Yamaha-CDR1000-cd-sm 维修电路原理图.pdf

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1、SERVICE MANUALPA01147919991025-188000 1.52K-599 Printed in Japan 99.12HAMAMATSU, JAPANPROFESSIONAL AUDIO CD RECORDER CONTENTSSPECIFICATIONS. 3PANEL LAYOUT. 4BLOCK DIAGRAM. 5WIRING. 6CIRCUIT BOARD LAYOUT. 7DISASSEMBLY PROCEDURE. 8LSI PIN DESCRIPTION. 10IC BLOCK DIAGRAM. 12CIRCUIT BOARDS. 14TEST PROGR

2、AM. 17/21ERROR MESSAGES. 25PARTS LISTOVERALL CIRCUIT DIAGRAMRadioFans.CN 收音机爱 好者资料库CDR1000IMPOR TANT NOTICEThis manual has been provided for the use of authorized Yamaha Retailers and their service personnel. It has been assumedthat basic service procedures inherent to the industry, and more specifi

3、cally Yamaha Products, are already known and under-stood by the users, and have therefore not been restated.WARNING :Failure to follow appropriate service and safety procedures when servicing this product may result in per-sonal injury, destruction of expensive components and failure of the product

4、to perform as specified. Forthese reasons, we advise all Yamaha product owners that all service required should be performed by anauthorized Yamaha Retailer or the appointed service representative.IMPORTANT :This presentation or sale of this manual to any individual or firm does not constitute autho

5、rization certifi-cation, recognition of any applicable technical capabilities, or establish a principal-agent relationship ofany form.The data provided is belived to be accurate and applicable to the unit(s) indicated on the cover. The research engineering, andservice departments of Yamaha are conti

6、nually striving to improve Yamaha products. Modifications are, therefore, inevitableand changes in specification are subject to change without notice or obligation to retrofit. Should any discrepancy appear toexist, please contact the distributors Service Division.WARNING :Static discharges can dest

7、roy expensive components. Discharge any static electricity your body may haveaccumulated by grounding yourself to the ground bus in the unit (heavy gauge black wires connect tothis bus.)IMPORTANT :Turn the unit OFF during disassembly and parts replacement. Recheck all work before you apply powerto t

8、he unit.WARNING: CHEMICAL CONTENT NOTICE!The solder used in the production of this product contains LEAD. In addition, other electrical/electronic and/or plastic (Whereapplicable) components may also contain traces of chemicals found by the California Health and Welfare Agency (and possiblyother ent

9、ities) to cause cancer and/or birth defects or other reproductive harm.DO NOT PLACE SOLDER, ELECTRICAL/ELECTRONIC OR PLASTIC COMPONENTS IN YOUR MOUTH FOR ANY REASON WHATSO EVER!Avoid prolonged, unprotected contact between solder and your skin! When soldering, do not inhale solder fumes or exposeeyes

10、 to solder/flux vapor!If you come in contact with solder or components located inside the enclosure of this product, wash your hands before handlingfood.WARNINGComponents having special characteristics are marked and must be replaced with parts having specification equal to thoseoriginally installed

11、.RadioFans.CN 收音机爱 好者资料库WARNING: LASER SAFETYThis product contains a laser beam component. This component may emit invisible, as well as visible radiation,which may cause eye damage. To protect your eyes and skin from laser radiation, the following precautionmust be used during servicing of the unit

12、.1) When testing and / or repairing any component within the product, keep your eyes and skin more than30cm away from the laser pick-up unit at all time. Do not stare the laser beam at any time.2) Do not attempt readjustment,disassemble and repair of the laser pick-up, unless noted elsewhere in this

13、manual.3) CAUTION - Use of controls or readjustments or performance of procedures other than those specifiedherein may result in hazardous radiation exposure.PROTECTION OF EYES FROM LASER BEAM DURING SERVICINGLaser Diode Properties* Material : GaAlAs* Wavelength : 783789 nm* Emission Duration : Cont

