Yamaha-RXV3800-avr-sch(1) 维修电路原理图.pdf

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1、ABCDEFGHIJ1234567RX-V3800/DSP-AX380087A/DPCM1804IC560DIRLC89057IC506CDBD/HD DVDDVDDTV/CBLCD-RMD/TAPEFRONT V-AUXCDDVDDVRDECODERDSP1DSP2TMS320DA70YIC534IC575IC577FL/FRDA L/RDSL/DSRDC/DSWPL/PRDSBL/DSBRIC576IC580IC579SL/SRC/SWSBL/RIC566DSP BYPASS RAMIC585DUTY CORRECTORIC504INPUTSELECTIC505REC OUTSELECTI

2、C355INPUT/ZONE3SELECTORBD3841FSIC451INPUT/ZONE3SELECTORBD3841FSPHONOCDCD-RMD/TAPEVCRDVRDVT/CBLDVDBD/HD DVDDVRRECVCRRECCD-R RECMD/TAPERECINPUTIC450REC/ZONE2SELECTORBD3841FSHDMICOAXIALOPTICALAUDIO INPUTREC OUTPUTREC OUTPUTAUDIO INPUTDIGITAL INPUTDIGITAL OUTPUTMULTI CH INPUTFRONTSURROUNDSUBWOOFERCENTER

3、IC300IC307E-VOLUMEYAC526X5574A0FL/FRFL/FRIC302Nonmix:0.52dBMix:+4.97dBIC301IC301IC301IC300IC350PHONO EQMULTI CH FRONTDSL/DSRMULTI CH SUR.DC/DSWDSBL/DSBRIC308E-VOLUMEYAC523X4325A0SL/SRC/SWSBL/SBRSW:GAIN:+3.41dBIC304GAIN:+0.58dBIC305C:GAIN:+0.58dBIC306GAIN:+0.58dBIC357E-VOLUMEYAC526X5574A0IC358E-VOLUM

4、EYAC526X5574A0ZONE2 L/RZONE3 L/RIC301SWRCIC309No Mix :+1.28dBMix : +6.9dBMix GAIN:0.45dBIC312GAIN:0dBSL/SRIC312GAIN:+4.62dBSWL/SWRSL/SRIC310GAIN:0dBIC311GAIN:0dBQ3004,3005,Q3012,3013FMTFFMTSQ3006,3007Q3014,3015FMTFQ3008,3009Q3016,3017FM Q3002,3010FMTSWPRE OUTAUXUSBOPTIMIZERMICPHONESFRONTSURROUNDCENT

5、ERSURROUNDBACK/PRESENCESBL/SBRZ2MTQ3500,3501Q3504,3505Q3502,3503Q3506,3507Z3MTZONE2 L/RZONE3 L/RBYPASSSURROUND L/RCENTERFRONT L/RSP2ZONE 2 L/RZONE 3 L/RZONE 2 L/RZONE 3 L/RSWPRESENCE L/RPOWERAMP.POWERAMP.POWERAMP.POWERAMP.RELAYDRIVERRY252RY257RY256RY253RY255PL/PRRY254SURROUND BACK L/RSP1, BI-AMPDACD

6、SD1791IC569DACDSD1791IC570DACDSD1791IC571DACDSD1791IC574IC403DACDSD1791IC573IC503XM DT DAL/DARMULTI CH FRONTAD L/RDSP OUTMULTI CH C/SWIC359T-CONTROLNJW1119VIC360NJW1119VIC356REC/ZONE2SELECTORXM L/RBD3841FSDACAK4358IC564IC101Sil9135XMIC507,508,509IC561,563RAMIC587FLASH ROMIC540IC351IC351Q3003,3011IN

