Pioneer-XCLA21-int-sm 维修电路原理图.pdf

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, Singapore 159936 PIONEER CORPORATION 2000cXC-LA21RRV2392T IZK OCT. 2000 Printed in JapanSTEREO CD TUNER1. SAFETY INFORMATION.22. EXPLODED VIEWS AND PARTS LIST.43. BLOCK DIAGRAM AND SCHEMATIC DIAGRAM.84. PCB CONNECTION DIAGRAM.205. PCB PARTS LIST.306. ADJUSTMENT.33CONTENTS7. GENERAL INFORMATION.37 7.1 DIAGNOSIS.37 7.1.1 TROUBLE SHOOTING.37 7.1.2 DISASSEMBLY/ASSEMBLY.41 7.2 PARTS.49 7.2.1 IC.49 7.2.2 DISPLAY.51 7.3 REMOTE CONTROL UNIT.528. PANEL FACILITIES AND SPECIFICATIONS.54THIS MANUAL IS APPLICABLE TO THE FOLLOWING MODEL(S) AND TYPE(S).ComponentModelService manualRemarksCOMPACT MINI COMPONENTX-LA21RRV2370 STEREO CD TUNERXC-LA21RRV2392This manual. STEREO POWER AMPLIFIERM-LA21RRV2393 SPEAKER SYSTEMS-LA21RRV2394 System Component TableLA213 COMPACT DISC MULTI CHANGERSTEREO CD TUNERTypeModelPower RequirementThe voltage can be converted byXC-LA21the following method.DBDXCNAC110-127V/220-230/240VWith the voltage selectorDDXCN/ARAC110-127V/220-230/240VWith the voltage selectorRadioFans.CN 收音机爱 好者资料库XC-LA212Additional Laser Caution1.Laser Interlock MechanismThe position of the switch for detecting loading state isdetected by the system microprocessor, and the designprevents laser diode oscillation when the switch is pressedphysically.Thus, the interlock will no longer function if the switch is releasedphysically and deliberatery.Laser diode oscillation will continue, if pin 46 of TA2065F (IC2)on the CD SERVO PCB ASSY is connected to GND, or elsethe terminals of Q1 are shorted to each other (fault condition).2.When the cover is opened, close viewing of the objectivelens with the naked eye will cause exposure to a Class 1laser beam.LASER DIODE CHARACTERISTICSMAXIMUM OUTPUT POWER: 5 mWWAVELENGTH: 760 - 800 nmIMPORTANTTHIS PIONEER APPARATUS CONTAINSLASER OF CLASS 1.SERVICING OPERATION OF THE APPARATUSSHOULD BE DONE BY A SPECIALLYINSTRUCTED PERSON.LABEL CHECK1. 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 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 trying to do so and refer the repair to a qualified service technician.RadioFans.CN 收音机爱 好者资料库3XC-LA212.1 PACKING (X-LA21)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 designation. Screws adjacent to mark on the product are used for disassembly.SYSTEMSPEAKERREARXC-LA21REARM-LA21FRONTFRONTFRONTFRONTTOP SIDETOP SIDE133151474111715161920DDXCN/AR Only9(2/2)10109(1/2)8(2/2)128(1/2)1818118(2/2)12128(1/2)62(1) PACKING PARTS LISTMark No. Description Part No.1AM Loop AntennaANT-PMT1E-AL2Remote Control UnitAXD72893RCA Audio Cable122003220100NSP4AAA Size R03 Batteries1301150040005FM Wire Antenna1320300010016Power-cord Plug Conversion Adaptor1380117220007Battery Door500RC46030708Polyform Unit800PMT1900019Polyfoam (Speaker)800PMT39000010Poly