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Yamaha-RXV1200-avr-sch(1) 维修电路原理图.pdf

上传人：cc518

文档编号：149000

上传时间：2024-07-17

格式：PDF

页数：10

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1、A123456789BCDEFGHIJKLRX-V1200/RX-V1200RDS/HTR-5490/DSP-AX1200/RX-V2200/DSP-AX2200SCHEMATIC DIAGRAM (RX-V1200/RX-V1200RDS/HTR-5490/DSP-AX1200 FUNCTION)#? All voltages are measured with a 10M? /V DC electric volt meter.#? Components having special characteristics are marked s and must be replaced with

2、 parts having specifications equal to those originally installed.#? Schematic diagram is subject to change without notice.IC510: LC78213Analog Function SwitchIC512: MBM29F400BC-704Mbit Flash MemoryIC501: NJM2068MDIC506, 507, 511, 513515: PC4570G2IC521, IC523IC525: PC4570G2Dual OP-Amp+OUT1IN1VCC+VCCO

3、UT212345+IN1IN2+IN2 +678IC502: LC78212Analog Function Switch123456783029282726252423L1L2L3LCOM1L4L5L6LCOM2R1R2R3RCOM1R4RCOM2R5R6910112221201916121817141513LEVEL SHIFTERLATCHCONTROLSHIFT REGISTERZZZZZZL7L8RESSVDDVSSVEELCOM3RCOM3R7R8D1CLCEIC503, 509: LC78211Analog Function Switch1234567891011302928272

4、62524232221201916121817141513LEVEL SHIFTERLATCHCONTROLSHIFT REGISTERZZZZZZL1L2L3L4LCOM1L5L6L7L8RESSVDDVSSVEELCOM2LCOM3R1R2R3R4RCOM1RCOM2RCOM3R5R7R8D1CLCER6123456789101130292827262524232221201916121817141513LEVEL SHIFTERLATCHCONTROLSHIFT REGISTERZZZZZZL1L2LCOM1L3L4LCOM2L5LCOM3L7RESSVDDVSSVEEL6LCOM4R1

5、R2RCOM1R3R4R6RCOM4RCOM2RCOM3R7D1CLCER5RY/BYBufferStateControlCommandRegisterErase VoltageGeneratorInput/OutputBuffersChip EnableOutput EnableLogicAddressLatchX-DecoderY-DecoderY-GatingCell MatrixTimer forProgram/EraseProgram VoltageGeneratorLow Vcc Detector VCCRY/BYVSSWE CE OESTBSTBDQ0 to DQ15BYTE A

6、-1 A0 to A17RESETData Latch E-92/J-86INPUT SELECTORPHONO EQELECTRIC VOLUMEMAIN COMFLASH MEMORYMUTEPOWERDETECT/RESETPoint 1 emitter of Q511 and collector of Q512POWER ON(Connect the power cord)POWER OFF(Disconnect the power cord)A Q511 EB Q512 CPoint 2 Pin 20 of IC52012LIN29LOUT8VREFVREFVREF256256Res

7、etVrefGenerator&ResetpulseGenerator2SDATAO20SDATAI19CSN1SCLK16TE18ZCENS/PRegisterControlRegisterLZero CrossDetectionIC516519: YAC520-EE2Stereo Digital Volume Controller11LIN14DVSS3DVDD13AVSS6AVDD17ICN+R14RIN27ROUT15RIN1+16IC522: NJM78M05FAVoltage RegulatorVOUTVINGNDx:? NOT USEDO:?USED / APPLICABLEE-

8、96/J-90B3E-96/J-90C3E-96/J-90D2E-96/J-90G8E-94/J-88G1E-99/J-93E8E-96/J-90D4E-98/J-92F2E-99/J-83E4E-94/J-88I5E-94/J-88A7E-95/J-89E1D506MA8062-HVU99350MA8062-HVU99350MA8056-LVU99290MA8062-HVU99350A1037AK Q/R/SVV55650A1037AK Q/R/SVV55650MA8062-HVU99350Q544XXC3326 A/BVD30370C3326 A/BVD30370C3326 A/BVD30