7、1BD/HD DVDIN 3DTV/CBLIN 4DVROUT1IN 2DVDEQUALIZER1442IC103EQUALIZER1442IC102DSD DirectIC313IC313INP/Z3SPEAKERS OUTIC107,108ADSDOMPCM/DSDZ2Z2Z3Z3FL/FRFL/FRSL/SRSBL/SBRREC/Z2DOCK(iPod)TUNERNetworkDAL/DARMix:-10.6dBIC50224535ISELADSDORSEL85912,410,119,1019,201,23,45,67,823,2425,2621,2223,2415-1817-2111,

8、1215,1617,1819,20,25,2611,1213-16,21,229,101,23,45,67,83,45,67,89,1011,1213,1421,2223,243,45,67,89,1013,1415,1623,241,21,225,2611,12,1325,2619,2021154321154632113011324,25343224,25324,25324,253311511611711924154,5,24,2513,249,103,48,916,213230,315-733,344,294,2916,2116,2113,2413,241,321,3228,29TMS32

9、0DA70YIC567T-CONTROLIC102Sil9134U, C, R, T, K, A, B, G, E, L modelsU, C modelsDSP See page 123-125 SCHEMATIC DIAGRAMOPERATION See page 130 SCHEMATIC DIAGRAMMAIN See page 131 SCHEMATIC DIAGRAMOPERATION See page 130 SCHEMATIC DIAGRAMD-VIDEO See page 135-139 SCHEMATIC DIAGRAMFUNCTION See page 126-129 S

10、CHEMATIC DIAGRAMI BLOCK DIAGRAMSAUDIO SECTION BLOCK DIAGRAMRadioFans.CN 收音机爱 好者资料库2ABCDEFGHIJ13457RX-V3800/DSP-AX3800688(J model)(J model)CVBS INPUTSELECTORIC211Y INPUTSELECTORIC213C INPUTSELECTORIC215CYVCYVRECOUT0dBYBD/HD DVDBD/HD DVDYPb/CbPr/CrPb/CbPr/CrL1/L2/L3YDVDYDTV/CBLDTV/CBLYL1/L2/L30dB0dBSI

11、GNALDETECTCYMONITOR OUTVIDEOS-VIDEOVIDEOS-VIDEOVIDEOS-VIDEOVIDEOS-VIDEOYVC6dB6dB6dBMUTEIC219IC221MONITOR OUTPbYPr6dB6dB6dBPOWERSAVE/VMTY,Pb,PrVYCCONVSVDETIC220LINESELECTORIC204,205INPUTLINE SELECTOR(4052)DVDCABLE/SATCMP0LLD-TVINHIBITHHCMP1LHLHMUTE6dB6dB6dB6dB6dB6dBMUTEIC218FREQUENCYCOUNTERCMP0,CMP1L

12、13LA7104NJM258140534052405140514051LA73050TC74VHC04TA1318IC202IC223INPUT and LINE 0dB SELECTOR NJW1321IC201IC203PORT3PORT02Y OUT2Pb OUT2Pr OUT2Pr IN13 YIN13 AUX02 Y OUT1Pb OUT1Pr OUT1SCLSDAY IN4Pr IN4Pb IN4Pb IN13AUX3CB201/MTMON/VMT/MTMON/VMT/MTVR2/VMT/MTVR1ADYADPbADPrADVADCADLumaYPb/CbPr/CrPb/CbPr/

13、CrPb/CbPr/CrPb/CbPr/CrYPb/CbPr/CrL1/L2/L30V2.2V16:95V4:3(Letter Box)4:3L14807200V2.2V10805VL2I-PL316:94:3(Letter Box)4:3YCDOCK(iPod)CYVCYVCYVCYVCYVCYVV-AUXVIA/VRAVIB/VRBVIC/VRCINPUTiPodDVDV-AUXVCR2/DVRCABLE/SATVCR1D-TVINHIBITLLHLLLLHHHHLLLLLLHHHHHHHCVBS & YC INPUT/RECOUT SELECTOR (4051)SDALSCLLSDALS

