Yamaha-RXV871-avr-sch(1) 维修电路原理图.pdf

CENTERSURROUND L/RSURROUND BACK L/RFRONT L/RIC62SIL9134CTUHDMITransmitterDIGITAL?SCHEMATIC DIAGRAM?SCHEMATIC DIAGRAMVIDEO?SCHEMATIC DIAGRAMVIDEO?SCHEMATIC DIAGRAMOPERATIONMAIN?SCHEMATIC DIAGRAMAM/FM TUNERNETWORKFront HDMI INHDMI IN 1HDMI IN 2HDMI IN 3HDMI IN 4?HDMI IN 6?NETWORKMICRO-PROCESSORADSST-DR-11Z?TMDS141IC31HDMIEqualizerIC941Sll9233ACTUIC3?SYSTEM MICROPROCESSOR?IC1HDMI SwitcherHDMIReceiver?IC2HDMI SwitcherIC61SIL9134CTUHDMITransmitter?IC921IC923IC922IC926IC924?IC63?CENTERSPEAKERSSURROUND L/RSURROUND BACK L/RZONE2/PRESENCEFRONT L/RSUBWOOFER 1SUBWOOFER 2PHONESPower ?(U model)?ABCDEFGHIJ1234567RX-A810/RX-V87185AUDIO Section Block Diagram BLOCK DIAGRAMSRadioFans.CN 收音机爱 好者资料库DFF1RS232CUART1MAINMICROPROCESSORR32C/116AR5F6416MADFEROM: 1M ByteIC81RAM: 96K ByteClock : 50MHzHDMI ReceiverIC2HDMISwitcherIC3SiI9233ACTUR0EEPROMR1EX25512ATA00AIC83512kbitUSBHDMI EqualizerTMDS261BSiI9185AR1R0IC1HDMISwitcherSiI9185ACTUR2R1R0HDMITransmitterIC61IC32SiI9134CTUHDMITransmitterIC62SiI9134CTUFPGAIC51EP2C8F256C8NVideoDecoder IC21ADV7181CBSTZVideoEncoder IC22ADV7172KSTZSDRAMM12L128168A-5TGIC52128MbitDSPIC921D70YE101BRFP266SDRAM64MbitM12L64164A-5TG2MX29LV160DBTI-7Flash Memory16MbitIC922IC923Flash Memory64MbitDIRIC924PCM9210PTRDACIC941PCM1781DBQRBF(NETWORK microprocessor)IC901ADDST-DR-11ZClock : 532MHzEthernetIC906PHYKSZ8051RNLSerial Flash128MbitSDRAMCPLDLC4032ZEIC907IC941Clock ICIC9085V49EE503NLG512MbitExtended portVHC271 2pcsHDMI (Front)BufferLVC245R1R2R3AudioVideo16bit36bit8bit20bit36bitDAVDACDALumaDAYDAPbDAPrDAC ADAC BDAC CDAC DDAC EDAC FAIN1AIN2AIN3AIN4AIN5AIN6ADY353533292825243646474849ADPbADPrADSYADSCADCVBS16bit16bit16bitDACPCM1781DBQRCS0CS3CS2SPI6EBIU16bit(256Mbit x8 2pcs)BF CoreUSB HostZone2 Analog AudioSN74LV4051IC89IC904IC910IC909Q9006, Q9007AppleCoprocessorUARTSPIEEPROM128KbitAnalog Output24.576MHz22.5792MHz24MHz25MHz24MHz+XppmEthernetBF USBSPORT0SPORT1I2CSPIUARTI2CUSBNET/USBHDMI I2S (SD0)I2SNETMCLK1BCK1WCK1SDO1SDIHDMI I2S (SD1SD3)AV1_DAV2_DAV3_DAV4_DAUDIO1_DAUDIO2_DHDMI SPDIFHDMI ARCAVOUT_DI2SDigital OutputDigital InputSPI16bit16bitDA_FLDA_FRDA_CDA_SWDA_SLDA_SRDA_SBLDA_SBRHDMI AUDIOSPI0SPI9UART7AM/FM TunerSPI8DOCKUART2HDMI/VideoI2C3I2C4HEQI2C5FL