(a)--------------------------------DA-Z2ROUTPU TDA-Z2LOUTPU TMAIN_AD-ROUTPU TMAIN_AD-LOUTPU TDA-F LOUTPU TDA-FROUTPU TDA-COUTPU TDA-SW1OUTPU TDA-SBLOUTPU TDA-SBROUTPU TDA-RSVOUTPUTDA-SW2OUTPUTDA-FWROUTPUTDA-FWLOUTPUTDA-FHROUTPUTDA-FHLOUTPUTDA-SBROUTPU TDA-SBLOUTPU T--- -----SPDIF_ARC1 INPUTDSD_HDMITx OUTPUTIS2_HDMITx OUTPUT---SPDIF_ARC2 INPUTDSD_HDMIRx INPUTSPDIF_HDMITx OUTPUTSPDIF_HDMIRx INPUTIS2_HDMIRx INPUT-SPDIF_860 INPUT-DA-C2LOUTPU TDA-C2ROUTPU T---DA-Z2RDA-Z2LSPDIF_OPT1SPDIF_OPT2SPDIF_ARC1SPDIF_COAX1SPDIF_COAX2SPDIF_860SPDIF_HDMIRxSPDIF_ARC2DSD_HDMIRxI2S_HDMIRxSPDIF_860I2S_DIRI2S_DIRI2S/DSD/SPDIF_HDMITxDSD_HDMIRxDSD_HDMIRxI 2S_DSP1I N I2S_DSP1I NI2S_DSP2OUTI2S_DSP3OUTI2S_DSP3OUTI2S_MUTESPDIF_ARC1IS2_HDMITxIS2_HDMIRxDSD_HDMIRxDSD_HDMITxSPDIF_ARC2SPDIF_HDMIRxSPDIF_HDMITxSPDIF_860DA-C2LDA-C2RSPDIF_COAX1SPDIF_COAX2SPDIF_OPT1SPDIF_OPT2ANALOGAUDIOBLOCKDIAGRAMMAIN DACPCM1795A u d i o P L DI2S_DACFLASHSDRAM SDRAM FLASHMAINJITTERREDUCERPLLOUTCLKPLLINMAIN ADCAK5358BZ2DAC PCM5100PLLOUTCLKPLLOUTCLKPLLOUTCLKPLLOUTCLKPLLOUTCLKPLLOUTCLKVCXO(24.576MHz)OSCCLKDENON LINK HDmoduleDENON LINK HDMCK/BCK/LRCKSDATAMAIN ZONE SPDIF MUXMCK/BCK/LRCKMAIN ZONE1 s t _ D I R ( 1 / 2 )LC89057W-VF4A-ESPDIF_DLHDSDATAMAIN ZONE1 s t _ D I T ( 2 / 2 )LC89057W-VF4A-EI2S_DIRZ1_SPDIFDSP1IN MUXI2S_DACI2S_DACI2S_DACI2S_DACI2S_DACI2S_DAC5M570ZF256C5NREFCLKZONE2D I R ( 1 / 1 )LC89058W-E2 n d D S PADSP21487( A L 3 2 m u l t i )1 s t D S PADSP21487( D e c o d e r )HDMITx MUXSDRAM FLASH3 r d D S PADSP21487( P o s t p r o c e s s o r )DACIN MUXDAP3IN MUXMUTE signalgeneratorI2S_DLHDI2S_Z2 I2S_Z2CLOCK optimizer PLLOUTT ONETWORKB L O C KDIADRAMHDMI Tx SPDIF ARC-1HDMI Rx IN SPDIFHDMI Rx IN DSDHDMI Tx OUT DSDHDMI Rx IN I2ST OV I D E OB L O C KDIAGRAM HDMI Tx SPDIF ARC-2HDMI Tx OUT SPDIFHDMI Tx OUT I2SDA_C2LDA_C2RD I G I T A L S I G N A LANALOGL SIGNAL(DA-Z3L)(DA-Z3R)AVR4520onlyOPTICAL1COAXIAL2OPTICAL2COAXIAL1MAIN DACPCM1795MAIN DACPCM1795MAIN DACPCM1795MAIN DACPCM1795MAIN DACPCM1795MAIN DACPCM1795REFCLK VCXO(30.000MHz)47fig.8b