14、CLLLC709004AIC222SDTV/ICEXSCKVVIA/VR1/VR2COMP0COMP1R/ZCONVVYSELCMPSELIPSEL/OSDINMUTEVIBVICVRAVRCVRCCSSQ2601CB202DAYDAPrDAPbDACDACDALumaW2002CB203Analog Bypass41235CBEDCOMPONENT VIDEOMONITOR OUTD5 VIDEOHDMID5 VIDEOS VIDEO/VIDEOS VIDEO/VIDEOREC/ZONEY C SOURCE/RECSELECTORIC2174053OSD ICLC74782IC224Q264

15、2-6dBQ26312634Clamp6dB/OSDINMUTQ2630dBVIC226LA7106VMUTE/VMT/MTZ2/VMT/MTZ2CB209ZONE VIDEO OUTADVADLumaADC6dB6dB6dBIC209NJM2566A/VMTSDTNSCKN/OSDCEVSYVYCCVBS SELECTORREC/ZONESELECTORREC/ZONESELECTORIC215IC214IC2164051405140516dB6dB6dB6dB6dB6dBIC209NJM2566ALPFCTL/VMTADYADPrADPbYPb/CbPr/CrL1/L2/L3DVDBD/H

16、D DVDDTV/CBLDVRVCRDVRVCRDVDA/DVIDEO DECODERADV7401AIC124VIDEO ENCODERD/AADV7322IC123DE-INTERLACERi.ChipsIP00C772IC145GUI PROCESSORYGV619IC141HDMIDUAL RECEIVERSil9135IC101HDMITRANSMITTERSil9134IC10264M(2Mx32)80MHzSDRAMIC14264M(1Mx16)108MHzSDRAMIC14488883(4)1010412124101048311OP_CLKOP_HSYNCOP_VSYNCOP_

17、ACTIVEDAC D/S_VSYNC/S_HSYNCS7-0CLKIN_B/P_HSYNC/P_VSYNCC7-0Y7-0CLKIN_ADAC EDAC F28.636363MHz27MHzIC121LA730533(4)20DAC BDAC CDAC ALPF6.75MHzLPF13.5MHzCB132RESETSCLKSDA/ICY20DACDAVDALumaDAYDAPrDAPbFFIC143IC146Equalizer1442ARIC103Equalizer1442ARIC10412IN1IN2IN3IN4OUTMICROPROCESSORM30845MWGPIC18210MHzSD

18、TVSCKVCSSSDALSCLLSDAVSCLVSDAVSCLVSDAHSCLHSDAHSCLHSCLHSDAHSCLVSDAV/MTMON/MTZ2MICROPROCESSOR(MAIN)M30845IC40220MHzSDTNSCKN/OSDCEVSY/VMT/ICIPIC171-175/AUPS/AUPYGV/AUPIPC/AUPS/AUPDEC/ICV/ICY/ICIP/ICSCB131SVDETLPFCTLIPSCLKIPSOIPSI/IPSSSCALERABT1010IC170VCLKSCLSDASYSCLKRESETNDECSCLCSDAVSYNCYSYNCIDCKD0-11D

19、12-23D24-35IN_HSNIN_VSNIN_DEINPUTC9-0VCLKHSNVSNDEGREEN7-0BLUE3-2SDAVSCLV/ICSRED7-0BLUE7-6INPUTY9-0IC164-166/AUPYGV/AUPDECIC161-163IC167-169/AUPIPCHD480i480p /480p480p 480i1080p (24bit)Deep Color (36bit)IPSCLKIPSOIPSI/IPSSXINXOUTXINXOUTXTALINXTALOUTCSCLCSDAQ25-35ODCKHSYNCVSYNCDEQ0-11Q12-23XTALXTAL1SC

