Pioneer-MJHX2000-md-sm电路图 维修手册.pdf

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1、ORDER NO. PIONEER ELECTRONIC 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 ELECTRONIC (EUROPE) N.V. Haven 1087, Keetberglaan 1, 9120 Melsele, Belgium PIONEER ELECTRONICS ASIACENTRE PTE. LTD

2、. 253 Alexandra Road, #04-01, Singapore 159936 ? ? ? ? ? ? PIONEER ELECTRONIC CORPORATION 1999 ZUCXCN DC power supplied from other system component ZUCXCN1 DC power supplied from other system component ZVYXCN ? DC power supplied from other system component MINI DISC RECORDER RRV2134 TZZR MAY 1999 Pr

3、inted in Japan MJ-HX5000 CONTENTS 1. SAFETY INFORMATION.2 2. EXPLODED VIEWS AND PARTS LIST .3 3. BLOCK DIAGRAM AND SCHEMATIC DIAGRAM 8 4. PCB CONNECTION DIAGRAM .19 5. PCB PARTS LIST.26 6. ADJUSTMENT.28 7. GENERAL INFORMATION .28 7.1 DIAGNOSIS .28 7.2 PARTS .30 8. PANEL FACILITIES AND SPECIFICATIONS

4、 .32 THIS MANUAL IS APPLICABLE TO THE FOLLOWING MODEL(S) AND TYPE(S). Type MJ-HX5000MJ-HX3000MJ-HX2000 MJ-HX700 Power RequirementRemarks Model MJ-HX3000 MJ-HX2000 MJ-HX700 These products are component of systems. This product does not operate normally by itself. Please connect it to the CD RECEIVER

5、SYSTEM, for adjustment and operation inspection. Otherwise damage may result. ?ZUCXCN type and ZUCXCN1 type are constructed the same. RadioFans.CN 收音机爱 好者资料库 MJ-HX5000, MJ-HX3000, MJ-HX2000, MJ-HX700 2 1. SAFETY INFORMATION LABEL CHECK IMPORTANT THIS PIONEER APPARATUS CONTAINS LASER OF CLASS 1. SERV

6、ICING OPERATION OF THE APPARATUS SHOULD BE DONE BY A SPECIALLY INSTRUCTED PERSON. LASER DIODE CHARACTERISTICS MAXIMUM OUTPUT POWER: 5 mw WAVELENGTH: 780 785 nm This service manual is intended for qualified service technicians; it is not meant for the casual do-it-yourselfer. Qualified technicians ha

7、ve 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 qualified to per

8、form 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. Excpet for MJ-HX700 MJ-HX700 type Only MJ-HX700 type Only WARNING This product contains lead in solder and certain electrical parts contain chemicals which

9、 are known to the state of California to cause cancer, birth defects or other reproductive harm. Health & Safety Code Section 25249.6 Proposition 65 RadioFans.CN 收音机爱 好者资料库 MJ-HX5000, MJ-HX3000, MJ-HX2000, MJ-HX700 3 3Display Carton66679-50U66679-30U66679-20U66679-70 NSP7MD RECORDERMJ-HX5000MJ-HX300

10、0MJ-HX2000MJ-HX700 /ZUCXCN/ZUCXCN/ZUCXCN/ZVYXCN 9Operating Instructions (German)Not usedNot usedNot used66780-MDG 10Guarantee Card66688-U66688-U66688-U66688-Y/N 14Safety Directions66784-50U66784-30U66784-20U66784-70V 2. EXPLODED VIEWS AND PARTS LIST 2.1 PACKING (1)PACKING PARTS LIST 1Polyfoam (TOP)6

11、6680 2Polyfoam (BOTTOM)66681 3Display CartonSee Contrast table (2) 4Mirormat Mat(380 x300 x0.5)66694 5Exclusive use CD-MD Cable60233 (L=1.0 m) 6Sound Scape MDAFB7011-A 7MD RECORDERSee Contrast table (2) 8Operating Instructions (English)66780-MDU 8Operating Instructions (French)66780-MDF 9Operating I

12、nstructionsSee Contrast table (2) 10Guarantee CardSee Contrast table (2) 11Polyethylene Bag53117 (0.03 200 300) 12Initial Instruction Manual66783 13Carton Sheet C66669 14Safety DirectionsSee Contrast table (2) Mark No.DescriptionParts No. (2) CONTRAST TABLE MJ-HX5000, MJ-HX3000, MJ-HX2000 and MJ-HX7

13、00 are constructed the same except for the following: NOTES : 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