14、inuous* Laser Output Power : Less than 44.6 WLaser output is measured at a distance of 20cm from the object lens on the optical pick-up head.(Note)When checking the laser diode emission, keep your eyes more than 30 cm away from the objective lens. This label is located on the interior. Varningsanvis

15、ning fr laserstrlning. Placerad i apparaten.CAUTIONVARNINGVARO!VARNINGVORSICHT!: INVISIBLE LASER RADIATION WHEN OPEN. AVOID EXPOSURE TO BEAM.: OSYNLIG LASERSTRLNING NR DENNA DEL R PPEND. STRLEN R FARLIG.: NKYMTNT AVATTAESSA OLET ALTTIINA LESERSTEILYLLE. L KATSO STEESEEN.: OSYNLIG LASERSTRLNING NR DE

16、NNA DEL R PPNAD. BETRAKTA EJ STRLEN.: UNSICHTBARE LESERSTRAHLUNG WENN ABDECKUNG GEFFNET. NICHT DEM STRAHL AUSSETZEN.On USA or Canadian models do not have this label.This label is located on the exterior.CLASS 1 LASER PRODUCTLUOKAN 1 LASERLAITEKLASS 1 LASERAPPARATKlassmrkning fr Finland.3CDR1000SPECI

17、FICATIONSRecording mediaCD-R, CD-RWPlayback mediaCD, CD-R, CD-RWSampling rate44.1 kHzRecording resolution16-bit linearConvertersA/D20-bit 64-times oversamplingD/A20-bit 128-times oversamplingFrequency response20 Hz20 kHzTrackUp to 99 tracksIndexUp to 99 indexesSRC (Sampling Rate Converter)30 kHz to

18、50 kHzUV2216-bit encodingS/N97 dBInput delay04,950 msFade in/out time010 secondSynchronized recordingCD, MD, DATRepeat playbackOne track, All track, ABLocatePREV, NEXT, INDEX, SEARCH, direct selectDisplayTypeVFD (Vacuum Fluorescent Display)Characters12-character lineTime counterMinutes and secondsDi

19、splay modeElapse, Remain, TotalTrack counter099Index counter099Level meters16 segment with CLIP indicator x2 Power requirementsU.S.A. & Canada 120 V AC, 60 HzEurope 230 V AC, 50 HzPower consumption33 WDimensions (W H D)480 101 389 mm (18.9 x 4 x 15.3 inches)Weight8 kg (17.6 lbs)Free-air operating te

20、mperature range5 C to 35 C (41 F to 95 F)Relative humidity10%95% AccessoriesPower cord, remote controller, batteries (size AA, R6, UM-3 x2), transportation pad, Owners ManualOptionsYamaha FC5 footswitchCDR1000PANEL LAYOUT12345678910111213141516171819Disc trayOPEN/CLOSE buttonDisplayFunctions buttons

21、REC LEVEL controlPOWER switchRemote controller sensorERASE buttonFINALIZE buttonPREV & NEXT buttonsINDEX buttonsSEARCH buttonsPAUSE buttonSTOP buttonPLAY button & indicatorREC button & indicatorPHONES LEVEL controlPHONES jackFOOT SW jack1234567891011Cooling fanAC IN connectorANALOG OUT connectorsANA

22、LOG IN connectorsANALOG IN level switchPARALLEL portDIGITAL COAXIAL OUT connectorDIGITAL COAXIAL IN connectorWORD CLOCK IN connectorDIGITAL AES/EBU OUT connectorDIGITAL AES/EBU IN connector12345678910111213141516171819OPEN/CLOSE buttonREC MUTE buttonINPUT SELECT buttonAUTO buttonNumber keypadPREV &

23、NEXT buttonsSEARCH buttonsPAUSE buttonSTOP buttonPEAK HOLD buttonTIME DISPLAY buttonREPEAT buttonA-B buttonTRACK INC buttonINDEX INC buttonINDEX buttonsSYNC REC buttonREC buttonPLAY buttonPROFESSIONALAUDIO CD RECORDEROPEN/CLOSEERASEFINALIZEPOWERFOOT SWPHONESPHONES LEVEL010ON /OFFRECUTILITYUV22AUTORE