20、LK1RESETSCLK2SDA1SDA2AIN8AIN9AIN7AIN6AIN5AIN4SOYP19-12P9-2LLC1DGI1-0DBO5-0DGO1-0DGO5-2DRO3-0GCKOUTV_HSYNCV_VSYNCV_CLKAVINA15-8VINA23-16V_CLKBRESET_NACLSDA-5IOP_DATA19-10OP_DATA9-0/HSYNC/YSYNCDBI5-0DRI3-0DGI5-2CGKINDCKIN/RESET/HSIN/VSINHSVS(DE)6dBATT8889949213611441291311281341338766-6814411611711889

21、11590513736563222022207(VIDEO)DSP See page 123-125 SCHEMATIC DIAGRAMOPERATION See page 130 SCHEMATIC DIAGRAMFUNCTION See page 126-129 SCHEMATIC DIAGRAMD-VIDEO See page 135-139 SCHEMATIC DIAGRAMA-VIDEO See page 133, 134 SCHEMATIC DIAGRAMVIDEO SECTION BLOCK DIAGRAMRadioFans.CN 收音机爱 好者资料库ABCDEFGHIJ1234

22、567RX-V3800/DSP-AX380089RY1Q6D10C9D11AC INTEI+B-BGQ21Q22+12+12T-12G-5VA+5VAFL1FL2F1IC10AVGIC6Q20+5D2Q2POWER DETECT /RESETQ1,3+5.5IC407+5MMGPOWERDETECTRESETPOWER RELAY+5MMQ4005D4009D4008POWER SAVE+5SPC+5M2s10IC1,2,3RERESI-800BHFE+6SDSPIC8ORORIC9+9VBEBE2SD2014D301 D15XBN20D20 D2SBA20D13 D4SBA4D14 D4SB

23、A4D19 D2SBA20D12 D4SBS42SD20142SB1257+3.3VD79M05WHGY2SD2014BA00JC5W+3.3N+2.5DQ16IC11R33YEYEIC5+BDV+5SDV7809IC7BA00JC5WIC4IC12BEBER37BA00JC5WT1RY250RY251RERYBLRYBMORORREBLBEBEIGND+5I+5NBA00JC5WSI-800BHFEBA00JC5WPOWER TRANSFORMERPQ200WNAPQ200WNA+5D1+5BUS (U, C models)IC545IC543NJM2885DLR1172S121DIC544

24、NJM2885DL+1.2V1+1.2V2+3.3VIC542IC541PUPUDVGDGNETG+5VDPOWER SAVE111POWER RELAY80ZONE2/3 MUTE CONTROL62,63FULL MUTE CONTROL64,66,67,6847DIGITAL FULL MUTE28i PDET31XMPWR (U, C models)95858182iPod ACCESSORY POWER DETECTi PWRRYBLRYBMIR REMOTEU9001MASTER SWSW808VOLUMESW806INPUT SELECTORSW803123,124109,110

25、INOUTPROGRAMSW807113,114107,108115,119103201042225XL40220MHzIRREMOTED4001REMOTE1REMOTE2PRIPRVPRVSTHMPOWERDETECTRESET87138139PRD137135,1362619PLMT141MAIN/ZONE SWSW802102PANEL KEYSW901-902, 904-905, 907-914ZONE 2/3 KEYON/OFFFL DISPLAYV9001PURE DIRECTSW801FL DRIVERIC901, 902MICROPROCESSORM30845IC402(U,

26、 C, R, T, K, A, B, G, E, L models)(U, C, R, T, K, A, B, G, E, L models)FUNCTION See page 126-129 SCHEMATIC DIAGRAMFUNCTION See page 126-129 SCHEMATIC DIAGRAMDSP See page 123-125 SCHEMATIC DIAGRAMMAIN See page 131 SCHEMATIC DIAGRAMPOWER See page 132 SCHEMATIC DIAGRAMFL See page 140, 141 SCHEMATIC DIA

