Yamaha-DSPAX1-avr-sch 维修电路原理图.pdf

ABCDEFGH123456DSP-AX1/RX-V1I BLOCK DIAGRAME-84/J-76RadioFans.CN 收音机爱 好者资料库ABCDEFGH123456DSP-AX1/RX-V1I BLOCK DIAGRAME-87/J-79RadioFans.CN 收音机爱 好者资料库ABCDEFGH123456DSP-AX1/RX-V1AM IF COILCONTROLDECODERS.CURVELEVEL DETFM DETCOILQ4S.METERSDANTCOILVCOSTOPOSCCOILAGCPLLMIXOSCMUTEPROGRAMABLEDIVIDERUNIVERSALCOUNTERPHASE DETECTORCHARGE PUMPDATA SHIFTREGISTER LATCHUNLOCKDETECTORT5L.P.F.LRL.P.F.T4XL2FM ANTGNDTUNERCONTROLAM ANTAM COIL PACK PK2RF AMPLOCAL OSCBUFFERPK1VTOSCSTRQAMOSCFM OSCVTXL1STSGMONOD1D2METERVR1SEPARATIONVR2Q5/FM/STCEDICLKDOTMUTEMETER/STMIXA,B,G,L onlyT3AM/FM IF DET.IC1LA1266MPXIC3LA3401FM IFPOST AMPAM IFAM DETT2AM RFIF/AMAM IFFM IFIFQUADRATUREDETT1IF AMPQ1,2qCERAMICFILTERFi 1CERAMICFILTERFi 2Fi 3REFERENCEDIVIDERFM/AMBAND CHANGEFM/AMMUTINGTUNERCONTROLPLLIC2LC72131TUNERtiuq!0!1!80134!2!5!6!8!90q2i!1o!0erty!3!6ity!2!5wq!7ST.IND!0!3!5ti1rQ3u!3AN78N05G ICsNJM7905FANJM79M12FAPQ3RD13PQ05RD11NJM78M12FA1:COMMON2:INPUT3:OUTPUT3211: OUTPUT2: COMMON3: INPUT321TC74HCU04APPC4570HANJM2068L-DNJM4556ALTC74HC4051APTC74HC4052APTC74HC4053APLA7108M1714NJM2904MPC4570G2191231:INPUT2:COMMON3:OUTPUT181SS1331SS270A1SR139-400MA185AK04RB441Q-40MTZJ2.0BMTZJ5.1AMTZJ5.1BMTZJ5.6BMTZJ6.2CMTZJ6.8AMTZJ6.8BG Diodes1SS355RB501V-402SC1740S (R, S)2SD1915F (S, T)DTA144ESDTC114ESDTC143XSDTC144ESG Transistors2SC1846SLA3401LC7213112211LA1266LC78211LC78212LC7536-Y3011518168PM4007AYSS908-FYSS918D-FM30624FGFPM66004MBFP-200CTC74HC151FPELHD74HC151FPELADM202JRN-REEL7CS3310-KSRYSS910-SAK5383-VSW24258S-70LE-EL10DF1704EYSD917-ME1HD74HC00FPELTC74HCU04AFELTC74HC125AFTC74HC126AFPC4574G2PCM1704UTC9274N-013281514142121422112214718898845132133176441515031818010030164321332010111168198415MSM514260C-60JSEBCBCE2SA1708 (S, T)2SC4488 (S, T)2SA18372SB13752SC47932SD2396 (J, K)S1NB20AnodeCathodeAnodeCathodeSGD2SK246 (Y)BCE2SA970 (GR, BL)2SA1015 (Y)2SC535 (A, B, C)2SC1145 (O, Y)2SC1815 (Y)2SC2240 (GR, BL)2SC2705 (O, Y)2SC2878 (A, B)CEB2SA1037K (Q, R, S)2SC2412K (Q, R, S)2SC3326 (A, B)2SD1383K (A, B)2SD1938F (S, T)DTA144EKADTC143EKADTC144EKA2SA1943 (O, R)2SC5200 (O, R)ECBD3SBA20D4SBS4D10XB20D15XB20RBV-1306+12412KV1851-TLECB1: VIN2: VO3: GND4: VC41148NJM2068MDBU2092118912010M35013-79SP2SA1694 (O, P, Y)2SC4467 (O, P, Y)BCEBCEMTZJ11.0BMTZJ12.0CMTZJ15.0BMTZJ27.0BMTZJ30.0DI PIN CONNECTION DIAGRAMI BLOCK DIAGRAM (TUNER : RX-V1 only)E-88/J-80ABCDEFGH123456IJKLMN78910DSP-AX1/RX-V1AC-3 RF DEMODULATORSUB CPUMATRIX 6.1/DTS ESDECODERDOLBY DIGITAL/DTS/PRO