Yamaha-RXV1400-avr-sch(1) 维修电路原理图.pdf

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1、A12345678910BCDEFGHIJKLMNRX-V2400/RX-V2400RDS/DSP-AX2400/RX-V1400/RX-V1400RDS/HTR-5690/DSP-AX1400SCHEMATIC DIAGRAM (DSP 1/2)87Point 1 Pin 29 of IC509IC501: SN74LVU04APWRHex Inverters1A1Y2YVCC6A1234112A6Y5A1213143A3Y5Y4A5674Y8910GND4B134A124Y113B103A93Y81B21Y32A42B52Y6GND7IC502: SN74AHCT00PWRQuad 2-I

2、nput Nand GateVcc141A14B134A124Y113B103A93Y81B21Y32A42B52Y6GND7IC511: SN74AHCT08PWRQuad 2-Input And GateVcc141A1Specific IC1DC input(Vin)GNDDC output(Vo)35IC503: PQ012FZ01ZPVoltage Regulator2Bias power supply(VB)ON/OFF control(Vc)4IC504, 505: TC74VHC153FTDual 4-Channel Multiplexer14AS0S061C02BS1S1S2

3、S2S3S3S071Y51C1S141C2S211G31C3S3102C0S092Y112C1S1122C2S2152G132C3S3IC506: NJM2904MDual OP-Amp Q1Q2Q3Q9Q8Q4 INPUTSOUTPUTV +Q6Q5Q10Q11Q12Q7Q13IC508: PQ025EZ5MZPRegulator1Vin3Vo2Vc5GNDIC510: PC29M33T-E1Voltage Regulator3OUTPUT1INPUT2GNDSafety DriveLimiterExcessive ElectricCurrent ProtectionSudden Curre

4、ntProtectionStarter CircuitDriverStandard VoltageOverheat ProtectionAmp.1DIRA1A2A3A4A5A6A7A8GNDVccOEB1B2B3B4B5B6B7B8234567891020191817161514131211IC513: SN74LV245APWROctal Bus Transceiver with 3-state OutputsIC515: W981616BH-7 512K x 2 Banks x 16 Bits SDRAMCLOCKBUFFERADDRESSBUFFER CLK 35 18 CKE 34 A

5、10 20CS 17RAS 16CAS 15WE21A024A327A432A919BA2DQ03DQ15DQ26DQ38DQ49DQ511 DQ612 DQ739 DQ840 DQ942 DQ1043 DQ1145 DQ1246 DQ1348 DQ1449 DQ1514 LDQM36 UDQMCOMMANDDECODERREFRESHCOUNTERREFRESHCOUNTERDQBUFFERCOLUMNCOUNTERMODEREGISTERCONTROLSIGNALGENERATORCELL ARRAYBANK #0ROWDECODERCOLUMN DECODERSENSE AMPLIFIE

6、RCELL ARRAYBANK #1ROWDECODERCOLUMN DECODERSENSE AMPLIFIERY4B2GND3IC531: SN74AHC1G08DCKR2-Input And GateVcc5A112345674123531264589101112137148DECODERSDRAMTRANSCEIVERREGULATORDIRINPUT SELECTORREC OUT SELECTORPage 91to OPERATION (3)I2Page 93to POWER (3)J8Page 89to FUNCTIONE1# All voltages are measured

7、with a 10M/V DC electronic 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.2.32.30.14.900.14.904.104.80.204.80.204.83.904.83.41.203.43

8、.401.21.201.71.71.20.10.100.13.903.40.60.60.63.400.13.401.71.703.41.70.11.71.73.43.43.30003.41.73.41.73.4003.40.13.43.43.403.53.43.42.73.201.73.400.11.203.33.23.401.22.701.23.43.41.23.401.23.4001.21.203.41.701.71.200.10.70.11.603.41.71.73.401.22.92.92.92.92.92.93.401.22.82.92.93.22.92.801.203.42.93.