14、 use parts of identical designation. Screw adjacent to mark on the product are used for disassembly. 6 1 5 2 7 3 4 9 8 13 11 10 14 12 MJ-HX5000MJ-HX3000MJ-HX2000MJ-HX700 Part No. MarkRemarks Symbol and DescriptionNo. RadioFans.CN 收音机爱 好者资料库 MJ-HX5000, MJ-HX3000, MJ-HX2000, MJ-HX700 4 2.2 EXTERIOR 39

15、 41 8 40 42 45 32 9 32 32 46 8 43 38 44 37 17 16 15 14 13 12 36 35 51 52 8 8 32 32 88 8 8 8 8 7 5 6 3 2 1 4 11 10 9 9 9 18 19 22 21 Refer to 2.3 MD MECHA. (1/2) 2.4 MD MECHA. (2/2) 23 24 48 25 26 27 28 31 33 44 34 34 34 50 40 49 34 34 8 29 20 23 47 53 30 34 A B A B MJ-HX5000, MJ-HX3000, MJ-HX2000, M

16、J-HX700 5 NSP1Front Cover (A, B)66714-05M66715-03M66714-02M66714-K7M NSP2Front Door (A, B)66708-05M66709-03M66708-02M66708-K7M 3Button B (MD)66717-05M66717-03M66717-02M66717-K7M 10MD Front Case66702-0566702-0366702-0266702-K7 11Button D (REC)66719-05R66719-03R66719-02R66719-K7R 19Eject Button66721-0

17、566721-0366721-0266721-K7 20Button C (MD EDIT)66718-05ME66718-03ME66718-02ME66718-K7ME 24Inner Panel (MD)66711-05M66711-03M66711-02M66711-K7M 36Leg Rubber (A, B)66758-0166758-0266758-0266758-01 37Foot (A, B)66722-0566723-0366723-0266722-K7 38MD Rear Case66704-0566704-0366704-0266704-K7 46Back Plate

18、(MD)66762-50U66762-30U66762-20U66762-70 47Front Door Assy (MD)10000-05M10000-03M10000-02M10000-K7M 52Label Plate66690B66690B66690B66690E 53Label Plate (MD Caution A)Not usedNot usedNot used66690A (1) EXTERIOR PARTS LIST Mark No.DescriptionParts No. (2) CONTRAST TABLE MJ-HX5000, MJ-HX3000, MJ-HX2000

19、and MJ-HX700 are constructed the same except for the following: NSP1Front Cover A, B (MD)See Contrast table (2) NSP2Front Door A, B (MD)See Contrast table (2) 3Button B (MD)See Contrast table (2) 4Lens66734-MD 5Cushion A66795 6Door Shaft A66746 7Dumper Gear60227 8Screw PAN TAPP. T3x10PMZ30P100FNI 9P

20、late Nut66741 10MD Front CaseSee Contrast table (2) 11Button D (REC)See Contrast table (2) 12LCD Window66735 13LCD Assy52715 14LCD Sheet66756 15LCD Holder66727 16MD COMBI PCB Assy66785C (LED PCB) 17MD COMBI PCB Assy66785A (FRONT PCB) 18Push Door Lock60226 19Eject ButtonSee Contrast table (2) 20Butto

21、n C (MD EDIT)See Contrast table (2) 21MD Mechanism Assy61416 22Front Door Spring66748 23Screw PAN TAPP. T2x8PBZ20P080FMC 24Inner Panel (MD)See Contrast table (2) 25MD Door66732 26MD Door Shaft66750 27MD Door Spring66751 28Screw PAN M3x6PMZ30P060FZK 29Screw BIND TAPP. M3x6BMZ30P060FZK 30Shield Case (

22、Bottom)66739 31Shield Case (Up)66738 32Screw PLAT M3x6CMZ30P060FNI 33MD COMBI PCB Assy66785B (AD/DA PCB) 34Screw PAN M2x4PMZ20P040FZK 35Screw PAN M3x10PBZ30P100FMC 36Leg Rubber (A, B)See Contrast table (2) 37Foot (A, B)See Contrast table (2) 38MD Rear CaseSee Contrast table (2) 3912P Connector Holde

23、r A66728 NSP4012P Connector Assy66763 4112P Connector Holder B66729 42Wire Clamper66726 4310P Connector Holder A66730 NSP4410P Connector Assy66778 4510P Connector Holder B66731 46Back Plate (MD)See Contrast table (2) 47Front Door Assy A,B (MD)See Contrast table (2) 48Panel Tape B66761 4916P FFC (SUM

