Sony-CDPC260Z-cd-sm 维修电路原理图.pdf

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1、CDP-C160Z/C260Z/CE215/CE315US ModelCDP-C160Z/C260Z/CE215/CE315Canadian ModelCDP-C260Z/CE215/CE315AEP ModelAustralian ModelCDP-CE215/CE315UK ModelE ModelCDP-CE315SERVICE MANUALCOMPACT DISC PLAYERMICROFILMSPECIFICATIONSPhoto : CDP-CE315Model Name Using Similar MechanismCDP-C250Z/C350Z/CE305/CE405CD Me

2、chanism TypeCDM27A2-5BD20Base Unit TypeBU-5BD20Optical Pick-up TypeKSS-213BA/F-NPCompact Disc PlayerLaserSemiconductor laser ( = 780 nm)Emission duration: continuousLaser outputMax 44.6 W* This output is the value measured at adistance of 200 mm from the objectivelens surface on the Optical Pick-upb

3、lock with 7 mm aperture.Frequency response2 Hz to 20 kHz 0.5 dBSignal-to-noise ratioMore than 102 dBDynamic rangeMore the 98 dBHarmonic distortionLess than 0.0045%OutputJackMaximumLoadtypeoutputimpedancelevelLINE OUTPhono2VOver 10 kilohmsjacks(at 50 kilohms)DIGITAL OUTOptical18 dBmWave length:(OPTIC

4、AL)output660nm(AEP,UK,CIS,connector North European, East European models only)GeneralPower requirementsWhere purchasedPower requirementsUS, Canadian120V AC, 60 HzAEP, UK, CIS, Singapore220-230V AC, 50/60 HzNorth European, East EuropeanAustralian240V AC, 50/60 HzE110-120V, 220-240Vadjustable, 50/60 H

5、zPower consumption14WDimensions (approx.)430 120 385 mm(w/h/d)(17 4 3/4 15 1/4 in.) incl. projecting partsMass (approx.)5.4 kg (11 lbs 15 oz)Supplied accessoriesAudio cord (2 phono plugs2 phono plugs) (1)Remote commander (remote) (CDP-CE315 and CDP-C260Zonly)Sony SUM-3 (NS) batteries (2) (CDP-CE315

6、and CDP-C260Zonly)Design and specifications are subject to change without notice.RadioFans.CN 收音机爱 好者资料库 2 The following caution label is located inside of the unit.This appliance is classifiedas a CLASS 1 LASERproduct.The CLASS 1 LASERPRODUCT MARKING islocated on the rear exterior.CAUTIONUse of con

7、trols or adjustments or performance of proceduresother than those specified herein may result in hazardousradiation exposure.1.GENERAL. 52.DISASSEMBLY2-1.Case, Bottom Plate and Front Panel 62-2.Back Panel and Disc Table 62-3.Optical Pick-up Block Assembly 72-4.Bracket (Gear) Assembly 73.ELECTRICAL B

8、LOCK CHECKING. 84.DIAGRAMS4-1.Circuit Boards Location 104-2.Printed Wiring Board BD Section 114-3.Schematic Diagram BD Section 134-4.Printed Wiring Board Main Section 154-5.Schematic Diagram Main Section 174-6.Schematic Diagram Display Section 194-7.Printed Wiring Board Display Section 214-8.IC Bloc

9、k Diagrams 234-9IC Pin Functions IC101 Digital Signal Processor (CXD2545Q) 25 IC302 System Control (CXP82324-082Q) 285.EXPLODED VIEWS5-1.Front Panel and Case Section 305-2.Back Panel and Disc Table Section 315-3.Chassis Section 325-4.Base Unit Section (BU-5BD20) 336.ELECTRICAL PARTS LIST. 34TABLE OF

10、 CONTENTSSAFETY-RELATED COMPONENT WARNING!COMPONENTS IDENTIFIED BY MARK ! OR DOTTED LINE WITHMARK ! ON THE SCHEMATIC DIAGRAMS AND IN THE PARTSLIST ARE CRITICAL TO SAFE OPERATION. REPLACE THESECOMPONENTS WITH SONY PARTS WHOSE PART NUMBERSAPPEAR AS SHOWN IN THIS MANUAL OR IN SUPPLEMENTSPUBLISHED BY SO