9、22.83.13.13.401.21.203.43.43.401.20.10.13.43.401.23.23.23.03.13.402.43.43.33.43.31.203.43.400.13.401.20.70.11.203.43.31.21.203.43.41.703.41.2001.21.201.203.43.43.43.4001.23.43.43.4001.201.2003.43.403.43.401.23.42.92.902.92.93.42.92.902.92.93.43.13.43.33.43.30.70.10.10.13.43.23.403.22.902.82.803.202.

10、92.83.43.13.40.13.32.43.13.03.204.94.900004.90.14.93.40.13.44.9000003.402.62.63.90.10.1004.904.93.404.93.44.93.43.403.43.44.83.203.43.33.43.43.42.72.82.803.404.94.94.94.94.94.04.04.03.20.12.32.704.90.62.32.70.62.32.70.600.10.14.10.20.20.103.403.4000000.10.14.10.20.20.103.403.400001.21.21.2003.44.34.

11、94.92.52.52.5004.73.43.404.93.404.91DIGITAL INRadioFans.CN 收音机爱 好者资料库A12345678910BCDEFGHIJKLMNRX-V2400/RX-V2400RDS/DSP-AX2400/RX-V1400/RX-V1400RDS/HTR-5690/DSP-AX1400SCHEMATIC DIAGRAM (DSP 2/2)88# All voltages are measured with a 10M/V DC electronic volt meter.# Components having special characteris

12、tics are marked s and must be replaced with parts having specifications equal to those originally installed.# Schematic diagram is subject to change without notice.12435123875641238756412387564123875641238756412387564Remarks2400IC515: W981616BH-7 512K x 2 Banks x 16 Bits SDRAMCLOCKBUFFERADDRESSBUFFE

13、R CLK 35 18 CKE 34 A10 20CS 17RAS 16CAS 15WE21A024A327A432A919BA2DQ03DQ15DQ26DQ38DQ49DQ511 DQ612 DQ739 DQ840 DQ942 DQ1043 DQ1145 DQ1246 DQ1348 DQ1449 DQ1514 LDQM36 UDQMCOMMANDDECODERREFRESHCOUNTERREFRESHCOUNTERDQBUFFERCOLUMNCOUNTERMODEREGISTERCONTROLSIGNALGENERATORCELL ARRAYBANK #0ROWDECODERCOLUMN D

14、ECODERSENSE AMPLIFIERCELL ARRAYBANK #1ROWDECODERCOLUMN DECODERSENSE AMPLIFIERIC517: MSM514260E-60JS4Mbit DRAMTimingGeneratorI/OControllerOutputBuffersInputBuffersInputBuffersOutputBuffersI/OControllerColumn DecodersRASRefreshControl Clock14WE1399LCAS29UCASA0A828 VCC20VSS21Sense AmplifiersI/OSelector

15、MemoryCellsOE27DQ9DQ16 ColumnAddressBuffersInternalAddressCounterRowAddressBuffersOn ChipVBB GeneratorRowDeco-dersWordDrivers991616888888DQ1DQ8 88Serial I/OInterfaceClockDividerMCLKAINLDecimationFilterModulatorSDTOTST16PDN13DIF14TTL1511VA6AGND5VD7DGND82AINRDecimationFilterModulator1VCOMVoltageRefere

16、nce49LRCKSCLK1210IC519: AK5380-VT96kHz 24Bit 2ch ADCIC520, 525530: NJM2068MDDual OP-Amp.+OUT1IN1VCC+VCCOUT212345+IN1IN2+IN2 +678AudioDataInterfacePInterfaceCSNDe-emphasisControlClockDividerMCLKCCLK8XInterpolatorModulatorModulatorSCFSCF8XInterpolatorCDTIAOUTL+VDDVSSAOUTL-AOUTR+AOUTR-6PDN5178LRCKBICKS

