HHB-CDR850-cdr-sm 维修电路原理图.pdf

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1、FOR U.S. MODELSNECESSARY INFORMATION FOR DHHSRULES MARKED ON THE REAR BASE AND ONTHE TOP OF CD MECHANISM AS BELOW.DANGER LASER RADIATION WHEN OPEN.AVOID DIRECT EXPOSURE TO BEAM.THIS MANUAL IS APPLICABLE TO THEFOLLOWING MODEL(S) AND TYPE(S).TypeModelPower RequirementRemarksCDR-850KU/CAAC120VMYAC220-2

2、30VRadioFans.CN 收音机爱 好者资料库2CDR-8501. SAFETY INFORMATIONThis service manual is intended for qualified service technicians ; it is not meant for the casual do-it-yourselfer. Qualified technicians have the necessary test equipment and tools, and have been trainedto properly and safely repair complex pr

3、oducts such as those covered by this manual.Improperly performed repairs can adversely affect the safety and reliability of the product and mayvoid the warranty. If you are not qualified to perform the repair of this product properly and safely, youshould not risk trying to do so and refer the repai

4、r to a qualified service technician.WARNINGThis product contains lead in solder and certain electrical parts contain chemicals which are known to the state of California to causecancer, birth defects or other reproductive harm.Health & Safety Code Section 25249.6 Proposition 65NOTICE(FOR CANADIAN MO

5、DEL ONLY)Fuse symbols (fast operating fuse) and/or (slow operating fuse) on PCB indicate that replacement parts mustbe of identical designation.REMARQUE(POUR MODLE CANADIEN SEULEMENT)Les symboles de fusible (fusible de type rapide) et/ou (fusible de type lent) sur CCI indiquent que les picesde rempl

6、acement doivent avoir la mme dsignation.ANY MEASUREMENTS NOT WITHIN THE LIMITSOUTLINED ABOVE ARE INDICATIVE OF A POTENTIALSHOCK HAZARD AND MUST BE CORRECTED BEFORERETURNING THE APPLIANCE TO THE CUSTOMER.2. PRODUCT SAFETY NOTICE Many electrical and mechanical parts in the appliancehave special safety

7、 related characteristics. These areoften not evident from visual inspection nor the protectionafforded by them necessarily can be obtained by usingreplacement components rated for voltage, wattage, etc.Replacement parts which have these special safetycharacteristics are identified in this Service Ma

8、nual. Electrical components having such features are identifiedby marking with a on the schematics and on the parts listin this Service Manual.The use of a substitute replacement component which doesnot have the same safety characteristics as the PIONEERrecommended replacement one, shown in the part

9、s list inthis Service Manual, may create shock, fire, or other hazards. Product Safety is continuously under review and newinstructions are issued from time to time. For the latestinformation, always consult the current PIONEER ServiceManual. A subscription to, or additional copies of, PIONEERServic

10、e Manual may be obtained at a nominal charge fromPIONEER.1. SAFETY PRECAUTIONS The following check should be performed for thecontinued protection of the customer and servicetechnician.LEAKAGE CURRENT CHECK Measure leakage current to a known earth ground (waterpipe, conduit, etc.) by connecting a le

11、akage current testersuch as Simpson Model 229-2 or equivalent between theearth ground and all exposed metal parts of the appliance(input/output terminals, screwheads, metal overlays, controlshaft, etc.). Plug the AC line cord of the appliance directlyinto a 120V AC 60Hz outlet and turn the AC power

12、switchon. Any current measured must not exceed 0.5mA.(FOR USA MODEL ONLY)LeakagecurrenttesterReading shouldnot be above0.5mADeviceundertestTest allexposed metalsurfacesAlso test withplug reversed(Using AC adapterplug as required)EarthgroundAC Leakage TestRadioFans.CN 收音机爱 好者资料库3CDR-850IMPORTANTTHIS

13、PIONEER APPARATUS CONTAINSLASER OF CLASS b.SERVICING OPERATION OF THE APPARATUSSHOULD BE DONE BY A SPECIALLYINSTRUTED PERSON.LASER DIODE CHARACTERISTICSMAXIMUM OUTPUT POWER: 23 mWWAVELENGTH: 778 787 nm1. Laser Interlock MechanismThe position of the switch (S601) for detecting loadingstate is detecte

