Marantz-DV-4500-Service-Manual(1) 电路图 维修手册.pdf

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1、DVD Player DV4500 Part no. 90M12BW855010 First Issue 2004.05 ecm Service Manual DV4500 /N1B/N1S Please use this service manual with referring to the user guide (D.F.U) without fail. DV4500 TABLE OF CONTENTS SECTIONPAGE TECHNICAL SPECIFICATIONS . 1-1-1 SERVICE HINTS AND TOOLS . 1-2-1 WARNING AND LASE

2、R SAFETY INSTRUCTIONS . 1-2-2 LASER BEAM SAFETY PRECAUTIONS . 1-2-3 IMPORTANT SAFETY PRECAUTIONS . 1-3-1 STANDARD NOTES FOR SERVICING . 1-4-1 CABINET DISASSEMBLY INSTRUCTIONS. 1-5-1 TROUBLESHOOTING .1-6-1 BLOCK DIAGRAMS. 1-7-1 SCHEMATIC DIAGRAMS / CBAS AND TEST POINTS. 1-8-1 WAVEFORMS . 1-9-1 WIRING

3、 DIAGRAMS. 1-10-1 FIRMWARE RENEWAL MODE . 1-11-1 IC PIN FUNCTION DESCRIPTIONS . 1-12-1 LEAD IDENTIFICATIONS . 1-13-1 EXPLODED VIEWS . 1-14-1 PARTS LIST .1-15-1 P.SCAN DVD VCD FL OFF PLAYSTOPPAUSE ENTER MENUOPEN/CLOSEFL OFF STANDBY POWER ON / STANDBY DVD PLAYER DV4500 RadioFans.CN 收音机爱 好者资料库 MARANTZ

4、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 continue to perform to the specifications for which it is famous. Parts for your MARANTZ equipm

5、ent 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 specified. The following information must be supplied to eliminate delays in processing your order : 1. Complete a

6、ddress 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 such part order will be considered as null and void. SHOCK, FIRE HAZARD SERVICE TEST : CAUTION

7、 : 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 the face or Front Panel of product and controls and chassis bottom. Any resistance measureme

8、nt less than 1 Megohms should cause unit to be repaired or corrected before AC power is applied, and verified before it is return to the user/customer. Ref. UL Standard No. 1492. In case of difficulties, do not hesitate to contact the Technical Department at above mentioned address. 040401ECM SUPERS

9、COPE 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 SAGAMIHARA - SHI, KANAGAWA JAPAN 228-8505 PHONE : +81 42 748 1013 FAX : +81 42 741 9190 EUROPE / T

10、RADING 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 ROAD, MT. WAVERLEY VIC 3149 AUSTRALIA PHONE : +61 - (0)3 - 9543 - 1522 FAX : +61 - (0)3 - 9543 -

11、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., WANGBURAPAPIROM, PHRANAKORN, BANGKOK, 10200 THAILAND PHONE : +66 - 2 - 222 9181 FAX : +66 - 2 - 224 6795

12、 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 BANGUNAN INFINITE CENTRE LOT 1, JALAN 13/6, 46200 PETALING JAYA SELANGOR DARUL EHSAN, MALAYSIA PHONE :

13、 +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 ENTERPRISES LTD. ROOM 604/605, ELECTRO-OFFICETEL, 16-58, 3GA, HANGANG-RO, YONGSAN-KU, SEOUL KOREA P

14、HONE : +822 - 3232 - 155 FAX : +822 - 3232 - 154 SINGAPORE WO KEE HONG DISTRIBUTION PTE LTD No.1 JALAN KILANG TIMOR #08-03 PACIFIC TECH CENTRE SINGAPORE 159303 PHONE : +65 6376 0338 FAX : +65 6376 0166 HONG KONG Jolly ProAudio Broadcast Engineering Ltd. UNIT 2, 10F, WAH HUNG CENTRE, 41 HUNG TO ROAD,

15、 KWUN TONG, KLN., HONG KONG PHONE : 852 - 21913660 FAX : 852 - 21913990 CANADA MARANTZ CANADA INC. 5-505 APPLE CREEK BLVD. MARKHAM, ONTARIO L3R 5B1 CANADA PHONE : 905 - 415 - 9292 FAX : 905 - 475 - 4159 TECHNICAL AUDIO GROUP PTY, LTD 43-53 Bridge Rd., STANMORE NSW 2048 AUSTRALIA PHONE : +61 - (0)2 -

16、 9519 - 0900 FAX : +61 - (0)2 - 9519 - 0600 AUSTRALIA RadioFans.CN 收音机爱 好者资料库 SIGNAL SYSTEM PAL color APPLICABLE DISCS (1) DVD-Video Discs 1-layer 12cm single-sided discs, 2-layer 12cm single-sided discs, 2-layer 12cm double-sided discs (1 layer per side) 1-layer 8cm single-sided discs, 2-layer 8cm