11、NY.ATTENTION AU COMPOSANT AYANT RAPPORT LA SCURIT!LES COMPOSANTS IDENTIFS PAR UNE MARQUE ! SUR LESDIAGRAMMES SCHMATIQUES ET LA LISTE DES PICES SONTCRITIQUES POUR LA SCURIT DE FONCTIONNEMENT. NEREMPLACER CES COMPOSANTS QUE PAR DES PISES SONYDONT LES NUMROS SONT DONNS DANS CE MANUEL OUDANS LES SUPPMEN

12、TS PUBLIS PAR SONY.RadioFans.CN 收音机爱 好者资料库 3 MODEL IDENTIFICATION BACK PANEL CDP-C160ZUS Model: 782-4CDP-C260ZUS Model: 783-7Canadian Model: 783-8CDP-CE215US Model: 782-0Canadian Model: 782-1AEP Model: 782-2Australian Model: 782-3CDP-CE315AEP, East European,North Europian,CIS Model: 783-0UK Model: 7

13、83-1Singapore Model: 783-2Australian Model: 783-3E Model: 783-4US Model: 783-5Canadian Model: 783-6SAFETY CHECK-OUT(US model only) After correcting the original service problem, perform thefollowing safety checks before releasing the set to the customer:Check the antenna terminals, metal trim, “meta

14、llized” knobs, screws,and all other exposed metal parts for AC leakage. Check leakage asdescribed below.LEAKAGE The AC leakage from any exposed metal part to earth ground andfrom all exposed metal parts to any exposed metal part having areturn to chassis, must not exceed 0.5 mA (500 microampers).Lea

15、kage current can be measured by any one of three methods.1.A commercial leakage tester, such as the Simpson 229 or RCAWT-540A. Follow the manufacturers instructions to use theseinstruments.2.A battery-operated AC milliammeter. The Data Precision 245digital multimeter is suitable for this job.3.Measu

16、ring the voltage drop across a resistor by means of aVOM or battery-operated AC voltmeter. The “limit” indicationis 0.75 V, so analog meters must have an accurate low-voltagescale. The Simpson 250 and Sanwa SH-63Trd are examples ofa passive VOM that is suitable. Nearly all battery operateddigital mu

17、ltimeters that have a 2V AC range are suitable. (SeeFig. A)NOTES ON HANDLING THE OPTICAL PICK-UPBLOCK OR BASE UNITThe laser diode in the optical pick-up block may suffer electrostaticbreakdown because of the potential difference generated by thecharged electrostatic load, etc. on clothing and the hu

18、man body.During repair, pay attention to electrostatic breakdown and also usethe procedure in the printed matter which is included in the repairparts.The flexible board is easily damaged and should be handled withcare.NOTES ON LASER DIODE EMISSION CHECKThe laser beam on this model is concentrated so

19、 as to be focused onthe disc reflective surface by the objective lens in the optical pick-up block. Therefore, when checking the laser diode emission,observe from more than 30 cm away from the objective lens.4-987-Earth GroundACvoltmeter(0.75V)1.5k0.15FFig. A. Using an AC voltmeter to check AC leaka

20、ge.To Exposed Metal Parts on Set 4 HOW TO OPEN THE DISC TRAY WHEN POWERSWITCH TURNS OFFInsert a tapering driver into the aperture of the unit bottom, and turn inthe direction of arrow (to OUT direction).*To close the disc tray, turn the driver in the reverse direction(to IN direction).TrayNOTE FOR M

21、AIN GEAR INSTALLATION5Stopper washer (5)4Install the MAIN GEARas show in the drawing.2Slide the SET LEVER to thearrow B direction.1Set the mark ofROTARY ENCODER.A3Rotate the GEAR (U/D)to the arrow Adirection.BINOUT 5 SECTION 1GENERALIdentifying the PartsFront Panel1POWER switch2CONTINUE button3SHUFF