14、d by the system microprocessor, and thedesign prevents laser diode oscillation when the switch(S601) is not on CLMP terminal side (CLMP signal is OFFor high level.). Thus, the interlock will no longer function ifthe switch (S601) is deliberately set to CLMP terminal side(low level).The interlock als

15、o does not function in the test mode .Laser diode oscillation will continue, if pin 1 of M51593FP(IC101) on the PRE-AMP BOARD ASSY mounted on thepickup assembly is connected to GND, or pin 19 isconnected to low level (ON), or else the terminals of Q101are shorted to each other (fault condition).2. W

16、hen the cover is opened with the servo mechanismblock removed and turned over, close viewing of theobjective lens with the naked eye will cause exposure to aClass 1 laser beam.Additional Laser Caution Refer to page 53.LABEL CHECKKU/CA typePrinted on Rear PanelPrinted on Rear PanelMY TypeMY TypeMY Ty

17、pe1. SAFETY INFORMATION.22. EXPLODED VIEWS AND PARTS LIST.43. SCHEMATIC DIAGRAM.104. PCB CONNECTION DIAGRAM.345. PCB PARTS LIST.486. ADJUSTMENT.53CONTENTS7. GENERAL INFORMATION.59 7.1 PARTS.59 7.1.1 IC.59 7.1.2 DISPLAY.74 7.2 BLOCK DIAGRAM.76 7.3 DIAGNOSIS.788. PANEL FACILITIES AND SPECIFICATIONS.83

18、4CDR-8504108152176931311 (1/2)12 (1/3)12 (2/3)11 (2/2)12 (3/3)17145162.1 PACKING(1) PACKING PARTS LISTMark No. Description Part No.2. EXPLODED VIEWS AND PARTS LISTNOTES: Parts marked by NSP are generally unavailable because they are not in our Master Spare Parts List. The mark found on some componen

19、t parts indicates the importance of the safety factor of the part. Therefore, when replacing, be sure to use parts of identical designation. Screws adjacent to mark on the product are used for disassembly.Mark No. Description Part No. 1AC Power CordSee Contrast table (2)2Bar Code Label MYSee Contras

20、t table (2)3Audio Cable (L=1.2m)PDE10034Operating InstructionsPRE1282(English/French/Spanish)5CautionPRM10456Remote Control UnitPWW1122(R-800)7Battery CoverPZN1010NSP8Dry Cell Battery (R03,AAA)VEM-0229Polyethylene BagRHL102410Packing CasePHG236511Protector (F)PHA134112Protector (R)PHA134213SeatRHX10

21、06NSP14CDR DiscPEX1007NSP15Registration CardSee Contrast table (2)NSP16BrochurePEX100917Polystylene coverPHL1067(2) CONTRAST TABLECDR-850/MY and KU/CA are constructed the same except for the following :MarkNo.Symbol and DescriptionPart No.RemarksCDR-850/MYCDR-850/KU/CA1AC Power CordDDG1072DDG10282Ba

22、r Code Label MYPRW1531Not used2Bar Code Label KUNot usedPRW1530NSP15Registration CardPEX1010PEX10085CDR-85053291121161713351315Refer to 2.4 LOADINGMECHANISM ASSY.Refer to 2.3 FRONTPANEL SECTION.524630CIFAB45522818No SuppliedPart123921111113434314012144859273052083141271114249115551553030333323332310

23、1260342634145611494722IC3086114124253736Accessories for the INPUT ASSY58571938MYType onlyKAHIBCDDJJEGKLGHEF43425035KU/CAType onlyKU/CAType onlyKU/CA Type onlyL2.2 EXTERIOR SECTION6CDR-850(1) EXTERIOR SECTION PARTS LISTMark No. Description Part No.Mark No. Description Part No.NSP1SERVO DIGITAL AssySe

24、e Contrast table (2)2AUDIO AssySee Contrast table (2) 3POWER AssySee Contrast table (2)NSP4TRANS AssyPWZ37525Jumper Wire (J)D20PYY0335E6Connector Assy (8P)PDE13037Connector AssyPG05KK-E108Connector AssyPG09KK-E35 9Power TransformerSee Contrast table (2) 10Fuse (FU1)See Contrast table (2)11Screw (Ste

