Pioneer-A307R-int-sm 维修电路原理图.pdf

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1、ORDER NO.RRV1912T - IZK APR. 1998 Printed in JapanPIONEER 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 ELECTRONIC (EUROPE) N.V. Haven 1087, Keetberglaan 1, 9120 Melsele, BelgiumPI

2、ONEER ELECTRONICS ASIACENTRE PTE. LTD. 501 Orchard Road, #10-00 Lane Crawford Place, Singapore 0923 PIONEER ELECTRONIC CORPORATION 1998c1. SAFETY INFORMATION . 22. EXPLODED VIEWS AND PARTS LIST. 33. SCHEMATIC DIAGRAM . 64. PCB CONNECTION DIAGRAM. 145. PCB PARTS LIST . 226. ADJUSTMENT . 25CONTENTS7.

3、GENERAL INFORMATION . 26 7.1 IC . 26 7.2 DISASSEMBLY . 27 7.3 BLOCK DIAGRAM. 288. PANEL FACILITIES AND SPECIFICATIONS . 29A-307RSTEREO AMPLIFIERA-207RTHIS MANUAL IS APPLICABLE TO THE FOLLOWING MODEL(S) AND TYPE(S).PHONESA SPEAKERS BOFFONSTEREO AMPLIFIERDirect Energy MOSTAPE 1/MDTAPE 2MONITORLINETUNE

4、RPHONOCDBASS+TREBLE+VOLUMEMINMAXLOUDNESSDIRECTBALANCERLINPUT SELECTORTAPE 2MONITORPOWERTypeModelPower RequirementA-307RA-207RMYXJ/EWAC220-230VMYXJ/GRAC220-230VMVXJAC220-230VSAMXJAC110V/120-127V/220V/240VWith the voltage selectorSDXJAC110V/120-127V/220V/240VWith the voltage selectorThe voltage can be

5、 converted by thefollowing method.The illustration shows the A-307R.RadioFans.CN 收音机爱 好者资料库2A-307R, A-207R1. 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

6、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 safety and reliability of the product and mayvoid the warranty. If you are not qualified to perform the repair of this product pro

7、perly and safely, youshould not risk trying to do so and refer the repair to a qualified service technician.WARNINGLead in solder used in this product is listed by the California Health and Welfare agency as a known reproductive toxicant which maycause birth defects or other reproductive harm (Calif

8、ornia Health & Safety Code, Section 25249.5).When servicing or handling circuit boards and other components which contain lead in solder, avoid unprotected skin contact withthe solder. Also, when soldering do not inhale any smoke or fumes produced.NOTICE(FOR CANADIAN MODEL ONLY)Fuse symbols (fast op

9、erating 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 remplacement doivent avoir la mme d

10、signation.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 related characteristics. Thes

11、e 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 Manual. Electrical components ha

12、ving 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 parts list inthis Service Manual,

13、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, PIONEERService Manual may be obtained at a

14、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 leakage current testersuch as Si

15、mpson 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 switchon. Any current measured

16、 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3A-307R, A-207R2.1 PACKINGMark No. Description Part

17、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 parts indicates the importance of the safety factor of the part. Therefore, when replacing, be sure to use parts of identical

18、designation. Screws adjacent to mark on the product are used for disassembly.1Operating InstructionsSee Contrast table(2)(English)2Operating InstructionsSee Contrast table(2)(German)3Operating InstructionsSee Contrast table(2) (French/Italian/Dutch/Swedish/Spanish/Portugese)NSP4Warranty CardSee Cont

19、rast table(2)5Remote Control Unit (CU-A014) AXD71636Battery CoverAZN2249NSP7Dry Cell Battery (R6P,AA)VEM-0138Side Pad LAHA72059Side Pad RAHA720610Sub PadAHA721811Packing CaseSee Contrast table(2)NSP12Literature BagAHG118013Packing SheetAHG701514Operating InstructionsSee Contrast table(2)(Chinese)15C

