Yamaha-RXV2700-avr-sch(1) 维修电路原理图.pdf

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1、ABCDEFGHIJ1234567RX-V2700/DSP-AX270073A/DPCM1804IC560DIRLC89057IC506CDDVDDTVCBL/SATCD-RMD/TAPEFRONT V-AUXCDDVDDVR/VCR2YSS930IC550YSS930IC552DECODERTMS320DA70YIC534IC575IC577FL/FRIC576IC580IC579SL/SRC/SWSBL/RIC566YSD01YSD02YSD04YSD05YSD00DSP BYPASS RAMIC551DUTY CORRECTORIC504INPUTSELECTIC505REC OUTSE

2、LECTIC355INPUT/ZONE3SELECTORBD3841FSIC451INPUT/ZONE3SELECTORBD3841FSPHONOL/RCDL/RCD-RL/RMD/TAPEL/RDVR/VCR2L/RVCR1L/RCBL/SATL/RDTVL/RDVDL/RVCR1L/RDVR/VCR2L/RCD-RL/RMD/TAPEL/RIC450REC/ZONE2SELECTORBD3841FSHDMICOAXIALREC OUTPUTAUDIO INPUTDIGITAL INPUTDIGITAL OUTPUTOPTICALMULTI CH INPUTFRONTL/RSURROUNDL

3、/RSUBWOOFERCENTERNETWORKIC300IC307E-VOLUMEYAC526X5574A0FL/FRFL/FRIC302Nonmix:0.52dBMix:+4.97dBIC301IC301IC301IC300IC350PHONO EQMULTI CHDSL/DSRMULTI CHDC/DSWDSBL/DSBRIC308E-VOLUMEYAC523X4325A0SL/SRC/SWSBL/SBRSBL/SBRSW:GAIN:+3.41dBIC304GAIN:+0.58dBIC305C:GAIN:+0.58dBIC306GAIN:+0.58dBIC357E-VOLUMEYAC52

4、6X5574A0IC358E-VOLUMEYAC526X5574A0ZONE2 L/RZONE3 L/RIC301SW RCCIC309No 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 OUTAUDIOL/ROPTIMIZERMI

5、CPHONESFRONTL/RSURROUND L/RCENTERSURROUNDBACK L/RPRESENCE L/RSBL/SBRZ2MTQ3500,3501Q3504,3505Q3502,3503Q3506,3507Z3MTZONE2 L/RZONE3 L/RBYPASSSURROUND L/RCENTERFRONT L/RSP2 L/RSWPRESENCE L/Ror SP1 L/RPOWERAMP.POWERAMP.POWERAMP.POWERAMP.RELAYDRIVERRY252RY257RY256RY253RY255PL/PRRY254SURROUND BACK L/RDAC

6、DSD1791IC569DACDSD1791IC570DACDSD1791IC571DACDSD1791IC574IC403DACDSD1791IC573IC510XM DT DAL/DARMULTI CHMULTI CHIC359T-CONNJW1119VIC360T-CONNJW1119VIC356REC/ZONE2SELECTORBD3841FSDACAK4358IC564IC101Sil9033XMOUTIC507,508,509IC561-563RAMIC539IC351IC351Q3003,3011IN 1DVDIN 2CBL/SATEQUALIZER1442IC103EQUALI

7、ZER1442IC102DSD DirectIC313IC313INPADL/RDSP OUT/Z3IC503DSDMPCMZ2Z2Z3Z3FL/FRFL/FRSL/SRSBL/SBRREC/Z2DOCK(iPod)TUNERDAL/DARMix:-10.6dBIC5022453585912,49,10632115432115421121272829313245913,243,48,916,213230,315-733,3428,29AUDIO INPUTREC OUTPUTSPEAKERS OUTDSPOPERATIONOPERATIONMAINFUNCTIONU, C, R, T, K,

8、A, B, G, E, L modelsU, C models See page 109-111 SCHEMATIC DIAGRAM See page 112-115 SCHEMATIC DIAGRAM See page 116 SCHEMATIC DIAGRAM See page 117 SCHEMATIC DIAGRAM See page 116 SCHEMATIC DIAGRAMNET See page 125-127 SCHEMATIC DIAGRAMD-VIDEO See page 121-122 SCHEMATIC DIAGRAMUSBI BLOCK DIAGRAMSAUDIO S