displayKY_AD1KY_AD2DEST166168170171AN1AN2AN4AN6Video OutputVideo InputSPIIN1IN2IN3IN4IN5HDMI INHDMI OUTOUT1NETWORKDOCKDK1_AUDIODK1_VIDEOR32CUART10CECAudio Up ConversionHDMI Audio Up ConversionWCKBCKSDIWCKBCK24M22MMCLK2BCK2WCK2SDO2MCLK3BCK3WCK3SDO3OUT2IC31CECARCIC82IC84,85IC902, 903Analog InputAD_IN_LAD_IN_RRS232CR32CUART1TRS3221ECPWRIN6IN7DIGITAL?SCHEMATIC DIAGRAM(RX-A810)ABCDEFGHIJ123456786RX-A810/RX-V871DIGITAL P.C.B. Section Block DiagramRadioFans.CN 收音机爱 好者资料库USBNETWORK MICROPROCESSORIC901BlackfinADSST-DR-11Z (ADSP-BF527)Ethernet PHYIC906IC915KSZ8051RNLSerial Flash128MbitCPLDIC907LC4032ZE-7TN48CClock ICIC908IDT5V49EE903NLGDACIC941IC924PCM1781DBQRZONE2Analog AudioAppleCoprocessorMFI341S2164IC910EEPROMIC909128KbitR1EX24128ASAS0AUSBNETNETWORKNET_SDINET_WCKNET_BCK24M22MSYSTEMMICROPROCESSORR32C/116AR5F6416MADFEIC81ROM: 1M ByteRAM: 96K ByteClock : 50MHzBF_BCK0TSCLK0TFS0DT0PRITSCLK1TFS1DT1PRIBF_WCK0BF_SDO0BF_BCK1BF_WCK1BF_SDO1USB_SDIUSB_WCKUSB_BCKNET_MSELNET_FSSELUSB_MSELUSB_FSSELPF0PF1PF6PF7NET_MSELNET_FSSELUSB_MSELUSB_FSSELPH9SPI_N_ONSCKBF_SPI_SCKBF_SPI_MOSIBF_SPI_MISOMOSIMISOSPISEL1FLASH_N_CSN_CSDODISCLKN_RSTN_WPD2(DFF12)NCPU_N_RST/RESETNCPU_PIC_CLKNCPU_PIC_MOSINCPU_PIC_MISOCLK9RXD9TXD9TXD715283135134RXD7NCPU_MOSINCPU_MISOUART1RXAUART1TXAR32C_N_INTP11_3PF2BF_MTPH14P10_7Z1_SELZ2_SEL1Z1_SELZ2_SEL1D6(DFF22)D7(DFF22)NCPU_N_INTTB0INPG11NCPU_N_RSTCore Clock:529.92MHz (23.04MHz x 23)SDRAM Clock : 132.48MHz (Core Clock /4)23.04MHzXL901CLKINXTALXINSCLKSDATOUT2OUT1SCLSDAAPPLE_I2C_ONPG6SCLSDABF_I2C_SCLBF_I2C_SDA23MPF14APPLE_N_RST2SC4081OUT0OUT3OUT4PHY_25MPHY_25M22M24MPHY_MDCRMII_REFCLKRXCPHY_MDIORMII_MDINTRMII_CRSDVRMII_REFCLKRMII_TXENRMII_RXERRMII_TXD1:0RMII_RXD1:0RMII_RXD1:0PHY_N_FDXPH10PHY_100MPH11PHY_N_RSTPH12PH2MDCRMII_MDINTRMII_CRSDVRMII_TXD1:0RMII_TXENRMII_RXERTXRXTXRXNWAYENSPEED/RESETMDIOMDCTXENTXD1:0RXERRXD1:0CRSDVINTRPHigh SideSwitchFLGENVINPH15PH13USB_OCUSB_PWRVOUT+5VUSB_DPUSB_DMUSB_VBUSUSB_24MUSB_24MPHY_25MUSB_XIBus Power 1ADDSP_WCKDSP_BCKDSP_MCKDSPIC921D70YE101BRFP266DSP_SD4DIR_MCKDSP_BCKDSP_WCKDSP_SD4AHCLKX0ACLKX0AFSX0AXR04Z2_SEL2Z2_SEL2W20-Y11W8-V1K20U20U19V19V20B1C2E1F1A1122214238394041144119A10B12B16E2B18J1H20E20E19B15B17A19B143231301112212915,1620231924,25B13A13A8B6M2A4B4F20R19T19T20P20ADDR1:19DATA0:15BF_D0:7SDRAM256Mbit (x8)CLK/CS/RAS/CAS/WECKEA10/APDQMA0:12, BA0:1DQ0:7BF_A1:13BF_A18:19BF_D8:15SDRAM256Mbit (x8)CLK/CS/RAS/CAS/WECKEA10/APDQMA0:12, BA0:1DQ0:7BF_A1:13BF_A18:19BF_SDQM1BF_SDQM0BF_CLKBF_N_SMSBF_N_SRASBF_N_SCASBF_N_SWEBF_SCKEBF_SA10CLKOUT/SMS/SRAS/SCAS/SWE/SCKE/SA10/SDQM0/SDQM1CorePower Supply+5.5DSW+1.2NETVROUTDC/DCIC943,IC944IC904,IC905IC916IC902IC903BD9329AEFJENVINVOUT74,56,78915 16VOUTVINVOUT+3.3NETNCPU_POND5(DFF21)MCLK1BCK1WCK1SDO1MCLK2BCK2WCK2SDO2MCLK3BCK3WCK3SDO3NCPU_MCLK1MAIN ZONEDigital AudioDIRPCM9211NCPU_BCLK1NCPU_WCLK1NCPU_SDO1NCPU_MCLK2NCPU_BCLK2NCPU_WCLK2NCPU_SDO2DIGITAL?SCHEMATIC DIAGRAMABCDEFGHIJ1234567RX-A810/RX-V87187NET/USB Section Block DiagramVIDEO?DIGITAL?VIDEO?VIDEOABCDEFGHIJ123456788RX-A810/RX-V871VIDEO Section Block DiagramAC INIC97MicroprocessorIC99IC98IC65IC66IC6IC493IC494IC929IC7IC54IC945IC946IC26IC930IC481IC27F3701HDMI ReceiverHDMI ReceiverHDMI Transmitter/EqualizerHDMI Receiver/TransmitterPower AmplifierPower AmplifierSpeaker Impedance relayPowerTransformerRY371Q3702RY371F3702T4081Q3304Q4085D3304D1041IC102IC333IC334IC101D1040AM/FM TunerC1085C1084DOCKRY101RY101DIGITAL?SCHEMATIC DIAGRAM?SCHEMATIC DIAGRAMOPERATIONVIDEO?SCHEMATIC DIAGRAMMAIN?SCHEMATIC DIAGRAMABCDEFGHIJ1234567RX-A810/RX-V87189Power Supply Section Block DiagramCB941CB901CB61CB62CB1CB2CB3CB4CB5CB6CB7CB88IC2IC22IC948IC903IC902IC924IC930IC907IC908IC923IC82IC51IC53IC25IC24IC23IC943IC944IC26IC27IC81IC85IC84IC97CB90CB92IC945IC949CB949IC928IC926CB83CB81CB85CB82CB10IC89IC904IC901CB902CB943CB944CB945IC941IC931IC921IC929IC916IC68IC64IC63IC98IC52IC54IC3CB23CB21CB87CB951CB948CB947IC7IC21IC99IC6IC5IC1IC932IC906IC66IC946IC61IC62DIGITAL (1)(Side A)SR_MOSI5VBUSD-D+GNDFGIPLIPRIPVIPSYDGNDAV1_DAV3_DAUDIO1_D+5DSPSR_MISO5RSENSIPEIPVEIPSCD_OUTAV2_DAV4_DAUDIO2_DOPERATION (2)(CB459)OPERATION (11)(W4482)OPERATION (1)(W4482)NCNCAD_LADENETE+3.3DSPDA_SD_CSWDA_BCKDGNDDGNDNC+5AAD_RNETLNETR+3.3DSPDA_WCKDA_SD_FDA_MCKOPERATION (2)(CB460)R_200_DETMODELMUTE_SBMUTE_5CHNCNCNCNCNCDSP_MOSIDSP_SCKDAC_N_CSSR_PON5DGNDNCNCDGNDDA_SD_SRDA_SD_SBOPERATION (2)(CB461)DOCKNETWORKHDMI 1(BD/DVD)HDMI 2HDMI 3HDMI 4HDMI 5HDMI 6HDMI 7No replacement part available.No replacement part