20、aution Label 220VSee Contrast table(2)16Case LabelSee Contrast table(2)NSP17Air CapSee Contrast table(2) 18Power CordSee Contrast table(2) 19Power Cord with FuseSee Contrast table(2) 20Fuse (T5A)See Contrast table(2)21Operating InstructionsSee Contrast table(2)(Spanish/Chinese)(1) PACKING PARTS LIST

21、(2) CONTRAST TABLEA-307R/MYXJ/EW, MYXJ/GR, SAMXJ, SDXJ, A-207R/MYXJ/EW, MYXJ/GR and MVXJ are constructed the sameexcept for the following :kraM.oNnoi tpi rcseDdnalobmyS.oNt raPskrameRR703-AR702-AWE/JXYMRG/JXYMJXMASJXDSWE/JXYMRG/JXYMJXVMPSNPSN1234114151617181910212)hs i l gnE(sno i t cur t snIgn i ta

22、repO)namreG(sno i t cur t snIgn i tarepO/na i l at I /hcnerF(sno i t cur t snIgn i tarepO)eseugut roP/hs i napS/hs i dewS/hc tuDdraCy tnar raWesaCgn i kcaP)esen i hC(sno i t cur t snIgn i tarepOV022l ebaLno i tuaCl ebaLesaCpaCr iAdroCrewoPesuFht iwdroCrewoP)A5T(esuFsno i t cur t snIgn i tarepO)esen

23、i hC/hs i napS(8317BRA3817CRA4817CRA9007YRA3657DHAdesutoNdesutoNdesutoNdesutoN4511GDAdesutoNdesutoNdesutoNdesutoN3817CRAdesutoN9007YRA3657DHAdesutoNdesutoNdesutoNdesutoN4511GDAdesutoNdesutoNdesutoN2417BRAdesutoNdesutoNdesutoN1857DHA6817CRA3001RRA2307WRAdesutoN8107GDAdesutoNdesutoNdesutoN2417BRAdesut

24、oNdesutoNdesutoN4657DHAdesutoNdesutoNdesutoNdesutoN8511GDAdesutoNdesutoN5817CRA8317BRA3817CRA4817CRA9007YRA1657DHAdesutoNdesutoNdesutoNdesutoN4511GDAdesutoNdesutoNdesutoNdesutoN3817CRAdesutoN9007YRA1657DHAdesutoNdesutoNdesutoNdesutoN4511GDAdesutoNdesutoNdesutoN8317BRAdesutoNdesutoN9007YRA1657DHAdesu

25、toNdesutoNdesutoN7801GHAdesutoN6511GDA6401KEAdesutoN612172019138101195718MVXJ type OnlyExceptMVXJ type1 (Except MYXJ/GR type)15(SAMXJ type Only)3 (MYXJ/EW type Only)14 (SAMXJ type Only)21 (SDXJ type Only)16 (SAMXJ type Only)2 (MYXJ/EW and MYXJ/GR types Only)4 (MYXJ/EW, MYXJ/GR and MVXJ types Only)FR

26、ONT4A-307R, A-207R2.2 EXTERIOR254118283739343553411612930 or 453133313238272729 or 44143921213914201712221919232323201339A-307R/SAMXJ and SDXJ Types OnlyA-307R/SAMXJType OnlyA-307R Only423940463939715394438151515639111739243926263939393936A-307R OnlyA-307R/SAMXJ andSDXJ TypesOnlyA-307ROnly5A-307R, A

27、-207R1FRONT L AssyAWX71232FRONT R AssyAWX71243OPT AssyAWX71254AC PRIMARY AssySee Contrast table(2)NSP5HEADPHONE AssyAWX71146VOLUME AssyAWX71187AF AssySee Contrast table(2) 8Fuse (FU1)See Contrast table(2)9Flexible Cable (19P)ADD7032(AF CN202-FRONT R CN601)10 11Power Transformer (T1)See Contrast tabl