9、370R819XX4.7KRD356474.7KRD356474.7KRD35647C576100/25UR84810100/25UR84810220/25UR84822100/25UR84810100/25UR84810C692XX100/25UR84810100/25UR84810100/25UR84810C679XX0.1/16US135100.1/16US135100.1/16US13510R672R573, 574, 623, 625470RD35547470RD3554710KRD3571010KRD35710R577, 578, 624, 626Q501, 502, 546, 5

10、476.2KRD35662X6.2KRD35662X6.2KRD35662C680s12s290.1/160.1/16C681A1037AK Q/R/SQ527A1037AK Q/R/SQ528Q520A1037AK Q/R/SQ521A1037AK Q/R/SA1037AK Q/R/SQ529Q522A1037AK Q/R/SQ523A1037AK Q/R/SA1037AK Q/R/SQ530Q524A1037AK Q/R/SA1037AK Q/R/SQ531Q525A1037AK Q/R/SA1037AK Q/R/SQ5320.1/16C68247RB501V-40D519RB501V-4

11、0RB501V-40RB501V-4010/50D3511SS355D3521SS355R831R8311K&1s11A1037AK (Q/R/S)IC512Q501-506, 513-519, 533, 534, 537-544, 546, 547MBM29F400BC-70PFTNMX29F400BTC-70MAIN LFRONT LDIGITAL INCENTERREAR L21AB00000000000000000000000000000000000000000000-11.9-11.9-11.9-11.900000000000000002.52.45.02.504.805.002.5

12、2.502.52.502.52.52.55.1005.004.80.202.50.202.52.45.00004.802.52.52.52.505.004.805.05.1002.52.52.5004.802.52.52.52.505.004.805.05.1002.52.52.500005.02.52.52.502.52.505.004.8002.52.505.105.04.8011.8-12.0000000000000000000.1000.111.8-12.011.8-12.000000000000.1000.1000.111.8-12.000000011.911.911.911.911

13、.911.911.90-12.0000-12.000011.911.900-12.000000000011.5-11.6011.8-12.011.8-12.0000000000002.01.43.12.62.32.22.22.22.002.52.42.22.52.42.44.84.84.82.61.82.91.61.62.24.84.74.804.83.22.22.61.94.84.84.84.84.84.84.84.84.84.800.15.05.05.01.10.401.35.04.80.14.800.14.800.14.804.80004.84.8004.82.402.14.804.40

14、4.80.104.84.90.504.84.90004.84.84.84.84.84.84.805.004.84.80004.804.81.84.84.80004.84.80.904.804.85.0000.2014.011.44.84.85.05.714.00.70.705.75.7013.46.7006.7004.80007.000.40.20.41.34.802.92.92.31.61.61.62.42.24.82.83.22.02.22.62.61.81.91.800.92.43.6003.6-12.00011.911.92.01.43.12.62.32.22.22.2000004.8

15、02.52.42.22.52.42.42.42.72.31.62.42.82.02.62.04.84.54.85.1000-11.9-11.94.85.011.95.7-11.900-11.900-11.900-11.900-11.900-11.900-11.900-11.900-11.900000000000000000011.9-12.00000011.9-12.000011.9000011.9-12.0000-12.000000000-11.900-11.900-11.900-11.900-11.900-11.900-11.95.04.84.5-11.9-11.95.04.84.5-11

16、.9-11.95.04.84.5-11.9-11.95.04.84.5-11.9-11.95.03.84.4-11.9-11.95.010/2510/25R824R825KKOREARadioFans.CN 收音机爱好者资料库A123456789BCDEFGHIJKLE-93/J-87RX-V1200/RX-V1200RDS/HTR-5490/DSP-AX1200/RX-V2200/DSP-AX2200SCHEMATIC DIAGRAM (RX-V2200/DSP-AX2200 FUNCTION)#? All voltages are measured with a 10M? /V DC e

17、lectric volt meter.#? 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.IC505, 510: LC78213Analog Function SwitchIC512: MBM29F400BC-704Mbit Flash Me