27、GRAMOPERATION See page 130 SCHEMATIC DIAGRAMOPERATION See page 130 SCHEMATIC DIAGRAMCONTROL/POWER SECTION BLOCK DIAGRAM2ABCDEFGHIJ13457RX-V3800/DSP-AX3800690NETWORK SECTION BLOCK DIAGRAMD0D15D0D15A1A21A0A11,A14,A15Reset for FLASHSerial communicationBetween EP9301 and iPod (UART0)Serial communication

28、Between EP9301 and main microprocessor(UART1)Reset from main microprocessor to P.C.B. NET Reset for EP9301USB power enableError detectNETWORKBICKLRCKSDO(I2S)IC752 NJM4565MMUTE(*1)+2.5A is generated by IC701 itself.Full/Half DUPLEXDAC for VCXOBH2220FVMIC754(+3.3D)LOGIC for AUDIO CLOCKSN74LV163APWR IC

29、615,616SN74LV74APWR IC617(+3.3D)AUDIO DACPCM1781DBQRIC751(+5A)MII I/F3.3V 5V74LCX07MTCXIC614(+3.3D)128Mbit SDRAMEDS1216AATA-75IC611(+3.3D)32Mbit FLASH-ROMS29JL032H70TFI020IC613(+3.3D)MICROPROCESSOR(NET)EP9301-CQZ166MHzIC610(RVDD:+3.3DC)(CVDD:+1.8DC)+3.3DPHYceiverKSZ8721SLIC701(+3.3D)(+2.5A)(*1)25MHz

30、XL701100M/10MResetPower down22.5792MHz+3.3DC22.5792MHzVCXOXL751REGULATORPQ018EZ01ZPHIC604(3.3V1.8V)14.7456MHzXL60232.768KHzXL601POWER DISTRIBUTIONSWITCH for USBMIC2026-2YMIC609 Control Voltage+1.8DCRESET CIRCUITPower on resetBD4830FVE-TRIC601SDCLK=66MHzSDCLK=66MHz+3.3D(700mA)+5D (520mA)+12A(50mA)+5U

31、 for USB(500mA)+5DDA*AD*CLKCKEDQMUDQML/WE/CAS/RAS/CSSDCLKSDCLKENDQMn1DQMn0SDWEnCASnRASnSDCSn3102082324142221153837391516171819DQ*A*DQ*A*/RESET/CE/WE/OECSn6WRnRDn2194193261128RXD0TXD0RXD1TXD1109113110114PRSTn12512W6051231:+3.3_N2:NETG3:+5_NCB601CB408653214118510961:RXDi(3.3V)2:TXDi(3.3V)4:TXDNW(5V)5:

32、RXDNW(5V)6:NW_RST3:MGCB603W31021:VBus2:-DATA3:+DATA4:GND5:FG871212345USBW751CB5624:+121:NETL3:NETR2:E42EGPIO4147EGPIO3148USBm2USBp2157158FGPIO3FGPIO2FGPIO1CLKDILD768AO1116816917093949614678645DGNDDACGND13+12ADACGND15(Lch)14(Rch)(RVDD)(CVDD)1,23SCLKLRCKSDO0EGPIO5EGPIO9EGPIO10142141SPD100DUPLEX2728EGP

33、IO6EGPIO71451444830/RST/PDTX+,TX-RX+,RX-41,4033,321,34,6DGNDDGNDXTALIXTALO118119RTCXTALI137XIXO4645DACGND+5A11CB701MDC,MDIORXD3:0,RXDVAL,RXCLK,RXERRTXD3:0,TXEN,TXCLK,TXERRCRS,CLDCB531FUNCTION See page 126-129 SCHEMATIC DIAGRAMDSP See page 123-125 SCHEMATIC DIAGRAMNET See page 142, 143 SCHEMATIC DIAG

