Pioneer-DV444-cd-sm 维修电路原理图.pdf

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1、ORDER NO.PIONEER CORPORATION 4-1, Meguro 1-chome, Meguro-ku, Tokyo 153-8654, JapanPIONEER ELECTRONICS SERVICE, INC. P.O. Box 1760, Long Beach, CA 90801-1760, U.S.A.PIONEER EUROPE NV Haven 1087, Keetberglaan 1, 9120 Melsele, BelgiumPIONEER ELECTRONICS ASIACENTRE PTE. LTD. 253 Alexandra Road, #04-01,

2、Singapore 159936 PIONEER CORPORATION 2001cDV-444RRV2490T ZZE JULY 2001 Printed in JapanDVD PLAYERTHIS MANUAL IS APPLICABLE TO THE FOLLOWING MODEL(S) AND TYPE(S).TypeModelPower RequirementRegion No.RemarksDV-444DV-440KUXQAC120V1KCXQAC120V1KUXJAC120V1KCXJAC120V1DV-4401. SAFETY INFORMATION.22. EXPLODED

3、 VIEWS AND PARTS LIST.33. BLOCK DIAGRAM AND SCHEMATIC DIAGRAM.104. PCB CONNECTION DIAGRAM.335. PCB PARTS LIST.436. ADJUSTMENT.48CONTENTS7. GENERAL INFORMATION.54 7.1 DIAGNOSIS.54 7.1.1 SELF-DIAGNOSTIC FUNCTION OFPICKUP DEFECTIVE.54 7.1.2 TEST POINTS LOCATION.55 7.1.3 TEST MODE SCREEN DISPLAY.56 7.1.

4、4 TROUBLE SHOOTING.60 7.1.5 ERROR CODE.61 7.1.6 DISASSEMBLY.65 7.2 PARTS.71 7.2.1 IC.71 7.2.2 FL DISPLAY.938. PANEL FACILITIES AND SPECIFICATIONS.9487 4 1STANDBY/ON03DVD PLA YERFL DIMMER DV-444RadioFans.CN 收音机爱 好者资料库2DV-444, DV-4401. SAFETY INFORMATIONThis service manual is intended for qualified se

5、rvice 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 products such as those covered by this manual.Improperly performed repairs can adversely affect the safet

6、y 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 repair to a qualified service technician.WARNINGThis product contains lead in solder and certain electrical

7、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 MODEL ONLY)Fuse symbols (fast operating fuse) and/or (slow operating fuse) on PCB indicate that replaceme

8、nt 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 remplacement doivent avoir la mme dsignation.ANY MEASUREMENTS NOT WITHIN THE LIMITSOUTLINED ABOVE ARE INDICA

9、TIVE 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 related characteristics. These areoften not evident from visual inspection nor the protectionafforded

10、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 Manual. Electrical components having such features are identifiedby marking with a on the schematics and

11、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 parts list inthis Service Manual, may create shock, fire, or other hazards. Product Safety is continuously

12、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, PIONEERService Manual may be obtained at a nominal charge fromPIONEER.1. SAFETY PRECAUTIONS The following check shou

13、ld 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 leakage current testersuch as Simpson Model 229-2 or equivalent between theearth ground and all exposed m

14、etal 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 switchon. Any current measured must not exceed 0.5mA.(FOR USA MODEL ONLY)LeakagecurrenttesterReading sh

15、ouldnot 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DV-444, DV-44032.1 PACKING 1Power CordADG70222Audio Cord (L = 1.5m)See Contrast table (2)3Video Cord (L = 1.5m)See Contrast t

16、able (2)4Remote Control UnitSee Contrast table (2)5Battery CoverSee Contrast table (2)NSP6Dry Cell Battery (R6P, AA)See Contrast table (2)7PadVHA1285NSP8Warranty CardARY70459Packing CaseSee Contrast table (2)10Mirror Mat (0.5 750 600)Z23-00711 12Polyethylene BagVHL1051(0.03 200 300)13Operating Instr

17、uctionsSee Contrast table (2)14Operating InstructionsSee Contrast table (2)(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 component par