LOGICDECODERAC3D2avAC3DavADCDIR5RAMRCLS/RSLSt/RStLSt/RStL/RC/LFEDIGITAL4.14.82.53.14.82.54.84.84.84.84.04.80.30.30.034.14.84.84.7-0.6-0.6000000000000000000000-0.1-0.84.84.84.84.84.84.84.84.84.43.54.74.73.50000002.42.42.44.802.44.802.42.42.42.411.602.42.4002.44.82.42.42.42.4-11.60000002.53.54.74.74.84.74.704.704.82.52.32.44.802.44.8004.8002.34.72.32.403.54.74.72.50.32.53.10.32.53.10.3000000004.3qwre2.62.44.80004.902.44.91.92.42.4002.62.404.904.8002.42.403.60000004.84.84.74.84.84.84.84.82.300000002.24.84.84.84.84.84.900000004.84.804.74.84.84.700000000000000004.72.004.70002.34.70003.32.400004.702.204.70004.84.800004.84.84.84.84.84.804.84.84.84.84.84.84.84.84.83.22.42.43.23.200000000004.80002.403.20000003.20000000004.80003.204.83.23.24.80002.403.2000003.2004.74.704.44.84.83.200004.84.74.704.84.83.2001.41.4003.22.42.43.2000000000000004.74.74.700002.001.204.704.74.74.74.74.71.24.74.74.71.21.200000001.204.704.74.74.74.71.20004.74.73.82.44.72.42.44.84.70.7-4.8-0.5004.70004.704.72.304.7ISCHEMATIC DIAGRAM (DSP(1)-1)* All voltage are measured with a 10M/V DC electric volt meter.* Components having special characteristics are marked Zandmust be replaced with parts having specifications equal to thoseoriginally installed.* Schematic diagram is subject to change without notice.Point q (Pin 9 of IC2)V : 2V/div, H : 50 nsec/divDC, 1 : 1 probe0VPoint w (Pin 11 of IC2)V : 2V/div, H : 50 nsec/divDC, 1 : 1 probe0VPoint e (Pin 56 of IC24)V : 2V/div, H : 50 nsec/divDC, 1 : 1 probe0VPoint r (Pin 13 of IC1)V : 2V/div, H : 50 nsec/divDC, 1 : 1 probe0VIC38 : PC4570G2IC45 : NJM2904M-T1Dual OP Amp+OUT1IN1VCC+VCCOUT212345+IN1IN2+IN2 +678IC39, 40 : TC74HCUO4AFELHex Inverters1A1Y2YVDD6A1234112A6Y5A1213143A3Y5Y4A567VSS4Y8910IC4, 36, 37 : HD74HC00FPELQuad 2 Input NANDA1B1A2VDDB4123411Y1A4Y4121314B2Y2B3A3567VSSY38910IC43, 44 : HD74HC151FPEL8 to 1 Data SelectorsIC42 : TC74HC125AFQuad 3 State Bus Buffers1A1Y1CVcc4C1234112C4A4Y1213142A2Y3C3A567GND3Y8910IC41 : TC74HC126AFQuad 3 State Bus Buffers1A1Y1CVcc4C1234112C4A4Y1213142A2Y3C3A567GND3Y8910D4D3CD2 D1 D0YWSD5 D6 D7AB16151413121110912345678VCC4567ABC3210YWSTROBEGNDDATA INPUTSOUTPUTSDATA INPUTSDATA SELECTINPUTSOUTPUTSSELECTSTROBECXLLLLHHHHBXLLHHLLHHAXLHLHLHLHSHLLLLLLLLYLD0D1D2D3D4D5D6D7WHD0D1D2D3D4D5D6D7IC25 : W24258S-70LE-EL1032K X 8 bits Static RAMIC46 : PC4574G24 Channel OP-Amp1234111213145678910OUT AIN A+IN AV+INBINBOUT BOUT DIN D+IN DV+INCINCOUT CA +D+ + C +B1A142A123A74A65A56A47A38A29A110A011I/O112I/O213I/O314VSS28VDD27WE26A1325A824A923A1122OE21A1020CS19I/O818I/O717I/O616I/O515I/O4ROW