Panasonic TH-37PV8PA Service Manual

Also see for Viera TH-37PV8PA: Operating instructions Operating instructions

Contents

339.7. Block (7/7) Diagram (37 inch)5VIC14953-551SM42SM416IC14961-63181IC14951-52157BUFFER920SM46SM1-SM6SCANDRIVERIC14901-03SCANIC14904-06DRIVERDRIVERSCANSCANDRIVERPANEL SCANELECTRODESPLASMA PANELSM SCAN OUT(LED:8TIMES)COLDHOTCOLD(LED:4TIMES)HOT(LED:7TIMES)(LED:6TIMES)+TPSS1TPVDAD16321D16253TPVETPVSUSD16255TPVE2D16282D16280F402D536F403F401D540D531D511D509D16821D16583TPSC1D16721TPVSCN5VTPVADD16718TPVSETD16480VF_GNDD16717D16820TPSOS7D16725TPSOS6TPVSUSD16473 D16791SS122034A3121Q16021,2P12129SS23+5V(P)1IC16302IPD14IC1630110C231CB2VdaQ1633113+5V(P)Vda216C11VdaSS23VdaIC16131VdaA32USHC101SOS8_SS42 11VdaLED(G)CB4UEHSS34IC17101,022USL8Q16001,2SS11Q16051SS53A1T16301CB31+5V(P)SOS8_SS55PLASMA PANEL3SOS8_SSCB5Vda+5V(P)CB7+5V(P)C2127+5V(P)BUFFERC20+15V(P)IC16303CB1NUELIC16241VE2Q16339NUELQ16041+5V(P)CB8+5V(P)VsusSS56AUMLUMHC23CB6512IC161512IC16251P1113IC17201,02VdaIC17203Q16102VIDEO DATACONTROL DATAVIDEO DATACONTROL DATASUSTAIN CONTROLSUSTAIN CONTROLBUFFERBUFFERPANEL DRIVERPANEL DRIVERPLASMA PANELSUSTAIN CONTROLDRIVERTRANSERROR DETDRIVERINVERTERENERGYVSUS Gen.BUFFERVE Gen.ERROR DETRECOVERYSUSTAIN CONTROLPANEL SUSTAINELECTRODESCAN DRIVEC2SUSTAIN DRIVESCDATA DRIVER (RIGHT)SSDATA DRIVER (LEFT)C1P POWER SUPPLY15122686766+5VPFC+15V(P)F+15VVsusQ507RL40215V_ON/OFFVsus CONTROLVDA_DET+5V(P)T630mAL 250V213ALL OFFQ555CONT DET+15V(SND)IC4099PFC_ON/OFF1P11+15V(SND)CONT.F+15VVlow_ON/OFFPOWER SOS +5V(STB)CONT.SS12RL401VsusVlow_DET6TV SUB ON+15V(P)+5V(P)IC510IC520P9 84 1 2 10VdaTV SUB ONIC406VDATA_DET+5V(STB)P12PFC CONTROLVsus_ON/OFFQ537Vsus+15V(P)11T4048Vda7F+15VRESET3P6D404L4101ALL_OFF1STB5V_ON/OFF1P7+5V+15V(P)RESETT402MAIND4015 6+5V(STB)1A25Vsus_DETPOWERSTBPOWER+5V(P)SC2Vda CONTROLSS11+15V(P)AC CORDIC40112IC502T401P22T410IC501J503RL403T8AH 250VL404,5P+15V54910PHOTO COUPLERQ527 Vda+75VT8AH 250VVsusP251Vlow OVERVOLTAGERECTIFIERFILTERFILTER RECTIFIERVlowCONTROLRUSH RELAY(H)MAIN RELAY(H)POWER MICOMSOS4_PSPANELMAIN ONPANEL MAIN ONVlOWDETVlOWCONTA7 A7Q16280PC16191UMLQ16101UMHUEHUSHUSLUMLNUELSID3IC1658115CMLCPH1F_5V_A 7+5V20VfoCELD16860IC16791IC16771D16871Q164219Q16401CSLCML2D16873CPH2PC16684CLKVscnCSLIC16464,65Q16601CMHCONVERTERQ16661CPH1Vfo30SCSUVsusINVERTERPC16685F_5V_BSIUCSH/CMH GATEDRIVE CIRCUITCELCSL/CML GATEDRIVE CIRCUITGEN.GEN.Q16451IC165011516V-FQ16441Q166041SC46P2VSCN-FSC2VSETSID18CML2CMLOC2CMHQ16664-67(SC1)CSHSCSUCPH2PC16480Q16876CSH2IC16521Q164221CLKD16859SC20+5VIC16561,62DC/DCIC16724Q16875,79PC16461CELQ166226IC16725LED(G)IC16788,89VSCN+5V1IC16786,87(SC2)IC16784Q16402SIUVAD161OC2SC41Q16641SC42Q16621IC16772(15V_F)SOS7_SC2D20+15V(P)+15V(P)+5V(P)+15V(P)SOS6_SC1PHOTO COUPLERBUFFERPHOTO COUPLERPHOTO COUPLERVAD SEPADRIVERVAD CONT.DRIVERERROR DETERROR DETERROR DETDROPERROR DETVOLTAGESCANCONTROLSCAN CONTROLPHOTO COUPLERSHUNT REGVSET GEN.IC16733INVERTER2VSETVSCNMAIN_STOPMAIN SW1MAIN SW2MAIN SW2MAIN SW1LIVENEUTRAL15V_F(LED:8TIMES)COLDHOTCOLD(LED:4TIMES)HOT(LED:7TIMES)(LED:6TIMES)TH-37PV8PA, PX8BA/EABlock Diagram (7/7)TH-37PV8PA, PX8BA/EABlock Diagram (7/7)1ONS13SW2500POWERSWITCHPOWER SWITCHS2 SCNR_PRO