18、ts 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.FRONT14131212985463217 (1/2)7 (2/2)10DV-444/KCXQ,DV-440/KCXJOnlyMark(2) CONTRAST TABLEDV-444/KUXQ, K

19、CXQ, DV-440/KUXQ, KUXJ and KCXJ are constructed the same except for the following:2Audio Cord (L = 1.5m)VDE1054VDE1054VDE1054VDE1052VDE10523Video Cord (L = 1.5m)VDE1055VDE1055VDE1055VDE1053VDE10534Remote Control UnitVXX2703VXX2703VXX2702VXX2702VXX27025Battery CoverAZA7204AZA7204VNK4631VNK4631VNK4631

20、NSP6Dry Cell Battery (R6P, AA)VEM1010VEM1010VEM1010VEM-013VEM-0139Packing CaseVHG2079VHG2120VHG2128VHG2127VHG212913Operating InstructionsVRB1269VRB1269VRB1277VRB1277VRB1277(English)14Operating InstructionsNot usedVRC1130Not usedNot usedVRC1144(French)RemarksPart No.KUXQKCXQKUXQKUXJKCXJSymbol and Des

21、criptionNo.DV-444DV-440DV-444, DV-4404AABDEFBCCDFE2023312121242426253030303030303030303022596303027271415272727162828228291211118410117732828282918BDHCFGRefer to2.3 LOADING MECHANISM ASSY.DV-444Only32DV-444Only2.2 EXTERIOR SECTIONDV-444, DV-44051DVDM AssySee Contrast table (2)NSP2Loading Mechanism A

22、ssyVWT1188NSP3SSIB AssyVWG22924JACB AssySee Contrast table (2)NSP5FLKB AssySee Contrast table (2)NSP6KEYB AssySee Contrast table (2) 7POWER SUPPLY UnitVWR13398Flexible Cable (16P)See Contrast table (2)9Flexible Cable (17P)See Contrast table (2)10Flexible Cable (30P)See Contrast table (2)11Leg Assy S

23、XAEC711312Connector AssyPG05KK-E3013 NSP14PCB SupportREC128515PCB SupportVEC2184(1) EXTERIOR SECTION PARTS LISTMark No. Description Part No.Mark No. Description Part No.16Rear PanelSee Contrast table (2)NSP17Base ChassisVNA230018BonnetSee Contrast table (2)19 20DVD-V PlateVAM112121Rubber FootVEB1325

24、22FP AngleVNE225023Tray PanelSee Contrast table (2)24RingSee Contrast table (2)25Front Panel AssySee Contrast table (2)26Pioneer Name PlateSee Contrast table (2)27ScrewBBZ30P060FMC28ScrewBBZ30P080FZK29ScrewSee Contrast table (2)30ScrewBBZ30P100FZKNSP31Energy Star LabelAAX787632LED LensSee Contrast t

25、able (2)(2) CONTRAST TABLEDV-444/KUXQ, KCXQ, DV-440/KUXQ, KUXJ and KCXJ are constructed the same except for the following:Mark1DVDM AssyVWS1485VWS1487VWS14874JACB AssyVWV1840VWV1899VWV18445FLKB AssyVWG2280VWG2332VWG23326KEYB AssyVWG2289VWG2290VWG22908Flexible Cable (16P)VDA1861VDA1861VDA18609Flexibl

26、e Cable (17P)VDA1863VDA1863VDA186210Flexible Cable (30P)VDA1872VDA1872VDA187116Rear PanelVNA2303VNA2379VNA237818Bonnet SNot usedNot usedVXX277518BonnetVNA2333VNA2331Not used23Tray PanelVNK4837VNK4835VNK483524RingVNK4840Not usedNot used25Front Panel AssyVXA2465VXA2478VXA247826Pioneer Name PlateVAM112

27、9VAM1109VAM110929ScrewBCZ40P060FNIBCZ40P060FZKBCZ40P060FZK32LED LensVNK4841Not usedNot usedRemarksPart No.KUXQKCXQKUXQKUXJKCXJSymbol and DescriptionNo.DV-444DV-440DV-444, DV-44062.3 LOADING MECHANISM ASSYNSP1LOAB AssyVWG22792Traverse Mechanism Assy-SVXX27823Loading Motor AssyVXX25054Motor PulleyPNW1