17、DTI42391011121314DZFLDZFR1516IC521, 523: AK4382AVTD/A ConverterIC522: 74VHC157MTCXQuad 2-Input Multiplexer1S10I1d15E11I0d9Zd13I1c14I0c12Zc6I1b5I0b7Zb3I1a2I0a4ZaIC524: AK4358VQ192kHz 24Bit 8ch DACControlRegister10MCLK3-wireor 12CAudioI/FDACLOUT1+DATTSCFPCM17LRCK9BICK14SDTI115SDTI216SDTI313SDTI422DCLK

18、25DSDL126DSDR127DSDL228DSDR229DSDL330DSDR323DSDL424DSDR4DSD2LOUT11DACROUT1+DATTSCFSCFSCF48ROUT147DACLOUT2+DATT46LOUT245DACROUT2+DATT44ROUT243DACLOUT3+DATTSCF42LOUT341DACROUT3+DATTSCF40ROUT339DACLOUT4+DATTSCF38LOUT437DACROUT4+DATTSCF33ROUT432DZF DSPAUTO CALIBRATIONDRAMA/D CONVERTERD/A CONVERTERSELECT

19、ORD/A CONVERTERD/A CONVERTERx: NOT USEDO:USED / APPLICABLEPage 90to FUNCTIONM6Page 90to FUNCTIONF11.71.71.71.73.45.05.005.02.52.502.505.0011.5000-11.9002.55.05.002.52.52.55.00.60.60.60.65.00.90.91.00.93.11.91.01.81.81.85.003.44.93.22.83.44.91.71.71.70.1000.10.70.11.62.601.701.12.63.43.43.400.30.30.3

20、0.32.62.61.81.81.83.41.81.02.32.23.12.30.50.50.53.40.50.50.502.60.50.50.91.00.90.90.60.60.60.63.40.10.50.50.51.700.51.7003.44.93.203.44.91.71.70.10.50.50.51.700.51.72.63.40000000-11.611.50-11.600002.92.93.42.902.903.42.9002.92.93.42.902.903.42.9002.92.93.42.902.903.42.92.902.92.93.42.902.903.42.9000

21、-11.40000000-11.401.51.5000-11.6-11.91.51.50000.611.51.51.50000.6-11.91.51.50000.611.5000000.6-11.91.51.5000-11.311.51.5000-10.3-11.91.51.50000.611.51.51.50000.6-11.91.51.50000.611.51.91.90000.6-11.91.91.90003.43.43.43.41.70001.12.83.43.43.43.43.40.30.30.30.32.62.63.43.402.63.43.43.43.44.90.20.21.60

22、.20.21.6000.50.50.50.500.50.50.52.32.32.21.800.51.71.71.41.73.44.93.42.84.902.52.52.52.51.71.70.21.73.44.93.42.84.902.52.52.52.53.40.11.61.00003.4000002.52.52.42.42.42.42.42.42.42.42.42.40000004.92.42.44.94.9004.91.71.73.44.502.42.40.20.20.21.61.703.42.84.90000000DIGITAL INFRONT LCENTERSURROUND BACK

23、 L1.5ANALOG INC809IC533NJM78L05UAINCOM4.7K4.7KOUTR8425.6KR6364.7KR8435.6K390P390P390P0.010.01390P3900P3900P3900P3900P3900P3900P390P390P390P390P390P390P390P390P390P390P390P390P390P390P390P390P3900P3900PRadioFans.CN 收音机爱 好者资料库A12345678910BCDEFGHIJKLMNRX-V2400/RX-V2400RDS/DSP-AX2400/RX-V1400/RX-V1400RD

24、S/HTR-5690/DSP-AX1400SCHEMATIC DIAGRAM (FUNCTION 1/2)89# All voltages are measured with a 10M/V DC electronic 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 t

25、o change without notice.IC502, 509: LC78212Analog Function Switch123456783029282726252423L1L2L3LCOM1L4L5L6LCOM2R1R2R3RCOM1R4RCOM2R5R6910112221201916121817141513LEVEL SHIFTERLATCHCONTROLSHIFT REGISTERZZZZZZL7L8RESSVDDVSSVEELCOM3RCOM3R7R8D1CLCEIC503: LC78211Analog Function Switch1234567891011302928272