28、e(2)NSP12ChassisANA706413Rear PanelSee Contrast table(2)14InsulatorPNW276615ScrewABA101816ScrewABA102717Screw (4 10)ABA704718NutABN-06519PCB SupportAEC700620Rubber SpacerSee Contrast table(2)NSP21PCB HolderAEC7057NSP22Cord Clamp FAEC713423PCB MoldAMR2533NSP24Damping PlateSee Contrast table(2)NSP25Sh

29、ield PlateANK7043Mark No. Description Part No.Mark No. Description Part No.(1) EXTERIOR PARTS LIST26ScrewPBA109627LED LensAAK245928IR FilterAAK753229LED Lens TSee Contrast table(2)30Name PlateSee Contrast table(2)31Rotary Knob AAAB714832Rotary Knob BAAB714933Volume KnobAAB715034Speaker ButtonAAD7435

30、35Power JointAAD743936Bonnet CaseANE718337Panel BaseAMB748938Front PanelSee Contrast table(2)39ScrewBBZ30P080FZK40ScrewBCZ30P060FCC41NutNK90FUC 42Voltage Selector (S2)See Contrast table(2) 43Fuse (FU2, FU3 : 2A)See Contrast table(2)44LED Lens ASee Contrast table(2)45PIONEER BadgeSee Contrast table(2

31、)46Label (Rear Base)See Contrast table(2)(2) CONTRAST TABLEA-307R/MYXJ/EW, MYXJ/GR, SAMXJ, SDXJ, A-207R/MYXJ/EW, MYXJ/GR and MVXJ are constructed the sameexcept for the following :kraM.oNnoi tpi rcseDdnalobmyS.oNt raPskrameRR703-AR702-AWE/JXYMRG/JXYMJXMASJXDSWE/JXYMRG/JXYMJXVMPSN47888811113102429203

32、832434445464yssAYRAMIRPCAyssAFA)A2:1UF(esuF)A5.2:1UF(esuF)A3.6:1UF(esuF)A52.1:1UF(esuF)V032-022CA:1T(remrof snarTrewoPremrof snarTrewoP)V042/V022/V721-021/V011CA:1T(l enaPraeRrecapSrebbuReta lPgn i pmaDTsneLDELeta lPemaNl enaPtnorF)2S(rot ce l eSegat l oV)A2:3UF,2UF(esuFAsneLDELegdaBREENOIP)esaBraeR

33、(l ebaL3117XWA9117XWA5201KERdesutoNdesutoNdesutoN8817STAdesutoN3467CNA4307CEA6127RMA4457KAA4007MAA4117BNAdesutoNdesutoNdesutoNdesutoNdesutoN3117XWA9117XWA5201KERdesutoNdesutoNdesutoN8817STAdesutoN3467CNA4307CEA6127RMA4457KAA4007MAA4117BNAdesutoNdesutoNdesutoNdesutoNdesutoN5117XWA9117XWAdesutoN6201KE

34、RdesutoNdesutoNdesutoN9817STA5467CNA4307CEA6127RMA4457KAA4007MAA4117BNA705-XKA5201KERdesutoNdesutoN9941WRP5117XWA9117XWAdesutoNdesutoN0301KERdesutoNdesutoN9817STA4467CNA4307CEA6127RMA4457KAA4007MAA4117BNA705-XKA5201KERdesutoNdesutoNdesutoN3117XWA7117XWAdesutoNdesutoNdesutoN3201KER0917STAdesutoN9367C

35、NAdesutoNdesutoNdesutoNdesutoN3947BMAdesutoNdesutoN7357KAA5571MAPdesutoN3117XWA7117XWAdesutoNdesutoNdesutoN3201KER0917STAdesutoN9367CNAdesutoNdesutoNdesutoNdesutoN3947BMAdesutoNdesutoN7357KAA5571MAPdesutoN3117XWA7117XWAdesutoNdesutoNdesutoN3201KER0917STAdesutoN9367CNAdesutoNdesutoNdesutoNdesutoN3947