available.113637727310810914480202161604041120214041606180DGNDData2+Data2-Sheild2Data1+Data1-Sheild1Data0+Data0-Sheild0DataC+DataC-SheildCCECF_HEQ_CESCLSDA+VccEQ+5DPowerHPDDGND+3.3M232C_MISO232C_MOSISVID_DET+5VAVEADSYADSCVIDEO (5)(CB391)(B, G, F models)VEDAPrVEADPbVEDAYVEDACVBSVEADPrVEADPb+5VAVEADYADCVBSVIDEO (1)(CB303)PS2_PRTPS1_PRTVID_PONN.C.EX_MOSIEX1_N_CSSPRY_Z2&FPHPRYTUN_N_INTTU_SDA/HDR_MOSIL3DET+5MN.C.HP_N_DETEX_SCKEX1_N_RSTSPRY_SB&BASPRY_5CHTU_N_RST/HDR_N_RSTTU_SCL/HDR_MISOVIDEO (1)(CB324)RM-RM+(Writing port)MT_Z2DGND+3.3STHM1NCMT_SWVOL_MOSIDGNDVOL1_SCKDC_PRTI_PRTAMP_OLVAMP_LMTPS1_PRTPA_B_RYMAIN (1)(CB156)to OPERATION (10)(CB494) (R, T, K, A, B, G, F, L models)to OPERATION (9)(CB491) (U, C models)RX-A810RX-A810RX-V871to OPERATION (9)(CB491)OPERATION (1)(CB401)DGNDDGND+5.5+5.5STBY_LED+3.3MFLD_PONPD_LEDVOL_RBVOL_RAKY_AD2KY_AD1PSW_DETNCPS2_PRTISEL_RBISEL_RARM-RM+IR_OUTREM_IN1MIC_N_DETFLD_MOSIFLD_SCKFLD_N_CSFLD_N_RSTVIDEO (4)(W3601)DIGITAL (2)(CB32)(for service)+3.3MDGNDACPWR_DETMCPU_N_RST+5.5V+5.5VDGNDDGNDPRYDEST+5USBDGNDVIDEO (3)(CB375)OPERATION (1)(W4481)OPERATION (11)(W4481)RX-V871RX-A810VIDEO (3)(W3703)1124312431243345641120101112010111201011161732334849148514854825361324371121112432433641113453545427281135 41110182016119485252651757610050125265175761005011111345345243118169243102011110201144458889132133176124482518169181691275428127542818916252417324513483711213242536108109144111134541184535244825345363772731121324253637481345413512431ARCHDMI OUT2DIGITAL (3)(W31)(RX-A810)RX-A810B, G, F modelsRX-A810U modelU modelRX-V871RX-A810ABCDEFGHIJ123456790RX-A810/RX-V871 Semiconductor LocationRX-A810RX-V871 PRINTED CIRCUIT BOARDSRef no. LocationD601D2D602D2D603E2D604E2D9402H6D9403H5D9404H6D9405H6D9406H6IC1F3IC2I3IC3G3IC5H3IC6H3IC7H3Ref no. LocationIC21H4IC22I3IC23H4IC24G4IC25G4IC26I4IC27I4IC51F4IC52F4IC53F4Ref no. LocationIC54G3IC61E3IC62E3IC63E4IC64E4IC66D3IC68D3IC81F5IC82F4IC84G5Ref no. LocationIC85G5IC89E5IC97G5IC98G5IC99I4IC901C3IC902C3IC903C3IC904C3IC906D2Ref no. LocationIC907D4IC908D3IC916D4IC921D5IC923D5IC924C4IC926C5IC928C5IC929C5IC930C4IC931B5IC932D5IC941B4IC943H5IC944I5IC945H5IC946B2Ref no. LocationIC948B2IC949H6Q17H4Q18H4Q19H3Q20H4Q61G3Q62G3Q202I4Q801E5Q9001D4Q9002E4Q9201E5Q9202E5Q9401B5Q9402B5Q9407B5