9、ECTION BLOCK DIAGRAMRadioFans.CN 收音机爱 好者资料库2ABCDEFGHIJ13457RX-V2700/DSP-AX2700674CVBS INPUTSELECTORIC211Y INPUTSELECTORIC213C INPUTSELECTORIC215DVDDTVCBL/SATVCR1CYVCYVVCR1DVR/VCR2RECOUT0dBYDVDYPb/CbPr/CrPb/CbPr/CrDVDL1/L2/L3YDTVYCBL/SATYL1/L2/L3CBL/SATIN2IN10dB0dBSignalDetectA/DVideo DecoderADV7401A

10、IC137Video EncoderD/AADV7322IC138De-InterlacerMS2-NIC146CYMONITOR OUTVIDEOS-VIDEOVIDEOS-VIDEOVIDEOS-VIDEOVIDEOS-VIDEOYVC6dB6dB6dBMUTEIC219IC221MONITOR OUTPbYPr6dB6dB6dBPOWERSAVE/VMTY,Pb,PrVYCCONVSVDETIC220LINESELECTORIC204,205INPUTLINE SELECTOR(4052)DVDCABLE/SATCMP0LLD-TVINHIBITHHCMP1LHLHMUTE6dB6dB6

11、dB6dB6dB6dBMUTEIC218FrequencyCounterCMP0,CMP1L13LA7104NJM258140534052405140514051LA73050TC74VHC04TA1318HDMIDUAL ReceiverSil9033IC101HDMITransmitter Sil9030-7IC102IC202IC223AIN8AIN9AIN7AIN6AIN5AIN4SOY16M(1Mx16)108MHzSDRAMIC14988883(4)1010410448311P19-12XTALXTALINQ15-8 3-2Q23-16 7-6Q5-4 -0ODCKHSYNCVSY

12、NCDEXTALOUTCSCLCSDAXTAL1SCLK1RESETSCLK2SDA1SDA2LLC1HSVS(DE)242020OP_CLKOP_HSYNCOP_VSYNCOP_ACTIVEOP_DATA 19-10OP_DATA 9-0V_CLKAVINA 15-8VINA 23-16D23-16 7-6D5-4 -0IDCMHSYNCVSYNCDECSCLCSDAD15-8 3-2V CLKBRESET NACLSDA SIV_VSYNCV_HSYNCDAC DCLKIN B/P HSYNC/P VSYNCC7 0Y7 0DAC EDAC FINPUT and LINE 0dB SELE

13、CTOR NJW1321IC201IC203PORT3PORT02Y OUT2Pb OUT2Pr OUT2Pr IN13 YIN13 AUX02 Y OUT1Pb OUT1Pr OUT1SCLSDAY IN4Pr IN4Pb IN4Pb IN13AUX328.636363MHzIC143145IC132IC13527MHzIC133LA73053/AUPP3(4)/AUPHDAC BDAC CDAC ALPF6.75MHzLPF13.5MHzCB201CB132/MTMON/VMT/MTMON/VMT/MTVR2/VMT/MTVR1RESETSCLKSDAIC140142ADYADPbADPr

14、ADVADCADLumaDACDAVDALumaDAYDAPrDAPbYPb/CbPr/CrPb/CbPr/CrPb/CbPr/CrPb/CbPr/CrYPb/CbPr/CrL1/L2/L3DVR/VCR2Equalizer1442IC103Equalizer1442IC104106dBATT0V2.2V16:95V4:3(Letter Box)4:3L14807200V2.2V10805VL2I-PL316:94:3(Letter Box)4:3IN1IN2IN3OUTYCDOCK(iPod)CYVCYVCYVCYVCYVCYVV-AUXVIA/VRAVIB/VRBVIC/VRCINPUTi

15、PodDVDV-AUXVCR2/DVRCABLE/SATVCR1D-TVINHIBITLLHLLLLHHHHLLLLLLHHHHHHHCVBS & YC INPUT/RECOUT SELECTOR (4051)M30845MWGPIC14810MHzSDTVSCKVCSSSDALSCLLSDALSCLLSDALSCLLSDAVSCLVSDAVSCLVSDAVSCLVSDAHSCLHSDAHSCLHSCLHSDAHSCLVSDAV/MTMON/MTZ2MICROPROCESSOR(MAIN)MICROPROCESSOR(VIDEO)M30845IC40220MHzSDTNSCKN/OSDCEVS