28、6345Carriage DC Motor / 0.3WPXM10276Flexible Cable (26P)VDA18647Connector Assy 2PVKP22538Float RubberVEB13279BeltVEB133010StabilizerVNE225311Loading BaseVNL191712Float Base DVDVNL191813Drive CamVNL191914Gear PulleyVNL192115Loading GearVNL192216Drive GearVNL192317SW LeverVNL192518Clamper PlateVNE2251

29、19BridgeVNE225220ClamperVNL192421ScrewJGZ17P028FMC22ScrewZ39-01923TrayVNL1920AATo DVDMCN10128354Refer to2.4 TRAVERSE MECHANISM ASSY-S.8812231317211622151422222222201819917111068ALubricating OilGYA1001DaifreeGEM1036Refer to Application of Lubricant.Note :Lubricating OilGYA1001Mark No. Description Par

30、t No. LOADING MECHANISM ASSY PARTS LISTMark No. Description Part No.DV-444, DV-4407Application of LubricantNo. 11 Loading BaseLubricating OilGYA1001Around the shaftConcave of unevennessConcave of unevennessConcave of unevennessNo. 13 Drive CamNo. 13 Drive CamNo. 23 TrayNo. 23 TrayTop ViewRear ViewTo

31、p ViewBottom ViewDaifreeGEM1036DaifreeGEM1036DaifreeGEM1036DaifreeGEM1036DaifreeGEM1036Side of the ribInner side of a ditchInner side of a ditchLubricating OilGYA1001Lubricating OilGYA1001Inner side of a ditchLubricating OilGYA1001Lubricating OilGYA1001Lubricating OilGYA1001DV-444, DV-44082.4 TRAVER

32、SE MECHANISM ASSY-S1Spindle MotorVXM1088(or VXM1089)2Stepping MotorVXM1090(CARRIAGE)(or VXM1091)3Pickup Assy-SOXX80034Skew ScrewVBA10805Skew SpringVBH13356Guide BarVLL15147Sub Guide BarVLL15158Hold SpringVNC10179Joint SpringVNC101910Support SpringVNC102012837118181316194 (Adjustment Screw)4 (Adjustm

33、ent Screw)1810206551115149162Screw TightGYL1001Silicone AdhesiveGEM1037Silicone AdhesiveGEM1037Silicone AdhesiveGEM103717 (Torque : 0.12 0.01 Nm)17 (Torque : 0.12 0.01 Nm)17(Torque : 0.12 0.01 Nm)NSP11Mechanism ChassisVNE224812SliderVNL181113SpacerVNL191314JointVNL191415FFC HolderVNL191516ScrewBBZ20

34、P050FZK17ScrewOBA800918ScrewPMA26P100FMC19Damper SheetVEB133520Support Spring 2VNC1021Mark No. Description Part No. TRAVERSE MECHANISM ASSY-S PARTS LISTMark No. Description Part No.DV-444, DV-4409ABCD1234123410DV-444, DV-44015791113-27V-27V-27VAC INLIVENEUTRALCN101(14P)CN104(16P)CN101(16P)CN101(14P)

35、CN1(2P)HPOWERSUPPLYUNITEV+5VEV+5VF11410864212EV+5V+6V+12V+5V+3.3V2112412499101112131410111213141245CN61(17P)S101LoadingPositionSwitchIC101LA9701MRF ICLoadingMotorAssy+-M35446565742356789SpindleMotor112021151625242326167612112341RFB1B2B3B4T RTNT DRV9H1+H1-H2+H2-H3+H3-ST1+ST1-ST2+ST2-LOD+LOD+SW2LODPOS

36、LODPOSCONTROLCONTROLCONTROLLOD-LOD-SteppingMotor(Carriage)101112131498765431245421F DRVFDOTDOSPDOF RTNT RTNT DRVF DRVF RTNPICKUPASSYCN151(26P)CN1(12P)CN2(4P)CN602(2P)CN601(5P)CN51(5P)CN3(17P)(26P)CSSIB ASSYALOAB ASSYBDVDM ASSYRFB1B2B3B4IC481BU2288FVClock GeneratorIC701PE5108ADVD DecoderBY ChipIC601P