24、I Card)66775 5019P FFC (SUMI Card)66776 51Label Plate (CAUTION)66690I 52Label PlateSee Contrast table (2) 53Label Plate (MD Caution A)See Contrast table (2) Mark No.DescriptionParts No. MJ-HX5000MJ-HX3000MJ-HX2000MJ-HX700 Part No. MarkRemarks Symbol and DescriptionNo. MJ-HX5000, MJ-HX3000, MJ-HX2000

25、, MJ-HX700 6 2.3 MD MECHA. (1/2 : LOADING ASSY) MD MECHA. (1/2:LOADING ASSY) PARTS LIST Mark No.DescriptionParts No.Mark No.DescriptionParts No. 14 13 12 16 11 10 9 8 32 4 2 2 30 27 24 1 5 31 6 7 18 17 13 12 22 11 26 19 20 21 15 3 33 Refer to 2.4 MD MECHA. (2/2 : MECHA ASSY) 23 1Motor Plate AssyX-26

26、46-247-1 2Screw +P2.6x4.5 TYPE37-627-854-28 3L-SW Wire Connection Board1-668-261-11 4Connecton Wire (6P)1-783-386-11 5Gear (AW B)2-646-555-02 6Gear (AW A)2-646-554-01 7Slot Frame AssyX-2646-249-2 8Lifter Spring (Slot Arm)2-646-563-01 9Slot Arm2-646-556-01 10Load Frame AssyX-2646-248-2 11lnsulator2-6

27、46-548-01 12W2.6,MIDDLE7-688-002-11 13Screw4-628-167-01 14Slid Frame2-646-557-01 15Head Arm2-646-559-01 16Lifter Spring (Slot Frame)2-646-562-01 17Coil Spring (Head Arm)2-646-561-01 18Mode Cam2-646-560-01 19Head F.Wire Connection1-669-181-11 20Screw +P1.7x2.5TYPE22-627-529-01 21MD Head1-500-518-12 2

28、2Sheet2-646-549-02 23MD MOUNT ASSYA-4917-020-A 24Screw2-643-228-01 25 26Lifter Spring (Door Arm)2-646-545-01 27Main Frame2-646-547-02 28 29 30Loading Motor AssyX-2626-328-1 31Screw +P1.7x1.8TYP.37-627-852-38 32Screw +P2x3 TYP.37-627-853-37 33Loading AssyA-4912-117-A MJ-HX5000, MJ-HX3000, MJ-HX2000,

29、MJ-HX700 7 5 3 4 4 18 19 25 15 7 10 9 15 14 20 24 13 12 21 22 1 17 1 6 11 8 23 16 2 1 2.4 MD MECHA. (2/2 : MECHA ASSY) MD MECHA. (2/2:MECHA ASSY) PARTS LIST Mark No.DescriptionParts No.Mark No.DescriptionParts No. 1Screw +P1.4x3.5 TYPE32-627-404-01 2Guide2-646-453-01 3Connecton Wire (7P)1-783-387-11

30、 4Screw +P1.4x1.8TYPE37-627-850-79 5D-SW MOUNT BOARD1-668-262-11 6Servo Base2-646-575-01 7SP Motor Holder2-646-566-01 8OP Lead Wire1-669-180-11 9SL Motor Lead Wire1-783-318-11 10SL Motor Lead Wire1-783-318-21 11Guide Shaft2-646-452-01 12Screw +P1.4x1.4TYPE22-627-530-D1 13Rack (Insater)4-963-914-02 1

31、4Pulley Load plate2-646-567-01 15N0.0 Cross Screw2-627-431-01 16SL Motor AssyX-2626-329-1 17Gear (MD)2-646-571-01 18Screw +P1.7x4 TYPE37-627-852-18 19SP Motor AssyX-2626-327-1 20Lead Screw AssyX-2626-330-1 21Lead Holder AssyX-2626-331-1 22Lead Holder (B)2-646-573-01 23Deck Mechanism AssyA-4912-118-A

32、 24MD MECHANISM ASSYKMS-260A (KMS-260A) 25SP Tension Spring2-646-564-01 MJ-HX5000, MJ-HX3000, MJ-HX2000, MJ-HX700 8 A B C D 1234 1234 3. BLOCK DIAGRAM AND SCHEMATIC DIAGRAM 3.1 BLOCK DIAGRAM AD/DA PCB ASSY TO CD RECEIVER EXCLUSIVE USE CD MD TARMINAL CN807 1 2 3 4 5 6 7 8 9 10 11 12 CON SYSSI SYSSO S