DECODER218765432627202223219102524CORE CELL ARRAY512 ROWS64 x 8 COLUMNSPRECHARGE CKTCLK GENDATACNTRLCLKGENI/O CKTCOLUMN DECODERA12A14A2A3A4A5A6A7A13I/O1I/O8WECSOEA11A10A1A0A8A91119IC3 : AK5383-VS24 bit 2ch A/D ConverterVOLTAGEREFERENCEDELTA-SIGMAMODULATORDELTA-SIGMAMODULATORVOLTAGEREFERENCEDECIMATIONFILTERDECIMATIONFILTERHPFHPFCONTROLLERCALLBRATIONSRAMSERIAL OUTPUTINTERFACE123456252428262792122231014131611127815191718VREFLSDATAHPFEMCLKDFSGNDLVCOMLAINL+AINLZCALAINR+AINRVCOMRVREFRGNDRVAAGNDBGNDCALSMODE1SMODE2SCLKLRCKFSYNCRSTVDDGNDE-90/J-82ABCDEFGH123456IJKLMNO78910DSP-AX1/RX-V1L/RL/RLS/RSRCC/LFEC/RCCENTERL/RC/LFEFL/FRFL/FRFRONT LRCRCRL/RRLFL/FRFL/FRRL/RRRL/RRL/RL/RC/RCC/LFEREARCENTERRL/RR REAR L0000.24.84.80.20.20.20.20.20.20.20.20.20.20.20.20.20.20.20.20.24.83.22.02.54.61.64.8 4.84.84.84.84.44.84.84.84.84.84.82.42.42.50004.84.82.32.4000004.84.84.84.84.84.82.42.42.50004.84.82.32.4000004.84.84.84.84.84.82.42.42.50004.84.82.32.44.4000004.84.84.84.84.84.82.42.42.50004.84.82.32.44.4000004.84.84.84.84.84.82.42.42.44.9-4.82.6-4.8-4.8-2.3002.64.900000011.511.50-2.202.60004.84.82.32.43.00000000004.83.202.44.84.74.74.82.52.5002.34.74.84.84.84.84.84.84.83.20000000.20.20.20.20.20.20.20.20.20.20.20.20.20.10.14.83.2000003.24.80000000004.84.83.24.80.10.10.10.20.20.20.20.20.24.84.84.62.00.20.20.20.22.52.51.64.80.20.20.20.20.20.20.20.24.84.8001.61.61.61.61.61.63.93.94.104.82.42.42.42.43.64.31.61.61.61.61.54.83.24.81.51.61.61.61.61.61.61.61.61.61.63.51.64.802.42.42.42.403.23.63.94.34.14.83.24.84.74.74.84.84.84.84.80 03.24.802.52.300001.61.601.704.83.2003.24.80 3.04.44.41.84.44.80000004.84.83.2001.64.81.71.63.54.62.00.20.20.20000.20.20.20.20.22.52.51.60.20.20.2t2.44.9-4.82.5 -4.8-2.3002.74.900000011.511.50-2.102.44.9-4.82.5 -4.8-2.3002.64.900000011.511.50-2.102.44.9-4.82.5 -4.8-2.3002.64.900000011.511.50-2.202.44.9-4.82.5 -4.8-2.3002.64.900000011.511.50-2.202.44.9-4.82.6-2.3002.74.9000000-11.5-11.50-2.20-4.82.44.9-4.82.5-2.3002.64.9000000-11.5-11.50-2.20-4.82.44.9-4.82.5-2.3002.64.9000000-11.5-11.50-2.20-4.82.44.9-4.82.5-2.3002.64.9000000-11.5-11.50-2.20-4.82.44.9-4.82.5-2.3002.64.9000000-11.5-11.50-2.20DSP6DSP6DIGITAL FILTERDACRAMRAMRAMISCHEMATIC DIAGRAM (DSP(1)-2)* All voltage are measured with a 10M/V DC electric volt meter.* Components having special characteristics are marked Zandmust be replaced with parts having specifications equal to thoseoriginally installed.