16、Y/VMT/ICMIC175177/AUPEN/AUPS/AUPP/AUPH/AUPV/ICV/ICY/ICM/ICSLC709004AIC222SDTV/ICEXSCKVVIA/VR1/VR2COMP0COMP1R/ZCONVVYSELCMPSELIPSEL/OSDINMUTEVIBVICVRAVRCVRCCSSQ2601CB202CB131DAYDAPrDAPbDACDACDALumaSVDETCVBSDETLPFCTLW2002CB203Analog BypassXINXOUTXINXOUT41235CBED See page 119, 120 SCHEMATIC DIAGRAMA-VI

17、DEO See page 112-115 SCHEMATIC DIAGRAMFUNCTION See page 121, 122 SCHEMATIC DIAGRAMD-VIDEOCOMPONENT VIDEOMONITOR OUTD5 VIDEOD5 VIDEOS VIDEO/VIDEOS VIDEO/VIDEOREC/ZONEY C SOURCE/RECSELECTORIC2174053OSD ICLC74782IC224Q2642-6dBQ26312634Clamp6dB/OSDINMUTQ2630dBVIC226LA7106VMUTE/VMT/MTZ2/VMT/MTZ2CB209ZONE

18、2 OUTG U I Pr o c e s s o rY G V 619I C 13164M (2 M 32 )8 0 M H zSDR A MI C 139/ICYFFSC A L A RA B T10 10I C 164/AUPSSDAVSCLV/ICSIC169171ADVADLumaADC6dB6dB6dBIC209NJM2566A/VMTSDTNSCKN/OSDCEVSYVYCCVBS SELECTORREC/ZONESELECTORREC/ZONESELECTORIC215IC214IC2164051405140516dB6dB6dB6dB6dB6dBIC209NJM2566ALP

19、FCTL/VMTADYADPrADPbYPb/CbPr/CrL1/L2/L3DTVDG -0SYSCLKVCLKHSNVSNDERED7-0BLUE7-6BLUE3-2INPUT9-0INPUT9-0VCLKIN_HSNIN_VSNIN_DEGREEN7-0RESETMSDASCLDBO 5-0DGO 5-2DRO 3-0GCKOUT/HSYNC/YSYNCDGO -0DCKIN/RESETDG 5-2GCKIN/HSIN/VSINDB 5-0DRO 3-041010(J model)(J model) See page 116 SCHEMATIC DIAGRAMOPERATION See p

20、age 109-111 SCHEMATIC DIAGRAMDSPVIDEO SECTION BLOCK DIAGRAMRadioFans.CN 收音机爱 好者资料库ABCDEFGHIJ1234567RX-V2700/DSP-AX270075RY1Q6D10C9D11AC INTE1+B-BGQ21Q22+12-12AG-5VA+5VAFL1FL2F1IC10AVGIC6Q20+5D2Q2POWER DETECT /RESETQ1,3+5.5IC407+5MMGPOWERDETECTRESETPOWER RELAY+5MMQ4005D4009D4008POWER SAVE+5SPC+5M2s10

21、IC1,2,3RERESI-800BHFEIC8ORORIC9+9VBEBE2SD2014D301 D15XBN20D20 D2SBA20D13 D4SBA4D14 D4SBA4D19 D2SBA20D12 D4SBS42SD20142SB1257+3.3VD79M05WHGY2SD2014BA00JC5W+3.3N+2.5DQ16IC11R33YEYEIC57809IC7BA00JC5WIC4IC12BEBER37BA00JC5WiPodT1RY250RY251REORORREBLBEBEIGND+5I+5NBA00JC5WSI-800BHFEBA00JC5WPower AMPPower T