24、PEATA-BPEAKHOLDRECMUTETIMEDISPLAYSYNCRECINPUTSELECTINDEXINCTRACKINCPLAYSTOPPAUSESEARCHINDEXNEXTPREVREC LEVELL010R12345619181716151413121110987ANALOG OUTAC INRLRL10dBV +4dBANALOG INPARALLELOUTINOUTINDIGITAL(COAXIAL)DIGITAL(AES/EBU)WORDCLOCKIN1234567891011OPEN /CLOSERECMUTEAUTO123456+10PAUSESTOPPLAYPR

25、EV NEXTSEARCHRECSYNC REC7890INPUTSELECTINDEXINCTRACKINCREPEATA-BPEAKHOLDTIMEDISPLAYV34965011011121314151617181923456789 Front panel Rear panel Remote Controller45CDR1000BLOCK DIAGRAMIC44,45IC44,45IC30IC333157IC39IC31IC19IC13IC9IC1IC19IC43IC46IC4757(2)(1)5(2)7(1)IC32IC30IC41IC41KEC-923786CDR1000WIRIN

26、GCN5CN6ST1CN1CN2FLCN1CN3 CN4CN104CN105CN6CN7CN8CN9Front PanelPower TransformerJ: XV755U, C: XV756H, B: XV757CN5(CD-R/W Drive)CN4CN3CN2CN12CN11CN10CN7CN102CN106CN103CN101CN23CN9V456760FANCN21CN22MAINPSFP 3/7FP 1/7FP 2/7FP 4/7FP 5/7FP 6/7FP 7/7C & CMAIN-CN1MAIN-CN2MAIN-CN3MAIN-CN4MAIN-CN11MAIN-CN12MAI

27、N-CN7FP1/7-CN1FP7/7-CN9FP4/7-CN6PS-CN103MAIN-CN5MAIN-CN9MAIN-CN6FP3/7-CN5FP2/7-CN3FP2/7-CN4FP1/7-CN2FP5/7-CN7FP6/7-CN8PS-CN104PS-CN105PS-CN21MAIN-CN10CD-R/W DriveCD-R/W DriveCD-R/W DriveCD-R/W Drive8P/L200FRONT 250FRONT 260FRONT 270FP CN2OVERALL 450OVERALL 440OVERALL 420OVERALL 350OVERALL 360OVERALL

28、 370OVERALL 390OVERALL 380OVERALL 400OVERALL 410C & C7P/L250C & C5P/L250B & C10P/L200C & CC & C8P/L250C & C9P/L3503P/L250C & C6P/L160PSW2P/L340VR6P/L220CDRW4P/L600DO2P/L180AO4P/L230MAIN to CDR40P/L120Connector AssemblyDestinationPin/LenghtParts ListNo.CDR10007CIRCUIT BOARD LAYOUTFP 3/7FP 1/7FP 2/7FP

29、 4/7FP 7/7FP 5/7FP 6/7CRW UnitTransformerPowerMAINPSCDR10008DISASSEMBLY PROCEDURE2.Circuit Boards and UnitsAfter removing the top cover, remove the following screw.Each circuit board and unit can then be removed. (Fig.1)130100110120150160190530280260300312214224449MAIN Rear PanelPSAC-INFunTrans.CRW

30、UnitFront Panel AssemblyCircuit BoardRef. No.Parts No.DescriptionQtyEP600190EP630220VT362500VP156600EP600190VP157000EP630220VR116500VC688800VP157000VP157000Bind Head Tapping Screw-B 3.0 X 8 MFZN2BLBind Head Tapping Screw-P 3.0 X MFZN2BLJack Socket 17L-003A3Bind Head Screw A3.0 X 6 MFZN2BLBind Head T

31、apping Screw-B 3.0 X 8 MFZN2BLBind Head Tapping Screw-B A3.0 X 8 MFZN2BLBind Head Tapping Screw-P 3.0 X 8 MFZN2BLPan Head Screw SP4.0 X 25 MFZN2BLBind Head Tapping Screw-B A4.0 X 8 MFZN2BLBind Head Tapping Screw-B A3.0 X 8 MFZN2BLBind Head Tapping Screw-B A3.0 X 8 MFZN2BL3.Circuit Board in Front Pan