25、el)ABA101112Screw (Steel)ABA1207NSP13PCB MouldAMR1525NSP14Cord StopperDNF112815BonnetPYY1267NSP16Under BasePNA248417Rear BaseSee Contrast table (2)NSP18Mecha BasePNB159119Terminal ScrewAKE-03120Connector Assy (8P)PDE130421InsulatorAMR7198NSP22CapVEC181023Cord ClamperRNH-18424ScrewRBA1132NSP25Lead Wi

26、re UnitPDF119526Connector AssyPF03PP-C1627Power ButtonPAC191828Tray PanelPNW290229ScrewBBZ30P080FCC30ScrewIBZ30P060FCC31ScrewBBZ30P100FCC32 33ScrewPBA111234ScrewIBZ30P180FCC35BinderPEC-10736Black LabelPRW147037Caution Label HESee Contrast table (2)38Caution LabelSee Contrast table (2)3965 LabelSee C

27、ontrast table (2)NSP40Laser Caution LabelSee Contrast table (2)41INPUT AssySee Contrast table (2)42FCC LabelSee Contrast table (2)43DOC LabelSee Contrast table (2)44 45Rack Angle LPNB160446Rack Angle RPNB1605NSP47I/O AnglePNB1607NSP48Transformer CoverPNM1338NSP49Card SpacerQEC101250ScrewRBA112851Scr

28、ewBBZ40P080FCC52ScrewBBZ40P140FZK53ScrewIBP30P090FCC54 55ScrewIBZ30P080FZK56ScrewIBZ30P200FMC57ScrewPMZ26P040FMC58ScrewPMZ30P060FCC59RivetRBM-00360Fuse CoverPNM1343(2) CONTRAST TABLECDR-850/MY and KU/CA are constructed the same except for the following :MarkNo.Symbol and DescriptionPart No.RemarksCD

29、R-850/MYCDR-850/KU/CANSP1SERVO DIGITAL AssyPWM2219PWM22202AUDIO AssyPWZ3933PWZ39343POWER AssyPWZ3937PWZ39389Power TransformerPTT1346PTT135510Fuse (FU1 : T500mA)AEK1051Not used10Fuse (FU1 : 1A)Not usedREK107517Rear BasePNA2488PNA248237Caution Label HEPRW1233Not used38Caution LabelVRW1094Not used3965

30、LabelNot usedARW7050NSP40Laser Caution LabelNot usedPRW151641INPUT AssyPWZ3929PWZ393042FCC LabelNot usedVRW172543DOC LabelNot usedVRW17267CDR-8502323238717192639182252621Accessories for theVR ASSY.13142023104AA111516121 FRONT PANEL SECTION PARTS LISTMark No. Description Part No.Mark No. Description

31、Part No.2.3 FRONT PANEL SECTION1FUNCTION AssyPYY1266NSP2HEADPHONE AssyPWZ3715NSP3VR AssyPWZ3719422P FFC/60VPDD11905Screw With WasherABA10056HP Knob HPAC19447Mode Button HPAC19458Manual Button H(L)PAC19469REC Button HPAC194810Cord ClamperRNH-18411Manual Button H(R)PAC194712VOL Knob AssyPXA162113REC K

32、nob H LPAC194214REC Knob H RPAC194315FL SheetPAM176216Display Window HPAM179417LED LensPNW274518REC RingPNW279519LensPNW279620Sub PanelPNW279721Front Panel HPNW290322Play Button HPAC195023ScrewPPZ30P100FMC24 25 26IC (EEPROM)PYY12508CDR-850 LOADING MECHANISM ASSY PARTS LISTMark No. Description Part N

33、o.Mark No. Description Part No.2.4 LOADING MECHANISM ASSY Bottom View817113212892330222452182012Loading Base13642626292519151141610727AA315132P FFC/30VPDD1187NSP2Earth Lead UnitPDF10883Connector AssyPG02KK-E354DC MotorPXM10275ScrewDBA10066Motor PulleyPNW16347ScrewVBA10558Tray Stopper SpringVBH12779R

34、ubber BeltVEB126010Loading BaseVNL173011TrayVNL173112Gear PulleyVNL173313Loading GearVNL173414Drive GearVNL173515Drive CamVNL173616Lock PlateVNL182017Tray StopperVNL1739NSP18CD-RW SERVO MECH Assy PXA160919ScrewBBZ26P040FMC20ScrewIPZ20P080FMC21Loading Motor AssyVXX2505NSP22Loading Mechanism AssyPXA16