17、single-sided discs, 2-layer 8cm double-sided discs (1 layer per side) (2) DVD-R/DVD-RW (3) Compact discs (CD-DA, Video CD) 12cm discs, 8cm discs (4) CD-R/CD-RW S-VIDEO OUTPUT Y output level: 1Vp-p (75 /ohms) C output level: 0.30Vp-p Output connectors: S connectors, 1 set VIDEO OUTPUT Output level: 1

18、Vp-p (75 /ohms) Output connector: Pin jacks, 1 set COMPONENT OUTPUT Y output level: 1Vp-p (75 /ohms) CB/PBoutput level: 0.7Vp-p (75 /ohms) CR/PRoutput level: 0.7Vp-p (75 /ohms) Output connector: Pin jacks, 1 set AUDIO/VIDEO 21-pin scart jack AUDIO OUTPUT Output level: 2Vrms 2 channel (L, R) output c

19、onnector: Pin jack, 1 set AUDIO OUTPUT PROPERTIES (1) Frequency response 1 DVDs (linear PCM) : 4Hz to 22kHz (48 kHz sampling) : 4Hz to 44kHz (96 kHz sampling) 2 CDs: 4Hz to 20kHz (2) S/N ratio: 115dB (3)Total harmonic distortion: 1kHz CD: 0.0045% (4) Dynamic range: DVD: 100dB CD:98dB DIGITAL AUDIO O

20、UTPUT Optical digital output: Optical connector, 1 set Coaxial digital output: Pin jack, 1 set POWER SUPPLY AC 230V, 50Hz POWER CONSUMPTION 12 W MAXIMUM EXTERNAL DIMENSIONS 440 (width) x 75 (height) x 211 (depth) mm MASS 2.1 Kg (4.6 lbs) REMOTE CONTROL UNIT RC6500DV Infrared pulse type Supply: DC 3V

21、, 2 R6P/AA batteries Contacts, signal levels and impedances Contact 1 Audio Output (Right):2.0Vrms/ 1k Contact 3 Audio Output (Left):2.0Vrms/ 1k Contact 4 Audio, Ground Contact 5 RGB, Ground (Blue) Contact 7 RGB Output (Blue):0.7Vp-p/75 Contact 8 Function Select Switching Control L: 0.02.0V DC Power

22、 Off M: 4.57.0V DC Wide-Screen Mode (16:9) H: 9.512.0V DC Normal Mode (4:3) Contact 9 RGB, Ground (Green) Contact 11 RGB Output (Green):0.7Vp-p/75 Contact 13 RGB, Ground (Red) Contact 14 RGB Switching Control, Ground Contact 15 RGB Output (Red):0.7Vp-p/75 Contact 16 RGB Switching Control H: 3.3V DC

23、RGB Mode Contact 17 Video Output Signal, Ground Contact 18 Video Input Signal, Ground Contact 19 Video Output (CVBS):1.0Vp-p/75 Contact 21 Common Ground (shielding) 13579 2468101214161820 111315171921 TECHNICAL SPECIFICATIONS 1-1-1 RadioFans.CN 收音机爱 好者资料库 1-1-2 This player conforms to the PAL colour

24、 system. Also you can play discs recorded with the NTSC system via a PAL system TV set. Some discs include region codes as shown below. The number inside the symbol refers to a region of the world, and a disc encoded in a specific region format can only be played back on DVD players with the same re

25、gion code. :This label indicates playback compatibility with DVD-RW discs recorded in VR mode (Video Recording Format). On the following discs, only the sound can be heard (picture cannot be viewed). CDV CD-G NEVER play back the following discs. Otherwise, mal- function may result! DVD-RAM CD-I Phot

26、o CD DVD with region codes other than 2 or ALL DVD-ROM for personal computers CD-ROM for personal computers On the following disc, the sound MAY NOT be heard. Super Audio CD Disc Types Playable Discs The following discs can be played back on this DVD player. CAUTION: Use caution not to pinch your fi

27、nger in the disc slot. Be sure to remove a disc and unplug the AC power cord from the outlet before carrying the DVD player. DVD-Video Data on a DVD is divided into sections called titles and then into subsections called “chapters” each of which is given a title or chapter number. Playback condition

28、s are preset on some DVD-Video discs, and these playback conditions take priority over user operations on this player. If a function you selected does not run as desired, refer to the manual accompanying the disc. Audio CD,Video CD Data on an Audio CD, or a Video CD is divided into sections called “

29、tracks” each of which is given a track number. MP3, JPEG,WMA Data on an MP3, JPEG or WMA are divided into sections called “groups” and then into subsections called “tracks” each of which is given an group or track number. Example Title 1Title 2 Chapter 1 Chapter 2Chapter 1 Chapter 2Chapter 3Chapter

