Pioneer-CAX10-pre-sm 维修电路原理图.pdf

《Pioneer-CAX10-pre-sm 维修电路原理图.pdf》由会员分享，可在线阅读，更多相关《Pioneer-CAX10-pre-sm 维修电路原理图.pdf（120页珍藏版）》请在收音机爱好者资料库上搜索。

1、ORDER NO.PIONEER ELECTRONIC 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 Roa

2、d, #04-01, Singapore 159936? ? ? ? ? ? C-AX10RRV23271. SAFETY INFORMATION.22. EXPLODED VIEWS AND PARTS LIST.33. BLOCK DIAGRAM AND SCHEMATIC DIAGRAM.104. PCB CONNECTION DIAGRAM.505. PCB PARTS LIST.766. ADJUSTMENT.837. GENERAL INFORMATION.84 7.1 DIAGNOSIS.84 7.1.1 TEST MODE.84 7.1.2 TROUBLESHOOTING.85

3、CONTENTS 7.1.3 POWER ON SEQUENCE.86 7.1.4 DISASSEMBLY.90 7.1.5 PCB LAYOUT.95 7.2 PARTS.96 7.2.1 IC.96 7.2.2 DISPLAY.109 7.3 REMOTE CONTROL UNIT.1108. PANEL FACILITIES AND SPECIFICATIONS.113 DIGITAL CONTROL AMPLIFIER THIS MANUAL IS APPLICABLE TO THE FOLLOWING MODEL(S) AND TYPE(S).ModelC-AX10TypePower

4、 RequirementRemarksKU/CA AC120VNY AC230VRadioFans.CN 收音机爱 好者资料库2C-AX101. 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 p

5、roperly and safely repair complex products 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

6、 trying to do so and refer the repair 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

7、Proposition 65NOTICE(FOR CANADIAN MODEL 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

8、 CCI indiquent que les picesde remplacement 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

9、 in the appliancehave special safety 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 safetycharacteristi

10、cs are identified in this Service Manual. 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 PIONEERrecommende

11、d replacement one, shown in the parts 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

12、 additional copies of, PIONEERService 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 (waterpip

13、e, conduit, etc.) by connecting a leakage 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 A

14、C 60Hz outlet and turn the AC power 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

15、.CN 收音机爱 好者资料库3C-AX101PDIF Connection CableADE10872Recycle LabelSee Contrast table (2)3Remote Control Unit (CU-C005) AXD71984Battery CoverAZN7813NSP5Dry Cell Battery (R6P,AA)VEM-0136Operating Instructions (English) ARB72217POS Code LabelSee Contrast table (2)NSP8Warranty CardSee Contrast table (2)9M

16、irror Mat BagVHL100410Front PadAHA901611Rear PadAHA901712Packing CaseAHD7858NSP13Polyethylene BagAHG-11714Packing SheetAHG700815Door SheetAHG70672.1 PACKING(1) PACKING PARTS LISTMark No. Description Part No.2. EXPLODED VIEWS AND PARTS LISTNOTES: Parts marked by NSP are generally unavailable because

17、they are not in our Master Spare Parts List. The mark found on some component 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. Descriptio

18、n Part No.(2) CONTRAST TABLEC-AX10/KU/CA and NY are constructed the same except for the following :MarkNo.Symbol and DescriptionPart No.RemarksKU/CA TypeNY TypeNSP278Recycle LabelPOS Code LabelWarranty CardARW7091ARW7090ARY7045Not usedNot usedARY7022FRONT11151491012FRONT881351726KU/CA TypeOnlyKU/CA

19、TypeOnlyKU/CA TypeOnlyNY TypeOnly4324C-AX10JMXWVRBU TSPJFIGHFDCLDGIQOHSAYPMNKKKKUWLLLVTABCNOQX235421153473727110068243535838219208781923237272632287878080791776777817777617343421185530171617341759347572757267343434343440213434174253967677572658585859362Refer to section2.3 FRONT PANEL SECTION.8913941

