HarmanKardon-AVR254-avr-sch维修电路原理图.pdf
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1、08.02.25S.H.YangG.S.WeyAVR254/255/354/355W.Y.Yang1ABCD123456DCBAREVISION1234567MODELDESIGNCHECKAPPROVEDRAWING NO111SHEETSCHEMATIC DIAGRAM24.576MHzTONE+-+TONEATTRTLTXM INANALOG FRONT INANALOG 2 OUTiPod INANALOG 2 INANALOG 3 INANALOG 4 OUTANALOG 4 INANALOG 5 INMULTI_OUTCEN/SUBSBL/RSL/RFL/R+6dBCOMPOINP
2、UT1INPUT2COMPOYCbCrYCbCrHDMI_SPDIFHDMI_OUTHDMI_IN3HDMI_IN1SII9134SII9185XM_MCKXM_BICKXM_LRCKXM_DAT2CH DACAK4384D-D+XM_RXM_LXM_DTMODULEXM_RADIOREMOTE INREMOTE OUTTUNERMODULETUNER CONTTUNER L/RTO FUNCTION SEL16BIT u-COMPOWER DOWNSTANDBYREMOTE ENCVR ENCKEYVFD CONTROLCARR. OUTREMOTE INDIR CONTDSP CONTFU
3、NC. SW CONTVOL CONTMUTE CONTPH DETTUNER CONTRST ICPOWER AMP CONTZONE2 INCARR. OUTCOAX OUTOPT.2OPT.3COAX.1RLRCKRBCKRDATARMCKCMPREQCMPCLKCMPDATCLKINDODIR CONTDINXINXOUTDOUTADUTA1+ADUTA1-ADUTB1+ADUTB1-ADUTA2+ADUTA2-ADUTB2+ADUTB2-ADUTA3+ADUTA3-ADUTB3+ADUTB3-ADUTB4-ADUTB4+A/D, D/A CONVERTER WITH DIRCS425
4、28MCLKADDRESS&DATAXMCKLTAINRAINLCS497004AUDATA0AUDATA1AUDATA2AUDATA3SCLK0LRCLK0LRCLK1SCLK1SDIN4SDIN3SDIN2SDIN1MULTI_IR INA-BUS_IR OUTOPT.1ST232CDRRS232C16M SDRAMCONTCONTCONTCOMPOSITE 1 INCOMPOSITE 2 INCOMPOSITE 2 OUTCCCCYYYYNJM2595+6dBDRV+6dB DRV+6dBDRV+6dB DRVNJM2595V3V2V1NJM2595+6dB+6dBDRVDRVDRVY1
5、Cr1Cb1COMPOSITE FRONT INRSTXMCKD_SWD_CNTD_SBLD_SBRD_SLMAIN AMPMUTEPOWERCENSURR RSURR LFRONT RFRONT LP_LINE_FAILREGULATOR+9VDH+5VD(+5V)REGULATOR-15V+15V( 15V)REGULATOR-VCC1+VCC1UNBALDETECTFLFL+VKKCENSRSLSBR/ZONE2 RIGHTSBL/ZONE2 LEFTFRFLP-AMP+29dB+29dBP-AMP+29dBP-AMPP-AMP+29dBP-AMP+29dBP-AMP+29dB+29dB
6、P-AMPH_PHONE OUTSUB TRANSPOWER S/WAC OUTLETSTANDBY+5VL REGPWR DOWN+12V+5VLP-DOWNAC INFL DISPLAYKEY02KEY MATRIXVR ENCSTANDBYROTARY(MASTER VR)REMOTE SENSORENCODEROPT.FRONTS-VIDEO FRONTANALOG FRONTFRONT L+-+-+-+D_SRD_FRD_FLD_FLD_FR2CHMULTI_MUTE * 2EAFRONT RD_SLD_SRD_CNTD_SWD_SBLD_SBRDATACLOCKSURR LSURR
7、 RCENSUBWOOFERVOLNJW1197FC2PRE-OUTPRE AMPPRE AMPPRE AMPPRE AMPPRE AMPPRE AMPPRE AMPPRE AMPTemp. SensorDC/OVER CURRENTSENSTEMP I/FHEAT2TOSHIBATO TORINO PARTTO DSP PART* EEP_ROM *VOLUME IndicatorALL versionhas TUNER module.08.02.2508.02.25NJW1159USA VER. ONLY+8dBHP_AMPAMPANALOG 1 INCOAX.FRONT(BLUE)MOM
8、S SWITCHAMBER/BLUEFOR BACK-UP MEMORY.RTCOAX.2COMPOSITE 3 INS-VIDEO 2 INS-VIDEO 2 OUTS-VIDEO 1 INS-VIDEO 3 INV1V2V3V1V2V3FRONT VIDEOA-BUS OUT6dB AMPY2Cb2Cr2ADV7342NJM2566TORINOFLI30336I2C & GPIO CONTROL I2C & GPIO CONTROL DIGITAL VIDEOMAX : 1080pCOMMUNICATION BETWEEN TORINO & TOSHIBA MCUCOMPOSITE MON
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