18、moryIC501: NJM2068MDIC506508, 511, 513515: PC4570G2IC521, IC523IC525: PC4570G2Dual OP-Amp+OUT1IN1VCC+VCCOUT212345+IN1IN2+IN2 +678IC502, 504: LC78212Analog Function Switch123456783029282726252423L1L2L3LCOM1L4L5L6LCOM2R1R2R3RCOM1R4RCOM2R5R6910112221201916121817141513LEVEL SHIFTERLATCHCONTROLSHIFT REGI

19、STERZZZZZZL7L8RESSVDDVSSVEELCOM3RCOM3R7R8D1CLCEIC503, 509: LC78211Analog Function Switch123456789101130292827262524232221201916121817141513LEVEL SHIFTERLATCHCONTROLSHIFT REGISTERZZZZZZL1L2L3L4LCOM1L5L6L7L8RESSVDDVSSVEELCOM2LCOM3R1R2R3R4RCOM1RCOM2RCOM3R5R7R8D1CLCER612345678910113029282726252423222120

20、1916121817141513LEVEL SHIFTERLATCHCONTROLSHIFT REGISTERZZZZZZL1L2LCOM1L3L4LCOM2L5LCOM3L7RESSVDDVSSVEEL6LCOM4R1R2RCOM1R3R4R6RCOM4RCOM2RCOM3R7D1CLCER5RY/BYBufferStateControlCommandRegisterErase VoltageGeneratorInput/OutputBuffersChip EnableOutput EnableLogicAddressLatchX-DecoderY-DecoderY-GatingCell M

21、atrixTimer forProgram/EraseProgram VoltageGeneratorLow Vcc Detector VCCRY/BYVSSWE CE OESTBSTBDQ0 to DQ15BYTE A-1 A0 to A17RESETData Latch INPUT SELECTORPHONO EQELECTRIC VOLUMEMAIN COMFLASH MEMORYMUTEPOWERDETECT/RESETPoint 1 emitter of Q511 and collector of Q512POWER ON(Connect the power cord)POWER O

22、FF(Disconnect the power cord)A Q511 EB Q512 CPoint 2 Pin 20 of IC52012LIN29LOUT8VREFVREFVREF256256ResetVrefGenerator&ResetpulseGenerator2SDATAO20SDATAI19CSN1SCLK16TE18ZCENS/PRegisterControlRegisterLZero CrossDetectionIC516519: YAC520-EE2Stereo Digital Volume Controller11LIN14DVSS3DVDD13AVSS6AVDD17IC

23、N+R14RIN27ROUT15RIN1+16IC522: NJM78M05FAVoltage RegulatorVOUTVINGNDx:? NOT USEDO:?USED / APPLICABLEE-97/J-91B3E-97/J-91C3E-97/J-91D2E-97/J-91G8E-94/J-88G1E-99/J-93E8E-97/J-91D4E-98/J-92F2E-99/J-93E4E-94/J-88I5E-94/J-88A7E-95/J-89E1MAIN LFRONT LDIGITAL INCENTERREAR L21AB000000000000000000000000000000

24、00000000000000000000000000000000000000000000000000000000000000011.9-12.0000-11.9-11.9-11.9-11.900000000000000002.52.45.02.504.805.002.52.502.52.502.52.52.55.1005.004.80.202.50.202.52.45.00004.802.52.52.52.505.004.805.05.1002.52.52.5004.802.52.52.52.505.004.805.05.0002.52.52.500005.02.52.52.502.52.50

25、5.004.8002.52.505.105.04.8011.8-12.0000000000000000000.10.10.10.111.8-12.011.8-12.000000000000.1000.1000.111.8-12.000000011.911.911.911.911.911.911.911.90-12.0000-12.000011.911.900-12.000011.911.90-12.000011.911.900-12.000000000011.5-11.6011.8-12.011.8-12.0000000000002.01.43.12.62.32.22.22.22.002.52

26、.42.22.52.42.54.84.84.82.61.82.91.61.62.24.84.74.804.83.22.22.61.94.84.84.84.84.84.84.84.84.84.800.15.05.05.01.10.401.35.04.80.14.800.14.800.14.804.80004.84.8004.82.402.14.804.404.80.104.84.90.504.84.90004.84.84.84.84.84.84.805.004.84.80004.804.81.84.84.80004.84.80.904.804.85.0000.2014.011.44.84.85.

