Panasonic TC-42PX34 Service Manual

Also see for Viera TC-42PX34: Owner's manual Owner's manual

Panasonic TC-42PX34 Service Manual Manual pdf 31 page image

319 Block Diagram9.1. Main Block DiagramPPPHOT(LED:4TIMES)(LED:8TIMES)(LED:7TIMES)COLD(LED:6TIMES)(LED:10TIMES)(LED:5TIMES)(LED:6TIMES)(LED:3TIMES)(LED:4TIMES)(LED:12TIMES)(LED:8TIMES)(LED:7TIMES)(LED:9TIMES)STANDBYVOLTAGECONVERTERDATADRIVERP11SN3P+5VAC CORDMIDRECOVERYSCAN DRIVEENERGYP+15VVIDEO DATAVdaDATADRIVERCOILSS3MIDPOWER SUPPLYMIDA34VSUSDATADRIVERP35VdaDATA DRIVER (LEFT)PS SOS4DATADRIVERPOWER MICOMSCAN CONTROLSTB5VSOS8_SSC20PSCANDRIVERC1SN SUSTAIN DRIVEVIDEO DATAVSUSCONTROLPULSESOS8_SSSUSTAIN CONTROLVSUSDATADRIVERSOS6_SC1VdaRELAYC23P+5VC2P+15VF15VON/OFF CONTROLP2DATADRIVERP-BOARDSOS DETECTP6A23SOUND15VP+3.3VVIDEO DATAA33P+3.3VVSUSVSUSP+3.3VDATA DRIVER (RIGHT)SCANDRIVERSN20DATADRIVERP+15VDATADRIVERSOS8_SSPOWERFACTORCONTROLP9VSCAN GEN.SS-BOARDSOS DETECTSN2SUSTAIN CONTROLSN-BOARDENERGY RECOVERYSOS DETECTSS23VSUS GEN.VIDEO DATASSC11SOS7_SC2C21RECTIFIERENERGY RECOVERYVAD GEN.SN-BOARDFLOATING PARTSOS DETECTC25SUSTAIN CONTROLSS11MAINCONVERTERVIDEO DATAC10RECTIFIERP+5VP+15VVdaP+5VP+5VVE GEN.P+3.3VSTB5VPD5LP+1.2VSUB1.5VVIDEOSUB1.2VSTB5VDCDCINSUSTAINCONTROLSUB5VSOS6_SC1SUB5VARC(HDMI1)REMOTE INSOUND SOSP+5VSUB1.2VP+3.3VP+5VLSUB3.3VPANEL SOSSOS7_SC2SD CARD DATAREMOTE RECEIVERSUB9VAUDIORSUB3.3VL/R DDR3 I/FY/PB/PRP+5V DETDCDCP+5VSUB5VPANEL SOSAMPSD CARD I/FSUB3.3VVIDEO DATACOMPP+1.2VAV SWSTM IICSUB5VOUTSOS4_PSSUB3.3VKEY1NAND FLASH I/FNANDFLASHAUDIO PWMSUB1.5VSOUND SOSP+3.3VDDR3F15VDCDCDCDCSTB3.3VK1SOS8_SSPOWER LEDREMOTE RECEIVERSOS6_SC1L/RA1LVDS DATASUB5VP+3.3V DETARC(HDMI1)KSD CARDLED RSOS4_PSCVBS/Y,PR/C,PBSTMEEPROMVIDEO DATASTB1.2VAUDIO INPUTL/RHDMI1,2C.A.T.S SENSORIEC OUTTUNERPEAKSEEPROM IICCPU BUS I/FP+3.3VKEY SWITCHPANEL MAIN ONSUB+5V SENSESPEAKER(L)SCAN CONTROLVA6P+5VSTMSTB3.3VP+15VHDMI I/FVDDSD18V33VSOS7_SC2VMAIN AV INPUT,PROCESSINGTMDS DATAASPEAKER(R)PWM L/RSUB3.3VAUDIODCDCSOUND15VSUB1.8VTUNER I/FA33SUB1.8VSIF I/FSUB3.3VVIDEO INPUTDCDCC.A.T.S SENSORC.A.T.S. SENSORDIGITALSOS8_SSSTB3.3VLVDS I/FKEY3POWER SWITCHPANEL MAIN ONSPIFLASHIFD_OUTP+3.3VSIF_OUTF15VF15VDIGITAL AUDIO OUT SUB+3.3V SENSESOS_DCCA11POWER LED(R)P+15VPEAKS-sLD2ANALOG-ASICF15VHOT(LED:4TIMES)(LED:8TIMES)(LED:7TIMES)COLD(LED:6TIMES)(LED:10TIMES)(LED:5TIMES)(LED:6TIMES)(LED:3TIMES)(LED:4TIMES)(LED:12TIMES)(LED:8TIMES)(LED:7TIMES)(LED:9TIMES)P+15VF15VSTB5VVdaSOUND15VBUFFER