37、D6345ASystem ControlIC603VYW18578M Flash MemoryIC712MNR4800DJ74M DRAM170112111107105RFOROMXADSP RFBHPHFE457-6063-66TE32 33 30 31 39333MSD0-SD7CDDATA16M16MIC101PE5251AFL Control ICV101 VAW1063FL TubeIR101RemoteReceiverUnitV+12VV+6MV+6MV+3DFLAC1FLAC2E+5V-27VSEL IRIRSEL IRIRV+5VV+3VKEY SWKEY SWGKEYB AS

38、SYFFLKBASSYJA150CONTROL314151027M(for IC801)16M(for IC201, IC701)22/24M(for IC211)9X48/44X48/441336/16M(for IC801)33M(for IC701)CN31 (2/2)(30P)CN102 (2/2)(30P)MIC351M56788AFPFTS DriverIC201LC78652WServo DSP ICIC251BA6664FMSpindleDriver121391034748214614572035 34 31 32 15 1416 15 512 12116314215CN102

39、(4P)CN201(4P)SW+5V3VD1,38,102V12MV+12D V+12MV+5DV+5VV+5S928,3021,232922(RF)(RF)(RF)(AD)(RF)(RF)(VD)(VD)(AD)3. BLOCK DIAGRAM AND SCHEMATIC DIAGRAM3.1 BLOCK DIAGRAMABCD5678567811DV-444, DV-440263028292725727M36/16MADA0AADATA0PD0-PD7DOUT0DOUT0IC805MB81F161622C-80FN16M SDRAMJA601JA602COAXIALDIGITALOPTIC

40、ALQ601IC801M65774BFPMPEG2 DecoderAV-1IC861ADV7172KSTVideo Encoder149,150,152-155,158,15995-98,100-1032-948683533294824282574556427M27M93VYCCr/RY/GCb/BVYCCr/RY/GCb/BVVYCYCYCCr/RCr/RY/GY/GCb/BCb/BQ901Q903Q912Q902Q911Q913CN31 (1/2)(30P)CN102 (1/2)(30P)526CN32(30P)2630282927257CN106(30P)CN401JA403S VIDE

41、OCOMPOSITECOMPONENTVYCbCr222/24M22/24M2DOUTIC211PCM1742KE192kHz, 24bit2ch DACIC231BA4560FJA201LAUDIOR278IC411MM1540BF(MM1540CF)6ch Amp.Driver with LPF2641391127232516201816IC881PM0026AProgressiveConverterDV-444 ONLYDV-444 ONLY68-75292428PRG_CrPRG_CbPRG_YPRG_CrPRG_CbPRG_YQ921Q922Q923232119Cr/RY/GCb/B

42、232119F531,F541,F551IC571TC74HC4053AFPRG/INTR SWLPFLPFLPF3414155131212DJACB ASSY: C SIGNAL ROUTE(C): Cb SIGNAL ROUTE: Cr SIGNAL ROUTE: Y SIGNAL ROUTE(Y)(Cb)(Cr)(VD)(VD)(VD)(V)(V)(Y)(Y)(Y)(Y)(Cb)(Cb)(Cb)(Cb)(Cr)(Cr)(Cr)(Cr)(Y)(Y)(Y)(C)(C)(C)(VD)(VD)(D)(D)(D)(D)(D)(D)(D): VIDEO DATA SIGNAL ROUTE: VIDE

43、O SIGNAL ROUTE(VD): Y SIGNAL ROUTE(Y): V SIGNAL ROUTE(V): AUDIO DATA SIGNAL ROUTE: AUDIO SIGNAL ROUTE(AD): AUDIO (DIGITAL) SIGNAL ROUTE(D): RF SIGNAL ROUTE(RF)ABCD1234123412DV-444, DV-440D 1/3- D 3/3JACB ASSY(DV-444 : VWV1840)(DV-440/KUXQ : VWV1899)(DV-440/KUXJ, KCXJ : VWV1844)DKEYB ASSY(DV-444 : VW