27、05.714.00.70.705.75.7013.46.7006.7004.80007.000.40.20.41.34.802.92.92.31.61.61.62.42.24.82.83.22.02.22.62.61.81.91.800.92.43.6003.6-12.00011.911.92.01.43.12.62.32.22.22.2000004.802.52.42.22.52.42.42.42.72.31.62.42.82.02.62.04.84.505.1000-11.9-11.94.85.011.95.7-11.900-11.900-11.900-11.900-11.900-11.9

28、00-11.900-11.900-11.900000000000000000011.9-12.00000011.9-12.000011.9000011.9-12.0000-12.000000000-11.900-11.900-11.900-11.900-11.900-11.900-11.95.04.84.5-11.9-11.95.04.84.5-11.9-11.95.04.84.5-11.9-11.95.04.84.5-11.9-11.95.03.84.4-11.9-11.95.0R824R825Q501-506, 513-519, 533, 534, 537-544, 546, 547KKO

29、READ3511SS355D3521SS355R8311KR573, 574, 623, 625470RD35547470RD35547470RD35547R577, 578, 624, 62610KRD3571010KRD3571010KRD35710Q501, 502, 546, 547RadioFans.CN 收音机爱好者资料库A123456789BCDEFGHIJKLRX-V1200/RX-V1200RDS/HTR-5490/DSP-AX1200/RX-V2200/DSP-AX2200E-94/J-88SCHEMATIC DIAGRAM (OPERATION)IC801: TC406

30、6BPQuad Analog Switch/Multiplexer1234567IN/OUT1OUT/IN1OUT/IN2IN/OUT2CONT2CONT3VSS141312111098VDDCONT1CONT4IN/OUT4OUT/IN4OUT/IN3IN/OUT387654321OUT1Vcc+IN2IN2OUT2+VccIN1+IN1IC802, 803: NJM2068L-DDual OP-AmpIC804: NJM4556ALDual OP-Amp82, 63, 51, 74V+INPUT+INPUTVOUTPUTIC901: LC75712E FLDFL Display Drive

31、rDISHIFT REGISTERCGROMDCRAM64CL63CE62TEST56VFL55VDD60VSS57RES61OSCI59OSCO58CGRAMADRAMADDRESSCOUNTERADDRESSREGISTERGRIDCONTROLGRIDREGISTERAM1AM2AM35G1G2G10G11AA1AA2AA3AA4/G16AA5/G15AA6/G14AA7/G13AA8/G12BRINKGENERATORDUTYGENERATORBLINKCYCLEREGISTERDISPLAYCONTROLDISPLAYREGISTERDUTYCYCLEREGISTERCONTROLI

32、NSTRUCTIONDECODERDIVIDERTIMINGGENERATOROSC1235363738394041424344455354#? All voltages are measured with a 10M? /V DC electric volt meter.#? Components having special characteristics are marked s and must be replaced with parts having specifications equal to those originally installed.#? Schematic di

33、agram is subject to change without notice.x:? NOT USEDO:?USED / APPLICABLEJ, R, T, KXJU, C, R, A, TU, C, AXSW941-944RX-V1200/RX-V1200RDS/HTR-5490/DSP-AX1200RX-V2200/DSP-AX2200B, GXXVG39290XXR941XX47KHF45747XXR942XX18KHF45718XXR943XX8.2KHF45662XXR944XX4.7KHF45647XSIR-505STV259620D902XSIR-505STV259620

34、XX10KHF45710R908X10KHF45710XFL DRIVERFL DISPLAYVOLUMERX-V1200/RX-V1200RDS/HTR-5490/DSP-AX1200: E-92/J-86RX-V2200/DSP-AX2200: E-93/J-87I7E-85/J-79G5E-84/J-78D1E-82/J-76B1RX-V1200/RX-V1200RDS/HTR-5490/DSP-AX1200: E-92/J-86RX-V2200/DSP-AX2200: E-93/J-87G1RX-V1200RDS onlyRX-V2200/DSP-AX2200 onlyTo Trans