22、ransformerAnalog AudioFLAnalog VideoDigital VideoDigital AudioPQ200WNAPQ200WNA+5D1+5BUSIC545IC543NJM2885DLIC541NJM2885DLIC544NJM2885DL+1.2V+3.3V+2.5VIC542PUPUDVGDGNETG+5VDFUNCTIONFUNCTIONPOWERMAINDSPPOWER SAVE111POWER RELAY80ZONE2/3 MUTE CONTROL62,63FULL MUTE CONTROL64,66,67,6847DIGITAL FULL MUTE28i

23、 PDET31XMPWR ( U,C models )9585i Pod ACCESSORY POWER DETECTi PWRIR REMOTEU9001MASTER SWSW808VOLUMESW806INPUT SELECTORSW803123,124PROGRAMSW807113,114107,108115,119103202225XL40220MHzPRIPRVPRVSTHMPOWERDETECTRESET87138139PRD137135,1362619PLMT141MAIN/ZONE SWSW802102PANEL KEYSW901-902, 904-905, 907-914FL

24、 DISPLAYV9001PURE DIRECTSW801FL DRIVERIC901, 902 See page 112-115 SCHEMATIC DIAGRAM See page 112-115 SCHEMATIC DIAGRAM See page 116 SCHEMATIC DIAGRAM See page 116 SCHEMATIC DIAGRAM See page 123-124 SCHEMATIC DIAGRAM See page 118 SCHEMATIC DIAGRAM See page 117 SCHEMATIC DIAGRAM See page 109-111 SCHEM

25、ATIC DIAGRAMOPERATIONOPERATIONFLMICROPROCESSOR(MAIN)M30845IC402CONTROL/POWER SUPPLY SECTION BLOCK DIAGRAM2ABCDEFGHIJ13457RX-V2700/DSP-AX2700676D0D15D0D15PowerA0 A11,A14,A15A1 A21Reset for FLASHSerial CommunicationBetween EP9301 and iPod (UART0)Serial CommunicationBetween EP9301 and Main Microprocess

26、or(UART1)Reset from Main Microprocessor to P.C.B. NET Reset for EP9301USB Power EnableError DetectUSB2.0 HOST(Full Speed)NETWORKBICKLRCKSDO(I2S)IC752 NJM4565MMUTE(*1)+2.5A is generated by IC701 itself.Full/Half DUPLEXDAC for VCXOBH2220FVMIC754(+3.3D)Logic for Audio ClockSN74LV163APWR IC615,616SN74LV

27、74APWR IC617(+3.3D)Audio DACPCM1781DBQRIC751(+5A)【MII I/F】3.3V5V74LCX07MTCXIC614(+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)25MHzXL701100M/10

28、MResetPower 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 for USB(500

29、mA)+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:RXDNW(5V)6:N

30、W_RST3:MGCB603W31021:VBus2:-DATA3:+DATA4:GND5:FG871212345USBW751CB5624:+121:NETL3:NETR2:E42EGPIO4147EGPIO3148USBm2USBp2157158FGPIO3FGPIO2FGPIO1CLKDILD768AO1116816917093949614678645DGNDDACGND13+12ADACGND15(Lch)14(Rch)(RVDD)(CVDD)1,23SCLKLRCKSDO0EGPIO5EGPIO9EGPIO10142141SPD100DUPLEX2728EGPIO6EGPIO7145

31、1444830/RST/PDTX+,TX-RX+,RX-41,4033,321,34,6DGNDDGNDXTALIXTALO118119RTCXTALI137XIXO4645DACGND+5A11CB701MDC,MDIORXD3:0,RXDVAL,RXCLK,RXERRTXD3:0,TXEN,TXCLK,TXERRCRS,CLDCB531NET See page 125-127 SCHEMATIC DIAGRAM See page 112-115 SCHEMATIC DIAGRAM See page 109-111 SCHEMATIC DIAGRAMDSPDSP See page 116 S

32、CHEMATIC DIAGRAMOPERATIONFUNCTION See page 109-111 SCHEMATIC DIAGRAMNETWORK SECTION BLOCK DIAGRAMA12345678910BCDEFGHIJKLMNRX-V2700/DSP-AX2700109# All voltages are measured with a 10M/V DC electronic voltmeter.# Components having special characteristics are marked s and must be replaced with parts ha

