5.OnSettingItems *EZ-SETUPdiscussedbelowindicatesEZ-SETUPafterthefirstpower-on. LC-52LE920UN/LC-60LE920UN 1)POWERONFIXED SelectionSelectionbetweenVariableandFixed(loopprovided) Default-(Variable) ExplanationInFixedsetting,thepower-offbythepowerkeyoftheunitisinvalidatedandtheimageiskeptbeingreceived.Thepowercan beturnedoffbystoppingthepowersupplyfromAC. LimitinSettingRefertothePower-OnFixedsheet. ExceptionNone...
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LC-52LE920UN/LC-60LE920UN 6)PANELBUTTON SelectionSelectionbetweenRespondandNorespond(loopprovided) DefaultRespond ExplanationAlltheoperationsbykeys(exceptthepowerkey)oftheunitcanbeinvalidated. LimitinSetting Exception•Adjustmentprocess,inspectionmodeandhotelmenumodecanbestartedirrespectiveofsetting. •Allthekeyscanbeusedinadjustmentprocess,inspectionmodeandhotelmenuirrespectiveofsetting. Remarks 7)MENUBUTTON SelectionSelectionbetweenRespondandNorespond(loopprovided) DefaultRespond...
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LC-52LE920UN/LC-60LE920UN 10)INPUTMODEFIXED Selection Default Explanation LimitinSetting Exception Remarks 11)RC_PATH_THROUGH SelectionSelectionbetweenOFF,ON:TVRCEandON:TVRCD(loopprovided) DefaultOFF ExplanationFunctiontofeedtheremotecontroller-receivedsignaltoPin9(open)ontheRS232C. LimitinSettingNone ExceptionNone RemarksNone 12)AVPOSITIONFIXED SelectionSelectionbetweenVariableandFixed(loopprovided) DefaultVariable ExplanationIncaseofFixedsetting,...
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LC-52LE920UN/LC-60LE920UN 15)PUBLICMODE(ON!OFF) SelectionSelectionbetweenONandOFF(loopprovided) DefaultOFF ExplanationIncaseofON,publicmodesettingsareeffected. LimitinSettingNone ExceptionNone RemarksThepublic-modesettingsareoperableonlywhenthisitemissetatON. 5-20
Page 47
![Page 47
CHAPTER6.TROUBLESHOOTINGTABLE LC-52LE920UN/LC-60LE920UN
[1]TROUBLESHOOTINGTABLE
INOvide°11)I
ICOMPOSITE:NoexternalinputvideoIINPUT-2]........I
[IsINPUT-2selectedontheinputselectmenuscreen?]
JNO
SelectINPUT-2ontheinputselectmenu
screenfortherightinputsignal.
YES
IstheretheCOMPOSITEsignalinputatpin(AE29)ofIC3302
(CPU)?
_NO
[Checkthelinebetweenpin(3)°fJ505andpin I(AE29)ofIC3302.
YES
AretheLVDSsignaloutputsattheLVDS1stchanneland2ndchannelofIC3302?...](http://img.usermanuals.tech/thumb/68/54598/w300_sharp_lc-60le920_service-manual-46.png "Page 47
CHAPTER6.TROUBLESHOOTINGTABLE LC-52LE920UN/LC-60LE920UN
[1]TROUBLESHOOTINGTABLE
INOvide°11)I
ICOMPOSITE:NoexternalinputvideoIINPUT-2]........I
[IsINPUT-2selectedontheinputselectmenuscreen?]
JNO
SelectINPUT-2ontheinputselectmenu
screenfortherightinputsignal.
YES
IstheretheCOMPOSITEsignalinputatpin(AE29)ofIC3302
(CPU)?
_NO
[Checkthelinebetweenpin(3)°fJ505andpin I(AE29)ofIC3302.
YES
AretheLVDSsignaloutputsattheLVDS1stchanneland2ndchannelofIC3302?...")
CHAPTER6.TROUBLESHOOTINGTABLE LC-52LE920UN/LC-60LE920UN [1]TROUBLESHOOTINGTABLE INOvide°11)I ICOMPOSITE:NoexternalinputvideoIINPUT-2]........I [IsINPUT-2selectedontheinputselectmenuscreen?] JNO SelectINPUT-2ontheinputselectmenu screenfortherightinputsignal. YES IstheretheCOMPOSITEsignalinputatpin(AE29)ofIC3302 (CPU)? _NO [Checkthelinebetweenpin(3)°fJ505andpin I(AE29)ofIC3302. YES AretheLVDSsignaloutputsattheLVDS1stchanneland2ndchannelofIC3302?...
Page 48
![Page 48
LC-52LE920UN/LC-60LE920UN
INovideo12)I
ICOMPONENT:NoexternalinputvideoIINPUT-1]....I
IsINPUT-]selectedontheinputselectmenuscreen?
IstheINPUT-SELECTfortheinputsignal?
_NO
SelectINPUT-]ontheinputselectmenuscreenfor
therightinputsignal.
DoestheCOMPI_PLUGdetectionfunction?
Checkthelinebetweenpin(4)ofinputterminal(J506)
andpin(D30)ofIC3302(CPU).