20、1X3148612583497Y3436343428299090251016152117218921882188342756184846546764474641421788053734697073616166661734893434343434503126261025252171752511751175134343448213434346017431717171737174434100453264938217513434211333289898989178972737373747472989852989810398104NY TypeOnlyKU/CA TypeOnlyNY TypeOnly1

21、0110510489969534732121347321732189925613941486KU/CA TypeOnly57EIHFDGBCA2.2 EXTERIOR5C-AX10NSP1DSP AssySee Contrast table (2)2SG AssyAWX74443AUDIO A AssyAWX75304AUDIO B AssyAWX75315FRAD AssyAWX75326CRAD AssyAWX75357DIGITAL I/O AssyAWX75338AC AssySee Contrast table (2)9PS AssySee Contrast table (2)NSP

22、10Under BaseANA9010NSP11Bottom PlatePNA2376NSP12Bottom Plate BANF702113InsulatorANL701314StopperAEC722415PCB SupportAEC907916Side WallANG910417ScrewABA120718Subchassis B2ANA9013 19FU201 Fuse (4A)See Contrast table (2) 20FU202 Fuse (4A)See Contrast table (2)21Cord HolderRNH1005 22FU101 Fuse (4A)See C

23、ontrast table (2)23Ferrite CoreATH7008NSP24BinderZCA-T30LNSP25Card SpacerAEC7081NSP26Card SpacerREC115627J1202 16P FFC/30VADD7131(FRAD CN1201DSP CN2101)28Shield Plate IAMR7322NSP29Edging EPEC1008NSP30BinderZCA-BK131Rear PanelSee Contrast table (2)32Earth Terminal with KnobAKE-04633NutNK70FCU34ScrewA

24、BA101135ScrewABA1014NSP36Heat Sink AssyANH712537Side Support CANK902738Shrink Shield (AL)ADM7002NSP39PCB Spacer (3 8)AEC137140J1001 17P FFC/30VADD7132(AUDIO B CN1001DSP CN2103)41J1003 Connector Assy 11PADX7274(FRAD CN404AUDIO B CN1002, CN1003, CN1004)42Shrink Shield (AL)ADM700443Side Frame AVNE21814

25、4Subchassis T2ANA901445PCB HolderANG910646J903 Connector Assy 11PADX7272(FRAD CN403AUDIO A CN902, CN903, CN904)47Shrink Shield (AL)ADM700348J901 15P FFC/30VADD7133(AUDIO A CN901DSP CN2102)NSP49Main ShieldANG910350Shield Plate EAMR7290NSP51PCB BaseRNE184952WasherABE-05353J1401 14P FFC/30VADD7130(DIGI

26、TAL I/O CN1401DSP CN1601)54Shield Plate CAMR727055Nylon RivetAEC-52556UL Caution CardSee Contrast table (2) 57Power CordSee Contrast table (2)58Transistor HolderANG9105NSP59SubplateANG727960Earth Lead UnitADX732661ScrewABA701762ScrewABA120863FLEX SW WireADH702164Side Alum. LAAH704065Side Alum. RAAH7

27、04166Rear MoleAAH704467Dump RubberVEB117268Top PlateAAH7039NSP69Stabilizer BAMR727870Shield Plate FAMR729771Shield Plate DAMR728872WasherWG40FCC73SH ScrewPBA104974WasherABF700875ScrewABA700676Locking Card SpacerDEC1908NSP77PCB HolderAEC705778ClamperDEC2007NSP79Bushing 19AEC7206NSP80PCB MoldAMR1525NS

28、P81SubplateANG7278 82T301 Power Trans. (Digital)See Contrast table (2) 83T401 Power Trans. (Audio)See Contrast table (2)NSP84PCB SupportREC124885ScrewIBZ30P120FCC86ScrewABA102287ScrewIBZ30P180FCC88ScrewIBZ40P060FCC89ScrewBBZ30P080FCC90ScrewBMZ30P060FCU91ScrewBBZ30P060FCC92Power Cord SpacerANG115393S

