Pioneer-XCLA21-int-sm 电路图 维修手册.pdf
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1、ORDER NO. PIONEER CORPORATION 4-1, 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 EUROPE NV Haven 1087, Keetberglaan 1, 9120 Melsele, Belgium PIONEER ELECTRONICS ASIACENTRE PTE. LTD. 253 Alexandra Road, #04-
2、01, Singapore 159936 PIONEER CORPORATION 2000c XC-LA21 RRV2392 T IZK OCT. 2000 Printed in Japan STEREO CD TUNER 1. SAFETY INFORMATION.2 2. EXPLODED VIEWS AND PARTS LIST . 4 3. BLOCK DIAGRAM AND SCHEMATIC DIAGRAM.8 4. PCB CONNECTION DIAGRAM.20 5. PCB PARTS LIST.30 6. ADJUSTMENT.33 CONTENTS 7. GENERAL
3、 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 . 52 8. PANEL FACILITIES AND SPECIFICATIONS.54 THIS MANUAL IS APPLICABLE TO THE FOLLOWING MODEL(S) AND TYPE(S). ComponentModelService manua
4、lRemarks COMPACT MINI COMPONENTX-LA21RRV2370 STEREO CD TUNERXC-LA21RRV2392This manual. STEREO POWER AMPLIFIERM-LA21RRV2393 SPEAKER SYSTEMS-LA21RRV2394 System Component Table LA21 3 COMPACT DISC MULTI CHANGER STEREO CD TUNER Type Model Power Requirement The voltage can be converted by XC-LA21the foll
5、owing method. DBDXCNAC110-127V/220-230/240VWith the voltage selector DDXCN/ARAC110-127V/220-230/240VWith the voltage selector RadioFans.CN 收音机爱 好者资料库 XC-LA21 2 Additional Laser Caution 1.Laser Interlock Mechanism The position of the switch for detecting loading state is detected by the system microp
6、rocessor, and the design prevents laser diode oscillation when the switch is pressed physically. Thus, the interlock will no longer function if the switch is released physically and deliberatery. Laser diode oscillation will continue, if pin 46 of TA2065F (IC2) on the CD SERVO PCB ASSY is connected
7、to GND, or else the terminals of Q1 are shorted to each other (fault condition). 2.When the cover is opened, close viewing of the objective lens with the naked eye will cause exposure to a Class 1 laser beam. LASER DIODE CHARACTERISTICS MAXIMUM OUTPUT POWER: 5 mW WAVELENGTH: 760 - 800 nm IMPORTANT T
8、HIS PIONEER APPARATUS CONTAINS LASER OF CLASS 1. SERVICING OPERATION OF THE APPARATUS SHOULD BE DONE BY A SPECIALLY INSTRUCTED PERSON. LABEL CHECK 1. SAFETY INFORMATION This service manual is intended for qualified service technicians ; it is not meant for the casual do-it- yourselfer. Qualified tec
9、hnicians have the necessary test equipment and tools, and have been trained to 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 may void the warranty. If you are not quali
10、fied to perform the repair of this product properly and safely, you should 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 3 XC-LA21 2.1 PACKING (X-LA21) 2. EXPLODED VIEWS AND PARTS LIST NOTES: Parts marked by NSP are generally unavailable bec
11、ause 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. SYSTEM SPEAKE
12、R REAR XC-LA21 REAR M-LA21 FRONTFRONT FRONTFRONT TOP SIDETOP SIDE 13 3 1 5 14 7 4 11 17 15 16 19 20DDXCN/AR Only 9(2/2) 10 10 9(1/2) 8(2/2) 12 8(1/2) 18 18 11 8(2/2) 12 12 8(1/2) 6 2 (1) PACKING PARTS LIST Mark No. Description Part No. 1AM Loop AntennaANT-PMT1E-AL 2Remote Control UnitAXD7289 3RCA Au
