Pioneer-CDVC5002-vcds-sm 维修电路原理图.pdf

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1、PIONEER ELECTRONIC CORPORATION4-1, Meguro 1-Chome, Meguro-ku, Tokyo 153-8654, Japan PIONEER ELECTRONICS SERVICE INC. P.O.Box 1760, Long Beach, CA 90801-1760 U.S.A.PIONEER ELECTRONIC EUROPE N.V. Haven 1087 Keetberglaan 1, 9120 Melsele, Belgium PIONEER ELECTRONICS ASIACENTRE PTE.LTD. 501 Orchard Road,

2、 #10-00, Wheelock Place, Singapore 238880C PIONEER ELECTRONIC CORPORATION 1998 K-ZED. JAN.1998 Printed in JapanORDER NO.CRT2163VOICE CONTROL DISC SELECTORServiceManualCD-VC50-02 ECONTENTS1. SAFETY INFORMATION .22. EXPLODED VIEWS AND PARTS LIST.33. SCHEMATIC DIAGRAM .64. PCB CONNECTION DIAGRAM.85. EL

3、ECTRICAL PARTS LIST .106. ADJUSTMENT.127. GENERAL INFORMATION .127.1 IC .127.2 DIAGNOSIS .157.2.1 TEST MODE.157.2.2 DISASSEMBLY .167.3 BLOCK DIAGRAM .178. OPERATIONS AND SPECIFICATIONS.18RadioFans.CN 收音机爱 好者资料库2CD-VC50-021. SAFETY INFORMATIONCAUTIONThis service manual is intended for qualified servi

4、ce technicians; it is not meant for the casual do-it-yourselfer.Qualified technicians have the necessary test equipment and tools, and have been trained to properly and safely repaircomplex products such as those covered by this manual.Improperly performed repairs can adversely affect the safety and

5、 reliability of the product and may void the warranty.If you are not qualified to perform the repair of this product properly and safely; you should not risk trying to do soand refer the repair to a qualified service technician.WARNINGLead in solder used in this product is listed by the California H

6、ealth and Welfare agency as a known reproductivetoxicant which may cause birth defects or other reproductive harm (California Health and Safety Code, Section25249.5). When servicing or handling circuit boards and other components which contain lead in solder, avoidunprotected skin contact with the s

7、older. Also, when soldering do not inhale any smoke or fumes produced.Fig. 1RadioFans.CN 收音机爱 好者资料库- PACKING SECTION PARTS LISTMark No. DescriptionPart No.Mark No. DescriptionPart No.3CD-VC50-021 CartonCHG31122 Contain BoxCHL31123 Owners ManualCRD2188(English, French, Spanish,German, Italian)*4 Acce

8、ssory AssyCEA23155 Cord Clamper AssyCEA20726 Cord ClamperCNV2581*7 Polyethylene BagE36-615*8 Polyethylene BagCEG-2389 Fastener(rough)(S)CNM370910 Fastener(soft)(S)CNM371011 Fastener(rough)(L)CNM372812 Fastener(soft)(L)CNM372913 ClamperCNV375114 Air Cushioned BagCEG108915 Microphone AssyCPM101716 Con

9、troller AssyCXB256917 Cord(Power supply)CDE512218 Cord Assy(IP-BUS)CDE505619 Owners ManualCRB1401(Dutch)2. EXPLODED VIEWS AND PARTS LIST2.1 PACKINGNOTE:- Parts marked by “*”are generally unavailable because they are not in our Master Spare Parts List.- Screws adjacent to mark on the product are used

10、 for disassembly.141617186487131011129521153194CD-VC50-022.2 EXTERIOR21141143567891011121311615181921201729282724232230252631Fig. 25CD-VC50-021 ScrewBSZ30P060FZK2 CaseCNB21223 Processor UnitCWX22424 ChassisCNA18395 ClamperCEF10056 Plug(CN701)CKM11317 Plug(CN302)CKS10448 Jack(CN101)CKS23109 Connector