34、RAMDSP See page 123-125 SCHEMATIC DIAGRAMOPERATION See page 130 SCHEMATIC DIAGRAMCB501CB502IC501IC501IC501IC501IC501IC501IC505IC504IC502IC502IC502IC510IC510IC502IC503IC506IC511IC512CB505CB503W5001CB504IC508IC509IC507A12345678910BCDEFGHIJKLMNRX-V3800/DSP-AX3800123# All voltages are measured with a 10

35、M/V DC electronic voltmeter.# Components having special characteristics are marked s and must be replaced with parts having specifications equal to those originally installed.# Schematic diagram is subject to change without notice.DSP 1/3SCHEMATIC DIAGRAMSB-1POINT B-1 XL502 (Pin 29 of IC506)5.05.05.

36、05.012491112131053685.03.33.3000005.05.0004.1004.14.84.14.104.15.003.93.33.303.33.30004.14.84.14.14.105.003.9004.14.104.84.802.32.32.32.73.00000.1003.23.33.3003.33.3000001.61.601.61.603.2001.63.303.33.30.203.303.33.3000000001.6001.6001.201.61.600.5003.303.33.34.83.2000.20.23.301.61.603.31.601.30.20.

37、20.20.212.40.20.2-11.91.63.301.63.301.33.301.63.3003.303.33.24.84.800.60.503.33.93.903.303.33.300003.31.61.63.300.5003.21.203.23.201.63.31.602.0003.301.23.23.2000003.23.23.21.53.301.203.20003.33.2002.70.62.70.504.84.84.84.1D-2POINT D-2 Pin 14 of IC503ANALOG INANALOG INDIGITAL INDIGITAL INInputSelect

38、orRXOUTRX0RX1RX2RX3RX4RX5/VIRX6/UILPFTMCK/PIO0TBCK/PIO1TLRCK/PIO2TDATA/PIO3TXO/PIOENCbit, UbitMicrocontrollerI/FDataSelectorClockSelectorModulation&Parallel PortPLLXINXOUTXMCK CKSTSLRCKSBCKRLRCKRBCKRMCKSDINRDATARERRDOXMODECICECLINTAUDIO/VOEMPHA/UO1/NDemodulation&Lock detect12345891013444546474829282

39、73423222017162421363741383940353332IC506: LC89057W-VF4AD-EDigital audio interface transceiverIC510: NJM2068MD-TE2Dual operational amplifierOUT1OUT2IN1+IN1+IN2-IN2VCC+VCC12348765+ + 4B134A124Y113B103A93Y81B21Y32A42B52Y6GND7IC502: SN74AHCT00PWRQuadruple 2-input NAND gateVcc141A1S2S1S0EI0I1I2I3I4I5I6I7

40、ZZ14126734591112101315VCC = PIN 16GND = PIN 8 = PIN NUMBERSIC504, 505: SN74LS151NSR8-input multiplexerIC509: SN74LV157APWRQuadruple 2-line to 1-line data selectors/multiplexersPin numbers shown are for the D, DB, DGV, J, NS, PW, and W packages.235611101413151GA/B4B4A3B3A2B2A1B1A479121Y2Y3Y4Y12345678

41、161514131211109A/B1A1B1Y2A2B2YGNDVCCG4A4B4Y3A3B3YIC501: SN74LVU04APWRHex invertersGNDY3A3A2A1VCCA6A5A4Y6Y5Y4Y2Y11234567141312111098IC507, 508: TC74VHC153FTDual 4-channel multiplexer14AS0S061C02BS1S1S2S2S3S3S071Y51C1S141C2S211G31C3S3102C0S092Y112C1S1122C2S2152G132C3S313254GNDVCCIC512: TC7SH08FU2-inpu

42、t AND gateIN AIN BOUT YIC511: TC74VHC125FThigh speed CMOS quad bus buffer11G21A31Y42G52A62Y7141312111098GNDVcc4G4A4Y3G3A3YinputsoutputsGYHZLLLAXLHHto DSP 2/3No replacement part available.部品供給DIRINPUTSELECTREC OUTSELECTDUTY CORRECTORXM DT(U, C models)to FUNCTION (1)_CB411Page 126J9to OPERATION (3)_CB