29、crewABA105094Foot SpacerAMR728395Shield Plate HAMR730996Shield Plate GAMR730897Cord Clamp SDEC157498WasherAED704399 100ScrewBBT30P080FCC101Fuse Caution LabelSee Contrast table (2)NSP102Shield TubeVDM1004NSP103Earth Lead UnitPDF1150NSP104Fuse LabelSee Contrast table (2)10565 LabelSee Contrast table (

30、2)(1) EXTERIOR PARTS LISTMark No. Description Part No.Mark No. Description Part No.6C-AX10(2) CONTRAST TABLEC-AX10/KU/CA and NY are constructed the same except for the following :MarkNo.Symbol and DescriptionPart No.RemarksKU/CA TypeNY TypeNSP1891920223156578283101104105DSP AssyAC AssyPS AssyFU201 F

31、use (4A)FU202 Fuse (4A)FU101 Fuse (4A)Rear PanelUL Caution CardPower CordT301 Power Trans. (Digital)T401 Power Trans. (Audio)Fuse Caution LabelFuse Label65 LabelAWK7589AWX7298AWX7299VEK1023VEK1023VEK1023ANC7900AAX-313ADG7028ATS7274ATS7273ARW7089Not usedARW7050AWK7590AWX7536AWX7537REK-106REK-106REK-1

32、06ANC7899Not usedADG7029ATS7276ATS7275Not usedAAX1589Not used7C-AX102.3 FRONT PANEL SECTIONABCCCAB77314645465134325717175422529524039282765344535353291211101112531555513424241434341535347559521415352226532223242552504516181920302135565836Tighten a screw of No. 56from the left side.365252573030333737

33、4849458848473830JNKLM8C-AX101DISPLAY AssyAWX73052INPUT SW AssyAWX73323ENC A AssyAWX73034ENC B AssyAWX73045VOLUME AssyAWX73026FLEX SW WireADH70217ScrewABA10118Top StayVNE21399Dump RubberVEB117210Door PanelANB719011Door YokeANB718712Door CushionAED901413Door Hinge LAMR919914Door Hinge RAMR9200NSP15Ear

34、th LeadADH702216Inner PanelANB7226NSP17Spacer Film AAEC7255NSP18Spacer Film BAEC725619LensAAK905020FL Panel SAAK905221Panel BaseAMB9021NSP22Rubber SpacerAEB718223MagnetAMF7004NSP24Spacer Film CAEC725725Magnet CoverAAK904526FL FilterAEC907827Function Switch (POWER)PSG1011NSP28TapePNM124929J2201 28P F

35、FC/300VADD7156(DISPLAY CN2201DSP CN2108)NSP30Stopper RubberAEB132531Front PanelANB722532Side Panel LAAH704233Side Panel RAAH7043NSP34SpacerPNM113535LED LensVNK440036Escutcheon LAMR920137Escutcheon SAMR920238FL Panel LAAK905139Power ButtonVNK415940BlockANL701541Door Axis Metal AssyANG910042Dumper Ass

36、yAXA901343WasherABF700744ScrewABA100545NutNK90FCU46BearingANL701447Rotary Knob LAAB720248Rotary Knob MAAB720349Rotary Knob LAAB720450Rotary Knob SAAB720051PIONEER Badge GPAN137752ScrewBBZ30P080FCC53ScrewBPZ30P080FMC54ScrewPMZ30P080FMC55ScrewPSZ20P060FMC56ScrewIPZ30P100FMC57ScrewABA701758WasherAED704

