– 28 –BLOCK DIAGRAM SIGNAL LINESVideo1_S(Y/C)Video1_CVBSVideo2_Y(CVBS),Pb,PrVideo3_Y,Pb,PrI2C_CLKA,I2C_DATASPIFlashDDR2366MHzPANELBL_ADJ(PWM)HDMI1PC(R)PC(G)PC(B)PC_HSYNCPC_VSYNCDigital Audio OutputDCHDMISWIC66008VSB/QAMDemodLVDSAudio_SWVideo1 _L/RVideo2_L/RVideo3 _L/RLR14,549,509 1013317 2115,211,4PC _L/R12,1AUDIO_SW2IC1200Q1201AUDIO_SW1 Q1200HDMI2HDMI3Q1203Q12029V14273060525,63,419 2018226205204139 138172,174,170EEPROMRC_INKEY_IN M_MUTEFrontControlControlPower UnitAC in (120V)RESETIC5900IC801IC180117 LED_ON1Q180121 PC_LED_ONQ180225 LED_ON1IC2404 26IC2405IC2402IC24015V_STBYL:1,R:713,109,6LineOutputAMPDACLRSpeakerIC5700IC6200IC001AMPAUDIO_POWD1.8V_DDRIC5750D3.3VTunerA6100 Digtal&Analog_IF I2C21,1914,15135,136152,1535VDP42840BLOCK DIAGRAM SIGNAL LINESD3.3VD1.1VD1.8VIC550030 32BL_ON23Mute22 MUTESUB_CPUIC800LVDS_POWQ6329Q6330~6332,Q1001,Q1002161,162REG_SW3NIC800(6)345USBIC85005VQ8500BTSCDecodeNTSCDecodeNTSCDemodDEMUXLVDSOutOSDVideo/AudioADCMPEG2Video DecodeHDMIRxAC-3Decode ScalerCPU(MIPS)AudioProcessingVideoProcessing