Panasonic PT53TWD64J - 53" PROJECTION TV User manual

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Service Manual
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OrderNo.MTNC040851A1
B19
HDTVMONITOR
lPT-53TWD64J
P9M
Thissimplified servicemanualisissued to add listed modelsto themain servicemanual orderNo.MTNC031147C1(PT-47WXD63G)and tothe
simplified service manual order No.MTNC040845A1 (PT-47XD64J). Acomplete partslistand schematicsareincludedin thissimplifiedservice
manual.Pleasefileand usethissimplifiedservicemanual togetherwith themain service manual orderNo.MTNC031147C1(PT-47WXD63G)and with
thesimplifiedservice manual order No. MTNC040845A1(PT-47XD64J).
©2004 MatsushitaElectricCorporation of America.Allrightsreserved.Unauthorized copying and distribution isaviolation of law.
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8Autodiagnosisfeature
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Thisreceiverincorporatesaselfdiagnosisfeature.Withthisfeatureit willbeeasierforthe
techniciantodetectfailures.ThereisaLEDlocated by thekeyboardon thefrontpanel,thisLED
willstartflashingwhenSOSisdetectedby thecircuitslocatedinspecificareas,dependingon how
many timestheLEDisflashing,thiswill indicatewhatcircuit shouldbechecked.Makeacountof
flashingand seethetableshownbelow.Pleaseusethisfeatureeffectivelyespeciallyforintermittent
problems.
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NUMBEROFFLASHES POSSIBLECAUSE
1POWERSUPPLYAND/ORVERTICAL
2IC1006 (DG-BOARD)
3CONVERGENCE(DC-BOARD)
4HHS(FLYBACK)
5GC2M(DG-BOARD)
6GC2S(DG-BOARD)
7GC2V(DG-BOARD)
8FAN
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9EEPROMcopyjig
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ThisPTVhasafeaturethatallowsto cloneconvergencefrommain EEPROMdataadjustmentsfrom
aPTVtootherby connectingajigtothePTVset,orcanbeusedto back-up databeforemaking
adjustments.AjigpartnumberTXFJIG02SER,isavailablethroughMatsushita/PanasonicServices.
Preparation:
Toconnectthisjig, removethelowerbackcoverasinstructedon disassemblyforservicesection on
thisservicemanualand insertthejigintoA10 connectorlocatedon A-Board.(Seefigure)
Proceduretocopy data:
1.Entertoservicemodeand displayservicemenu (see page23).
2.Select“AREA”DACand thenpressOK button on remotetoenter.PressVOLright/leftto
selectoneofthefollowingoptionsthenpressOK:
¡SelectALLtocopy all main EEPROMdata
¡SelectADJtocopy onlyadjustmentdata.
¡SelectFIXtocopy onlyfixdata
3.Tocopy datafrommainEEPROMtojig, select“IN EX”DACand pressOK button on
remote.
4.Tocopy datafromjigtomainEEPROM,select“EX IN”DACand pressOK button on
remote.
Proceduretocopy convergence:
1.Entertoservicemodeand displayservicemenu
2.Select“FINE”DACand pressOK on remote.
3.Press“8”on remote.
4.Selectfromand thenpressOK on remote:
¡INTtocopy datafrominternalEEPROMtojig
¡EXTtocopy fromjigtointernalEEPROM.
5.Selectanoption fromthemenu withCHkeysand confirmwithOK:
¡DEFAULT:default factorypreset
¡CURRENT:tocopy thecurrent(receiverdataorjigdata)convergenceadjustmentsto
memory.
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¡NOTUSE:to backup data.
¡ALL:tocopy all data.
NOTE:
Thestatedasdefault factorypresetcontain thefactoryDATA;Usethisoption when
datawaslostorwhenadjustmentislostcompletely.
6.Selectdestination tocopy (INTorEXT)andconfirmwith OK.
7.Onceanoption isselectedthecopy processbegins.
8.Oncefinished,thereceivershutsdownforamomenttoreinitialize.
9.RemovethecopyjigfromA10.
EEPROMcopyjigconnection
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11 B+voltagestable
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Preparation:
Setthefollowingcontrols
lPicturetoNormal
lBrighttoNormal
lVolumetoMIN(0)
Procedure:
1.Apply aNTSCCOLORBARpattern
2.ConnectthenegativeleadofthedigitalvoltmetertoTPGND1(coldground).
3.Connectthepositiveleadofthedigitalvoltmetertoeachtestpointand confirmtheB+
voltages.
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No.D-BoardTestpoint Voltage
1C830 (+)138.6±1.0
2TPD13 19.0±1.5
3TPD12 19.0±1.5
4TPD11 -19.5±1.5
5TPD10 22.0±1.5
6C845 (-)-22.5±1.5
No.A-BoardTestpointsVoltage
1TP1185.0±0.5
2TP1142.5±0.5
3TP0705.0±0.5
4L8939.0±0.5
5TP13730.0±0.5
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12 Service Mode(electroniccontrols)
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ThisreceiverhaselectronictechnologyusingtheICbusconcept.Itperformsasacontrolfunction
and it replacesmany mechanicalcontrols.Insteadofadjustingmechanicalcontrolsindividually,
many ofthecontrolfunctionsarenowperformedby using“on screen displaymenu”.(Theservice
adjustmentmode.)