44、G2289)(DV-440 : VWG2290)GFLKB ASSY(DV-444 : VWG2280)(DV-440 : VWG2332)F3.2 LOAB, SSIB ASSYS and OVERALL WIRING DIAGRAMABCD5678567813DV-444, DV-440Note : When ordering service parts, be sure to refer to EXPLODED VIEWS and PARTS LIST or PCB PARTS LIST.CAPOWER SUPPLY UNIT(VWR1339)HLOAB ASSY (VWG2279)PI

45、CKUP ASSY-S (OXX8003)POWER CORD : ADG7022LOADINGMOTORASSY: VXX2505SPINDLE MOTOR: VXM1088STEPPING MOTOR(CARRIAGE): VXM1090S101: VSK1011CN601S5B-PH-KCN602S2B-PH-KCN2VKN1264CN1VKN1272CN3VKN1277ASSIB ASSY(VWG2292)CB 1/4- B 4/4DVDM ASSY(DV-444 : VWS1485)(DV-440 : VWS1487)B: RF SIGNAL ROUTE: FOCUS SERVO L

46、OOP LINE: TRACKING SERVO LOOP LINE(F)(F)(F)(F)(T)(T)(F)(F)(F)(F)(T)(T)(F)(F)(T)(T)(F)(F)(T)(T)(F)(F)(S)(S)(S)(S)(S)(S)(S)(S)(T)(T)(F)(RF)(T): SLIDER SERVO LOOP LINE(S)(RF)(RF)(RF)(RF)ABCD1234123414DV-444, DV-440B 1/4PICKUP ASSYCN601A2/4B2/4BCN3C2/4B2/4B2/4B2/4B2/4B2/4B2/4BDVDM ASSY (DV-444 : VWS1485

47、)(DV-440 : VWS1487)DV-440 : 220/4DV-444 : 100/16(F)(F)(T)(T)(F)(F)(F)(T)(S)(T)(F)(F)(T)(T)(F)(F)(T)(T)(F)(S)(T)(F)(F)(F)(F)(F)(T)(T)(T)(T)(F)(T)(RF)(RF)(RF)(V)(V)(A)(A)(A)(V)(V)1243.3 DVDM ASSY (1/4)1/4BABCD5678567815DV-444, DV-4401/4B3/4B3/4B2/4B2/4B3/4B2/4,3/4B3/4B2/4B2/4B3/4B3/4BIC304TC7SHU04F330

48、R32101.8k47k15k10k22p18p 2.2kIC304DV-440 : 33kDV-444 : 10kDV-440 : 10kDV-444 : 33kC254DV-440 : 100/16DV-444 : 47/16: RF SIGNAL ROUTE: AUDIO DATA SIGNAL ROUTE: FOCUS SERVO LOOP LINE: TRACKING SERVO LOOP LINE: SLIDER SERVO LOOP LINE(F)(AD)(RF): RF (VIDEO) SIGNAL ROUTE(V): RF (AUDIO) SIGNAL ROUTE(A)(T)

49、(S)(T)(F)(T)(F)(F)(T)(F)(T)(V)(V)(V)(A)(A)(AD)658 911107ABCD1234123416DV-444, DV-440SH5SH51/4B3/4B3/4B1/4B1/4B1/4B1/4B1/4B1/4,3/4B3/4B4/4B4/4B1/4B1/4B4/4B4/4BB 2/4DVDM ASSY (DV-444 : VWS1485)(DV-440 : VWS1487)DV-440ONLYVYW1857DV-440ONLY3.4 DVDM ASSY (2/4)2/4BABCD5678567817DV-444, DV-4402/4B1/4B3/4B3

50、/4B3/4B1/4B1/4B3/4B3/4B4/4B3/4B3/4BCN102D1/3DV-440ONLYDV-440ONLYDV-444ONLYL489VTL1078R48922DV-440 : 100/16DV-444 : 47/16(D): AUDIO (DIGITAL) SIGNAL ROUTE(D)(D)(D): The power supply is shown with the marked box.ABCD1234123418DV-444, DV-440BY-52/4B2/4B2/4B4/4B1/4B4/4B1/4B1/4B1/4B1/4B1/4B1/4B1/4B1/4B2/