18 BLOCK DIAGRAM18.1. Main-1 Block++80517952BCK HOSTBCKWS HOSTWS528382815334435554524743 Q621Q620Q626Q625Q624399695989253MUTESTBYHSD44383945465371 1 143 12DAC FRDAC FLDAC RRDAC RLDACSUBWDACCENTER78 77 79 74 19 20 37 54 55 52 47 53 43 3929TDSP IOF5TDSP IOF6SDA DICESCL DICE28 49 92 57 56DSP SDADSP SCKDSP RSTDSP INITRDS DATARDS CLKBEEPSYS MUTE(C)SYS MUTE(SW)SYS MUTE(F)FRONT MUTEAMP MUTEAMP STB 96OFFSET DET 3ANT CNT 38AMP CNT 95NAVI MUTE 98REVERSE 92SIDE BRAKESYS MUTE(S)SDATU AUDIOSCLRESETNADSP IOF11DATACLK171671215 14 13 122120AIF2AIF1FMAMAF SAMPLEAF HOLDSDASCLCF51135110111143144100101124131132123LINE LDVD-DSPBCKLRCKADOUT2(C-SW)ADOUT1(RL-RR)ADOUT0(FL-FR)SPDIFKAGCIF AGC LSBIF AGC MSBR-CHANT 10.83MBPFPA51FM/AM TUNERFOR RADIO DSPIC601(1/3)SYSTEM CONTROLRDSDECADC PDC TUNERDSPI/OMUXDACDACADCAUDIODSPSRCDSPIC500RADIO/AUDIO DSP9 11 1 3 5 7IC301 Q302Q202IC202 Q203 Q303IC302IC200POWER AMPIC201SL+SL-FL+FL-Q283284Q290291Q289292Q287288Q285286CENTERSUBWFLRLR-CHR-CHQ201Q622,703 Q623,704Q301CN201MUTEMUTESOFTMUTESOFTMUTESOFTMUTESOFTMUTEMUTEMUTEPOWERSWPOWERSWPON12VSOFTMUTEMUTE MUTE1322 4 2515 191714 232185 7R-CHR-CHNAVI LXL50041.6MHzBATTACC3 3816115214313412511610798AMP CNTANT CNTNAVI MUTEREVERSES BRKFL,SLFR,SRR-CHCN701CQ-VD7001U MAIN(1/3)E-3043A(1/3)OSCINOSCOUTCQ-VD7001U55