22、LE button4PROGRAM button5REPEAT button6DISC CHECK button: CE215/CE315 modelTIME button: C160Z/C260Z model7DISC 1-5 button8Display window9” (play) button!P (pause) button!p (stop) button!EX-CHANGE button!DISC SKIP button!6 OPEN/CLOSE button!AMS knob!FADER button!MUSIC SCAN button!CLEAR button!CHECK b

23、utton) (forward) button0 (backward) buttonDisc trayPEAK SEARCH button: CE215/CE315 modelEDIT/TIME FADE button: CE215/CE315 modelTIME button: CE215/CE315 model123456 7890! 6 SECTION 2DISASSEMBLY2-2.BACK PANEL AND DISC TABLE!Disc table (B)!Disc table (A)!Screw(BVTP3 8)!Bracket(guideB1)9Screw(BVTP3 8)0

24、Bracket (guide F1)8Bracket (guide F1)7Screw (BVTP3 8)5Screw(BVTP3 8)6Bracket (guide B1)4Flat type wire (6 core)(MAIN board, to CN404)1Connector2Five screws(BVTP3 10)3Back panel!Screw(PTPWH3 12)Note : Follow the disassembly procedure in the numerical order given.2-1.CASE, BOTTOM PLATE AND FRONT PANEL

25、1Two screws(M3 8)9Flat type wire (9 core)(MAIN board, to CN402)!Two screws(BVTT3 8)!Front panel4Case3Two screws(BV3 8)2Two screws(M3 8)8Flat type wire (35 core)(MAIN board, to CN402)7Bottom plate5Four screws(BVTP3 10)!Three screws(BVTP3 10)6Three screws(BVTP3 10) 7 2-3.OPTICAL PICK-UP BLOCK ASSEMBLY

26、2-4.BRACKET (GEAR) ASSEMBLYNote : As for the installation of the main gear, refer to “Note for MAINGEAR installation” on page 4.0Bracket (GEAR)assembly2Screw(PTPWH3 12)4Two screws(PTPWH2.6 6)8Optical pick-up block assembly1Flat type wire (16 core)(BD board, to CN101)3Two screws(PTPWH2.6 6)6Compressi

27、on spring (BU)7Compression spring (BU)5Holder (BU)1Stopper washer (5)2Gear (REV)7Stopper washer (5)8Gear (U/D)9Five screws(BVTP3 8)3Stopper washer (5)4Gear (MAIN)5Screw(BVTP3 8)6Rotary encoder 8 Note :A clear RF signal waveform means that the shape “ ” canbe clearly distinguished at the center of th

28、e waveform.RF signal waveformE-F Balance CheckProcedure :1.Connect test point TP1 (ADJ) to ground with a lead wire.2.Connect oscilloscope to test point TP (TE) on BD board.3.Turned Power switch on.4.Put disc (YEDS-18) in to play the number five track.5.Press the “3” button. (The tracking servo and t

29、he sledding servoare turned OFF.)6.Check the level B of the oscilloscopes waveform and the A(DC voltage) of the center of the Traverse waveform.Confirm the following :A/B 100 = less than 22%Traverse waveform7.Press the “8” button. (The tracking servo and sledding servoare turned ON.) Confirm the C (

30、DC voltage) is almost equal tothe A (DC voltage) is step 6.Traverse waveform8.Disconnect the lead wire of TP (ADJ) connected in step 1.Note :1.CD Block is basically designed to operate without adjustment.Therefore, check each item in order given.2.Use YEDS-18 disc (3-702-101-01) unless otherwise ind

31、icated.3.Use an oscilloscope with more than 10M impedance.4.Clean the object lens using an applicator with neutral detergentwhen the signal level is low than specified value with thefollowing checks.S Curve CheckProcedure :1.Connect oscilloscope to test point TP (FE) on BD board.2.Connect between te

32、st point TP (FEI) and TP (VC) by lead wire.3.Turn Power switch on.4.Put disc (YEDS-18) in and turn Power switch on again andactuate the focus search. (Actuate the focus search when disctable is moving in and out.)5.Check if the oscilloscope waveform (S-curve) is symmetricalbetween A and B. And confi

33、rm peak to peak level within 31Vp-p.S-curve waveform6.After check, remove the lead wire connected in step 2.Note : Try to measure several times to make sure than the ratioof A : B or B : A is more than 10 : 7. Take sweep time as long as possible and light up thebrightness to obtain best waveform.RF