35、0823Clamper PlateVNE206824BridgeVNE206925ClamperVNL173826ScrewIPZ26P060FMCNSP27LOADING A AssyPWZ3727NSP28LOADING B AssyPWZ372829Tray HolderPNM134130SpacerPNM133431StopperDNH20769CDR-850SpacerSpacerOKNGA212.8mm11mmDisc table Assy(Pressure of about 9kg)CarriageBasePCBStopperSpindle motorSpacer setting

36、PositionSpacerServo BaseA How to Install the Disc Table1 Use nippers or other tool to cut the two sections marked A in figure 1 .2 While supporting the spindle motor shaft with the stopper, put spacer on top of the carriage base, and stick the disc table on top (takes about 9kg pressure). Take off t

37、he spacer.11215818191620157225223231264910241214226SERVO MECH ASSYCarriage Base S13 Bottom View SERVO MECHANISM ASSY PARTS LISTMark No. Description Part No.Mark No. Description Part No.2.5 SERVO MECHANISM ASSYNSP1SERVO MECH AssyPWZ37582D.C.mortor AssyPEA1235NSP3DC MotorPXM10424Float Rubber AAEB70635

38、Float Rubber BAEB7066NSP6Rack SpringDBH1285NSP7Mirror SheetPNM13258Servo BasePNW28539Pinion GearPNW285410Gear APNW285511Gear BPNW285612Gear CPNW285713RackPNW285814Rack StopperPNW2859NSP15Disc TablePNW286016Carriage Base SPNW287417 18Guide BarVLL148819Sub Guide BarVLL1489NSP20MagnetVYM102421CD-R Pick

39、upPEA135122ScrewIPZ20P060FMC23ScrewPMZ20P030FMC24ScrewJGZ17P030FMC25Disc Table AssyPEA134926Carriage Motor AssyPEA1350CDR-85010ABCD123412346/6SERVO DIGITAL ASSY (PWM2219 : MY) (PWM2220 : KU/CA)DFUNCTION ASSY (PWZ3699)JSERVOMECH ASSY(PWZ3758)CD-R PICUP ASSYPEA1351LOADING BASSY(PWZ3728)CBLOADING A ASS

40、Y(PWZ3727)LOADING MECH ASSY (PXA1608)AD1/6DPC651NJL5803KF1PEA1350PEA1235VXX2505A B C3. SCHEMATIC DIAGRAM3.1 OVERALL CONNECTIONS, LOADING A, B, and SERVO MECH ASSEMBLIESCDR-85011ABCD56785678TRANS ASSY (PWZ3752)IHEADPHONEASSY(PWZ3715)FVR ASSY(PWZ3719)GPOWER ASSY (PWZ3937: MY) (PWZ3938: KU/CA)H2/2AUDIO

41、 ASSY (PWZ3933: MY) (PWZ3934: KU/CA)EE1/2,EPOWER TRANSFORMERAC POWER CORD DDG1072 : MY TYPEDDG1028 : KU/CA TYPEINPUT ASSY (PWZ3929: MY) (PWZ3930: KU/CA)KNote : When ordering service parts, be sure to refer to EXPLODED VIEWS and PARTS LIST or PCB PARTS LIST.CDR-85012ABCD123412345/6D2/6D4/6D2/6D3/6DAT

42、IP DECODER1/6D3.2 SERVO DIGITAL ASSY(1/6)CDR-85013ABCD567856781/6SERVO DIGITAL ASSY(1/6)(PWM2219 : MY)(PWM2220 : KU/CA)CN701JD4/6D6/6D MECH. CONTROL MICOM BLOCKMECH.CONTROL MICOM BLOCK8BIT LATCH1/6DCDR-85014ABCD123412342/6SERVO DIGITAL ASSY(2/6)(PWM2219 : MY)(PWM2220 : KU/CA)D RF PROCESSOR BLOCKCD-R

43、 PICUP ASSYPEA13512/6D3.3 SERVO DIGITAL(2/6) and PICKUP ASSEMBLIESCDR-85015ABCD567856783/6D3/6D1/6D6/6D4/6D5/6DMY TYPEONLY2/6DCDR-85016ABCD123412341/6D5/6D2/6D2/6D3/6D3.4 SERVO DIGITAL ASSY(3/6)CDR-85017ABCD567856783/6SERVO DIGITAL ASSY(3/6)(PWM2219 : MY)(PWM2220 : KU/CA)D2/6D1/6D1/6D1/6D6/6D SERVO