43、805Page 130E2to FL (2)_CB954Page 141C8to FL (2)_CB974Page 141D8XMDOCKCB530CB536W5301CB531W5302IC545IC543IC544IC588IC546IC537IC539IC535IC535IC535IC535IC533IC532IC538IC536IC531IC534IC587IC540IC542IC541A12345678910BCDEFGHIJKLMNRX-V3800/DSP-AX3800124# All voltages are measured with a 10M/V DC electronic

44、 voltmeter.# Components having special characteristics are marked s and must be replaced with parts having specifications equal to those originally installed.# Schematic diagram is subject to change without notice.DSP 2/3003.301.61.63.33.33.33.30001.2000003.3001.20001.2003.300001.203.13.301.63.3001.

45、61.6000.43.30.10.101.20.11.201.23.33.33.301.23.33.3000000003.30.20.203.23.2003.33.31.23.20003.303.303.33.30005.54.61.44.82.32.34.800003.31.22.31.21.21.20002.32.21.202.33.33.3-0.1-0.14.61.24.35.05.3005.05.32.65.54.82.22.24.6003.3000003.3003.11.63.300001.71.92.12.0003.30000000000003.3000000003.303.300

46、01.73.33.3001.92.12.02.71.31.7000003.300003.33.33.33.3003.33.33.3001.71.32.7003.3001.21.71.302.71.22.02.103.31.91.701.20003.3000001.201.30003.301.21.63.303.3004321503.31.20001.203.33.33.303.33.31.23.33.3000003.300.20.203.33.303.24.83.24.03.24.83.24.80.24.80.20.100.10.103.30003.33.34.84.83.23.33.33.3

47、0004.803.303.303.35.05.0005.05.005.05.05.05.0000000.33.3DIGITAL INANALOG INto DSP 3/3to DSP 1/3to DSP 3/3No replacement part available.部品供給(U, C models)DECODERRAMFLASH ROMIC588: SN74LV157APWRQuadruple 2-line to 1-line data selectors/multiplexersPin numbers shown are for the D, DB, DGV, J, NS, PW, an

48、d W packages.235611101413151GA/B4B4A3B3A2B2A1B1A479121Y2Y3Y4Y12345678161514131211109A/B1A1B1Y2A2B2YGNDVCCG4A4B4Y3A3B3Y13254GNDVCCIC531, 537, 539, 546: TC7SH08FU2-input AND gateIN AIN BOUT YIC587: W9864G6GH-764 M x 4 banks SDRAMDQ0DQ15UDQMLDQMCLKCKEA10CLOCKBUFFERCOMMANDDECODERADDRESSBUFFERREFRESHCOUN

49、TERCOLUMNCOUNTERCONTROLSIGNALGENERATORMODEREGISTERCELL ARRAYBANK #2COLUMN DECODERSENSE AMPLIFIERCELL ARRAYBANK #0CELL ARRAYBANK #3DATA CONTROLCIRCUITDQBUFFERCOLUMN DECODERSENSE AMPLIFIERCELL ARRAYBANK #1 ROW DECODERA0A9BS0BS1CSRASCASWEA11 ROW DECODERCOLUMN DECODERSENSE AMPLIFIERCOLUMN DECODERSENSE A

50、MPLIFIER ROW DECODER ROW DECODER4B134A124Y113B103A93Y81B21Y32A42B52Y6GND7IC535: SN74AHCT08PWRQuadruple 2-input positive-AND gatesVcc141A113254GNDVCCIC532, 533, 538: TC7SET32FU2-input OR gateIN AIN BOUT Y13452ICDC output (Vo)DC input (Vin)ON/OFF control (Vc)GNDDC output adjustment (Vadj)IC544: NJM288

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