33、YSCLK SUBCS SUBREQ SUBRST COM+5V COM GND MD+5V MDGND CON CN805 1 2 3 4 5 6 7 8 9 10 REC L AU GND LCH AU GND AU+9V AU GND B.LED+9V B.LEDGND CN806 1 2 3 4 5 6 7 8 9 10 AN0 AN1 AN2 B.LED+9V B.LEDGND SCAPELED BACKLEDY BACKLEDG GND +5V CN802 1 2 3 4 5 6 7 8 9 10 11 DB7 DB6 DB5 DB4 DB3 DB2 DB1 DB0 E R/W R

34、S CN803 21 43 65 87 109 1211 1413 1615 SYS3.3V LEDO STB VBAT AMUTE XLATCH DA RST RXD TXD RTS CTS EMPHASIS CN801 21 43 65 87 109 1211 1413 1615 1817 19 ADDT DADT DIN DOUT +5V +5V 256FS CN804 TO CD RECEIVER CD REC IN A MD +5V Q803 - Q807 (2SA1037K, 2SC2412K) +3.3V REG. POWER PCB CN301 TUNER PCB CN101

35、POWER DOWN IC8031 2 IC800 52181 (CXP84632-1) SUB. CPU IC801 52186 (AK4518-VF-E2) AD/DA CON. IC802 (TC7SU04F) XTAL OSC. MDMD 12 1519 20 MD REC 6 3 R ch R ch MJ-HX5000, MJ-HX3000, MJ-HX2000, MJ-HX700 9 A B C D 5678 5678 DSSP & DSP (IC121) CXD2652AR FRONT MD PCB ASSY MD MOUNT ASSY L-SW PWB ASSY (1-668-

36、261-11) 1 2 3 4 1 2 3 4 CN901CN900 1 2 3 4 5 6 7 8 9 10 AN0 AN1 AN2 B.LED+9V B.LEDGND SCAPELED BACKLEDY BACKLEDG GND +5V CN902 1 2 3 4 5 6 CN105 1 2 3 4 5 6 CN106 1 2 3 4 5 6 1 2 3 4 5 6 7 8 9 10 11 DB7 DB6 DB5 DB4 DB3 DB2 DB1 DB0 E R/W RS CN903 21 43 65 87 109 1211 1413 1615 D-SW PWB ASSY (1-668-26

37、2-11) MD MECHANISM ASSY (KMK-260AAB) Mini Disk Device (KMS-260A) 1 2 3 4 5 6 66 ADDT DADT DIN 21 43 65 87 109 12 1413 1615 1817 19 CN102 21 43 65 87 109 1211 1413 1615 1817 2019 21 21 43 65 87 109 1211 1413 1615 1817 2019 21 CN101 CN103 KEY LED KEY BACK-LIGHT LED LED DRIVER Q901Q905 DTC114YK SCAPE-L

38、ED 1 LCD DRIVER IC 900 52182 (NJU6408B) LC 900 LCD PANEL 52715 (KSG4148S) ROHM DRIVER (IC152) BH6511FS -ES 13 23 21 55 43 19 18 17 RFAMP (IC101) CXA2523AR 4 3 2 1 38 8 10 12 14 15 16 6 30 29 25 35 16 20 RF VC FSC+ VDD M+5V FSC- TRK+ SPDL- SPDL+ TRK- PSB IN3R VM3 IN1F IN1R OUT1F OUT1R IN3F OUT3F OUT3

39、R OUT4R OUT4F IN2R IN2F IN4RIN4F COM (IC201) RU8X12MF-0020 53 69 24 23 21 10 DRAM (IC125) MSM51V4400-70TS-K 2932, 3438, 4649 12,5,69, 1115, 1819 4142, 32-33,12-16 94 93 92 91 89 88 86 85 93 90 58 57 19, 1015 43, 36, 23, 20, 13, 8, 37 38 6 62 67 A2+3V A2+3V TRDR TFDR FFDR FRDR SRDR SFRD CHACK IN 96LI

40、MITIN LIMITIN PB P REC P CHACK IN AMUTE TXD 59 RTS 60 CTS 70 EMP 83 DARST RXD XLATCH SPRD DADATA DIN ADDATA REC P PB P SPFD XRST RF1 79 83 C B MJ-HX5000, MJ-HX3000, MJ-HX2000, MJ-HX700 10 A B C D 1234 1234 3.2 OVERALL SCHEMATIC DIAGRAM AD/DA PCB ASSY (66785B) A CD-MD OUT PUT Exclusive CN807 POWER PC