44、BLOCKCDR SERVO AMP3/6DCDR-85018ABCD12341234CN3002K6/6D1/6DINPUTINPUT4/6D3.5 SERVO DIGITAL ASSY(4/6)CDR-85019ABCD567856784/6SERVO DIGITAL ASSY(4/6)(PWM2219 : MY)(PWM2220 : KU/CA)D1/2E DIGITAL BLOCK5/6DJ801OUTPUTOUTPUT4/6DCDR-85020ABCD123412345/6SERVO DIGITAL ASSY(5/6)(PWM2219 : MY)(PWM2220 : KU/CA)D3

45、/6D2/6D DECODER BLOCKCN501ACN601C5/6D3.6 SERVO DIGITAL ASSY(5/6)CDR-85021ABCD567856781/6D1/6D4/6DJ21H5/6DCDR-85022ABCD123412346/6SERVO DIGITAL ASSY(6/6)(PWM2219 : MY)(PWM2220 : KU/CA)D4/6D2/6D2/6D3/6D4/6D4/6D1/6D STRATEGY BLOCKKU/CA TYPEONLYR1323 : 0(MY TYPE)L323: QTL1015 (KU/CA TYPE)6/6D3.7 SERVO D

46、IGITAL ASSY(6/6)CDR-85023CDR-85024ABCD12341234D/A CONVERTER4/6D2/2ECN301J31HCN8101K1/2E3.8 AUDIO(1/2) and HEADPHONE ASSEMBLIESCDR-85025ABCD567856781/2AUDIO ASSY(1/2) (PWZ3933 : MY) (PWZ3934 : KU/CA)E D/A BLOCKHEADPHONE ASSY (PWZ3715)F: AUDIO SIGNAL ROUTECN8101, CN8102KF1/2ECDR-85026ABCD12341234VR AS

47、SY (PWZ3719)GCN8004KCN8005KG2/2E3.9 AUDIO(2/2) and VR ASSEMBLIESCDR-85027ABCD56785678A/D CONVERTER2/2AUDIO ASSY(2/2) (PWZ3933 : MY) (PWZ3934 : KU/CA)E1/2E1/2E A/D BLOCK: AUDIO SIGNAL ROUTE2/2ECDR-85028ABCD12341234H I3.10 POWER and TRANS ASSEMBLIESC901C902C903C904C905C906C907C908C909POWER TRANSFORMER

48、(10000p/250)(10000p/250)(10000p/250)1P AC INLET NOTE FOR FUSE REPLACEMENTAC POWERCORDTRANS ASSY (PWZ3752)ICDR-85029ABCD56785678HCAUTION : FOR CONTINUED PROTECTION AGAINST RISK OF FIRE. REPLACE ONLY WITH SAME TYPE NO. ICP-N15, MFD BY ROHM CO., LTD. FOR IC22,IC23,IC25.J701CN3555/6JDCN4021/2EPOWER ASSY

49、 (PWZ3937 : MY) (PWZ3938 : KU/CA)HCN8003KCDR-85030ABCD12341234FL HOLDERREMOTERECEIVERUNITGNDSV27AC2AC1S712S719 : VSG1009FUNCTION ASSYS702 : PLAY 3S703 : PAUSE 8S704 : STOP 7S705 : TRACK SEARCH 4?1S706 : TRACK SEARCH ?S707 : OPEN/CLOSES708 : TIME/MARGINS709 : RECORDS710 : DIGITAL SYNCHROS711 : REC MU

50、TES712 : SKIP ID SETS713 : SKIP ID CLEARS714 : SKIP PLAYS715 : MENUS716 : TRACK No. AUTO/MANUALS717 : TRACK No. WRITES718 : FINALIZES719 : ERASEFUNCTION ASSY (PWZ3699)CN51JHCN8006KJ3.11 FUNCTION ASSYCDR-85031ABCD56785678Q701Q704 :DTA114EKSYSTEMRESETMODE CONTROLLERR710R715 :ACN7081CN2021/6DJCDR-85032