26、62524232221201916121817141513LEVEL SHIFTERLATCHCONTROLSHIFT REGISTERZZZZZZL1L2L3L4LCOM1L5L6L7L8RESSVDDVSSVEELCOM2LCOM3R1R2R3R4RCOM1RCOM2RCOM3R5R7R8D1CLCER6IC504, IC510: LC78213Analog Function Switch123456789101130292827262524232221201916121817141513LEVEL SHIFTERLATCHCONTROLSHIFT REGISTERZZZZZZL1L2LC

27、OM1L3L4LCOM2L5LCOM3L7RESSVDDVSSVEEL6LCOM4R1R2RCOM1R3R4R6RCOM4RCOM2RCOM3R7D1CLCER5I2C Bus InterfaceOutputData Latch8Output DataResetInput DataI/O Port Shift Register 3SDA1SO16CS015CS114CS212D711D610D59D47D36D25D14D02SCL8GND13VDDIC505: M62320FPI/O Expander8I/O SettingRegister8Input/Output8I/O SettingR

28、egister88Power OnResetIC508: SN74AHCT126PWQuadruple Bus Buffer Gates with 3-state Outputs1A1Y2YVCC6A1234112A6Y5A1213143A3Y5Y4A5674Y8910GNDIC522: AN78N05Voltage Regulator+123Output Pass TransistorRscExcessive Electric Current ProtectionPower SupplyStandardVoltageAmp.HeatProtectionStarterCircuitCPUEPR

29、OMEXTENDPORT2400 onlyRX-V1400/RX-V1400RDS/HTR-5690/DSP-AX1400: Page 95to VIDEO (2)C2RX-V2400/RX-V2400RDS/DSP-AX2400: Page 94C2RX-V1400/RX-V1400RDS/HTR-5690/DSP-AX1400: Page 95to VIDEO (2)C3Page 87to DSPG1RX-V2400/RX-V2400RDS/DSP-AX2400: Page 94C3Page 92to MAIN (1)E7Page 91to OPERATION (1)H1Page 91to

30、 OPERATION (2)B7Point 3 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 IC5205.200.15.60003.01.52.93.02.62.44.94.74.94.90.10.14.92.72.82.62.12.82.83.91.92.92.31.82.24.90004.90.14.90.14.90.14.94.75.24.900004.92

31、.302.24.94.95.105.204.900.14.900.10.15.52.62.12.72.51.62.73.03.92.62.82.82.12.62.802.74.90.11.84.90.10.14.74.92.12.92.51.01.53.01.804.94.90.11.610.9004.93.04.90.14.95.704.94.94.904.95.00.104.94.94.94.84.904.84.94.35.504.94.93.12.52.42.85.15.15.15.10.10.10.104.94.95.100.35.25.20.80.5001.25.24.91.28.7

32、5.85.85.84.95.85.25.20.10.104.900.805.80.800.40.20.200.405.15.11.84.903.02.92.72.31.61.82.52.24.92.73.12.12.52.62.41.92.83.001.63.900-11.80.10.10.111.411.4011.4-11.80.10.10.111.411.4011.4-11.80.10.10.111.411.4011.4-11.80.10.10.111.40011.4-11.80.10.10.111.40011.405.65.65.25.40.10.10.10.15.5005.65.65.