36、BMAdesutoNdesutoN7357KAA5571MAPdesutoNA-307R, A-207R6ABCD123412343. SCHEMATIC DIAGRAM3.1 OVERALL CONNECTION DIAGRAMBHEADPHONE ASSYAWX7114FFRONT R ASSYAWX7124DAF ASSYAWX7119(A-307R)AWX7117(A-207R)AVOLUME ASSYAWX7118451A-307R, A-207R7ABCD56785678Note : When ordering service parts, be sure to refer to

37、EXPLODED VIEWS and PARTS LIST or PCB PARTS LIST.GOPT ASSYAWX7125EFRONT L ASSYAWX7123CAC PRIMARY ASSYAWX7113(MYXJ/EW, MYXJ/GR, MVXJ)AWX7115(SDXJ, SAMXJ)ATS7188 : A-307R/MYXJ/EW, MYXJ/GR ( )ATS7190 : A-207R/MYXJ/EW, MYXJ/GR and NVXJPOWER TRANSFORMERATS7189(13)A-307RSDXJ typeSAMXJ typeMYXJ/EW, MYXJ/GR

38、typesMYXJ/EW, MYXJ/GR, MVXJ typesADG1154 : MYXJ/EW, MYXJ/GR typesADG1156 : MVXJ typeADG1158 : SDXJ typeADG7018 : SAMXJ type(15)(17)S2 : AKX-507VOLTAGESELECTORA-307R/SDXJ, SAMXJPOWER TRANSFORMERAC POWER CORDA-307R, A-207R8ABCD12341234ABDJ551ABHEADPHONE ASSYAWX7114EJ3AVOLUME ASSYAWX7118DCN203: AUDIO S

39、IGNAL ROUTE3.2 VOLUME AND HEADPHONE ASSEMBLIESA-307R, A-207R9ABCD12341234C3.3 AC PRIMARY ASSYCAC PRIMARY ASSYAWX7113 (MYXJ/EW, MYXJ/GR, MVXJ)AWX7115 (SDXJ, SAMXJ)SDXJ, SAMXJ typesMYXJ/EW, MYXJ/GR, MVXJ typesSDXJ typeSAMXJ typeMYXJ/EW, MYXJ/GR, MVXJ typesMYXJ/EW, MYXJ/GR, typesREK1025T2AL250VREK1025T

40、2AL250VS801ASG1035LIVENEUTRALTO POWERTRANSFORMERTOAC POWERCORDTO S2VOLTAGESELECTORA-307RSDXJ, SAMXJ NOTE FOR FUSE REPLACEMENTFOR CONTINUED PROTECTION AGAINST RISK OF FIRE.REPLACE WITH SAME TYPE AND RATINGS ONLY.CAUTION -POWERA-307R, A-207R10ABCD123412343.4 AF ASSYDIDLE ADJ.(L CH)IDLE ADJ.(R CH)C314,

41、C338 :C313,C337 :DACN501: AUDIO SIGNAL ROUTEAF ASSYAWX7119 (A-307R)AWX7117 (A-207R)A-307R, A-207R11ABCD56785678DCAUTION : FOR CONTINUED PROTECTION AGAINST RISK OF FIRE. REPLACE ONLY WITH SAME TYPE NO. 491001 MFD, BY LITTELFUSE INK. FOR IC454 (AEK7009).C321C324:R361R366:Q333Q336:FCN601BJ551TO POWERTR