11、(CN301)CKS248610 Connector(CN901)CKS319511 HolderCNC668612 BracketCZN615913 BracketCZN623414 Cord AssyCDE5358*15 Lock TieCNV-754*16 FilterCTX106017 CordCDE512218 Cord AssyCDE505619 Microphone AssyCPM101720 CushionMEH100721 Clip StandMNK122122 Grille AssyTXK147523 CoverTED136424 ButtonTMA103025 Space

12、rTMA102826 PCB UnitTWX102127 Cord AssyTDC215928 CaseTMB104429 ScrewPPZ26P080FZK30 CushionTED136631 Controller AssyCXB2569- EXTERIOR SECTION PARTS LISTMark No. DescriptionPart No.Mark No. DescriptionPart No.6CD-VC50-02A1234BCD12343. SCHEMATIC DIAGRAM3.1 OVERALL CONNECTION DIAGRAMNote: When ordering s

13、ervice parts, be sure to refer to “EXPLODED VIEWS AND PARTS LIST” or “ELECTRICAL PARTSLIST”.AHPFREF.VOLT7CD-VC50-025678ABCD5678Fig. 3A8CD-VC50-02A1234BCD12344. PCB CONNECTION DIAGRAM4.1 MAIN UNITACapacitorConnectorP.C.BoardChip PartSIDE ASIDE BNOTE FOR PCB DIAGRAMS1. The parts mounted on this PCBinc

14、lude all necessary parts forseveral destination.For further information forrespective destinations, be sureto check with the schematicdiagram.2. Viewpoint of PCB diagramsRESETSERVICEAPROCESSOR UNITSIDE AFig. 4CONTROLLER ASSYCORD ASSY(POWER SUPPLY)CORD ASSY(IP BUS)9CD-VC50-025678ABCD5678ASIDE BFig. 5

15、APROCESSOR UNIT10CD-VC50-02Unit Number :CWX2242Unit Name:Processor UnitMISCELLANEOUSIC11ICNJM4558MDIC14ICNJM4558MDIC16ICMSM7578HMSIC21ICD6106-11AIC22ICPD8026BIC23IC (M5M51008BFP-10LL)GGC1218IC41ICNJM4558MDIC42ICNJM2073DIC61ICHA12187FPIC62ICPD4714CIC71ICNJM7805FAIC73ICNJM78L05AIC81ICNJM78M06FAIC82ICS

16、-80730ANDTQ125TransistorIMH11AQ126TransistorDTC114EKQ413TransistorIMH11AQ711Transistor2SB1243Q712Transistor2SD1859Q713TransistorDTC143EKQ731Transistor2SB1243Q732TransistorDTC143EKQ831Transistor2SC2412KQ832Transistor2SC2412KQ901TransistorDTC144EKQ902TransistorDTA143EKD101DiodeUDZ3R3(B)D151DiodeUDZ4R7

17、(B)D701DiodeERA15-02VHD702DiodeERA15-02VHD711DiodeUDZ9R1(B)D811Diode1SS356D812Diode1SS356D821Diode1SS356D831DiodeHZS7L(C2)D832DiodeRD2R2ES(B1)L101InductorLCTBR47K2125L102Ferri-InductorLAU101KL201InductorLCTB1R8K2125L202InductorLAU3R3KL203InductorLCTBR47K2125L204InductorLCTBR47K2125L205Ferri-Inductor

18、LAU101KL601InductorLCTBR47K2125L602InductorLCTBR47K2125L701Choke Coil 1.4mHCTH1129L901InductorLCTBR47K2125L902InductorLCTBR47K2125X201Resonator 29.4912MHzCSS1386X621Resonator 6.29MHzCSS1307S801SwitchCSG1059RESISTORSR101RS1/10S821JR102RS1/10S681JR103RS1/10S153JR104RS1/10S103JR105RS1/10S102JR112RS1/10

19、S103JR113RS1/10S104JR114RS1/10S103JR115RS1/10S101JR121RS1/10S102JR122RS1/10S102JR123RS1/10S102JR124RS1/10S102JR125RS1/10S102JR126RS1/10S102JR141RS1/10S473JR142RS1/10S473JR151RS1/10S472JR161RS1/10S473JR162RS1/10S104JR163RS1/10S103JR201RS1/10S105JR202RS1/10S103JR203RS1/10S102JR204RS1/10S103JR206RS1/10