YES
AretheretheCOMPONENTvideosignalinputsatpins(AJ21)(Y)/
(AJ22)(Pb)and(AH22)(Pr)ofIC3302(CPU)?
_NO
CheckthelinebetweentheinputterminalsofJ506...](http://img.usermanuals.tech/thumb/68/54598/w300_sharp_lc-60le920_service-manual-47.png "Page 48
LC-52LE920UN/LC-60LE920UN
INovideo12)I
ICOMPONENT:NoexternalinputvideoIINPUT-1]....I
IsINPUT-]selectedontheinputselectmenuscreen?
IstheINPUT-SELECTfortheinputsignal?
_NO
SelectINPUT-]ontheinputselectmenuscreenfor
therightinputsignal.
DoestheCOMPI_PLUGdetectionfunction?
Checkthelinebetweenpin(4)ofinputterminal(J506)
andpin(D30)ofIC3302(CPU).
YES
AretheretheCOMPONENTvideosignalinputsatpins(AJ21)(Y)/
(AJ22)(Pb)and(AH22)(Pr)ofIC3302(CPU)?
_NO
CheckthelinebetweentheinputterminalsofJ506...")
LC-52LE920UN/LC-60LE920UN INovideo12)I ICOMPONENT:NoexternalinputvideoIINPUT-1]....I IsINPUT-]selectedontheinputselectmenuscreen? IstheINPUT-SELECTfortheinputsignal? _NO SelectINPUT-]ontheinputselectmenuscreenfor therightinputsignal. DoestheCOMPI_PLUGdetectionfunction? Checkthelinebetweenpin(4)ofinputterminal(J506) andpin(D30)ofIC3302(CPU). YES AretheretheCOMPONENTvideosignalinputsatpins(AJ21)(Y)/ (AJ22)(Pb)and(AH22)(Pr)ofIC3302(CPU)? _NO CheckthelinebetweentheinputterminalsofJ506...
Page 49
LC-52LE920UN/LC-60LE920UN I.ovideo13)I INovideoatUHFNHFbroadcastsi_lnalreceptionI IIsthespecifiedTVsignalselectedontheinputselectmenuscreen? INovideoatdi_litalbroadcastsi_lnalreceptionI I Istheretheanalogvideosignaloutput(VIDEO)atpin(15)oftuner (TUl102)? Aretherethevideosignaloutputs(IF_P/N)atthepins(9)and(10)of tuner(TUl102)? _NO CheckTUl102anditsperipheralcircuits (TUN_SDA:Pin6ofTUl102 TUN_SCL:Pin7ofTUl102,etc.). YES Istheretheanalogvideosignalinputatpin(AD29)ofIC3302 (CPU)? _rNO...
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![Page 50
LC-52LE920UN/LC-60LE920UN
I.ovideo14)I
IPC:Noexternalinputvideo[INPUT-3]I
IIsINPUT-3selectedontheinputselectmenuscreen?I
_NO
SelectINPUT-3ontheinputselectmenuscreenfortherightinputsignal.
IsIC509(EEPROM)accessedby12C,withPCconnected,toreadtheDDC_I2CSCL/SDAdata?
ChecktheDDClineanditsperipheralcircuits.(IC509anditsperipherals).
YES
Aretherethevideosignalinputsatpins(AK16)(G),(AH15)(B)and(AK17)(R)ofIC3302(CPU)?
AretheretheVSYNC/HSYNCsignalinputsatpins(AJ14)and(AK14)ofIC3302?
_NO...](http://img.usermanuals.tech/thumb/68/54598/w300_sharp_lc-60le920_service-manual-49.png "Page 50
LC-52LE920UN/LC-60LE920UN
I.ovideo14)I
IPC:Noexternalinputvideo[INPUT-3]I
IIsINPUT-3selectedontheinputselectmenuscreen?I
_NO
SelectINPUT-3ontheinputselectmenuscreenfortherightinputsignal.
IsIC509(EEPROM)accessedby12C,withPCconnected,toreadtheDDC_I2CSCL/SDAdata?
ChecktheDDClineanditsperipheralcircuits.(IC509anditsperipherals).
YES
Aretherethevideosignalinputsatpins(AK16)(G),(AH15)(B)and(AK17)(R)ofIC3302(CPU)?
AretheretheVSYNC/HSYNCsignalinputsatpins(AJ14)and(AK14)ofIC3302?
_NO...")
LC-52LE920UN/LC-60LE920UN I.ovideo14)I IPC:Noexternalinputvideo[INPUT-3]I IIsINPUT-3selectedontheinputselectmenuscreen?I _NO SelectINPUT-3ontheinputselectmenuscreenfortherightinputsignal. IsIC509(EEPROM)accessedby12C,withPCconnected,toreadtheDDC_I2CSCL/SDAdata? ChecktheDDClineanditsperipheralcircuits.(IC509anditsperipherals). YES Aretherethevideosignalinputsatpins(AK16)(G),(AH15)(B)and(AK17)(R)ofIC3302(CPU)? AretheretheVSYNC/HSYNCsignalinputsatpins(AJ14)and(AK14)ofIC3302? _NO...