42、ANSFORMERC451A-307RA-207RACH7048(10000/42)ACH7080(6800/42)C452ACH7049(10000/42)ACH7081(6800/42)A-307R, A-207R12ABCD12341234EFRONT L ASSYAWX7123GOPT ASSYAWX7125DCN202ACN502FRONT L ASSY S702 : LOUDNESS S703 : SPEAKER A S704 : SPEAKER B3.5 FRON L, FRONT R AND OPT ASSEMBLIESEGFA-307R, A-207R13ABCD567856

43、78FFFRONT R ASSYAWX7124FRONT R ASSY S601 : INPUT SELECTORCDTUNERPHONELINETAPE1/MD S602 : DIRECT S603 : TAPE2 MONITORINPUT SELECTORA-307R, A-207R14ABCD12341234A4. PCB CONNECTION DIAGRAMNOTE FOR PCB DIAGRAMS :1. Part numbers in PCB diagrams match those in the schematic diagrams.2. A comparison between

44、 the main parts of PCB and schematic diagrams is shown below.3. The parts mounted on this PCB include all necessary parts for several destinations. For further information for respective destinations, be sure to check with the schematic diagram.4. View point of PCB diagrams.Symbol In PCBDiagramsSymb

45、ol In SchematicDiagramsPart NameB C EDDGGSSB C EBCEDGSBCEBCEBCETransistorTransistorwith resistorField effecttransistorResistor array3-terminalregulatorCapacitorConnectorP.C.BoardChip PartSIDE ASIDE BSIDE ASIDE BVOLUME ASSYAEJ3DCN203(ANP7232-A)Q513,Q514VR501VOLUME ASSYA(ANP7232-A)Q504,Q501Q502,Q503Q5

46、06,Q505Q508,Q507Q510,Q5094.1 VOLUME ASSYA-307R, A-207R15ABCD123412344.2 HEADPHONE AND AC PRIMARY ASSEMBLIESB C(ANP7232-A)HEADPHONE ASSYBJ551AD(ANP7232-A)HEADPHONE ASSYB(ANP7232-A)POWERTRANSFORMERAC POWERCORDVOLTAGESELECTOR(SDXJ and SAMXJ Types)AC PRIMARY ASSYC(ANP7232-A)AC PRIMARY ASSYCSIDE ASIDE BS

47、IDE ASIDE BA-307R, A-207R16ABCD123412344.3 AF ASSYDAF ASSYDPOWERTRANSFORMERA-307R, A-207R17ABCD56785678DSIDE AFCN601ACN501BJ551(ANP7232-A)Q153Q341IC101IC451-IC453Q333-Q336Q324,Q326Q452IC301Q451Q323,Q325IC454VR301VR302A-307R, A-207R18ABCD12341234DAF ASSYDA-307R, A-207R19ABCD56785678DSIDE B(ANP7232-A)

48、Q151IC151Q152Q338,Q337Q340,Q339Q102Q101Q104Q103Q332Q328,Q327Q318,Q330Q322,Q320Q316,Q314Q312,Q310Q304,Q303Q311,Q309Q315,Q313Q321,Q319Q317,Q329Q331,Q343A-307R, A-207R20ABCD123412344.4 FRONT L ASSYE(ANP7231-A)FRONT L ASSYEQ702,Q703Q704,Q705Q708Q707VR751VR752Q701,IC751(ANP7231-A)J602FCN502AJ603AGFRONT L

49、 ASSYESIDE ASIDE BA-307R, A-207R21ABCD123412344.5 FRONT R AND OPT ASSEMBLIESGF(ANP7231-A)OPT ASSYGJ603E(ANP7231-A)OPT ASSYGFRONT R ASSYF(ANP7231-A)CN202DJ602AEIC601VR601FRONT R ASSYF(ANP7231-A)Q601-Q606Q614-Q616Q608-Q613SIDE ASIDE BSIDE ASIDE B22A-307R, A-207RMark No. Description Part No.Mark No. De

50、scription Part No.Mark No. Description Part No.Mark No. Description Part No.5. PCB 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 parts indicates the importance of the safety factor of the part.Theref

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