Marantz-DV-2400-Service-Manual(1) 电路图 维修手册.pdf

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1、DVD Player DV2400 TABLE OF CONTENTS SECTION PAGE 1. TECHNICAL SPECIFICATIONS . 1 2. CONNECTION FACILITIES . 2 3. INFORMATIONS. 3 4. SERVICE HINTS AND TOOLS. 4 5. WARNING AND LASER SAFETY INSTRUCTIONS. 5 6. TAKING THE DISC OUT OF EMERGENCY. 6 7. SERVICE MODE. 6 8. WIRING DIAGRAM. 7 9. BLOCK DIAGRAM .

2、 9 10. SCHEMATIC DIAGRAM. 13 11. PARTS LOCATION. 21 12. MICROPROCESSOR AND IC DATA. 27 13. EXPLODED VIEW AND PARTS LIST. 33 14. ELECTRICAL PARTS LIST. 36 DV2400 /N1S/S1S DV2400DV2400 Please use this service manual with referring to the user guide ( D.F.U. ) without fail. Service Manual STANDBYSTANDB

3、Y DV2400DV2400 Part no. 34AW855010 First Issue 2003.11 ecm RadioFans.CN 收音机爱 好者资料库 MARANTZ DESIGN AND SERVICE Using superior design and selected high grade components, MARANTZ company has created the ultimate in stereo sound. Only original MARANTZ parts can insure that your MARANTZ product will cont

4、inue to perform to the specifi cations for which it is famous. Parts for your MARANTZ equipment are generally available to our National Marantz Subsidiary or Agent. ORDERING PARTS : Parts can be ordered either by mail or by Fax. In both cases, the correct part number has to be specifi ed. The follow

5、ing information must be supplied to eliminate delays in processing your order : 1. Complete address 2. Complete part numbers and quantities required 3. Description of parts 4. Model number for which part is required 5. Way of shipment 6. Signature : any order form or Fax. must be signed, otherwise s

6、uch part order will be considered as null and void. SHOCK, FIRE HAZARD SERVICE TEST : CAUTION : After servicing this appliance and prior to returning to customer, measure the resistance between either primary AC cord connector pins ( with unit NOT connected to AC mains and its Power switch ON ), and

7、 the face or Front Panel of product and controls and chassis bottom. Any resistance measurement less than 1 Megohms should cause unit to be repaired or corrected before AC power is applied, and verifi ed before it is return to the user/customer. Ref. UL Standard No. 1492. In case of diffi culties, d

8、o not hesitate to contact the Technical Department at above mentioned address. 030307MIT SUPERSCOPE TECHNOLOGIES, INC. USA MARANTZ AMERICA, INC 1100 MAPLEWOOD DRIVE ITASCA, IL. 60143 USA PHONE : 630 - 741 - 0300 FAX : 630 - 741 - 0301 JAPANTechnical MARANTZ JAPAN, INC. 35- 1, 7- CHOME, SAGAMIONO SAG

9、AMIHARA - SHI, KANAGAWA JAPAN 228-8505 PHONE : +81 42 748 1013 FAX : +81 42 741 9190 EUROPE / TRADING MARANTZ EUROPE B.V. P. O. BOX 8744, BUILDING SILVERPOINT BEEMDSTRAAT 11, 5653 MA EINDHOVEN THE NETHERLANDS PHONE : +31 - 40 - 2507844 FAX : +31 - 40 - 2507860 AUSTRALIA QualiFi Pty Ltd, 24 LIONEL RO

10、AD, MT. WAVERLEY VIC 3149 AUSTRALIA PHONE : +61 - (0)3 - 9543 - 1522 FAX : +61 - (0)3 - 9543 - 3677 NEW ZEALAND WILDASH AUDIO SYSTEMS NZ 14 MALVERN ROAD MT ALBERT AUCKLAND NEW ZEALAND PHONE : +64 - 9 - 8451958 FAX : +64 - 9 - 8463554 THAILAND MRZ STANDARD CO., LTD 746 - 754 MAHACHAI ROAD., WANGBURAP

11、APIROM, PHRANAKORN, BANGKOK, 10200 THAILAND PHONE : +66 - 2 - 222 9181 FAX : +66 - 2 - 224 6795 TAIWAN PAI- YUING CO., LTD. 6 TH FL NO, 148 SUNG KIANG ROAD, TAIPEI, 10429, TAIWAN R.O.C. PHONE : +886 - 2 - 25221304 FAX : +886 - 2 - 25630415 MALAYSIA WO KEE HONG ELECTRONICS SDN. BHD. 2ND FLOOR BANGUNA

