Panasonic TX-PR42S20 Service Manual

Also see for Viera TX-P42S20E: Operating instructions Service manual Operating instructions

Contents

Panasonic TX-PR42S20 Service Manual Manual pdf 37 page image

3711.5. Block (4/4) Diagram(LED:6TIMES) (LED:8TIMES)(LED:7TIMES)D16901D16480TPVADTPSC1TPVSCND16493D16820TPSOS7D16721TPVSUSD16821D16920TPSOS6D16583TPSS1TPVSUSD16255TPVED16253TPSOS8D16280 D16282D16618D16490D16728D16822D16475D16473D16791D16476L16303CB1IC17101C23CB7SOS8_SSCB2BUFFERCB4VdaP35CB12CB11SS33A311C25C212P+5VCB3 CB10SOS8_SS6CB6 CB81CB57CB14CB13A32CB15CB9161 20C105C11C202166Vda1 P+5VP+3.3V3P+3.3V13P+3.3VIC17202VIDEO DATACONTROL DATAPANEL DRIVER PANEL DRIVERPLASMA PANELCONTROL DATAVIDEO DATASUSTAIN CONTROLBUFFER SUSTAIN CONTROLDATA DRIVER (RIGHT)C1 C2 DATA DRIVER (LEFT)59 6218 319 BUFFERIC17201CPH1(SC1)CEL4621SM42IC16501Q16607IC14601-03IC16581Q16441P2PC16685VscnP+15VD16872VSCN-FVHIZSC42SC20Q16490CSLP+15VCRC18CRC2SELCPH1 SIUOC1SC462D16859Q168181UHZIC14804-06Q16601CMLCERSIC16771CMH8Q16451VfoD16482Q166616SC411SM46IC16490,91IC14901,02,042Q16608CLKA208LED(G)VHIZ GEN.SOS7_SC2Q16402Q16621IC16563CLKOC2VHIZIC16692IC14801-03IC16561,622PC16461CMLOC2CSLQ16876CIS+5VP+5VPC16480CSHD16461CSHSCNR_PROVsusVOLVad+5VVfoQ1642218CRC23520SM41SM1-SM8IC16786,87SC2CERSIC14604-06IC16521SIUSOS6_SC1CMH7Q16401Q16421IC1666174UHZCRC1OC1IC16920IC16724CISPC16684PC16603(16V_F)5V_FSELSCAN DRIVESCSCAN OUTSMUMHSS11Q1602213Q16001IC16241 USLSS64UMLP11PC16301D160517D16041Q16051UMLSS33Q160231P+15VP+5V13Q161021SS61UMH1C2321Q1604162IC16304USH7PC16191SS21UEHQ16002USL4SOS8_SSUSHIC16251UEHIC16131Q16101IC16312LED(G)1IC16151VsusSS SUSTAIN DRIVECONNECTORSUSTAIN(LOWER)SS261SS24721 13SS58SHUNTVE GEN.PHOTOCOUPLERREG.IPD CIRCUITPANEL SUSTAINPLASMA PANELELECTRODEERROR DETFPC DETQ16280DRIVERVE Gen.BUFFERSUSTAIN CONTROL SUSTAIN CONTROLDRIVERVSUS Gen.RECOVERYENERGYERROR DETPHOTO COUPLERPHOTO COUPLERCSH/CMH GATEDRIVE CIRCUITCSL/CML GATEDRIVE CIRCUITPHOTOCOUPLERERROR DETSCANSCANDRIVERDRIVERPANEL SCANPLASMA PANELELECTRODESDRIVERLOGIC ICSCANDRIVERSCANSHUNTREG.COMPARATORCOMPARATORIPD CIRCUITSHUNT REGVSCN GEN.BUFFERSCAN CONTROL SCANCONTROLINVERTERCIRCUITSEPA PROTECTERROR DETSC JIGUMLP+3.3VVdaVdaP+3.3VIC16471D16871SHUNT REGVAD GEN.IC16784,85IPD CIRCUITIC16792,93T16471SHUNTREGIC16773INVERTERQ16660Q16647IC16691NAND5172865PHOTOCOUPLERCELF16VF16V GEN.Q16885CELF16VSC501VFGTP59,TP60TP61,TP62PHOTOCOUPLERP+5VP+15V9 915V_FQ16471 CHASCNR_PROCHA2CMHCSHVRHVRLMIDVFGD16316PC16896,97PC16722,23(LED:6TIMES) (LED:8TIMES)(LED:7TIMES)