33、ving specifications equal to those originally installed.# Schematic diagram is subject to change without notice.SCHEMATIC DIAGRAMSDSP 1/34.94.94.95.04.93.203.20000004.90000004.84.00.1004.903.81.203.201.203.200004.84.00.1004.903.80000.204.64.902.32.32.32.82.800-0.2-0.23.103.20.13.20000-0.100.4000.400

34、0003.23.2000.501.61.61.600003.23.201.600001.60000000.50001.61.603.21.501.31.22.01.61.60000.6003.23.33.13.303.23.23.22.30.33.301.61.603.31.61.61.200.60.603.33.83.803.3003.23.23.23.203.33.21.63.300.6003.21.203.23.201.63.31.602.0003.301.23.23.2000003.23.23.21.53.301.203.20003.33.2002.80.62.80.604.64.64

35、.64.0D-3D-2DIGITAL INDIGITAL INANALOG INANALOG IN100100100DSPDIRINPUTSELECTREC OUTSELECTDUTY CORRECTORXMDTU, C modelsDOCKXMTo DSP 2/3IC501: SN74LVU04APWRHex inverters1A1Y2YVCC6A1234112A6Y5A1213143A3Y5Y4A5674Y8910GND4B134A124Y113B103A93Y81B21Y32A42B52Y6GND7IC502: SN74AHCT00PWRQuadruple 2-input NAND g

36、ateVcc141A1235611101413151GA/B4B4A3B3A2B2A1B1A479121Y2Y3Y4Y12345678161514131211109A/B1A1B1Y2A2B2YGNDVCCG4A4B4Y3A3B3YIC503, 509: SN74LV157APWRQuadruple 2-line to 1-line data selectors/multiplexersS2S1S0EI0I1I2I3I4I5I6I7ZZ14126734591112101315VCC = PIN 16GND = PIN 8 = PIN NUMBERSIC504, 505: SN74LS151NS

37、R8-input multiplexerInputSelectorRXOUTRX0RX1RX2RX3RX4RX5/VIRX6/UILPFTMCK/PIO0TBCK/PIO1TLRCK/PIO2TDATA/PIO3TXO/PIOENCbit, UbitMicrocontrollerI/FDataSelectorClockSelectorModulation&Parallel PortPLLXINXOUTXMCK CKSTSLRCKSBCKRLRCKRBCKRMCKSDINRDATARERRDOXMODECICECLINTAUDIO/VOEMPHA/UO1/NDemodulation&Lock d

38、etect1234589101344454647482928273423222017162421363741383948353332IC506: LC89057W-VF4A-EDigital audio interface transceiverIC507, 508: TC74VHC153FTDual 4-channel multiplexer14AS0S061C02BS1S1S2S2S3S3S071Y51C1S141C2S211G31C3S3102C0S092Y112C1S1122C2S2152G132C3S3POINT D-2 Pin 26 of IC510POINT D-3 Pin 29

39、 of IC506to FUNCTION (1)_CB411Page 112H8to OPERATION (3)_CB805Page 116E2to FL (2)_CB954Page 124A7A12345678910BCDEFGHIJKLMNRX-V2700/DSP-AX2700110# All voltages are measured with a 10M/V DC electronic voltmeter.# Components having special characteristics are marked s and must be replaced with parts ha

40、ving specifications equal to those originally installed.# Schematic diagram is subject to change without notice.DSP 2/303.201.53.33.33.33.300.23.20.41.20.3000.40.53.33.33.31.200.20.41.10.30.33.30.3000.41.22.83.23.301.72.9001.4000003.30001.201.201.22.51.53.101.23.23.23.20.3000.41.001.03.303.103.203.2

41、3.31.23.203.303.303.23.33.300.205.84.61.44.84.92.24.94.80003.32.51.21.20002.22.21.22.52.53.3-0.1-0.14.63.34.35.05.30005.35.15.802.72.22.24.60.400.40.33.30.3000.42.83.33.21.73.30002.92.90.303.303.20000.22.80.20.40.40.30.30.30.23.30.30.400.50.43.32.83.203.23.20003.23.2002.92.90.33.200000.50.43.30.20.3