37、359ScrewBBT30P080FCC FRONT PANEL SECTION PARTS LISTMark No. Description Part No.Mark No. Description Part No.9C-AX10C-AX1010ABCD12341234DIGITAL INPUT/OUTPUTSELECTORIC1404,IC1405TC74HC151AFDIR(MASTER)IC1603CS8414-CSDIR(SLAVE)IC1602CS8414-CSA/DCONVERTERIC1105AK5393VSHi-bitIC1610PD0236AMDSPIC1613XCD563

38、62PV100DSPROMIC1501XCD56362PV100IC1502PDK038AFLASH MEMORYIC2105PEA003AIC1701,IC1702IC1801,IC1802,IC1613RAMIC1503 : TC55V8128BJ-12IC1504 : TC55V1664BFT-12ADIGITAL I/O ASSYGDSP ASSYFCRAD ASSYEFRAD ASSYDIGITALINPUTDIGITALOUTPUTLINEOUT1LINEOUT2LINELINELINEDVD1. COAX2. COAX3. COAX4. OPTA/DCONVERTERIC2704

39、AK5393VSA/DCONVERTERIC2804AK5393VSDSP CONTROLU-COMIC2102M30622SFPANALOGINPUTSELECTORLRLRLRLRLRFFCLFESSRPDIFCOAX5. OPT6. OPTOPT3. BLOCK DIAGRAM AND SCHEMATIC DIAGRAM3.1 BLOCK DIAGRAM3.1.1 I/O BLOCKC-AX1011ABCD56785678EEPROMIC2106AT24C16N-10SI2.5FLASH MEMORYIC2110PEA004ADSPIC1701XCD56362PV100DSPIC1801

40、XCD56362PV100DSPDACIC1702XCD56362PV100DSPHi-bitHi-bitIC1802XCD56362PV100IC2001PD0236AMIC1901PD0236AMDIGITAL FILTERIC1703SM5847AFDAC VRIC901AD7564BRPCM1704U-JIC501IC502IC601IC602IC801IC802IC701IC702PCM1704U-JPCM1704U-JPCM1704U-JPCM1704U-JPCM1704U-JPCM1704U-JPCM1704U-JDIGITAL FILTERIC1803SM5847AFDIGIT

41、AL FILTERIC2002DF1704EDIGITAL FILTERIC1902DF1704ESYSTEM CONTROLU-COMCLOCKGENERATOROPERATIONBUTTONSINPUTSELECTORSOUNDMEMORYOUTPUTMODEMULTICONTROLMASTERVOLUMEREMOTECONTROLFLLEDIC2109M38079SFPIAUDIO B ASSYHAUDIO A ASSYJDISPLAY ASSYF L (HIGH)F L (LOW)F R (HIGH)F R (LOW)CENTERSUB WOOFERDAC VRIC1001AD7564

42、BRSLSRDAC VRIC902AD7564BRDAC VRIC1002AD7564BRC-AX1012ABCD12341234BAC ASSYCPS ASSYHAUDIO A ASSYEFRADASSYIAUDIO B ASSY3.1.2 POWER SUPPLY BLOCKC-AX1013ABCD12341234EFRAD ASSYFCRAD ASSY24.576MHz(24.576MHz)3.1.3 A/D BLOCKC-AX1014ABCD12341234HAUDIO A ASSY3.1.4 D/A BLOCK (AUDIO A ASSY)C-AX1015ABCD12341234IA

43、UDIO B ASSY3.1.5 D/A BLOCK (AUDIO B ASSY)C-AX1016ABCD12341234ADIGITAL I/O ASSYBDSP ASSY3.1.6 DIGITAL SIGNAL BLOCKC-AX1017ABCD56785678to D/A SECTIONHi-bitHi-bitHi-bitC-AX1018ABCD12341234AEFHi-bitHi-bitHi-bitFRONT3.1.7 -COM PORT BLOCKC-AX1019ABCD56785678IAUDIO B ASSYHAUDIO A ASSYKMNLVOLUME ASSYJDISPLA