30、4 Example Track 1Track 2Track 3Track 4Track 5Track 6 Example Group 1Group 2 Track 1Track 2Track 5Track 6Track 3Track 4 DVD-Video (NOTE 1) DVD-R DVD-RW (NOTE 2, 3) CD CD-R CD-RW (NOTE 4) Picture CD Digital video (MPEG2) Digital audio MP3 WMA (NOTE 5) Digital picture (JPEG) JPEG Mark (logo) Usable dis

31、cs Recorded signals Disc Size 12 cm 12 cm 12 cm 8 cm 8 cm NOTE 1: Some DVD-Video discs do not operate as described in this manual due to the intentions of the discs producers. NOTE 2: This unit can play DVD-RW discs recorded in DVD video format or DVD video recording format. * The disc may not be pl

32、ayed back due to recording quality or properties of the disc, dirt on the disc or the pickup lens, or condensation on the pickup lens. NOTE 3: Discs that have not be finalized cannot be played. Depending on the discs recording status, the disc may not be accepted or may not be played normally (the p

33、icture or sound may not be smooth, etc.). NOTE 4: Some of CD-R/CD-RW discs may be incompatible because of “scratch and stain of disc”, “Recording condition”, and “Characteristic of Recorder”. NOTE 5:Windows Media and the Windows logo are trademarks or registered trademarks of Microsoft Corporation i

34、n the United States and/or other countries. Sound and Pictures 12 cm 8 cm (Singles) Video CD DIGITAL VIDEO ABOUT THE PBC FUNCTION OF VIDEO CD This unit conforms to ver.1.1 and ver.2.0 of Video CD standard, with PBC function. Ver.1.1 (without PBC function):You can enjoy playback picture as well as mu

35、sic CD. Ver.2.0 (with PBC function):While using a Video CD with PBC function, “PBC” appears on the screen and the display. NOTE: When playing Video CDs with PBC function, some operations (e.g., track search and repeat tracks) cannot be performed unless the function is cancelled temporarily (Refer to

36、 page 15). What is PBC?“PBC” stands for the Playback Control. You can play interactive software using menu screens. Refer to instructions in the Video CD. NOTE: Only the sound recorded on the normal CD layer can be delivered. The sound recorded on the high density Super Audio CD layer cannot be deli

37、vered. Any other discs without compatibility indications. SERVICE HINTS AND TOOLS 1-2-1 DVD test disc (NTSC) ALMEDIOTDV-540 SERVICE TOOLS Audio signals disc4822 397 30184 Disc without errors (SBC444)+ Disc with DO errors, black spots and fingerprints (SBC444A)4822 397 30245 Disc (65 min 1kHz) withou

38、t no pause4822 397 30155 Max. diameter disc (58.0 mm)4822 397 60141 Torx screwdrivers Set (straight)4822 395 50145 Set (square)4822 395 50132 13th order filter4822 395 30204 DVD test disc (PAL)4822 397 10131 SERVICE HINTS WARNING AND LASER SAFETY INSTRUCTIONS 1-2-2 F ATTENTION Tous les IC et beaucou

39、p dautres semi- conducteurs sont sensibles aux dcharges statiques (ESD). Leur longvit pourrait tre considrablement courte par le fait quaucune prcaution nest prise a leur manipulation. Lors de rparations, sassurer de bien tre reli au mme potentiel que la masse de lappareil et enfiler le bracelet ser

40、ti dune rsistance de scurit. Veiller a ce que les composants ainsi que les outils que lon utilise soient galement a ce potentiel. D WARNUNG Alle IC und viele andere Halbleiter sind empfindlich gegen elektrostatische Entladungen (ESD). Unsorgfltige Behandlung bei der Reparatur kann die Lebensdauer dr

41、astisch vermindern. Sorgen sie dafr, das Sie im Reparaturfall ber ein Pulsarmband mit Widerstand mit dem Massepotential des Gertes verbunden sind. Halten Sie Bauteile und Hilfsmittel ebenfalls auf diesem Potential. WAARSCHUWING Alle ICs en vele andere halfgeleiders zijn gevoelig voor elektrostatisch

42、e ontladingen (ESD). Onzorgvuldig behandelen tijdens reparatie kan de levensduur drastisch doen verminderen. Zorg ervoor dat u tijdens reparatie via een polsband met weerstand verbonden bent met hetzelfde potentiaal als de massa van het apparaat. Houd componenten en hulpmiddelen ook op ditzelfde pot

43、entiaal. AVVERTIMENTO Tutti IC e parecchi semi-conduttori sono sensibili alle scariche statiche (ESD). La loro longevita potrebbe essere fortemente ridatta in caso di non osservazione della piu grande cauzione alla loro manipolazione. Durante le riparazioni occorre quindi essere collegato allo stess

44、o potenziale che quello della massa dellapparecchio tramite un braccialetto a resistenza. Assicurarsi che i componenti e anche gli utensili con quali si lavora siano anche a questo potenziale. All ICs and many other semi-conductors are susceptible to electrostatic discharges (ESD). Careless handling during repair can reduce life drastically. When repairing, make sure that you are connected with the same potential as the mass of the set via a wris