12、N INFINITE CENTRE LOT 1, JALAN 13/6, 46200 PETALING JAYA SELANGOR DARUL EHSAN, MALAYSIA PHONE : +60 - 3 - 7954 8088 FAX : +60 - 3 - 7954 7088 AMERICAS MARANTZ PROFESSIONAL PRODUCTS 2640 WHITE OAK CIRCLE, SUITE A AURORA, ILLINOIS 60504 USA PHONE : 630 - 820 - 4800 FAX : 630 - 820 - 8103 KOREA MK ENTE

13、RPRISES LTD. ROOM 604/605, ELECTRO-OFFICETEL, 16-58, 3GA, HANGANG-RO, YONGSAN-KU, SEOUL KOREA PHONE : +822 - 3232 - 155 FAX : +822 - 3232 - 154 SINGAPORE WO KEE HONG DISTRIBUTION PTE LTD 130 JOO SENG ROAD #03-02 OLIVINE BUILDING SINGAPORE 368357 PHONE : +65 6858 5535 / +65 6381 8621 FAX : +65 6858 6

14、078 HONG KONG Jolly ProAudio Broadcast Engineering Ltd. UNIT 2, 10F, WAH HUNG CENTRE, 41 HUNG TO ROAD, KWUN TONG, KLN., HONG KONG PHONE : 852 - 21913660 FAX : 852 - 21913990 CANADA LENBROOK INDUSTRIES LIMITED 633 GRANITE COURT, PICKERING, ONTARIO L1W 3K1 CANADA PHONE : 905 - 831 - 6333 FAX : 905 - 8

15、31 - 6936 TECHNICAL AUDIO GROUP PTY, LTD 43-53 Bridge Rd., STANMORE NSW 2048 AUSTRALIA PHONE : +61 - (0)2 - 9519 - 0900 FAX : +61 - (0)2 - 9519 - 0600 AUSTRALIA RadioFans.CN 收音机爱 好者资料库 1 1. TECHNICAL SPECIFICATIONS AUDIO SECTION Frequency response (DVD : 96kHz) .20-44 kHz S/N IEC-A.105 dB Dynamic ra

16、nge .100 dB T.H.D. 0.005 % Channel separation 1kHz .95 dB Audio output (1 kHz, 0 dB) . 2.0 V Digital output (Coaxial) .0.5 Vp-p VIDEO SECTION Video output Output level .1.0 Vp-p (75 ) Jacks . RCA Jack S-Video output Output level : Y .1.0 Vp-p (75 ) : C .0.286 Vp-p (75 ) Jacks . S-Video Jack Componen

17、t video output Output level : Y .1.0 Vp-p (75 ) : CB/PB.0.7 Vp-p (75 ) : CR/PR .0.7 Vp-p (75 ) Jacks . RCA Jack Euro connector (Scart connector) Audio output level (1kHz, 0 dB) . 2.0 V Video output level : R/G/B .0.7 Vp-p (75 ) GENERAL Power Requirement. AC 230V, 50 Hz Power Consumption . 18 W Maxim

18、um external dimensions (W x H x D) .420 x 76 x 320 mm Weight . 3.6 kg Operating temperature .+5 C to +35 C Operating humidity . 5 % to 85 % (no condensation) 21-PIN CONNECTOR ASSIGNMENT AV connector output . 21-pin connector This connector provides the video and audio signals for connection to a com

19、patible color TV or monitor. 20 18 16 14 12 10 8 6 4 2 21 19 17 15 13 11 9 7 5 3 1 PI N no. 1. Audio R out 8. Status17. GND 3. Audio L out11. G out19. Video out 4. GND15. R out21. GND 7. B out16. RGB SW ACCESSORIES Remote control unit (RC2400DV). 1 Batteries (AAA type). 2 Audio cable (Red/White) . 1

20、 Video cable (Yellow) . 1 Coaxial cable (Black). 1 Remote cable (Orange). 1 AC power cord. 1 Registration card . 1 Users guide . 1 RadioFans.CN 收音机爱 好者资料库 2 2. CONNECTION FACILITIES 2.1 Video performance (/N only) 12 2 2 5 5 4 4 3 6 Map of DVD Regions 13579 11 13 15 17 19 21 2468 10 12 14 16 18 20 2

21、. 1. 1 SCART Pin No.TV (OUT)Pin No.AUX (IN) Pin 1Audio R out : 2VrmsPin 1Audio R out : 2Vrms Pin 2Audio R in : 2VrmsPin 2Audio R in : 2Vrms Pin 3Audio L out : 2VrmsPin 3Audio L out : 2Vrms Pin 4GNDPin 4GND Pin 5GNDPin 5GND Pin 6Audio L in : 2VrmsPin 6Audio L in : 2Vrms Pin 7Blue out/C inPin 7Blue in