20、S103JR207RS1/10S103JR208RS1/10S681JR209RS1/10S471JR211RA4C471JR212RS1/10S471JR215RS1/10S471JR216RS1/10S471JR217RS1/16S471JR219RA3C471JR220RS1/10S471JR221RS1/10S471JR222RS1/10S471JR223RS1/10S471JR224RS1/16S0R0JR225RS1/16S0R0JR226RS1/10S471JR227RS1/10S471JR228RS1/10S471JR229RS1/10S471JR230RS1/10S471JR

21、231RS1/10S471JR232RS1/10S471JR233RS1/16S471JR234RS1/10S471J=Circuit Symbol and No.=Part NamePart No.-=Circuit Symbol and No.=Part NamePart No.-5. ELECTRICAL PARTS LISTNOTE:- Parts whose parts numbers are omitted are subject to being not supplied.- The part numbers shown below indicate chip component

22、s.Chip ResistorRS1/_S_J,RS1/_S_JChip Capacitor (except for CQS.)CKS., CCS., CSZS.A11CD-VC50-02R235RS1/10S471JR401RS1/10S103JR402RS1/10S104JR403RS1/10S103JR411RS1/10S102JR412RS1/10S152JR413RS1/10S102JR414RS1/10S152JR415RS1/10S0R0JR417RS1/10S0R0JR418RS1/10S473JR419RS1/10S473JR421RS1/10S104JR422RS1/10S

23、103JR423RS1/10S103JR471RS1/10S562JR472RS1/10S473JR473RS1/10S332JR474RS1/10S332JR475RS1/10S271JR476RS1/10S100JR601RS1/10S101JR602RS1/10S101JR603RS1/10S473JR604RS1/10S473JR623RS1/10S104JR624RS1/10S222JR625RS1/10S104JR626RS1/10S222JR627RS1/10S103JR628RS1/10S101JR629RS1/10S104JR630RS1/10S104JR631RS1/10S

24、104JR711RS1/10S103JR712RS1/10S222JR713RS1/10S472JR731RS1/10S103JR732RS1/10S222JR801RS1/10S104JR803RS1/10S102JR806RS1/10S102JR807RS1/10S101JR808RS1/10S104JR811RS1/10S101JR823RS1/10S223JR824RS1/10S223JR825RS1/10S473JR826RS1/10S473JCAPACITORSC101CEJAR22M50C102CEAL101M10C103CKSQYB472K50C104CCSQCH151J50C

25、105CKSQYB102K50C106CCSQCH101J50C111CKSQYB563K16C112CEJAR22M50C113CKSQYB471K50C114CEAL470M16C141CKSQYB223K50C142CKSQYB103K50C143CKSQYB123K50C144CKSQYB333K50C151CEAL470M16C161CKSQYB104K50C162CKSQYB104K50C163CEJA100M16C201CCSQCH100J50C202CCSQCH220J50C203CKSQYB102K50C204CKSYB105K16C205CKSYB105K16C206CKS

26、QYB104K50C207CKSQYB104K50C208CKSYB105K16C209CKSYB105K16C210CCSQCH101J50C211CCSQCH101J50C301CKSQYB104K50C302CKSQYB102K50C303CKSQYB102K50C401CEJA1R0M50C402CKSQYB332K50C403CKSQYB682K50C404CKSQYB103K50C405CEAL101M10C411CEJA1R0M50C412CKSQYB223K50C413CKSQYB123K50C422CKSQYB103K50C423CKSQYB103K50C471CEJA1R0

27、M50C472CKSQYB224K16C473CKSQYB223K50C474CKSQYB223K50C475CEJA1R0M50C476CEJA1R0M50C477CEAL101M10C478CKSQYB104K50C601CKSQYB471K50C602CKSQYB471K50C603CKSQYB102K50C604CKSQYB102K50C605CKSQYB104K50C621CKSQYB104K50C701470F/16VCCH1183C702CKSQYB102K50C704470F/16VCCH1183C705470F/16VCCH1183C706EMI FilterCCG1006C