34、Level CheckProcedure :1.Connect oscilloscope to test point TP (RF) on BD board.2.Turned Power switch on.3.Put disc (YEDS-18) in to play the number five track.4.Confirm that oscilloscope waveform is clear and check if RFsignal level is correct or not.SECTION 3ELECTRICAL BLOCK CHECKINGBD boardTP (FE)T

35、P (VC)oscilloscopesymmetryABwithin 3 1 Vp-pBD boardTP (RF)TP (VC)oscilloscopeBD boardTP (TE)TP (VC)oscilloscope0VCenter of the waveformBlevel : 1.3 0.6 Vp-pA (DC voltage)0VC (DCvoltage)Tracking servoSledding servoONTracking servoSledding servoOFFVOLT/DIV : 200mVTIME/DIV : 500nslevel :1.25 0.25 Vp-pC

36、DP-C160Z/C260Z/CE215/CE315RF PLL Free-run Frequency CheckProcedure :1.Connect frequency counter to test point (PLCK) with lead wire.2.Turned Power switch on.3.Put the disc (YEDS-18) in to play the number five track.Confirm that reading on frequency counter is 4.3218MHz.Adjustment Location : BD BOARD

37、 Conductor Side MAIN BOARD Conductor Side (PLCK)(RF)(VC)(TE)(FE)(FEI)IC1031201110IC101404125241806564IC302TP1(ADJ)frequency counterBD boardTP (PLCK)4-1.CIRCUIT BOARDS LOCATIONSECTION 4DIAGRAMSBD BOARDSENSOR BOARDMAIN BOARDDISPLAY BOARDKEY BOARDLOADING MOTOR BOARDTABLE MOTOR BOARDPOWER SW BOARD 9 10

38、CDP-C160Z/C260Z/CE215/CE3154-8.IC BLOCK DIAGRAMSIC101CXA2545QIC301CXD8567AMIC603M5293LIC601LA5602IC103CXA1821MIC102BA6392FP 23 24 1INIT234567891011121314D Vdd 2SYSML1 (+)ATTA Vdd LSHIFTL2 (+)LATCHA Vss L256FSOX VssTEST1512IND VssX OUTMCKSELX VddXBCKA Vss RDATAR2 (+)LRCKA Vdd RMUTE LR1 (+)MUTE RD Vdd

39、 12827262524232221201918171615MODES/PATTIIRFIR3FIR2FIR1PLMPLMMUTECIRCUITCLOCKGENERATORACDITHERDCDITHER3RD ORDERNOISE SHAPERSAMPLEHOLD (X1)TIMING CIRCUITBUFFBUFFBUFFBUFFRRFF1CH1 OUT F2CH1 OUT R3CAPA IN 14CH1 R IN5CH1 F IN6VREF IN7VREF OUT8GND9CH2 F IN10CH2 R IN11CAPA IN 212CH2 OUT R13CH2 OUT F14GND28

40、 GND27 CH4 OUT F26 CH4 OUT R25 VB IN24 VS IN23 VB IN22 VCC21 VCC20 CH3 F IN19 CH3 R IN18 CAPA IN 317 CH3 OUT R16 CH3 OUT F15 MUTELEVELSHIFTINTERFACEBUFFBUFFBUFFBUFFRFRFBUFFINTERFACEINTERFACEFFRRMUTE1234567891020191817161514131211LDVCCVCCPDLD ONALC/PDBRFECRFODFEVEEFE BIASFTEEVCVCVC BUFFERTRACKING ERR

41、OR AMPFOCUS ERROR AMPRF EQ AMPAPC LD AMPRF SUMMING AMPEIEOVEEVCCVCCVCVCVCVCVCVCVCVEEVEEVEEVREF1234576V INENGNDCDELCNRESV OUTREFERENCEVOLTAGEOVER HEATPROTECTIONOVER CURRENTLIMITTERON/OFFRESETGENERRORAMP255k+27kOVERCURRENTLIMITTEROVERHEATPROTECTIONREFERENCEVOLTAGEGNDON/OFFINREFERENCEVOLTAGEOUT34125 24