33、45.211.510.910.9010.910.9-11.9010.9010.910.9-11.8010.9010.910.9-11.8010.9010.910.9-11.80.80.100.16.75.20.87.000.17.67.823ABRemarksIC506X1400BD3841FSX3547A0BD3841FSX3547A0XXR577, 90810kRD35710240010kRD3571010kRD3571010kRD3571010kRD35710C561, 562564, 566R581, 582R578, 580585588X140010/16UR2371010/16UR

34、23710XXC626, 627X140024002400240024002400240024002400240010/16UR2371010/16UR23710XXJ503, 504X140024002400240024002400OOXXQ501O2400OOOR515O2400OOOR501, 502, 512O2400OOOR514O2400OOOC511O2400OOOIC508O2400OOOR933938O2400OOOOOOOOXXOOOOWB725901400WB72600WB72630WB72610WB72620 J501, 502XX1400XXXOX1400100KRD

35、35810100KRD35810XXQ506X C4488 (S/T)VP87270C4488 (S/T)VP87270XXC562, 566X2400240010/16UR2371010/16UR23710XXC560, 565C568, 603, 60447/50UR26747240047/50UR2674747/50UR2674747/50UR2674747/50UR26747R587, 588X2400100KRD35810100KRD35810XXC560, 565X140047/50UR2674747/50UR26747XXIC506BD3841FSX3547A02400BD384

36、1FSX3547A0BD3841FSX3547A0BD3841FSX3547A0BD3841FSX3547A0R577, 908X140047/50UR2674747/50UR26747XXx: NOT USEDO:USED / APPLICABLEA12345678910BCDEFGHIJKLMNRX-V2400/RX-V2400RDS/DSP-AX2400/RX-V1400/RX-V1400RDS/HTR-5690/DSP-AX1400SCHEMATIC DIAGRAM (FUNCTION 2/2)90# All voltages are measured with a 10M/V DC

37、electronic 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.Page 91to OPERATION (3)I3Page 88to DSPC1Page 93to POWER (3)J8Page 91to OPER

38、ATION (3)I5IC501, 507, 511, 513515, 518, 524, 525: NJM2068MDIC521, 523, 527IC530: PC4570G2Dual OP-Amp.+OUT1IN1VCC+VCCOUT212345+IN1IN2+IN2 +678IC502, 509: LC78212Analog Function Switch123456783029282726252423L1L2L3LCOM1L4L5L6LCOM2R1R2R3RCOM1R4RCOM2R5R6910112221201916121817141513LEVEL SHIFTERLATCHCONT

39、ROLSHIFT REGISTERZZZZZZL7L8RESSVDDVSSVEELCOM3RCOM3R7R8D1CLCEIC503: LC78211Analog Function Switch123456789101130292827262524232221201916121817141513LEVEL SHIFTERLATCHCONTROLSHIFT REGISTERZZZZZZL1L2L3L4LCOM1L5L6L7L8RESSVDDVSSVEELCOM2LCOM3R1R2R3R4RCOM1RCOM2RCOM3R5R7R8D1CLCER6IC504, IC510: LC78213Analog

40、 Function Switch123456789101130292827262524232221201916121817141513LEVEL SHIFTERLATCHCONTROLSHIFT REGISTERZZZZZZL1L2LCOM1L3L4LCOM2L5LCOM3L7RESSVDDVSSVEEL6LCOM4R1R2RCOM1R3R4R6RCOM4RCOM2RCOM3R7D1CLCER5F-SW1F-SW1: INPUT FUNCTION 1F-SW2: INPUT FUNCTION 2*3231302928272625242322212019181712345678910111213

41、141516IC506: BD3841FS Function SwitchDGNDF-SW2CLDAVEEBIASVCCRECA1RECA2RECB1RECB2RECC1RECC2OUT1OUT2INI1INI2INA1INA2INB1INB2INC1INC2IND1IND2INE1INE2INF1INF2ING1ING2INH1INH2LOGIC+12LIN29LOUT8VREFVREFVREF256256ResetVrefGenerator&ResetpulseGenerator2SDATAO20SDATAI19CSN1SCLK16TE18ZCENS/PRegisterControlReg