44、Y ASSYGDSP ASSYC-AX1020ABCD12341234VDD5VDD5MEMORY0MEMORY1MEMORY2GNDDGNDDBCS XRSTGADCDVDSP+5GNDPVDSP+5INPUTJ201ADX7263AC120V 60Hz (KU/CA)AC230V 50/60Hz (NY)G 1/6- G 6/6DSP ASSY(KU/CA : AWK7589)(NY : AWK7590)GE 1/3- E 3/3FRAD ASSY(AWX7532)EDIGITALI/O ASSY(AWX7533)AAC ASSY(KU/CA : AWX7298)(NY : AWX7536

45、)BSG ASSY(AWX7444)DPS ASSY(KU/CA : AWX7299)(NY : AWX7537)CENC A ASSY(AWX7303)LINPUT SW ASSY(AWX7332)MCRAD ASSY(AWX7535)FJ2903J403FU201, FU202 (4A 125V)KU/CA : VEK1023NY : REK-106FU101 (4A 125V)KU/CA : VEK1023NY : REK-106T301 (DIGITAL)KU/CA : ATS7274NY : ATS7276T401 (AUDIO)KU/CA : ATS7273NY : ATS7275

46、AC POWER CORDKU/CA : ADG7028NY : ADG7029GND DVF+5PLLDCN2109B3B-PH-SM3J2102ADX7348VF+5PLLAVOLK+33.2 OVERALL WIRING DIAGRAMC-AX1021ABCD56785678MENUPMENU1MENU0VDD5GNDDVC18L1GCLK(S)VC18R1VE18R1VC18R2VE18R2VE18L1VC18L2VE18L2C/L_WCLKC/L_BCLKREAR_WCLKDISPLAY ASSY(AWX7305)JAUDIO B ASSY(AWX7531)IAUDIO A ASSY

47、(AWX7530)HENC B ASSY(AWX7304)NVOLUME ASSY(AWX7302)KNote : When ordering service parts, be sure to refer to EXPLODED VIEWS and PARTS LIST or PCB PARTS LIST.C-AX1022ABCD12341234DIGITAL I/O ASSY(AWX7533)A+5.1V+8.1VCN1601G2/6J301E1/321: The power supply is shown with the marked box.VTL1099: DIGITAL AUDI

48、O SIGNAL ROUTE: DIGITAL (PDIF) AUDIO SIGNAL ROUTE(P)(P)(P)(P)(P)(P)(P)(P)3.3 DIGITAL I/O ASSYAC-AX1023ABCD12341234AC INAC ASSY (KU/CA : AWX7298)(NY : AWX7536)PS ASSY (KU/CA : AWX7299)(NY : AWX7537)BC+45.8V+39.2V+4 9V+3 2V+7.9VJ201ADX7263PCB B NDERVEF1040PCBB NDERVEF1040J2202JCN301E1/3CN407CN405CN406

49、E1/3AC ASSYS101 : POWER NOTE FOR FUSE REPLACEMENTFOR CONTINUED PROTECTIONAGAINST RISK OF FIRE.REPLACE WITH SAMETYPE AND RATINGS ONLY.CAUTION -CAUTION : FOR CONT NUED PROTECTION AGA NST RISK OF FIRE. REPLACE ONLY WITH SAME TYPE NO. 491.630 MFD, BY LITTELFUSE INC. FOR IC201-IC203 (AEK7006).FU101 (4A 1

50、25V)KU/CA : VEK1023NY : REK-106C101, C102KU/CA : ACE7014 : 0.01NY : ACE7034 : 330pFU201 (4A 125V)KU/CA : VEK1023NY : REK-106FU202 (4A 125V)KU/CA : VEK1023NY : REK-106T301 (DIGITAL)KU/CA : ATS7274NY : ATS7276T401 (AUDIO)KU/CA : ATS7273NY : ATS7275AC120V 60Hz (KU/CA)AC230V 50/60Hz (NY)AC POWER CORDKU/