42、14 16 173566 82 83 848887899192939998858670717961 - 46436880RFCADIOTESTTES2TES321 40 23AVDDAVDDAVSSAVSS41 90 15ADDADDDVSSDVSSFSTIDIRCSCLKOFSW22 37 44 45IGEN8165XRSTBIASWDCKLRCKATSKLOCKSSTPFOKDFCTMIRRCOUTSENSXLATCLOKDATAMD2D OUTMUTEDA01-163, 100SFON, SFDRSRON, SRDR4, 7TFDR, TFONTRON, TRDR8, 11FFDR, F

43、FON9, 10TRON, FRDRPSSL19VPCO20VCKI64XTSL63XTAO62XTAI67FSTOC4M69C16M18PDO13VCO112VCO033PCO32FILI31FILO34CLTV36RFAC39ASYO42ASYE38ASYI73WFCK74SCOR76EXCK75SBSO72EMPH78SQCK77SQSO95MON94FSW96MDP26RFDC27TE28SE29FE30VC97MDS1, 24, 75, 6CLOCKGENERATOREFMDEMODULATORSYNCPROTECTORADRESSGENERATORPRIORITYENCODERD

44、/ ADATA PROCESSORCPU INTERFACECLVPROCESSORASYMMETRYCORRECTIONTIMINGGENERATOR 1TIMINGGENERATOR 2DIGITALPLL VARI-PITCHDOUBLE SPEEDSERIALPARALLELMUXSUBCODEP-WPROCESSOR18-TIMESOVERSAMPLINGFILTERSERVOMICRO PROGRAMINTERFACESUBCODE0PROCESSORNOISESHAPER32K RAMPROCESSORMIRRDFCTFOK DETECTORSERVOAUTOSEQUENCERR

45、ESISTERERROR CORRECTORPEAK DETECTORDIGITAL OUT16222222SERVO DSPSLED SERVOTRACKINGSERVOFOCUS SERVOPWM GENERATOR GENERATOR GENERATOR GENERATORSLED PWMTRACKING PWM FOCUS PWM SWITCH&BUFFERA / DCONVERTER 25 4-9.IC PIN FUNCTIONS IC101 DIGITAL SIGNAL PROCESSOR (CXD2545Q)Pin NameSRONSRDRSFONTFDRTRONTRDRTFON

46、FFDRFRONFRDRFFONVCOOVCOITESTDVssTES2TES3PDOVPCOVCKIAVD2IGENAVS2ADIORFCRFDCTESEFEVCFILOFILIPCOCLTVAVS1RFACBIASASYIASYOAVD1Pin No.12345678910111213141516171819202122232425262728293031323334353637383940I/OOOOOOOOOOOOOIIIIOOIIIOIIIIIOIOIIIIOFunctionSled drive output (Not used)Sled drive outputSled drive

47、 output (Not used)Tracking drive outputTracking drive output (Not used)Tracking drive outputTracking drive output (Not used)Focus drive outputFocus drive output (Not used)Focus drive outputFocus drive output (Not used)VCO output for analog EFM PLL (Not used)VCO output for analog EFM PLL (Ground)TEST

48、 pin connected normally to groundDigital groundTEST pin connected normally to groundTEST pin connected normally to groundCharge-pump output for analog EFM PLL (Not used)Charge-pump output for variable pitch PLL (Not used)Clock input from variable pitch external VCO (Ground)Analog power supplyPower s

49、upply pin for operational amplifiersAnalog ground(Not used)(Not used)RF signal inputTracking error signal inputSled error signal inputFocus error signal inputCenter voltage input pinFilter output for master PLLFilter input for master PLLCharge-pump output for master PLLControl voltage input for mast

50、er VCOAnalog groundEFM signal inputAsymmetry circuit constant current inputAsymmetry comparate voltage inputEFM full swing outputAnalog power supply 26 Pin NameDVDDASYEPSSLWDCKLRCKDATABCLK64DATA64BCLK64LRCKGTOPXUGFXPLCKGFSPFCKC2POXRAOFMNT3MNT2MNT1MNT0XTAIXTAOXTSLDVssFSTIFSTOFSOFC16MMD2DOUTEMPHWFCKSC

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