Foam Sheet (C) SP80199900000211Polythenefoam Sheet801999000005NSP12PE Polybag (AC Cord)805032115000NSP13PE Polybag (Remocon)805035105000NSP14PE Polybag (Antenna)805070100000NSP15PE Polybag (I Book)80508514000016Operating Instructions811PMT391011(English/Spanish/Chinese)17CartonSee Contrast table (2)18Corrugate Card81500140521319Additional Sheet810PMT39501020Correction SheetSee Contrast table (2)(2) CONTRAST TABLEX-LA21/DBDXCN and DDXCN/AR are constructed the same except for the following :Part No.MarkNo.Symbol and DescriptionX-LA21X-LA21Remarks/DBDXCN/DDXCN/AR17Carton813PMT393020813PMT39301020Correction SheetNot used810PMT3950204XC-LA212.2 EXTERIOR SECTIONGFEBJDCDCAHGEFKKHABJ834877152772715643220844283185615515918228144981653281361550621562816483537847128587798757446761916973804579818217608411040855233Refer to section2.3 CD MECHA.SECTION.66391826,612988163670896965844493225591929499216795972442432387890256898388863FAGBECD1696621696DDXCN/AR OnlyDDXCN/AR Only5XC-LA21(1) EXTERIOR SECTION PARTS LISTMark No. Description Part No.1AUDIO AssyPMT1010002102ScrewBBZ30P060FMC3 4 5ScrewBBZ40P060FMC6ScrewBPZ20P050FMC7ScrewBPZ26P080FMC8ScrewBPZ30P100FNI9ScrewCBZ30P060FMC10CD AssyCD-PMT1E11 12DISPLAY/CTL AssyPMT10100004113RECT ASSYPMT1LA10006114AUX AssyPMT1LA10009115ScrewKBZ30P040FMC16ScrewKBZ30P060FNI17CD DOOR AssyPMT3CDDR-DB18TRANS AssyPMT1LA10007119S-Assy PMT3 FP01SUBPMT3CDFP20STD. TUNER AssyTUN-PMT1E-DL21FFC Cable 16Pin L10004016010010122FFC Cable 16Pin L26004016026010023FFC Cable 17Pin L10004017010010024FFC Cable 24Pin L20004024020013025FFC Cable 30Pin L400040300400100 26STANDBY TRANSFORMER1233D4828140 27Power TF EI35 11-24V1231D3513140 28Micro Fuse 251001124010010002 29Fuse (500mA/250V)12400502000230 31Micro Fuse #25103.5124035010000 32AC CordSee Contrast table (2) 33CD MECHA,CMCJ15300011700034Top Panel500PMT14800235Direct Access Knob Lens500PMT11100036Back Cover500PMT18300037Power Standby Lens500PMT12900038Fuse Insulation Cap50062320000039CD Base Adaptor R503PMT12500040CD Base Adaptor L503PMT12600041Servo PCB Bracket505PMT11400042FL Bracket505PMT13400043LED Bracket505PMT13500044PCB Mounting Bracket505PMT13600045Volume Knob510PMT32800146Clock Control Knob510PMT10800247Direct Access Knob Set510PMT10902048Side Panel-L600PMT11700249Side Panel-R600PMT118002NSP50Bottom Tray600PMT12100051Transformer Bracket605PMT12200052FCC Cable HLD605PMT14200053Cable Holder605PMT14300054 55Heat Sink613PMT13100056CD Shield Plate650PMT13900057 58Display Filter Plate650PMT14700259PC Sheet650PMT14900060Transport Stopper PL650PMT19701061Shielding Plate65027722500062Rubber Foot700PMT38400063Capacitor Boot700PMT15000064Bushing700PMT15600065Cable/Plastic Tie72700010000066 NSP67Trans. Stopper Label809PMT19402168AC Cord LabelSee Contrast table (2)69Voltage LabelSee Contrast table (2)70Warning LabelSee Contrast