42、isterLZero CrossDetectionIC516, 519, 526, 531: YAC520-EE2Stereo Digital Volume Controller11LIN14DVSS3DVDD13AVSS6AVDD17ICN+R14RIN27ROUT15RIN1+163IN134OUT1OUT2VolB: 50kohmVolA: 30kohm45TE144TE239ZCEN238ZCEN12AVDD46DGND47REF1AVSS43SDATAO (OD)41SDATAI42SCLK40201918CSNControlRegisterIC517: YAC523-EVR2Dig

43、ital Volume25REF1B24REF1A095dB1000+31.5dB+OPAZero CrossingDetector4IN233VolB: 50kohmVolA: 30kohm23REF2B22REF2A095dB1000+31.5dB+OPAZero CrossingDetectorZero CrossingDetector5IN332OUT3OUT4VolB: 50kohmVolA: 30kohm21REF3B20REF3A095dB1000+31.5dB+OPAZero CrossingDetectorZero CrossingDetector6IN431VolB: 50

44、kohmVolA: 30kohm19REF4B18REF4A095dB1000+31.5dBCH1, 2, 3, 4 Control56+OPAZero CrossingDetectorZero CrossingDetectorS/PRegisterOUT514REF6BVolB: 50kohmVolA: 30kohm8IN613REF7A095dB1000+31.5dB+OPA12REF7BOUT6OUT7VolB: 50kohmVolA: 30kohm9IN715REF6A095dB1000+31.5dB+OPA16REF5BVolB: 50kohmVolA: 30kohm7IN517RE

45、F5A095dB1000+31.5dBCH5, 6, 7 Control+OPAVOLUMEVOLUMEVOLUMESELECTORZONE 3 VOLUMERX-V1400/RX-V1400RDS/HTR-5690/DSP-AX1400: Page 95to VIDEO (4)H7RX-V2400/RX-V2400RDS/DSP-AX2400: Page 94H7Page 93to POWER (1)A4Page 93to POWER (6)E2Page 88to DSPB1RX-V1400/RX-V1400RDS/HTR-5690/DSP-AX1400: Page 95to VIDEO (

46、6)C3RX-V2400/RX-V2400RDS/DSP-AX2400: Page 94C3RX-V1400/RX-V1400RDS/HTR-5690/DSP-AX1400: Page 95to VIDEO (6)B3RX-V2400/RX-V2400RDS/DSP-AX2400: Page 94B30000000000000000000000000000000000000000000000000000000000.7000.700000000000000011.5000000000000000-11.8-11.80000-11.8-11.80000-11.8-11.80000-11.8-11

47、.80000-11.8-11.80000-11.8-11.80000-11.8-11.80000-11.8-11.80000-11.8-11.80000-11.8-11.80000-11.8-11.80000-11.8-11.80000-11.900000000011.5000-11.9000000011.5000-11.900.10.111.50.1000000000-6.06.20.100.10.100.10.12.62.602.62.605.504.902.62.62.65.0005.00.14.94.9-6.0-6.0-0.90005.04.94.94.96.26.20-6.00000

48、00000000000000-11.900.10.111.5000-11.900011.5000-11.900000000011.5000-11.900011.5000-11.900000000011.5000-11.900000000011.5000-11.900000000.10.111.55.011.54.75.65.6011.56.26.86.8000011.5-6.0-12.00.20.20.3-11.90.30011.5000-11.900011.5000-11.9000.7000.72.62.602.62.605.504.902.62.62.65.0005.04.94.94.96

49、.35.15.711.5-12.00000005.20FRONT LANALOG IN LDIGITAL INCENTERSURROUND BACK LPC4570G2PC4570G22.7K2.7K680680s32s17s7s9s9s10s8s8s10A12345678910BCDEFGHIJKLMNRX-V2400/RX-V2400RDS/DSP-AX2400/RX-V1400/RX-V1400RDS/HTR-5690/DSP-AX1400SCHEMATIC DIAGRAM (OPERATION)91# All voltages are measured with a 10M/V DC

50、electronic 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.142384324657REC OUTSELECTORMICHEADPHONE AMPFL DISPLAYFL DRIVERIRREMOTEINPUT