* Schematic diagram is subject to change without notice.Point t (Pin 3 of IC7)V : 1V/div, H : 50 nsec/divDC, 1 : 1 probe0VIC10, 11, 13, 14, 16, 17, 19, 20, 22, 23: PCM1704F24 bit D/A ConverterIC4756 : PC4570G2Dual OP-Amp+OUT1IN1VCC+VCCOUT212345+IN1IN2+IN2 +678IC33 35 : MSM514260C-60JS262,144-word x 16 bit Dynamic RAM1VCC2DQ13DQ24DQ35DQ46VCC7DQ58DQ69DQ710DQ811NC12NC13WE14RAS15NC16A017A118A219A320VCC40VSS39DQ1638DQ1537DQ1436DQ1335VSS34DQ1233DQ1132DQ1031DQ930NC29LCAS28UCAS27OE26A825A724A623A522A421VSSTIMINGGENERATORI/OCONTROLLERI/OCONTROLLERCOLUMNDECODERSSENSEAMPLIFIERSI/OSELECTOROUTPUTBUFFERSOUTPUTBUFFERSINPUTBUFFERSINPUTBUFFERSMEMORYCELLSCOLUMNADDRESSBUFFERSINTERNALADDRESSCOUNTERREFRESHCONTROL CLOCKROWDECODERSWORDDRIVERSON CHIPVBB GENERATORROWADDRESSBUFFERSRASLCASUCASA0A8VCCVSSWEOEDQ1DQ8DQ9DQ169916168888888899REF DCSERVO DCVDDDGND+VDDVCCAGND+VCCBPO DC19174562016111214SERIAL INPUT I/F&CONTROL LOGIC23BIT DAC A23BIT DAC BBIPOLAROFFSETREFERENCE &SERVOPOWER SUPPLY109172381318IOUTNCNCNCNCBCLKWCLKDATA20BITINVERTIC9, 12, 15, 18, 21 : DF1704E24 bit Digital FilterSERIALINPUTI/F8X OVERSAMPLINGDIGITAL FILTERWITHFUNCTION CONTROLLEROUTPUTI/FMODECONTROLI/FCRYSTAL OSCPOWER SUPPLY228111121310151416171827643526252423192079228BCKINLRCINDINBCKOWCKODOLDORSF0SF1SROIISIW0IW1OW0OW1XTIXTOCLKOVDDVSSMD/CKOMC/LRIPML/RESVMODEMUTERSTDEMSCKIC57 : HD74HC00FPELQuad 2 Input NANDA1B1A2VDDB4123411Y1A4Y4121314B2Y2B3A3567VSSY38910E-91/J-83P-E92/J84E-1P-E93/J85D-4P-E92/J84D-1P-E92/J84D-1ABCDEFGH123456IJKLMN78910DSP-AX1/RX-V1LCENTERREARCENTERFRONT LREAR L000000000000000000000000000000000000000000000000000000000000011.411.44.94.94.900-11.4-11.44.44.83.64.33.7-11.500000011.411.411.400011.400011.411.4-11.5000-11.5000-11.5000000000000000000000000000000004.9-11.511.411.44.900-11.5-11.5-11.500-11.5-11.511.4-11.5000000000000000-11.511.411.4-11.5-11.511.4-11.4004.8000000000000000000000000000000000000000000000-11.6-11.64.8-0.1-5.7-5.7-5.1-5.15.45.44.84.84.84.80.30.30.30.30.304.94.90.34.84.94.8-11.2-11.24.44.94.8-11.2-11.24.44.94.8-11.2-11.24.44.93.64.34.34.34.94.8-11.2-11.24.34.80005.4-5.7-11.5-11.65.411.3-11.5-11.611.511.500000-11.611.511.511.511.511.511.511.54.84.40000011.5-11.6000005.15.1-5.25.14.8004.800000005.15.1-5.25.14.8004.800000005.15.1-5.25.14.8004.800000000000005.15.1-5.25.14.8004.84.94.94.94.94.94.94.91.30.30.54.800000000000000000000004.84.84.84.94.94.94.94.94.94.52.31.84.90000-0.104.94.90004.94.84.84.84.94.9-0.100004.90004.9-0.14.9004.900.500000004.94.94.94.94.94.94.94.90004.94.94.95.65.60.60.600000000.74.87.16.46.411.311.310.611.34.9-8.94.909.24.89.7-9.5-4.72.47.304.80000000005.15.1-5.25.14.80011.411.4-11.5000000000011.1-11.20000000000000000000000000000000000000000000000000000000000000000000yu-Au-BMAIN CPULEVEL CONTROLZONE 2 VOLUMEPHONE EQ AMPCIRCUIT CHANGES BY MARKET.X : NOT USEDISCHEMATIC DIAGRAM (FUNCTION)* All voltage are measured with a 10M/V DC electric volt meter.