table (2)71Back LabelSee Contrast table (2)72 NSP73Front Panel500PMT101002NSP74GND. Copper Plate C650PMT152000NSP75GND. Copper Plate D650PMT153000NSP76GND. Copper Plate E650PMT155000NSP77Control Panel Plate650PMT116020NSP78Front Cover600PMT160010NSP79Display Lens500PMT106020NSP80Illuminated Ring509PMT105000NSP81CD Door500PMT102002NSP82CD Door Cover600PMT12002083 84PCB Insulation Sheet650PMT15700085CD Caution LabelSee Contrast table (2)86 87Voltage Sel. Cover500PMT11000288Voltage Sel. Knob510PMT112002NSP89Serial Label80900000900090Tube AWG5 D4.72 L70728000047L0791Tube AWG5 D4.72 L90728000047L0992Tube AWG1 D7.35 L120728000073L1293Tube AWG1 D7.35 L160728000073L1694Tube AWG1 D7.35 L15728000073L1595Volume Chrome Ring509PMT33000196Foot Stand509PMT329000NSP97GND. Copper Plate A650PMT140000NSP98GND. Copper Plate B650PMT14100099Ferrite Core032219180000Mark No. Description Part No.(2) CONTRAST TABLEXC-LA21/DBDXCN and DDXCN/AR are constructed the same except for the following :Part No.MarkNo.Symbol and DescriptionXC-LA21XC-LA21Remarks/DBDXCN/DDXCN/AR32AC Cord13425022000013422012001668AC Cord LabelNot used809PMT39410069Voltage LabelNot used809PMT39408070Warning Label809PMT396110809PMT39401071Back Label809PMT396030809PMT39605085CD Caution Label809PMT194070809PMT3940906XC-LA212.3 CD MECHA. SECTIONCACBBA8835164151565037502434655422053181949949875845352383940393827452124353648292526224711155423333257281533031444916481714121013347XC-LA21Mark No. Description Part No. CD MECHA. SECTION PARTS LISTMark No. Description Part No.1Assy Chassis45-093-42562Drawer 245-264-32783Assy Holder L45-093-32414Assy Holder R3B45-093-32965Assy Gear Drive45-093-42436Assy Carriage 10145-093-43477Bevel Gear 445-222-42148Assy Gear Star45-093-42449Cover 245-112-315410Shaft45-300-417311Slider 445-259-317512Gear Spline45-222-402113Bevel Gear 145-222-405914Gear Idler 145-222-417615Plate Spring45-160-417416Bevel Gear 345-222-417717Pulley C45-222-405818Assy Clamper SO45-093-435819Arm Slider R45-219-318720Arm Slider L45-219-318821Slider 145-259-218522Assy Slider 245-093-324023Arm Stopper A245-239-427924Arm Stopper B45-239-406525Gear Idler A45-222-412826Gear Idler C45-222-405127Lever 245-259-328928Lifter45-259-302529Pulley A45-229-405230Assy Motor CRG S45-093-423831Assy Motor DRW S45-093-423932Spring01-080-454133Spring01-082-464334Spring01-082-464735Belt02-083-417136Belt02-083-417237Cushion45-063-413638Insulator45-063-320139Insulator45-063-320240Pickup UnitKSM213CCM41Assy Carriage 20145-093-434842Assy Carriage 30145-093-434943Spacer SW45-219-412744Assy PC Board A45-093-426345Assy PC Board B45-093-426546Assy PC Board C45-093-426447Rubber Cushion45-063-411548WasherGWP15X045025S49ScrewGSL20A260650ScrewGSL20B200651ScrewGSL10B200652WasherGWN31X12005053ScrewGSL15A260854ScrewGSP14A260455ScrewGST15A200556Lead Wire45-072-417157Lead Wire45-072-4172XC-LA218ABCD12341234101027282930CN3(16P)CN4(6P)CN101CN102CN6(30P)CN8(30P)CN401(24P)CN205(24P)CN404(17P)CN207(17P)CN5CONTROL DATACN402SpindleMotorPICKUPASSYCD MECHA.