– 42 –SIGNAL FLOW CHARTSVideo data & Clk(LVDS)Back Light levelVideoDDR2256Mbit(400MHz)DEMUX MPEG2VideoDecodeAudioScalerOSDLVDSOutPanel UnitAudioProcessingUnitAudioDAC8VSBQAMNTSCDigital/AnalogTunerCPU(MIPS)AudioSelector A-out AudioADCA AAAAudio Cnt. Audio Amp.DDR2256Mbit(400MHz)SPI Flash(32 Mbit)Composite or SS-DetectBack Light contSWVI²CI²CI²CI²CI²SVBLVideo 2 (Component)Video 3 (Component)HDMI1 (or DVI)RS-232CS/P DIF+12/5/3.3V+12/24VTV CPUEEPROMTV SpeakersLine OutClock (24.576MHz)RESETHDMI2RF-INVideo1Video2Video3 Audio(or DVI Audio)RemoteKey SwitchPowerLEDIRVcc cont.UARTL/RI²CHDMI3WHEN A DIGITAL-RF CHANNEL IS SELECTED