22、/C out Blue : 0.7Vpp 0.1V into 75 Ohm *1Blue : 0.7Vpp 0.1V into 75 Ohm *1 C : 300mVpp 30 into 75 Ohm *2 C : 300mVpp 30 into 75 Ohm *2 Pin 8function switching out 2V : TVPin 8function switching in5/5/9.5/9.5/12 : asp.ratio 4 : 3 AUX Pin 9GNDPin 9GND Pin 10not connectedPin 10not connected Pin 11Green

23、out:0.7Vpp 0.1V into 75 Ohm *1Pin 11Green in:0.7Vpp 0.1V into 75 Ohm Pin 12not connectedPin 12not connected Pin 13GNDPin 13GND Pin 14GNDPin 14GND Pin 15Red/C outPin 15Red/C in Red : 0.7Vpp 0.1V into 75 Ohm *1Red : 0.7Vpp 0.1V into 75 Ohm *1 C : 300mVpp 30 into 75 Ohm *2C : 300mVpp 30 into 75 Ohm *2

24、Pin 16fast switching out 0.4V into 75 Ohm=CVBS/S-VideoPin 16fast switching in 0.4V into 75 Ohm=CVBS/S-Video 1/3 into 75 Ohm=RGB1/ then WRITE then DONE are displayed on the TV screen.) 7) When the updating is fi nished, the unit becomes auto- matic at standby mode. 8) Press the POWER button to turn o

25、n the unit 9) Press the EJECT button then remove CD-ROM. 10)The software has been updated. 11)Turn off power to quit SERVICE MODE. Cautions; When interrupted, please redo from the start again. Firmware update CD-ROM for Front-end .*DV24001CR Firmware update CD-ROM for Back-end .*DV24002CR 7 8 8. WIR

26、ING DIAGRAM CUP11609Z HJDRL - ASL820 CUP11670ZCUP11673Z CUP11645Z 109 N only 9. BLOCK DIAGRAM 1112 S only 1413 BACK-END PCB MPEG Part 10. SCHEMATIC DIAGRAM 1516 A/V PCB Audio Part 1817 FRONT PCB Front Part 1920 SMPS ASSY 2221 11. PARTS LOCATION FRONT Q901 Q910 Q908 - Q905 Q912 Q913 Q904Q902 Q903 Q91

27、5 Q914 Q909 Q911IC92 FRONT IC93IC91 23 A/V Q607 Q616 Q617 Q618 Q619 Q620 Q606 Q605 Q610 Q611 Q608 Q609 Q613 Q615 Q614 Q612 Q601 Q604 Q603 Q602 IC54 IC53 24 A/V IC51 IC52 25 BACK - END (DVD MPEG) IC2 IC6 IC1 IC7 IC5 IC3 IC4 IC8 Q109 Q110 Q102 Q111 Q107 Q101 Q112 Q108 Q105 Q103 Q106 Q104 26 BACK - END

28、 (DVD MPEG) 27 IC4:BH7862FS 12. MICROPROCESSOR AND IC DATA Pin No.Pin namePin descriptionInput/output equivalent circuit 3 12 14 CIN PbIN PrIN 5 8 YIN PYIN Signal input terminal. Input terminal for chroma signal and color-difference signal. Bias type input. The input impedance is 20k. Signal input t

29、erminal. Input terminal for luminance signal. Di clamp input. 24 25 29 30 MIXFB MIXOUT YFB YOUT Signal output terminal. Output terminal for luminance signal (interlaced type). Signal output terminal. Output terminal for Y/C MIX signal. Signal output terminal. Output terminal for chroma signal. 32COU

30、T 20k Pin No.Pin namePin descriptionInput/output equivalent circuit 17 19 PrOUT PbOUT Signal output terminal. Output terminal for color-difference signal. 21 22 PYFB PYOUT Signal output terminal. Output terminal for luminance signal (progressive type). 1 27 10 16 CTPAP YTRAP PYTRAP PrTRAP Terminal f

31、or LC resonance. 6 11 VCC Power supply voltage. VCC is separated into 6 pin and 11 pin. That is to say, C, MIX and Y are partitioned by 6 pin and PY, Pb and Pr by 11 pin. They and not connected internally. Connect them externally when using. 4 7 9 13 20 23 26 28 GNDGrounding terminal. 2MUTE1 Mute control terminal. C, MIX and Y are muted simultaneously by setting MUTE to L. Pin No.Pin namePin descriptionInput/output equivalent circuit 12MUTE2 Mute control terminal. PY, Pb and PR are muted simultaneously by setting MUTE to L. 31TEST Test terminal. Usually, short-circuit this termin