35、formerAC 6.7-31.8-24.8-24.4-31.4-30.9-30.9-30.9-24.4-24.4-24.405.05.05.0-30.95.0-31.45.0-30.75.0-31.45.0-30.85.05.0-30.9-30.94.9-30.8-30.7-31.8002.52.55.04.804.800.14.90.70.700.104.90.100008.79.4-9.58.7-8.9-8.900.7-11.3000.7000000011.1000-11.3-0.1-0.18.68.408.6-8.5000000-8.4-8.48.600-8.5-8.400-8.401

36、1.18.50000000FRONT LKKOREAA123456789BCDEFGHIJKLE-95/J-89RX-V1200/RX-V1200RDS/HTR-5490/DSP-AX1200/RX-V2200/DSP-AX2200SCHEMATIC DIAGRAM (DSP)IC528: MBM29F400BC-704Mbit Flash MemoryRY/BYBufferStateControlCommandRegisterErase VoltageGeneratorInput/OutputBuffersChip EnableOutput EnableLogicAddressLatchX-

37、DecoderY-DecoderY-GatingCell MatrixTimer forProgram/EraseProgram VoltageGeneratorLow Vcc Detector VCCRY/BYVSSWE CE OESTBSTBDQ0 to DQ15BYTE A-1 A0 to A17RESETData Latch Point 3 Pin 2 of IC514IC501, 502: TC74HCU04AFHex Inverters1A1Y2YVCC6A1234112A6Y5A1213143A3Y5Y4A5674Y8910GND4B134A124Y113B103A93Y81B

38、21Y 32A 42B 52Y 6GND 7IC503: TC74HCT00AFQuad 2-Input Nand GateVcc141A 1De-emphasisSoft MuteSerial InputInterfaceDe-emphasisSoft MuteControl RegisterClock DMderLRCKDIF0 DIF1 DIF2DVDD DVSSAVDD AVSSDe-emphasisControlDEM0 DEM1BICK8XInterpolatorMo d u l a t o rMo d u l a t o rS C FS C F8XInterpolatorSDAT

39、APDSMUTEDFS CS25P/S CDTI17VREFH16VREFL28CKS227CKS126CKS03MCLK CCLKAOUTL+BVSSVCOMAOUTL-AOUTR+AOUTR-7121314101218191156894202122232415IC508, 524: AK4393-VF-E2D/A ConverterIC509, 518523: PC4570G2Dual OP-Amp+OUT1IN1VCC+VCCOUT212345+IN1IN2+IN2 +678IC510: AK4527BVQ24bit CODECFormatConverterADCLIN+39MCLK6L

40、RCK4BICK10DAUX1SDOS9SDTO6SDTI17SDTI28SDTI3HPFAudioI/FLIN-ADCHPFDACLOUT1DATTLPFMCLKLRCKBICK6DOUTSDIN1SDIN2SDIN3DACROUT1DATTLPFDACLOUT2DATTLPFDACROUT2DATTLPFDACLOUT3DATTLPFDACROUT3DATTLPF3029RIN+RIN-3231272825262324IC512: TC74HCT08AFQuad 2-Input And GateVcc144B134A124Y113B103A93Y81A11B21Y32A42B52Y6GND

41、7IC513: NJM2904MDual OP-Amp Q1Q2Q3Q9Q8Q4 INPUTSOUTPUTV +Q6Q5Q10Q11Q12Q7Q13IC515: MSM514260C-60JS4Mbit DRAMTimingGeneratorI/OControllerOutputBuffersInputBuffersInputBuffersOutputBuffersI/OControllerColumn DecodersRASRefreshControl Clock14WE1399LCAS29UCASA0A828 VCC20VSS21Sense AmplifiersI/OSelectorMem

