Panasonic TH-M50HD18 Service Manual

Also see for Viera TH-M50HD18: Service manual Operating instructions Quick start guide Manual de instrucciones

339.5. Block Diagram (5/5)+(LED:8TIMES)(LED:7TIMES)(LED:6TIMES)HOTHOT COLDCOLD(LED:4TIMES)5VTPVADD16480D16725VF_GNDTPVSCND16717D16255D16253TPVSUSD16821D165855VTPVE2TPSOS7TPVDATPSC1TPSOS6D14721TPVSETD16321D16583TPVSUSTPVETPSS1D16718D16820D604D603D104D013D151D102 D602D615D519D251F002D601D451F001F003D551,552D605D607D16280 D16282NUELVSCN-FVdaD1687319VSETIC16581SS23P1116V-FD16871134SC21+5VIC16788,89IC16501710Q16876Vda156NUEL1USHCMHCEL+15VQ16339 Q16335CML(SC1)SS55157SD11Q16604113SD46IC16561,62Q16621-23+5V(P)15IC1615130Q16661VscnF_5V_A17SS11UEH9SS34IC14901-03IC14954-56Vsus2SU41SC41Q16331Q16601VsusQ1605116SC462SS12VSETQ16451SC20Q1644135SU11CSHQ16422UMHIC16241SD42IC14951-53VfoIC16791UMLIC16303IC16786,87VfoIC167841Q16401-03SS54+15V(P)VSCN17IPD11IC16251189SC42C33Q16421PLASMA PANELPC16705IC16752IC14904-061+15V(P)IC16772CPH5V_F_ASC303Q16875,79IC16725USLA20P12+15V(P)SOS6_SC112IC163021Q16001,2+5V(P)PC1648016V_FPC16710P2UEH1CEL1+15V(P)2SOS7_SC2Q16641-45VdaIC16521219IC16131(SC2)VdaQ16041CPH2+15V(P)T16301A12+5VSOS8_SSIC164726IC16191IC16301IC14961-63F_5V_B5V-F_A(15V_F)IC16724CSLLED(G)Q16021,2CB10155VdaVda672554Vda665511C3320VdaC20+5V(P)6CB11+5V(P)C222VdaCB6SOS8_SSC32SOS8_SS55CB8SOS8_SSVda1514+5V(P)SS23C21A32+5V(P)+5V(P)IC17201,0215068 112CB955+5V(P)CB7IC17203IC17302-04IC173011637C11CB5C10CB1+5V(P)CB3CB2 CB4A31+5V(P)1IC17101,021+5V(P)PLASMA PANEL492C10C20VdaVdaQ16104Q161021311SS037SS221722SS572SS0211327SS52 172SS2121DRIVERNAND GATEERROR DETBUFFERTRANSSUSTAIN CONTROLVSUS Gen.ENERGYDRIVERSUSTAIN CONTROLERROR DETVE Gen.RECOVERYELECTRODEPANEL SUSTAINVIDEODATACONTROLDATAPANEL DRIVERPANEL DRIVER PANEL DRIVERPLASMA PANELBUFFER BUFFERBUFFERBUFFERCONTROL DATAVIDEO DATASUSTAINCONTROLSUSTAIN CONTROLVIDEO DATACONTROL DATASUSTAINCONTROLSCAN CONTROL SCANCONTROLPHOTO COUPLERPHOTO COUPLERBUFFERAND GATEDC/DCDRIVERENERGYGEN.VSCNRECOVERYERROR DETVSUS Gen.DRIVERERROR DETDRIVERVAD SEPAGEN.PHOTO COUPLERVADERROR DETCONVERTERVSET SEPABUFFERSCANDRIVERSCANDRIVERSCANDRIVERSCANDRIVERSCAN CONTROLPANEL SCANPLASMA PANELELECTRODESSCAN DATA12VSTB_PSERROR DETVSET OUTDROPERROR DETVOLTAGEC1SCAN DRIVEC3SCAN OUT (UPPER)SCSUSTAIN DRIVEDATA DRIVER (LEFT)SUSCAN OUT (LOWER)DATA DRIVER (RIGHT)SSSDC2 DATA DRIVER (CENTER)FORFACTORYUSEVda_DETPFC1PFC_ON/OFF2L005VDA_DET10RL00215V_ON/OFF 2L6T8AH 250VVda+75VD001STB5V_ON/OFF+15V(P)P2TV SUB ON29PC4619 1+15V(SND)SS12D016+5V(P)D017+15VERROR DETQ151IC251+5V(STB)PC201D011,012Q281NMAIN SWL001L002ERROR DETOUTVdaERROR DETQ220,222PC491IC451Q200,201,202AC CORDVdaCONTROLVda_ON/OFF8IC501D009,010VSUSON/OFFT201VR56113P25+5V(P)P11T630mAL 250V45P6T501POWER SOSVsus_OUT1+5V(STB)5VDA_DET12RL001VdaPC502VsusIC471L0038T8AH 250V111T101TV SUB ONP12ALL_OFF+15V(P)+15V(P)+15V(P)IC120VsusVdaPC501PC101MAIN SWF+15VPC801STB5V_OUTSTB_INA2515V_OUTQ451Vsus OUTQ501,520,522POWERVsusSS11ALL OFF5V_ON/OFFFSTB+15V+15V(P)+5V_PRE+5V_PRE_OUTA7FSTB+15V+15V(SND)1067POWERMAIN ONIC6011Q171FSTB+15V+5V(P)P7P9D002VSUS1Q881Vsus+15V(P)3+5V(STB)IC561VR451VdaPFC CONT.PC803POWER MICOMSC2IC801+5V(P)PHOTOCOUPLERPHOTOCOUPLERCOUPLERPHOTOPHOTOCOUPLERPHOTOCOUPLERPHOTOCOUPLERPHOTOCOUPLERPHOTOCOUPLERVsusPOWER CONT.RECTIFIERFILTERFILTERRECTIFIERCONT.STBPOWERRUSH RELAY(H)MAIN RELAY(H)POWER SOSPANEL MAIN ON+12VP POWER SUPPLYA7Q16280LED(G)SU1-SU4SD1-SD4D16335(LED:8TIMES)(LED:7TIMES)(LED:6TIMES)HOTHOT COLDCOLD(LED:4TIMES)TH-M50HD18Block Diagram (5/5)TH-M50HD18Block Diagram (5/5)12VSTB_PS