Harman Kardon AVR 7550HD Service Manual

Also see for AVR 7550HD: Owner's manual Worksheet Quick start guide

Contents

I2S / 4 CHHarman Consumer Group Rev 1.3High Level Hardware Block DiagramHarman/Kardon AVR7550HD, AVR760 & AVR660 4/26/07Harman International Industries Inc., Proprietary and ConfidentialAudio DataLegendINPUT CONNECTORSOUTPUT CONNECTORSRJ45ETHERNETTOS1 SPDIF INTOS2 SPDIF IN SP/DIFSP/DIFI2S / 4 CHXMXM I2SBC I2SIC4040CS4391DAC (0dB)DSPOUT I2SDSP I2SCODEC I2SHDMI I2STOS3 SPDIF INTOS4 SPDIF IN SP/DIFCOAX1 SPDIF INCOAX2 SPDIF IN SP/DIFSP/DIFCOAX3 SPDIF INCOAX4 SPDIF IN SP/DIFSP/DIFSP/DIFVID1 RCA INVID2 RCA INVID3 RCA INVID4 RCA INMIC INDVD RCA INIPOD AUDIO INAM/FM RCA INCOAX SPDIFOUTTOS1 SPDIF OUT8CH – SB L/R8CH – F L/R8CH – S L/R8CH - CNTR8CH - SW16 to 2ANALOGMUX16 to 2ANALOGMUX2 CH L/R2CH L/RMULT1RCA OUTA-BUSLt/RtL/RTRIPLE3 to 1ANALOGMUXVID 1 REC OUTMUTEVID 2 REC OUTMUTE8 CH ADC8CH F L/R8 CH I2S8CH F L/RTRIPLE3 to 1ANALOGMUX8CH F L/R2CH L/R8CH S L/R8CH CTR8CH SW8CH SB L/RCODEC S L/RCODEC CNTRCODEC SWCODEC SB L/RCODEC F L/R8CH S L/R8CH CTR8CH SW8CH SB L/RTRIPLE3 to 1ANALOG MUXSB L/RCTR/SWS L/RF L/RMUTEMUTEMUTEMUTEVOLUMECNTRLVOLUMECNTRL(0 ~ -90dB)SB L/RCTR/SWS L/RF L/RPREOUTCONNECTORSFLFRSLSRCTRSWSBL/MLSBR/MRSPEAKER OUTCONNECTORSFLFRSLSRCTRSBL/MLSBR/MRAMPLIFIERFLFRSLSRCTRSBL/MLSBR/MRSWSUMCODEC F L/RIC4026CS42528-CQZCODEC(0dB)F- SUMSW2 OUTMUTEI2SIC4015XC9572CPLDI2S CROSSBARDAC(0dB)DAC(0dB)I2SMUTEZone2FROM HDMIVIDEO BLOCKDIAGRAMWITHIN THIS PAGEFROM ANOTHER PAGETo DSPTO MUXZ2 L/RFROM DACMUXFROM 8CHADC 8 CH I2S / 48 CH I2S / 4FROM HDMIVIDEO BLOCKDIAGRAMRevision List – DANECH Rev 1.4- Change COAX4 IN/OUT to COAX4 INPUT- Add HDMI SPDIF input from VIDEORevision List – DANECH Rev 1.6 – 2007/12/03- Add DM850 USB InputRevision List – DANECH Rev 1.7 – 2008/05/21- Add VOL gain on AUDIO lineRevision List – DANECH Rev 1.8 – 2008/08/25- Add digital audio signal configuration- Delete Zone2 ADCFROM HDMIVIDEO BLOCKDIAGRAM2 to 1MUXSP/DIFUSB10.5dB16dB16dB/20dB16dB0dB0dB0dB0dB0dB16dB0dB0dB0dB6dB27.5dBIC401723. MCLK24. LRCK25. SLCK31. SDO030. SDO126. SDO327. SDO212.288MHzIC4000XMDTIC43.MCLK41.LRCK39.SCLK37.SDOIC5004DM850E168.MCLK195.SCLK167.LRCK21.SDOIC4023 AUDIO DSPTMS320DA790-27524.576MHz24.576MHz45.1584MHzB3.MCLKE1.SCLKF1LRCKSD[0..3]SD[0..3]24.576MHz12.288MHz/24.576MHz35.MCLK34.SCLK33.LRCK36.SDO43.SCLK42.OSC_24M45.SDI44.LRCKOMCK24.576MHzSDIRMCKD1.DEC_MCLKE2.DEC_SCLKA9.DEC_SD3B8.DEC_SD2A8.DEC_SD1B7.DEC_SD0F2.DEC_LRCK24.576MHzIC4034 AUDIO DSPTMS320DA790-275CX_SD0CX_SD3CX_SD2CX_SD1IC4038CS4391A-KZZB3.RMCK_PROA4.HDDM_SCLKA3.HDDM_LRCKSW2_SDOIC4033CS4391A-KZZA5.HDDM_SCLKB4.HDDM_LRCKRMCK_PROHDDM_SCLKHDDM_LRCKHDDM_SDOIC4016TC9162IC1006, IC1007TC9482IC1006TC9482IC1000TC9273IC1017TC9273 IC1001TC9162IC1003TC9163IC1001TC916211.2896MHz12.288MHz24.576MHz24.576MHz24.576MHzY4000X5000 Y4001Y400226.OSC_OUT28.OSC_IN203.XTALI204.XTALOH2.CLKINJ2.OSCINJ3.OSCOUT20.MCLK59.OMCKAVR 7550HD harman/kardon37