28、707CKSQYB102K50C711CEAS331M16C712CEAL470M16C713CEAL101M10C714CKSQYB104K50C715CEJAR68M50C716CKSQYB104K50C731CKSQYB104K50C732CEJAR68M50C733CKSQYB104K50C801CKSQYB104K50C803CEJA1R0M50C811CEJA221M6R3C8120.1F/5.5VCCL1023C821CSZA220M16C831CKSQYB104K50C832CKSQYB104K50C833CEJA221M6R3C834CEJAR68M50C901CCSQCH1

29、01J50C903CKSQYB102K50=Circuit Symbol and No.=Part NamePart No.-=Circuit Symbol and No.=Part NamePart No.-12CD-VC50-027. GENERAL INFORMATION7.1 IC6. ADJUSTMENTThere is no information to be shown in this chapter.-Pin Functions(PD4714C)Pin No.Pin NameI/OFormatFunction and Operation1SVTESTIService testm

30、ode input2GSENSISelect input for the distination3VCPPWOCPower supply for D6106,ROM4AVSSIGND5NCNot used6IPPWOCPower supply control output for IP BUS driver7AVREF1VDD8,9GLEV0,1OCGuidance level output 0,110RAMPFOCCS2 control output for SRAM11ILLMOCIllumination output12ACKNID6106 data YES or NO detectio

31、n input13HRDNOCData reading request output14HWRNOCData writing request output15SYSPWOCSystem power supply control output16TSIIChip test data input17TSOOCChip test data output18TSCKOCChip test clock output1926NCNot used2732HD 0-5I/OData line 0-533VSSGND34,35HD 6,7I/OData line 6,73643NCNot used44VADIS

32、peaking detection input45PEEOCPEE output46LSTNIWaiting detection input47NCNot used48VCPRSTOCD6106 reset output4951AGC 0-3OCGain control output 0-35255NCNot used56TXOCIP BUS data output57RXIIP BUS data input58,59NCNot used60resetReset61NCNot used62bsensIBack up power sense input63asensIACC power sens

33、e input6467NCNot used68VDDPower supply69X2OOscillator output70X1IOscillator input71ICConnect to GND72XT2OSub clock output73TEST/TESTENITest mode/Test enable74AVDDVDD75AVREF0Open76KEYMODE key/SEARCH+ key/SEACH- key input7780NCNot used13CD-VC50-02FormatMeaningCC MOSICs marked by* are MOS type.Be caref

34、ul in handling them because they are veryliable to be damaged by electrostatic induction.202140416061801*PD4714C-Pin Functions(D6106-11A)Pin No.Pin NameI/OFunction and Operation1RESERVEDThese pins should be left unconnected2EPRCSNOActive-low EPROM select output3ACKNI/OActive-low host interrupt flag4

35、HI/LOIConnect to 10K pull-up5HRDNIActive-low host read control line6HWRNIActive-low host write control line714HD7-0I/OBidirectional data bus lines for the host interface 7-015GNDGND16CLKOClock output17XOUTOCrystal oscillator output18XINICrystal oscillator input19VCCI+5V supply voltage line20SCLKO210

36、6kHz clock output to the PCM codec21RESETIActive-high reset input with Schmitt trigger interface22PDNIConnect to 10K pull-up23FSYNCOActive-high, 8228Hz frame synchronization pulse output to the PCM codec24RESERVEDThese pins should be left unconnected25DXOOOutput for -Law PCM encoded data from the PC

37、M codec26RESERVEDThese pins should be left unconnected27DROIInput for -Law PCM encoded data from the PCM codec2830RESERVEDThese pins should be left unconnected31GNDGND32VCCI+5V supply voltage line3335RESERVEDThese pins should be left unconnected36SRMWRNOActive-low write strobe output to the SRAM37SR

38、MRDNOActive-low EPROM/SRAM read control output38PREADNOThis pin should be left unconnected3952D0-13I/OBidirectional data bus lines for the external memory components 0-1353VCCI+5V supply voltage line54GNDGND55,56RESERVEDGND57,58D14,15I/OBidirectional data bus lines for the external memory components

