13.2. Main Block Diagram (37inch)VIDEO2COMP1VIDEO1MONITORCOMP2AUDIOH2 DG2D5DG5K1KPA30AC CORDP9 LINEFILTERRECTIFIERRELAYCONTROL RECTIFIERSTANDBYVOLTAGEVOLTAGESTANDBY STB14VSTB5VRECTIFIER FACTORPOWERCONTROL CONTROLSUSTAINVOLTAGEVOLTAGEPROCESSCONTROLRECTIFIERSUSTAINVOLTAGEPROCESSVOLTAGERECTIFIERP23VSUSSTB5V_MP5VP12V P25PF_STBY-14V15VP12VdaPA10SS32SSSS11SDRAMPROCESSORSUB-FIELDPLASMA AISUSTAINPULSE6464S.RS.RS.R64S.R40646440S.RS.R64S.RS.RS.RVOLTAGE64GENERATORS.R64CONTROL64PULSES.RPULSE64SCANS.RSC2SC23SC20SCSUSDD25VDA15V5V12VP2D20D15VVSUSD34 D33DT12 TVTUNERSCAN DRIVEZ2RSPEAKERSPEAKERLH50SELECTINPUTVIDEOSELECTINPUTOUTAUDIO INAV TERMINAL,HAV SWITCHH7H1 DG1IICL/RSOS1SOS2POWER SUPPLYH30DC POWERDG20DC POWERPA SOSREMOTE RECEIVERDC-DC CONV.POWER SOSSCAN OUTKEY SCANREMOTE SENSORLED RKEYSCANSUSTAIN DRIVES1S2 POWERSWITCHS POWER SWITCHKEYSCAN3STB_12VFORMAT CONVERTER,PLASMA AI PROCESSORLVDSRECEIVERPICTUREOUTPUTPROCESSORRGBFORMATCONVERTEROSDCONTROLCONTROLFPGADISCHARGEFLASHMEMORYMICOMD3EEPROMDC/DC CONVERTERIIC SP12VSTB5V_MP5VDG15SUSTAIN CONTROLDATA DRIVEVIDEODATASCAN CONTROLIICPOWERSOSDC/DCCONVERTERTUNER 30VPA20STB_12VSCAN OUTRGBPROCESSOR(GC4PRO)MAINMCULVDSTRANS-MITTERA/DAUDIODACSDYG,UBDG22L/RV,UVV,Y,CTVBS L/RMAIN L/RIICDIGITAL SIGNAL PROCESSORHDMI I/FRECEIVERDV15 HDMI INDV HDMI INTERFACEDT ATSC INTERFACEA/DS/WSD CARDHDSLPEAKSLITEP10K2DG3OSDL/RVL/RL/RY,C,VL/RL/RY,Pb,PrY,C,VL/RY,Pb,PrY,Pb,PrTVV,Y,CSOSCONTROL Z50SOUNDZAMP RAMP LSPEAKER AMPHDMI L/RL/RBS L/RDGP5+12VS(W) WO_10VPA7PB5 AVR PB7AUDIO POWERPBPAS.R. S.R.C43DATA DRIVER(LEFT)C41C4S.R.Vda-75VS.R.SS24SS12P11SS34ADDRESSVOLTAGE(VE)PULSESUSTAINERASEPULSE+15VVDASTB_12VVSUSS.R.S.R.S.R.DATA DRIVER(LEFT) C11S.R.Vda-75VC1C12D31 D32PC CARDOPT OUTP30 PB30 AVR PB31PB34FAN SOS15VFAN CONTFAN CONTROLFANS.R.C2S.R.C21C22DATA DRIVER(RIGHT)S.R.C24S.R.C32VDAC3S.R.DATA DRIVER(RIGHT)S.R. S.R.S.R.C33C31PROTECTION(SOS)TH-37PX50U Main Block Diagram TH-37PX50U Main Block DiagramTH-37PX50U / TH-42PX50U / TH-50PX50U110