32、el Assembly3-1 Remove the top cover.(See procedure 1.)3-2 After removing the front panel assembly, remove thefollowing screw. Each circuit board in the front panelassembly can then be removed. (Fig. 2)Bind Head Tapping Screw-B A3.0 X 8 MFZN2BLKnobKnobBind Head Tapping Screw-B 3.0 X 8 MFZN2BLHexagona

33、l Nut 9.0Hexagonal Nut 9.0Hexagonal Nut 9.0Bind Head Screw A3.0 X 6 MFZN2BLBind Head Tapping Screw-B 3.0 X 8 MFZN2BLBind Head Tapping Screw-B 3.0 X 8 MFZN2BLBind Head Tapping Screw-B 3.0 X 8 MFZN2BLFront PanelFP3/7FP4/7FP5-7FP6/7FP7/7WindowFP1/7FP2/71601902009040605030120807041121212422Circuit Board

34、Ref. No.Parts No.DescriptionQtyVP157000VF888400VF888500EP600190V2431400V2431400V2431400VP156600EP600190EP600190EP600190320:Bind Head Tapping Screw-B A3.0 x8 MFZN2BL+BindB Tight (VP157000)1.Top CoverRemove the seven (7) screws marked 320 andremove the top cover by sliding it rearward.9CDR100016012016

35、0305040601609090801201201208016012070200190FP 7/7FP 6/7FP 4/7FP 6/7FP 3/7FP 1/7FP 2/7FP 5/7FP 6/7FP 4/7FP 7/7320160320300320320300130260300260320260130130 280300320300CRW UnitTransformerPower15016016015012032018053053019010010010011010010060MAINPSFig.1TOP VIEWFRONT VIEWA VIEWB VIEW4.CRW Unit4-1. Rem

36、ove the four (4) screws marked 250, and theangle can be removed.4-2. Remove the two (2) screws marked A and push inthe four (4) hooks on both side.Then the cover can be removed.4-3. Remove the front panel marked 220a of the unitand then the tray marked 220b.Push up the stopper located on the left si

37、de of thetray a little, and the tray can be removed.Fig.2Tray panel 230Tray 220b250ACDR angle 240Front panel 220aStopper pinCoverFig.310CDR1000LSI PIN DESCRIPTIONPINNO.123456789101112131415161718192021222324252627282930313233343536373839404142434445464748495051525354555657585960616263646566676869707

38、1727374757677787980I/OIIOIOIIIIIIOI/OIIIIIIIIIII/OI/OI/OI/OI/OI/OI/OI/OI/OI/OI/OI/OI/OI/OI/OI/OOIIIIIIIIOOOOOOOOI/OI/OI/OI/OI/OI/OI/OI/OI/OI/OI/OI/OI/OVSSXIXOVDD/SYNCI/SYNCOCKICKOCKSLVSSMCKS/SSYNC/IC/TESTBTYP/IRQTRIGVDDVSS/CS/DSR/WCA7CA6CA5CA4CA3CA2CA1CA0/CD15CD14CD13CD12CD11CD10CD09CD08CD07CD06VSSV

39、DDCD05CD04CD03CD02CD01CD00/DTACKSI0SI1SI2SI3SI4SI5SI6SI7VSSVDDSO0SO1SO2SO3SO4SO5SO6SO7DB00DB01DB02DB03DB04DB05DB06DB07DB08DB09DB10DB11DB12VDDNAMEGroundSystem master clock input (60 M or30 MHz)System master clock input (60 M or30 MHz)Power supplySystem synch. inputSystem synch. outputSystem clock inp

40、ut (30 MHz)System clock output (30 MHz)System master clock select (0:60 M,1:30 MHz)GroundMaster clock for serial I/O(128 xFs)Synch. signal for serial I/OInitial clearTest mode settingCPU data bus 8/16 bit select(0:8,1:16)Interrupt requestTrigger signalPower supplyGroundChip selectData strobeRead/Wri