(16P)BCD ASSYGDISPLAY/CTL ASSYASTD. TUNER ASSY4CarriageMotorDrawerMotorAMFMANTENNA+-+-32112CARR+FINRFORFICD-L+9VCD-RCARR-DRAW-DRAW+IC2TA2065FRF AMP.IC1TC9284BFDECODERIC401PDA068ASYSTEM CONTROL ICLCD401FL TUBEIC4BA4558NIC6TA7291SDRIVERIC3TA2092NDRIVER1LO6RO253273IC7TA7291SDRIVER73FE101T101T1031891912728293073-76VOLJOGKEY INPUTMM617RINFINRIN5V1212-24V14143V81515P8V17173V8+9V8-108-1012-1512-15FUNCTIONJOG(FM)(AM)(FM)(AM)3. BLOCK DIAGRAM AND SCHEMATIC DIAGRAM3.1 BLOCK DIAGRAMXC-LA219ABCD56785678317912131079121310CN206(16P)CN202(16P)J201(13P)CN203(13P)DAUX ASSYCAUDIO ASSYERECT ASSYFTRANS ASSYFM-INTUNER-LTUNER-LL-CDR-CDTUNER-RTUNER-RAM-RFIC901BA4558NBUFFERIC201BU4052BCSELECTORIC3025V REG.TF302POWERTRANSFORMERTF303POWERTRANSFORMERD301-D304IC303F306AC IN500mA/250VIC305IC307IC202BH3854AFSIC101LA1837NZ127171611131113CN13(3P)CN208(3P)13139V9V1CN11(14P)CN301(14P)+TUNER9V+TUNER9VLIVENEUTRAL+M9V9V+CD9V+MCU9VAC3.8VAC3.8VAC3.8VAC24VMCUACAC3.8V-24V5V5V2348910111234891011LRAUXOUTLRAUXIN57313124LRTo M-LA21141513532293112789101278910411IC3019V REG.CN302(12P)SN302(12P)339VIC304669V42CN204(3P)Q908Q909CN208(3P)31: AUDIO SIGNAL ROUTE (TUNER): AUDIO SIGNAL ROUTE (RF/CD)(T): AUDIO SIGNAL ROUTE (AM)(AM): AUDIO SIGNAL ROUTE (FM)(FM): AUDIO SIGNAL ROUTE (AUX)(AU)(AU)(AU)(AU)(AU)(AU)(T)(AU)(AU)(AU)(AU)(AU): AUDIO SIGNAL ROUTE (PHONES)(PH)(T)(T)(T)(FM)(AM)WH602(4P)IC601STK411-230POWER AMPLIFIERRL601PLY-DPDTLRSPEAKEROUT181422151(PH)CN22(8P)SN602(8P)IC504BA4558N57317575CN604(7P)CN20(6P)PHONESJK50342L-CHR-CH(PH)LRFrom XC-LA2135M-LA214LK501(4P)14XC-LA2110ABCD12341234123456789 10 11 12 13 14 15 1612123456789 10 11 12 13 14 15 16PICKUP ASSYCN3123456789 10 11 12 13 14 15 16 17123456789 10 11 12 13 14 15 16 17CN207CN404CN102FM ANT12CN101AM ANTCN6CN81234CN5CARRIAGEMOTORDRAWERMOTORCARR+DGNDR-CHL-CHEXTRA SWSP CLTHOME SWCN2 SWCN1 SWOP/CL SWFWD SWRVS SWDMFDMRCMFCMRCD POWERSLTBUCKCCEB3B2B1B0MGAGDG+9V+9VCD-LCD-RCARR-DRAW-DRAW+123456CN4DM+DM-FM+FM-SLTGND123456CN2EXTRA SWHOME SWCOMCN2 SWCN1 SWOP/CL SW7 FWD SW8123456789101112131415161718192021222324252627282930123456789101112131415161718192021222324252627282930CN401CN205FWD SWRVS SWOP/CL SWCN1 SWCN2 SWHOM SWEXTRA SWDMRDMFCMRCMFCD-BUS0CD-BUS1CD-BUS2CD-BUS3CD-CCECD-BUCKCD POWERSYS-MUTECD-SW PUINCLOCK POWERRDS-DATARDS-CLOCKNCCHANNEL 0TUNERCHANNEL 1VOL-DATAVOL-LATCHVOL-CLOCKPOWER CTRLDTS-PLLCLOCK5VDTS-PLLPERIOD-24VGND3V8P8VDTS-TDATA3V8DTS-PLLSTEREO242322212019181716151413121110987654321242322212019181716151413121110987654321RVS SWMMCD ASSY(CD-PMT1E)CDMECHA.BDISPLAY/CTLASSY(PMT101000041)GSTD. TUNER ASSY(TUN-PMT1E-DL)A3.2 OVERALL WIRING DIAGRAMXC-LA2111ABCD56785678LRAUX INLRAUX OUT123123CN13TUNER-LGNDTUNER-R123456789 