41、B ASSY CN301 TUNER PCB ASSY CN101 1 2 3 4 5 6 7 8 9 10 11 12 CON SYSSI SYSSO SYSCLK SUBCS SUBREQ SUBRST COM+5V COM GND MD+5V MDGND CON CN805 1 2 3 4 5 6 7 8 9 10 REC L AU GND REC R LCH AU GND RCH AU+9V AU GND B.LED+9V B.LEDGND CN806 1 2 3 4 5 6 7 8 9 10 AN0 AN1 AN2 B.LED+9V B.LEDGND SCAPELED BACKLED

42、Y BACKLEDG GND +5V CN802 1 2 3 4 5 6 7 8 9 10 11 DB7 DB6 DB5 DB4 DB3 DB2 DB1 DB0 E R/W RS CN803 21 43 65 87 109 1211 1413 1615 SYS3.3V LEDO STB VBAT SYSTEM RST POWER DOWN AMUTE XLATCH DA RST RXD TXD RTS CTS SCLK SWDT EMPHASIS CN801 21 43 65 87 109 1211 1413 1615 1817 19 ADDT MGND BCK MGND DADT M+5V

43、LRCK M+5V GND GND +3.3V DIN H+5V DOUT +5V +5V 512FS H GND 256FS CN804 TO CD RECEIVER TO CD RECEIVER MJ-HX5000, MJ-HX3000, MJ-HX2000, MJ-HX700 11 A B C D 5678 5678 Note: When ordering service parts, be sure to refer to EXPLODED VIEWS AND PARTS LIST or PCB PARTS LIST. FRONT MD PCB ASSY (66785A) B MD M

44、OUNT ASSY (A-4917-020) L-SW PWB ASSY (1-668-261-11) C 1 2 3 4 1 2 3 4 CN901CN900 1 2 3 4 5 6 7 8 9 10 AN0 AN1 AN2 B.LED+9V B.LEDGND SCAPELED BACKLEDY BACKLEDG GND +5V CN902 1 2 3 4 5 6 CN105 1 2 3 4 5 6 CN106 1 2 3 4 5 6 1 2 3 4 5 6 7 8 9 10 11 DB7 DB6 DB5 DB4 DB3 DB2 DB1 DB0 E R/W RS CN903 21 43 65

45、 87 109 1211 1413 1615 D-SW PWB ASSY (1-668-262-11) MD MECHANISM ASSY (KMK-260AAB) MINI DISC DEVICE (KMS-260A) 1 2 3 4 5 6 21 43 65 87 109 1211 1413 1615 1817 19 CN102 21 43 65 87 109 1211 1413 1615 1817 2019 21 21 43 65 87 109 1211 1413 1615 1817 2019 21 CN101 CN103 (66785C) MJ-HX5000, MJ-HX3000, M

46、J-HX2000, MJ-HX700 12 A B C D 1234 1234 3.3 AD/DA PCB ASSY A A AD/DA PCB ASSY CN103C CN902 BCN903B CN102C VKN1192 60237 60239 VKN1195 IC800 52181 (CXP84632-1) 50523 52407 60240 : MD AUDIO SIGNAL ROUTE (MD) : MD REC ANALOG AUDIO SIGNAL ROUTE (MD REC) : MD REC FROM CD DIGITAL AUDIO SIGNAL ROUTE (MD DI

47、) (MD) (MD)(MD)(MD) (MD REC)(MD REC) (MD REC)(MD REC) (MD DI) (MD DI) (MD DI) (MD DI)(MD DI)(MD DI) 1.78V 3.44V 1.86V 1.85V 3.44V 1.6V 5 4 6 7 MJ-HX5000, MJ-HX3000, MJ-HX2000, MJ-HX700 13 A B C D 5678 5678 A 52408 DAN202K 66763 66778 Voltage (V) Pin 250 260 270 280 290 304.83 311.63 324.96 330 342.4

48、9 350.98 360 Voltage (V) Pin 374.97 384.96 394.96 404.96 410 420 430 440 450 464.97 470 480 Voltage (V) Voltage (V) Pin 610 620 630 640 650 660 670 680 690 700 710 72- Voltage (V) Pin 73- 740 750 76- 770 780 790 800 CD-REC IN PUT Exclusive TO CD RECEIVER POWER PCB CN301 TO CD RECEIVER TUNER PCB CN101 CN807