* Components having special characteristics are marked Zandmust be replaced with parts having specifications equal to thoseoriginally installed.* Schematic diagram is subject to change without notice.Point y (Pin 13 of IC27)V : 2V/div, H : 50 nsec/divDC, 1 : 1 probe0VPoint u -A (+MB : Pin2 of CB8)Point u -B (/RES : Collector of Q8)V : 2V/div (+ MB), V : 2V/div (/RES)DC, 1 : 1 probe, H : 1 sec/div0V0V+ MB/RESAC CORD ONAC CORD OFFL2L4L3LCOM1L1 12345L6LCOM2L5 678L8LCOM3L7 91011VDD19VSS16VEE12RES 18S 17LEVEL SHIFTERLATCHSHIFT REGISTERR2R4R3RCOM1R1R6RCOM2R5R8RCOM3R72022302928272625242321CONTROL15 CL14 D113 CEIC11 : LC78211Analog Function SwitchIC2, 3 : TC9274N-013Analog Function SwitchIC1 : NJM2068MD-T1IC48, 10, 1215, 2226 : PC4570G2Dual OP-Amp+OUT1IN1VCC+VCCOUT212345+IN1IN2+IN2 +678IC21 : LC78212Analog Function SwitchL6 3LCOM2 8L8LCOM3L7 91011VDD19VSS16VEE12RES 18S 17L2L3L1 123L5 67LEVEL SHIFTERLATCHSHIFT REGISTERR2RCOM1R3RCOM1R1R6RCOM2R5R8RCOM3R72022302928272625242321CONTROL15 CL14 D113 CEL4 5LCOM1 4VSSGNDCKVDDSTBDATAS1S2S3S4S5S6S7S8S9S10S11S12S13S14S15S16S17S1S2S3S4S5S6S7S8S9S10S11S12S13S14S15S16S17213457689101112131415161718192021414240393836373534333231302928272625242322IC9 : LC7536-YElectric Controlled VolumeL5dB INCONTROLS112CE19CLK17DI18LATCHLEVEL SHIFTSHIFT REGISTERL CT13L CT24LVM95L5dB OUT6L1dB IN8L1dB OUTR5dB IN3028272223R1dB OUT25R1dB IN26R5dB OUTR CT1R CT2R VM13VDD21VCC14VSS10VEE27 11 15 16 20 24 29NCIC1620 : CS3310-KSStereo Digital Volume ControlMUXMUXCONTROLREGISTERSERIAL TOPARALLELREGISTER88881616151481237611109121345AINLAGNDLAOUTLMUTEZCENCSSDATAISDATAOSCLKAOUTRAGNDRAINRVA+VAVD+DGNDIC31 : ADM202JRN-REEL7RS-232 Line Drive/RecieverR1R2T2T1T1OUTT1IN710T2OUTT2IN128R1INR1OUTR2INR2OUTGND564C2C2+V321C1C1+V+VCC16+5V TO +10VVOLTAGE DOUBLER+10V TO 10VVOLTAGE INVERTER111413915RS-232INPUTSTTL/CMOSOUTPUTSRS-232OUTPUTSTTL/CMOSINPUTSE-92/J-84P-E97/J89F-2P-E91/J83L-7P-E91/J83L-8P-E91/J83L-6P-E97/J89A-6P-E96/J88G-1P-E95/J87I-5P-E95/J87H-5P-E93/J85D-2P-E95/J87F-1P-E94/J86I-4P-E100/J92C-2P-E100/J92B-6P-E94/J86I-5P-E97/J89C-4P-E97/J89C-3ABCDEFGH123456IJKLMNO78910DSP-AX1/RX-V1REAR LREAR CENTERCENTERLFRONT L003.28.34.903.28.304.98.304.94.9046.846.8IDLINGCURRENT ADJ.