NOTE:
Itissuggestedthatthetechnicianreadsallthewaythroughand understandthefollowingprocedure
forentering/exitingtheserviceadjustmentmode;thenproceedwiththeinstructionsworkingwith
thereceiver.Whenbecomingfamiliarwiththeprocedure,theflowchartforservicemodemaybe
usedasaquickguide.
12.1Quickentrytoservicemode:
12.2Exitingtheservicemode:
12.3Serviceadjustmentdefault valuesforitems
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12.1Quickentrytoservicemode:
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Whenminoradjustmentsneedtobedonetotheelectroniccontrols,themethod forenteringthe
servicemodewithoutremovalofthecabinetbackisasfollows,usingtheremotecontrol:
1.SelectSET-UPicon, enter“ProgramCH”and selectCABLEmodein “InputSetup”option.
2.SelectTIMERicon and setSLEEPtimefor30 Min.
3.Press“OK”then VOLup toexitmenus.
4.Tuneto theChannel124.
5.AdjustVOLUMEtominimum(0).
6.PressVOL (decrease)on receiver.Red “CHK”appearsinuppercorner.
Totogglebetweenagingand servicemodes:
Whilethe“CHK”isdisplayedon thelefttop corneroftheCRT,pressing“OK”and“VOL”
UPon theTVsimultaneouslywilltogglebetweenthemodes.Red“CHK”forservice
modeand yellow“CHK”foraging.
7.PressPOWERon theremotecontroltodisplaytheserviceadjustmentmodesmenu, select
adjustmentbypressingtheVOLright/leftbuttonsand CHup/downbuttonsontheremoteand
OK toentertheadjustment.
Servicemodemenu
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12.2Exitingtheservicemode:
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ThisPTVgoesoutfromservicemodewhenit isunpluggedorturnedOFF.Toexit theservicemode,
turntheTVOFF orunplugthePTVfromAC.
Othermethod
PressOK and POWERon thereceiversimultaneouslyforatleast2seconds.Thereceiver
momentarilyperformsaself-check, tunedin channel3withapresetlevelofsound. Tocompletely
makeanentireresetofthePTVunplugACcordfromACoutletand plugitbackin,thenturn PTV
powerON.Any programmedchannels,channelscaption dataand someothersuserdefinedsettings
willbeerasedwhenperformingthisreset.
IMPORTANTNOTE
AlwayscheckthatPTVexitstheservicemode
Tocheckcolors:
PressRECALLon theremotecontrolwhenin servicemode(red“CHK”isdisplayed)toenterthe
purityfieldcheckmode.
Colorcheck
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12.3Service adjustmentdefaultvaluesfor
items
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*IMPORTANT:
Thedefault IDregistervalueshouldnotbemodifiedin any way, it hasbeenalready settoafactory
defaultvaluespecificallyforthemodellistedinthismanual.
DESCRIPTIONREGISTER FORMAT
NTSC(480i) 480iZOOM 480P480PZOOM 1080i
CLOCKADJCLOCK124N/AN/AN/AN/A
FIRMWAREDOWNLOADSD_DL0000000000
INTERLACEDTOPROGRESSIVE I-P00N/A0000N/A
COLORCOLOR20N/AN/AN/A2A
MAGENTATINTADJ B-Y_G2BN/AN/AN/A34
TINTTINT85N/AN/AN/A80
YELLOWTINTADJR-Y_A96N/AN/AN/A83
SUB-BRIGHTNESSBRIGH09F8N/AN/AN/A0A34
SUB-CONTRASTCONT029FN/AN/AN/A0291
REDCUT-OFFCUTR01F5N/AN/AN/A01F5
BLUECUT-OFFCUTB0223 N/AN/AN/A0223
REDDRIVERDR64N/AN/AN/AN/A
BLUEDRIVEBDR42N/AN/AN/AN/A
INDIVIDUALABLCHECKI-ABLVARIABLE N/AVARIABLE N/AVARIABLE
CUTOFFADJC_OFF000000N/A00
HORIZONTALPOSITIONING HPOS0183 0183 0183 N/A0183
HORIZONTALWIDTHHWID515151N/A51
PINCUSHIONCORRECTION PCC 404040N/A40
TRAPEZOIDTRAP 818181N/A81
BOTTOM CORNERPINCUSHIONBTMG B0B0B0N/AB0
TOP CORNERPINCUSHION TOPGB4B4B4N/AB4
HORIZONTALEHTPRESETH-EHTN/AN/AN/AN/A31
VERTICALSIZEV-AMP0094 0094 0094 N/A0094
VERTICALLINEARITYV-C 878787N/A87
VERTICALSCORRECTIONV-S595959N/A59
VERTICALEHTPRESETV-EHTN/AN/AN/AN/A1B
FLYBACKEHTPRESETEHTFBFFFFFFN/AFF
MUTECONVERGENCEMUTE000000N/A00
COARSEADJCOARS000000N/A00
FINEADJFINE000000N/A00
HDAFADJUSTMENTH-PAR000N/A0
VSAWDAFADJUSTMENTV-SAW000N/A0
VDAFADJUSTMENTV-PAR000N/A0
ACLADJUSTMENTACL00000N/A00
JPEGSERVICEMENU JPEG00000N/A00
ID*ID0202020202
AREAAREAFIXFIXFIXN/AFIX
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NOTE:
Theabovetableshowsthedefaultvaluesfortheserviceitems,thisvaluescanchangedependingon
theservicedPTV.
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