41、te selectCPU address busCPU address/data busCPU data busGroundPower supplyCPU data busDTACK signal outputSerial data inputGroundPower supplySerial data outputParallel data busPower supplyFUNCTIONYSS228E-F (XQ962D00) DSP3 (Digital Signal Processor)IC1PINNO.81828384858687888990919293949596979899100101

42、102103104105106107108109110111112113114115116117118119120121122123124125126127128129130131132133134135136137138139140141142143144145146147148149150151152153154155156157158159160I/OI/OI/OI/OI/OI/OI/OI/OI/OI/OI/OI/OI/OI/OI/OI/OI/OI/OI/OI/OI/OI/OI/OI/OI/OI/OI/OI/OI/OI/OI/OI/OI/OI/OI/OI/OI/OI/OI/OI/OI/O

43、I/OI/OI/OI/OI/OI/OI/OI/OI/OI/OI/OI/OI/OOOOOOOOOOOOOOOOOOOOOVSSDB13DB14DB15DB16DB17DB18DB19DB20DB21DB22DB23DB24DB25DB26DB27DB28DB29DB30DB31TIMO/DBOEVSSVDDDA00DA01DA02DA03DA04DA05DA06DA07DA08DA09DA10DA11DA12DA13DA14DA15VSSVDDDA16DA17DA18DA19DA20DA21DA22DA23DA24DA25DA26DA27DA28DA29DA30DA31VDDVSSA00A01A

44、02A03A04A05A06A07A08A09A10A11A12A13A14A15/RASA16/CASA17/CE/WE/OEVDDNAMEGroundParallel data busTiming signal/Parallel data bus controlGroundPower supplyExternal memory data busGroundPower supplyExternal memory data busPower supplyGroundExternal memory address busExternal memory address bus/Row addres

45、s strobeExternal memory address bus/Column address strobeExternal memory address bus/Chip enableExternal memory write enableExternal memory output enablePower supplyFUNCTIONAK4520A-VF-E2 (XT802A00) DAC&ADCPINNO.NAMEI/OFUNCTIONPINNO.NAMEI/OFUNCTION1VREFHIPositive Voltage Reference Input, VA15MCLKIMas

46、ter Clock Input2VREFLINegative Voltage Reference Input, AGND16DEM0IDe-emphasis Frequency Select3AINR+IRch Analog Positive Input17DEM1IDe-emphasis Frequency Select4AINR-IRch Analog Negative Input18TST3I/O5AINL+ILch Analog Positive Input19TST2I/OTest Pins (Pull Down Pins)6AINL-ILch Analog Negative Inp

47、ut20TST1I7VA-Analog Power Supply21VD-Digital Power Supply8AGND-Analog Ground22DGND-Digital Ground9DIF0IAudio Data Interface Format23/PWDAIDAC Power-Down Mode10DIF1IAudio Data Interface Format24/PWADIADC Power-Down Mode11LRCKIInput/Output Channel Clock25CMODEIMaster Clock Select (“H”:384fs,“L”:256fs)

48、12SCLKIAudio Serial Data Clock26AOUTLOLch Analog Output13SDTIIAudio Serial Data Input27AOUTRORch Analog Output14SDTOOAudio Serial Data Output28VCOMOCommon Voltage Output, VA/2YM3436 (XG948A00) DIR2 (Digital Format Interface)12345678910111213141516171819202122DAUXHDLTDOUTVFLOPTSYNCMCCWCMCBMCASKSYXIXO

49、P256LOCKVssTCDIM1DIM0DOM1DOM0KM1IOOOOOOOOOIIOOOOIIIIIAuxiliary input for audio dataAsynchronous buffer operation flagAudio data outputParity flag outputFs1 Synchronous output signal for DAC Fs1 Synchronous output signal for DSP Fs64 Bit clock outputFs1 Word clock outputFs128 Bit clock outputFs256 Bi

50、t clock outputClock Synchronous control inputCrystal oscillator connection or external clock inputCrystal oscillator connectorVCO oscillating clock connectionPLL lock flagLogic section powerPLL time constant switching outputData input mode selectionData input mode selectionData output mode selection