(RL)46.846.8-44.7-44.7-46.8-44.01.71.71.146.81.10.60.500-1.7-1.7-1.7-1.1-46.8-1.1-0.6-46.8-0.60-0.646.80.6046.10.6000003.204.908.40004.904.9-8.9-4.916.611.8-16.628.228.328.010.64.84.24.20.18.71.11.128.3-1.1-0.50.528.3-28.328.346.746.846.80.71.346.80.20.746.846.80000000.2-0.446.8-0.4-0.746.8-45.4-45.2-46.7-45.8-45.800.5-45.800.5-45.845.9-45.646.546.8-46.7-44.9-46.1-46.4-0.7-0.9-0.40.2-1.51.51.60.50-45.60.50-45.6-46.246.446.246.8-46.21.7-45.0-43.8-1.7-45.6-45.6-45.6-46.2-44.4-44.446.81.61.1-1.6-1.1-1.7-46.8-1.1-1.1-46.8-0.5-0.5-46.801.646.81.10.50.5-0.546.80.5046.1000001.3-1.545.90046.21.346.60.50.6-0.6-1.1000000028.228.328.200000-11.81.744.946.81.71.146.81.10.546.80.50000000-0.6-0.6-1.1-46.8-1.1-1.7-1.7-1.7-1.7-1.146.846.446.2-46.8-44.7-44.9-44.30.50.546.80.50.246.8-46.80.20.5-0.6-0.6-46.8-0.6-0.3-46.8-44.8-44.8-44.2-0.3-0.6-0.6-0.6-0.5-1.146.346.200.5-0.60000000-0.646.846.846.246.21.11.746.80.5-0.6-46.81.146.80.5046.800000-1.1-46.80.6-1.7-1.6-0.5-1.7-1.1-1.71.7-46.8-44.8-45.4-45.2-1.10046.819.20.1AC44.4AC72.8-46.546.500-28.128.000-28.128.028.028.028.00000000-29.1-45.2-29.6-29.60IDLINGCURRENT ADJ.(RR)IDLINGCURRENT ADJ.(RC)IDLINGCURRENT ADJ.(FL)IDLINGCURRENT ADJ.(FR)IDLINGCURRENT ADJ.(L)IDLINGCURRENT ADJ.(C)IDLINGCURRENT ADJ.(R)CIRCUIT CHANGES BY MARKET.X : NOT USEDO : USEDISCHEMATIC DIAGRAM (MAIN)* All voltage are measured with a 10M/V DC electric volt meter.* Components having special characteristics are marked Zandmust be replaced with parts having specifications equal to thoseoriginally installed.* Schematic diagram is subject to change without notice.E-93/J-85P-E98/J90H-2P-E100/J92C-3P-E92/J84K-7P-E96/J88E-6P-E95/J87D-1P-E91/J83L-7P-E98/J90F-4P-E98/J90F-2P-E100/J92E-1E-3E-4POWERTRANSP-E94/J86J-7P-E100/J92E-1E-3E-4POWERTRANSP-E100/J92E-1E-3E-4POWERTRANSP-E94/J86A-3TO : FANABCDEFGH123456IJK78DSP-AX1/RX-V1-29.2-22.6-29.2-22.1-22.1-22.1-22.1-22.1-22.1-22.1-29-29.14.90.40.44.94.94.94.94.94.94.94.9-29-29-29-29-29-294.9-29-29-29-29.1-29.2-29-292.22.24.94.94.84.84.80-29-22.1-22.1-22.102.24.94.94.84.84.84.9-29.2-22.1-22.1-2.9 -2.94.9TO MAIN (2)TO MAIN (2)TO POWER TRANSFORMERTO POWER TRANSFORMERCIRCUIT CHANGES BY MARKET.X : NOT USEDISCHEMATIC DIAGRAM (DSP(2)* All voltage are measured with a 10M/V DC electric volt meter.* Components having special characteristics are marked Zandmust be replaced with parts having specifications equal to thoseoriginally installed.* Schematic diagram is subject to change without notice.IC901, 902 : M66004MBFP-200CFL Display DriverP11817DISPLAYCONTROLREGISTEROUTPUTPORT(2BIT)SERIALRECEIVECI