42、oryCellsOE27DQ9DQ16 ColumnAddressBuffersInternalAddessCounterRowAddressBuffersOn ChipVBB GeneraterRowDeco-dersWordDrivers991616888888DQ1DQ8 88IC516: PC29M33T-E1Voltage Regulator3OUTPUT1INPUT2GNDSafety DriveLimiterExcessive ElectricCurrent ProtectionSudden CurrentProtectionStarter CircuitDriverStanda

43、rd VoltageOverheat ProtectionAmp.IC517: PQ025EZ5MZPRegulator1Vin3Vo2Vc5GNDIC525: CS493292-CLRAudio DecoderCompressedData InputInterface173738324443423940413333435241322312116151411109836272829DigitalAudioInputInterfaceRAM InputBufferRAM OutputBuffer24-BitDSP ProcessingOutputFormatterSTCRAMProgramMem

44、oryRAMDataMemoryRAMProgramMemoryRAMDataMemoryFrameShifterInputBufferControllerParallel or Serial Host Interface2526PLLClock Manager303122185419762021A0, SCCLKDATA7, EMAD7, GPIO7DATA6, EMAD6, GPIO6DATA5, EMAD5, GPIO5DATA4, EMAD4, GPIO4VD2DGND2DATA3, EMAD3, GPIO3DATA2, EMAD2, GPIO2DATA1, EMAD1, GPIO1D

45、ATA0, EMAD0, GPIO0A1, SCDINRD, R/W, EMOE, GPIO10WR, DS, EMWR, GPIO10AUDATA3, XMT958DGND1VD1MCLKSCLKLRCLKAUDATA0AUDATA1AUDATA2DCDDRESETAGNDVAFILT1FILT2CLKSELCLKINCMPREQ, LRCLKN27891011121314161517181920212223242526272840414243441234562930313233343536373839CSSCDIO, SCDOUT, PSEL, GPIO9ABOOT, INTREQEXTM

46、EM, GPIO8SDATAN1VD3DGND3SCLKN1, STCCLK2LRCLKN1CMPDAT, SDATAN2, RCV958CMPCLK, SCLKN2IC526: XC9572XL-10TQ100CCPLDI/OFunctionBlock 1Macrocells1 to 18I/OBlocksJTAG?ControllerIn-System Programming ControllerFast CONNECT II Switch MatrixI/OI/OI/OI/OI/OI/OI/OI/O/GCKI/O/GSRI/O/GTS254181JTAG Port133FunctionB

47、lock 1Macrocells1 to 185418FunctionBlock 1Macrocells1 to 185418FunctionBlock 1Macrocells1 to 185418CECOLUMNDECODERPOWER?DOWNOEI/O7I/O6A14WEA13A12A11A1A0IC527: CY62256LLStatic RAM512x512ARRAYINPUTBUFFERROW DECODERSENCEAMPSA7A6A5A4A10A9A8A3A2I/O5I/O4I/O3I/O2I/O1I/O0#? All voltages are measured with a

48、10M? /V DC electric volt meter.#? 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.LEVEL CONVERT & SIGNAL DETECTDSP/DOLBY/DTSD/A CONVERTERCODECREGU

49、LATORDIGITAL OUT INHIBITDUTY CORRECTORPLDDECODER256KSRAM4M?FLASHE-94/J-88I5D1RX-V1200/RX-V1200RDS/HTR-5490/DSP-AX1200: E-92/J-86RX-V2200/DSP-AX2200: E-93/J-87&4IC528MBM29F400BC-70PFTNMX29F400BTC-70&43.301.71.71.62.50002.61.71.702.51.32.72.73.33.803.32.72.72.72.502.72.72.72.73.32.52.53.302.51.11.901.

50、62.5000001.71.73.300.52.52.52.52.52.52.52.52.52.5005.005.01.605.05.02.55.05.05.003.305.0001.73.3003.33.32.62.62.605.05.00003.31.7003.300.71.7003.3DIGITAL IN3FRONT LREAR LCENTERMAIN L (ANALOG IN)4.9004.90003.94.803.94.803.94.803.94.8003.33.34.90.10.10.10.14.90.80.80.81.80.83.11.04.94.94.93.6003.60000