Panasonic TH-42PV500A Service Manual

Also see for TH-42PV500A: Operating instructions

14.2. Main Block DiagramSS32SOS1SSDATA DRIVER(LEFT)SOS2 SS11C41C4SUSTAINPULSEC33C31S.RDV15S.R.HDMI INTERFACE64PULSESUSTAIN64ERASESUSTAIN DRIVEPULSES.R+15VDATA DRIVER(LEFT)64S.R.DVS.R.C24S.RS.R.Vda-75VVOLTAGEC11VDAGENERATORVDA(VE)CONTROLSTB-PSPULSEVSUSC2DATA DRIVER(RIGHT)PULSESCANS.R. S.R.C22SC2SC23SC20SCHDMI INSDS.R.Vda-75VC1S.R.P2S.R. S.R.C3S.R.C12S.R.S.R.S.R.SS24SCAN DRIVESS12S.R.ADDRESSS.R.VOLTAGEP23SCAN OUTD31C21C43DATA DRIVER(RIGHT)SS20SS23SS2SS3SS22SS21C32S.RS.R6464S.R64S.RS.R64646464S.RS.R64S.R64S.RSU SCAN OUTKEY SCANGKKEY SCAN GK3REMOTE SENSORAI SENSORSTB/ON LEDDVB LEDREMOTE SENSORKK1G3G2AV3AUDIOINAV3INVIDEOVIDEOAV3S-G51PC CARD SLOTAV3/PC CARDGL/R V S_VDIGITAL SIGNALDG5DG3OSDDG20DC POWERPA SOSRGBPROCESSOR(GC4PRO)MAINMCULVDSTRANS-MITTERDGVsus15VP12FAN CONTROLPA20VdaPB7PA10PB5PAP5PBFAN CONTPOWER15VPB31P10 SOSPA7DC/DCFANPS_SOSLINEPB34FILTERAC CORDP9AVRRELAYAUDIO POWER15V Wo_10VPA30PB30RECTIFIER5VCONTROL RECTIFIERPOWER SUPPLY12VSTANDBYPROTECTION(SOS)VOLTAGEVOLTAGESTANDBYP2STB14VSTB5VRECTIFIER FACTORPOWERAVRCONTROL CONTROLDC-DC CONV.SUSTAINPOWER SOSVOLTAGE15VVOLTAGECONVERTERPROCESSTUNER 30VVSUSCONTROL+12Vs(W)RECTIFIERSTB_PSSUSTAINVOLTAGEPROCESSVOLTAGERECTIFIERVSUS P11STB5V_MP5VP12V P25FAN SOSPP30F_STBY-14VVDA15VAUDIOH2SELECTINPUTVIDEOSELECTINPUTINAV TERMINAL,HAV SWITCH,MSP H30DC POWERPC AUDIOAV1AV2AV4H1H50 H51 H52MSPPC INL/RL/RL/RL/RV,Y,CV,Y,PB,PRMAINOUTOUTSUBL/RL/RL/RR,G,BZ2SOUNDCONTROL AMP L/RSQUAWKERAMP L/RWOOFERZ50ZZ1 SPEAKERL/RSQUAWKERSPEAKERSPEAKER AMPL/RWOOFERL/RV,S-VSDMODULEADV7499A/D10BITY,PB/C,PR,CVBSA/D(GC3FS)Y,PB/C,PRDG2DG1R,G,BRGBDACAUDIODG15YG,UBD34 D33FORMAT CONVERTER,PLASMA AI PROCESSORLVDSD5 RECEIVERPICTUREOUTPUTPROCESSORRGBFORMATCONVERTERD25OSDCONTROLCONTROLFPGADISCHARGEFLASHMEMORYD20MICOMDD3EEPROMDC/DC CONVERTER SP12VPROCESSORSTB5V_MSUB-FIELDPLASMA AIP5VSUSTAIN CONTROLSOSDATA DRIVEVIDEODATASCAN CONTROLIICL/RSS34D32SWITCHSPOWER SWITCHSTB-PSS1 POWERSDRAMGS52VL/RMONOSD-CARDGSSDCARDSLOTL/RHDMI I/FRECEIVER+12Vs(S) Wo_9VPROCESSORL/RV,Y,PB,PRVMONITOROUTSIFVSIFMAINTV-VTBVVTUNERTUNERSIFPV500H/MTA5TUNERTB6TV-VSUBTAH5TUNER TB5MAINPV500ATUNERH6ATH-42PV500A/H/MMain Block DiagramTH-42PV500A/H/MMain Block DiagramTH-42PV500A / TH-42PV500H / TH-42PV500M76