– 42 –MAIN SHEET BLOCK DIAGRAM & PERIPHERICALSNAND Flash( 1Gb)TV CPUVideo1(Composite/S)TV Speakers(10W+10W)RESETJTAGS/P DIFIRUARTRemoteBack Light cont. (BLON)Panel UnitDigital/AnalogTunerRF-INI2 CBack Light level (PWM)RS-232CHDMI1(or DVI)Power LEDRESETI2 CDDR21Gb (533MHz) x 2USB1IFCPU(MIPS)DEMUXHDMIRxMPEG2 /H.264 / VC1VideoDecodeOSDNTSCDecoderAudioDACAudioProcessingUnitLVDSOutNTSCDemod.VideoADCVideo PostProcessingScaler8VSB/QAMDemod.BTSCDecoderAC-3DecoderPower On/OffLine OutVCC cont.Line out mute.TV CPUEEPROMHDMI2TMDSI2 CTMDSI2 CVGA HBCM3549S-DetectVideo2 (Component)USB2.054MHzEEPROM+5V+12V+24V+3.3 / Stand-by 5V+1.2 / 1.8 / 2.5 / 9 /12V+5 / 13.5VI2 CLight Sensor+5VfaultPanel cont.Write protectI 2 Cto write datainto EEPROMKeysFor Factory use(7pin I/F)S/W updateUSB Power SWAmp mute.USB2EtherI2C(for debug)VVideo3(Component/Composite)Audio1Audio2Audio3 (DVI)PC AudioCECEthernetMAC/PHYUSB2.0MAC/PHYI2SAudioAmp.HDMI3HDMI4(optional)HDMISWITCH I2 CTMDSFrame RateConvertorBoard(60 120Hz)Video data & clock(LVDS)I2 CCont.Powerfor BLPower for T-CON