42、00.40.23.33.33.33.33.303.32.80003.23.302.83.301.20003.21.20.32.903.32.9001.20003.3000001.203.30003.201.23.23.203.200001.2001.21.203.23.23.203.33.21.23.23.2000003.23.23.10.303.23.203.24.93.24.83.14.93.14.92.34.92.03.32.43.303.23.2003.23.25.14.93.304.94.94.94.94.94.7-0.1DIGITAL INANALOG INANALOG IN100

43、51234DSPDECODERRAMFLASH ROMNo replacement part available.部品供給U, C modelsTo DSP 1/3To DSP 3/3Y4B2GND3IC532, 533: SN74AHCT1G32DCKRSingle 2-input positive-OR gateVcc5A14B134A124Y113B103A93Y81B21Y32A42B52Y6GND7IC535: SN74AHCT08PWRQuadruple 2-input positive-AND gatesVcc141A1Y4B2GND3IC531: SN74AHC1G08DCKR

44、2-input positive-AND gateVcc5A1IC539: W9816G6CH-7512k x 2 banks x 16 bits SDRAMIC543, 545: PQ200WNA1ZPHLow power loss regulatorCLOCKBUFFERADDRESSBUFFER CLK 35 18 CKE 34 A10 20CS 17RAS 16CAS 15WE21A0 24A327A432A919BA2DQ03DQ15DQ26DQ38DQ49DQ511 DQ612 DQ739 DQ840 DQ942 DQ1043 DQ1145 DQ1246 DQ1348 DQ1449

45、 DQ1514 LDQM36 UDQMCOMMANDDECODERREFRESHCOUNTERREFRESHCOUNTERDQBUFFERCOLUMNCOUNTERMODEREGISTERCONTROLSIGNALGENERATORCELL ARRAYBANK #0ROWDECODERCOLUMN DECODERSENSE AMPLIFIERCELL ARRAYBANK #1ROWDECODERCOLUMN DECODERSENSE AMPLIFIER1DIRA1A2A3A4A5A6A7A8GNDVccOEB1B2B3B4B5B6B7B82345678910201918171615141312

46、11IC536: SN74LV245APWROctal bus transceiver with 3-state outputsY4B2GND3IC537, 538: SN74AHC1G08DCKR2-input positive-AND gateVcc5A1IC541: NJM2885DL1-25Low dropout voltage regulatorThermalProtectionBandgapReferenceVOUTVIN GND132IC544: NJM2885DL1-33Low dropout voltage regulatorThermalProtectionBandgapR

47、eferenceVOUTVIN GND132IC542: R1172S121D-E2-FVDDCEPin No.12, 5346SymbolVOUTGNDCENCVDDDescriptionOutput Pin of Voltage RegulatorGround PinChip Enable PinNo ConnectionInput PinVrefCurrent LimitVOUTGNDA15A14A13A12A11A10A9A8NCNCWE#RESET#NCNCRY/BY#NCA17A7A6A5A4A3A2A1123456789101112131415161718192021222324

48、A16BYTE#GNDQ15/A-1Q7Q14Q6Q13Q5Q12Q4VCCQ11Q3Q10Q2Q9Q1Q8Q0OE#GNDCE#A0484746454443424140393837363534333231302928272625MX29LV400C T/BCONTROLINPUTLOGICPROGRAM/ERASEHIGH VOLTAGEWRITESTATEMACHINE(WSM)STATEREGISTERFLASHARRAYX-DECODERADDRESSLATCHANDBUFFERY-PASS GATEY-DECODERARRAYSOURCEHVCOMMANDDATADECODERCOM

49、MANDDATA LATCHI/O BUFFERPGMDATAHVPROGRAMDATA LATCHSENSEAMPLIFIERQ0-Q15/A-1A0-A17CE#OE#WE#RESET#IC540: MX29LV400CBTC-70G4M-bit cmos single voltage 3V only flash memory13452ICDC output (Vo)DC input (Vin)ON/OFF control (Vc)GNDDC output adjustment (Vadj)to FL (5)_CB973Page 124J4to FL (5)_CB959Page 124K4

50、to POWER (3)_CB17Page 118G6to NET_W605Page 125H8to POWER (3)_CB16Page 118G6A12345678910BCDEFGHIJKLMNRX-V2700/DSP-AX2700111# All voltages are measured with a 10M/V DC electronic voltmeter.# Components having special characteristics are marked s and must be replaced with parts having specifications eq