10 11 12 13123456789 10 11 12 13CN203J201MUTEAGNDVOLOUTR123123CN208CN204AGNDVOLOUTRVOLOUTLAGNDVOLOUTLAGNDLINEOUTLMUTE CLTLINEOUTR+9VSPCTLAUXINLAUXINR123456789123456789CN204SN204PWR CTLAC9VAGNDGNDDGND+3VPGND-31VCN206CN202CN201R-CHDGNDL-CHSP CLTLATCHDATACKMUTECH-BCH-AL-CDAGNDR-CDAGNDAGNDAGND1234567891011121314151612345678910111213141516CN11CN301+M9V+TUNER9V+CD9V+MCU9VVTPOWER CLTCLOCK CLT5VAC3.8AC3.8-24VD GNDD GNDM GND12345678910111213141234567891011121314CN302SN302AC12VAC12VAC31VAC31VGNDAC31VAC24VAC24VGNDAC3.8VAC3.8VMCUACMCUACGNDRELAYB+123456789101112123456789101112LIVENEUTRALAC INTo M-LA21To M-LA21J905AUX ASSY(PMT1LA100091)AUDIO ASSY(PMT101000210)RECT ASSY(PMT1LA100061)CDETRANS ASSY(PMT1LA100071)FLRNote : When ordering service parts, be sure to refer to EXPLODED VIEWS and PARTS LIST or PCB PARTS LIST.XC-LA2112ABCD12341234CN301ECN202CCN404GCN401GCN6B(AM)(AM)(AM)(AM)(FM)(FM)(FM)(FM)(FM)(AM)(AM)(T)(T)CN201C010-849257-001A008-314170-008A008-685500-000A037-003534-100019-000107-006A012-007840-010A012-006120-010A042-104511-000A118-040102-002A118-040102-002A135-006116-160J135-006232-300J136-14PMT1-B00J136-TOCB17-171J136-FEBTVK-240J136-03PMT1-B00J007-200610-000A009-607200-000A003-020280-050003-024010-050003-020380-050005-035100-000A003-050010-050A3.3 STD. TUNER ASSYXC-LA2113ABCD56785678STD. TUNER ASSY(TUN-PMT1E-DL)A: AUDIO SIGNAL ROUTE (RF/CD): TUNER SIGNAL ROUTE(T): TUNER SIGNAL ROUTE (AM)(AM): TUNER SIGNAL ROUTE (FM)(FM)(AM)(AM)(AM)(AM)(FM)(FM)(FM)(FM)(T)(T)(T)(T)(T)(T)(T)(T)(T)010-101837-000A008-685500-000A011-010051-120A018-010014-000A019-000107-006A019-000450-012A012-000120-010A012-002240-010A012-7NF803-007A003-020280-050003-020280-050003-020280-050003-020380-050003-020380-050003-020380-050003-020380-050003-020380-050003-020380-050003-020380-050003-082110-050AXC-LA2114ABCD12341234CN8ACD MECHA.Decorder010-849284-000A008-680500-000A011-010056-120A037-003534-100003-624052-050A020-001693-000A003-624052-050A135-006232-301J136-08PMT1-250JB3.4 CD ASSYXC-LA2115ABCD56785678CD ASSY(CD-PMT1E)BCD PICKUPCD MECHA: AUDIO SIGNAL ROUTE (RF/CD)VREFEFORFOTSOMMCARRIAGEMOTORDRAWERMOTORRF Amp.010-832065-000A010-832065-000A008-685500-000A018-010014-000A003-624052-050A002-472065-000A002-104085-102A002-104085-102A002-104085-102A136-067238-205J136-04PMT1-250J135-TOCA16-160ABXC-LA2116ABCD12341234010-400009-001A008-685500-000A011-010240-120A135-2001WS-140J050-140060-200J120-100470-000136-03189D-200J050-030160-200JJ903118-020202-000AJ904118-000244-000A003-020380-050008-801144-000A008-801144-000A008-801144-000ACN206ACN11ACN1CCN904DCN13AAUDIO ASSY(PMT101000210)CAUX ASSY (PMT1LA100091)D(T)(T)(AU)(AU)(AU)(AU)(AU)(AU)(AU)(AU)(AU)(AU)(AU)(AU)(AU)(AU)(AU)(AU)9V Reg.Selector004-068350-100004-068350-100004-023310-100004-010310-100004-010310-100135-006116-160J135-PHS030-030JC D E3.5 AUDIO, AUX, RECT and TRANS