39、 14,155972A0-13OAddress lines for the external memory components 0-1373VCCI+5V supply voltage line74GNDGND7577A14-16OAddress lines for the external memory components 14-1678SRMCSNOActive-low SRAM select output79LISTNOActive-low listening state indication line80VADOActive-low Voice Activity indicatio

40、n line14CD-VC50-02242540416465801D6106-11A3231302928272625242312345678910NCA16A15A12A7A6A5A4A3A2CCVA18A17A14A13A8A9A11OEA10A1A0D0D1D2111213141516222120191817CED7D6D5D4D3Address BufferX DecoderY DecoderMemoryCellMatrix524,288x8MultiplexerOutput BufferControlCEOEvss3231302928272625242312345678910NCA16

41、A14A12A7A6A5A4A3A2CCVA15S2WA13A8A9A11OEA10A1A0DQ1DQ2DQ3GND111213141516222120191817S1DQ8DQ7DQ6DQ5DQ4InputBufferAddressDecoder131072X8bitRAM(1024X128X8Block)SenseAmpInputBufferAddressDecoderBlockInputAddressDecoderBufferBlockClockGeneratorOutputBufferInputDataControlCircuitGGC1218(M5M51008BFP-10LL)PD8

42、026BOUTPUT AGND+INPUT B-INPUT BVCC+12348765+INPUT A-INPUT AOUTPUT BINPUTGND123OUTPUTREGULATORNJM2073DNJM78M06FA15CD-VC50-027.2 DIAGNOSIS7.2.1 TEST MODE(Outline of Test Mode for Service)Step 1Starting operation: Ground test point SERVICE, then press the RESET switch. The system outputs TEST MODE.Step

43、 2Confirmation of guidance: The system plays back in order of the numbers shown above every time the + key is pressed. Pressing the - key is invalid. Sound volume canbe switched with the LEVEL key as with in normal use.Step 3Confirmation of IP-BUS connection: When the MODE key is pressed for less th

44、an two seconds, the system informs of the result of communication to confirm whetherconnection of IP-BUS is normal or not. The system answers either IP-BUS is OK or IP-BUS is NO GOOD. If the main set is not connected, the system generates a Peep.Step 4Confirmation of registration: Press the MODE key

45、 for more than two seconds. The system outputs Input name. Speak a word. The system outputs the word, thengenerates a Peep peep. When four words are registered, the system outputs Naming is complete, and you may proceed to the next step.Step 5Confirmation of recognition: Press the MODE key for less

46、than two seconds. The system outputs Make your request. Speak the words registered in Step 4. The systemsoutputs Thank you (if recognition is successful), then generates Peep peep. You may repeat this as many times as you wish. When registration/recognition is failed:Bee-ee peep, changing from low t

47、o high pitch, will be generated, instead of the Peep peep in Step 4 and Thank you and Peep peep in Step 5. Repeat Steps 4 and 5.Step 6End: When Step 4 is completed, press the MODE key for more than two seconds. The system outputs Test is finished. If the MODE key is pressed for less than twoseconds,

48、 the system outputs TEST MODE and returns to Step 2.To return to normal operation: Open Pin 1, then press the RESET switch.Numbers in parentheses indicate order of appearance in Test mode for service (as shown below).29)English (English)30)French (French)31)German (German)32)Nihongo (Japanese)Starts

49、 registration. (Memory mode)1) Input name.8) Entrez le nom.15) Bitte Namen eingeben.22) Touroku sitekudasai.Retries registration.2) Please input name again.9) Entrez le nom a nouveau.16) Bitte erneut eingeben.23) Mouitido.Registration is completed.3) Naming is complete.10) Le nom est enregistre.17)

50、Name ist gespeichert.24) Touroku simasita.Starts recognition. (Call mode)4) Make your request.11) Faites votre demande.18) Bitte aufrufen.25) Rikuesuto wo douzo.Retries recognition.5) Please make your request again.12) Recommencez sil vous plait.19) Bitte erneut aufrufen.26) Mouitido.Recognition is