13、dio Cable122003220100 NSP4AAA Size R03 Batteries130115004000 5FM Wire Antenna132030001001 6Power-cord Plug Conversion Adaptor 138011722000 7Battery Door500RC4603070 8Polyform Unit800PMT190001 9Polyfoam (Speaker)800PMT390000 10Poly Foam Sheet (C) SP801999000002 11Polythenefoam Sheet801999000005 NSP12
14、PE Polybag (AC Cord)805032115000 NSP13PE Polybag (Remocon)805035105000 NSP14PE Polybag (Antenna)805070100000 NSP15PE Polybag (I Book)805085140000 16Operating Instructions811PMT391011 (English/Spanish/Chinese) 17CartonSee Contrast table (2) 18Corrugate Card815001405213 19Additional Sheet810PMT395010
15、20Correction SheetSee Contrast table (2) (2) CONTRAST TABLE X-LA21/DBDXCN and DDXCN/AR are constructed the same except for the following : Part No. MarkNo.Symbol and DescriptionX-LA21X-LA21Remarks /DBDXCN/DDXCN/AR 17Carton813PMT393020813PMT393010 20Correction SheetNot used810PMT395020 RadioFans.CN 收
16、音机爱 好者资料库 4 XC-LA21 2.2 EXTERIOR SECTION G F E B J D C D C A H G E F K K H A B J 8 34 87 71 5 27 7 2 7 15 64 32 20 8 44 28 31 8 56 15 51 59 1 8 2 2 8 14 49 8 16 53 2 8 13 6 15 50 62 15 6 2 8 16 48 35 37 8 47 12 8 58 77 9 8 75 74 46 76 19 16 9 73 80 45 79 81 82 17 60 8 41 10 40 85 52 33 Refer to sect
17、ion 2.3 CD MECHA. SECTION. 6 6 39 18 26,61 29 8 8 16 36 70 89 69 65 84 44 93 22 55 91 92 94 99 21 67 95 97 24 42 43 23 8 78 90 25 68 98 38 8863 F A G B E C D 16 96 62 16 96 DDXCN/AR Only DDXCN/AR Only 5 XC-LA21 (1) EXTERIOR SECTION PARTS LIST Mark No. Description Part No. 1AUDIO AssyPMT101000210 2Sc
18、rewBBZ30P060FMC 3 4 5ScrewBBZ40P060FMC 6ScrewBPZ20P050FMC 7ScrewBPZ26P080FMC 8ScrewBPZ30P100FNI 9ScrewCBZ30P060FMC 10CD AssyCD-PMT1E 11 12DISPLAY/CTL AssyPMT101000041 13RECT ASSYPMT1LA100061 14AUX AssyPMT1LA100091 15ScrewKBZ30P040FMC 16ScrewKBZ30P060FNI 17CD DOOR AssyPMT3CDDR-DB 18TRANS AssyPMT1LA10
19、0071 19S-Assy PMT3 FP01SUBPMT3CDFP 20STD. TUNER AssyTUN-PMT1E-DL 21FFC Cable 16Pin L100040160100101 22FFC Cable 16Pin L260040160260100 23FFC Cable 17Pin L100040170100100 24FFC Cable 24Pin L200040240200130 25FFC Cable 30Pin L400040300400100 26STANDBY TRANSFORMER1233D4828140 27Power TF EI35 11-24V1231
20、D3513140 28Micro Fuse 251001124010010002 29Fuse (500mA/250V)124005020002 30 31Micro Fuse #25103.5124035010000 32AC CordSee Contrast table (2) 33CD MECHA,CMCJ153000117000 34Top Panel500PMT148002 35Direct Access Knob Lens500PMT111000 36Back Cover500PMT183000 37Power Standby Lens500PMT129000 38Fuse Ins
21、ulation Cap500623200000 39CD Base Adaptor R503PMT125000 40CD Base Adaptor L503PMT126000 41Servo PCB Bracket505PMT114000 42FL Bracket505PMT134000 43LED Bracket505PMT135000 44PCB Mounting Bracket505PMT136000 45Volume Knob510PMT328001 46Clock Control Knob510PMT108002 47Direct Access Knob Set510PMT10902
22、0 48Side Panel-L600PMT117002 49Side Panel-R600PMT118002 NSP50Bottom Tray600PMT121000 51Transformer Bracket605PMT122000 52FCC Cable HLD605PMT142000 53Cable Holder605PMT143000 54 55Heat Sink613PMT131000 56CD Shield Plate650PMT139000 57 58Display Filter Plate650PMT147002 59PC Sheet650PMT149000 60Transp
23、ort Stopper PL650PMT197010 61Shielding Plate650277225000 62Rubber Foot700PMT384000 63Capacitor Boot700PMT150000 64Bushing700PMT156000 65Cable/Plastic Tie727000100000 66 NSP67Trans. Stopper Label809PMT194021 68AC Cord LabelSee Contrast table (2) 69Voltage LabelSee Contrast table (2) 70Warning LabelSe
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