Marantz-DV4500-cd-sm 维修电路原理图.pdf

DVD PlayerDV4500Part no. 90M12BW855010First Issue 2004.05ecmServiceManualDV4500 /N1B/N1SPlease use this service manual with referring to the user guide (D.F.U) without fail.DV4500TABLE OF CONTENTSSECTIONPAGETECHNICAL SPECIFICATIONS . 1-1-1SERVICE HINTS AND TOOLS . 1-2-1WARNING AND LASER SAFETY INSTRUCTIONS . 1-2-2LASER BEAM SAFETY PRECAUTIONS . 1-2-3IMPORTANT SAFETY PRECAUTIONS . 1-3-1STANDARD NOTES FOR SERVICING . 1-4-1CABINET DISASSEMBLY INSTRUCTIONS. 1-5-1TROUBLESHOOTING .1-6-1BLOCK DIAGRAMS. 1-7-1SCHEMATIC DIAGRAMS / CBAS AND TEST POINTS. 1-8-1WAVEFORMS .1-9-1WIRING DIAGRAMS. 1-10-1FIRMWARE RENEWAL MODE . 1-11-1IC PIN FUNCTION DESCRIPTIONS . 1-12-1LEAD IDENTIFICATIONS .1-13-1EXPLODED VIEWS . 1-14-1PARTS LIST .1-15-1P.SCANDVD VCDFL OFFPLAYSTOPPAUSEENTERMENUOPEN/CLOSEFL OFFSTANDBYPOWER ON / STANDBYDVD PLAYER DV4500RadioFans.CN 收音机爱 好者资料库MARANTZ DESIGN AND SERVICEUsing 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 whichit 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 specified.The following information must be supplied to eliminate delays in processing your order :1. Complete address2. Complete part numbers and quantities required3. Description of parts4. Model number for which part is required5. Way of shipment6. 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 : After servicing this appliance and prior to returning to customer, measure the resistance between either primary ACcord connector pins ( with unit NOT connected to AC mains and its Power switch ON ), and the face or Front Panel of product andcontrols and chassis bottom.Any resistance measurement less than 1 Megohms should cause unit to be repaired or corrected before AC power is applied, andverified before it is return to the user/customer.Ref. UL Standard No. 1492.In case of difficulties, do not hesitate to contact the TechnicalDepartment at above mentioned address.040401ECMSUPERSCOPE TECHNOLOGIES, INC.USAMARANTZ AMERICA, INC1100 MAPLEWOOD DRIVEITASCA, IL. 60143USAPHONE : 630 - 741 - 0300FAX : 630 - 741 - 0301JAPANTechnical MARANTZ JAPAN, INC.35- 1, 7- CHOME, SAGAMIONOSAGAMIHARA - SHI, KANAGAWAJAPAN 228-8505PHONE : +81 42 748 1013FAX : +81 42 741 9190EUROPE / TRADING MARANTZ EUROPE B.V.P. O. BOX 8744, BUILDING SILVERPOINTBEEMDSTRAAT 11, 5653 MA EINDHOVENTHE NETHERLANDSPHONE : +31 - 40 - 2507844FAX : +31 - 40 - 2507860AUSTRALIAQualiFi Pty Ltd,24 LIONEL ROAD, MT. WAVERLEY VIC 3149AUSTRALIAPHONE : +61 - (0)3 - 9543 - 1522FAX : +61 - (0)3 - 9543 - 3677NEW ZEALANDWILDASH AUDIO SYSTEMS NZ14 MALVERN ROAD MT ALBERTAUCKLAND NEW ZEALANDPHONE : +64 - 9 - 8451958FAX : +64 - 9 - 8463554THAILANDMRZ STANDARD CO., LTD746 - 754 MAHACHAI ROAD.,WANGBURAPAPIROM, PHRANAKORN, BANGKOK, 10200 THAILANDPHONE : +66 - 2 - 222 9181FAX : +66 - 2 - 224 6795TAIWANPAI- YUING CO., LTD.6 TH FL NO, 148 SUNG KIANG ROAD, TAIPEI, 10429, TAIWAN R.O.C.PHONE : +886 - 2 - 25221304FAX : +886 - 2 - 25630415MALAYSIAWO KEE HONG ELECTRONICS SDN. BHD.2ND FLOOR BANGUNAN INFINITE CENTRELOT 1, JALAN 13/6, 46200 PETALING JAYASELANGOR DARUL EHSAN, MALAYSIAPHONE : +60 - 3 - 7954 8088FAX : +60 - 3 - 7954 7088 AMERICASMARANTZ PROFESSIONAL PRODUCTS2640 WHITE OAK CIRCLE, SUITE AAURORA, ILLINOIS 60504 USAPHONE : 630 - 820 - 4800FAX : 630 - 820 - 8103KOREAMK ENTERPRISES LTD.ROOM 604/605, ELECTRO-OFFICETEL, 16-58, 3GA, HANGANG-RO, YONGSAN-KU, SEOULKOREAPHONE : +822 - 3232 - 155FAX : +822 - 3232 - 154SINGAPOREWO KEE HONG DISTRIBUTION PTE LTDNo.1 JALAN KILANG TIMOR#08-03 PACIFIC TECH CENTRE SINGAPORE 159303PHONE : +65 6376 0338FAX : +65 6376 0166HONG KONGJolly ProAudio Broadcast Engineering Ltd.UNIT 2, 10F, WAH HUNG CENTRE,41 HUNG TO ROAD, KWUN TONG, KLN.,HONG KONGPHONE : 852 - 21913660FAX : 852 - 21913990CANADAMARANTZ CANADA INC.5-505 APPLE CREEK BLVD. MARKHAM, ONTARIO L3R 5B1CANADAPHONE : 905 - 415 - 9292FAX : 905 - 475 - 4159TECHNICAL AUDIO GROUP PTY, LTD43-53 Bridge Rd.,STANMORE NSW 2048AUSTRALIAPHONE : +61 - (0)2 - 9519 - 0900FAX : +61 - (0)2 - 9519 - 0600 AUSTRALIARadioFans.CN 收音机爱 好者资料库SIGNAL SYSTEMPAL colorAPPLICABLE DISCS(1) DVD-Video Discs1-layer 12cm single-sided discs, 2-layer 12cm single-sideddiscs, 2-layer 12cm double-sided discs (1 layer per side)1-layer 8cm single-sided discs, 2-layer 8cm single-sideddiscs, 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-RWS-VIDEO OUTPUTY output level: 1Vp-p (75 /ohms)C output level: 0.30Vp-pOutput connectors: S connectors, 1 setVIDEO OUTPUTOutput level: 1Vp-p (75 /ohms)Output connector: Pin jacks, 1 setCOMPONENT OUTPUTY 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 setAUDIO/VIDEO21-pin scart jackAUDIO OUTPUTOutput level: 2Vrms2 channel (L, R) output connector: Pin jack, 1 setAUDIO OUTPUT PROPERTIES(1) Frequency response1 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: 100dBCD:98dBDIGITAL AUDIO OUTPUTOptical digital output: Optical connector, 1 setCoaxial digital output: Pin jack, 1 setPOWER SUPPLYAC 230V, 50HzPOWER CONSUMPTION12 WMAXIMUM EXTERNAL DIMENSIONS440 (width) x 75 (height) x 211 (depth) mmMASS2.1 Kg (4.6 lbs)REMOTE CONTROL UNITRC6500DVInfrared pulse typeSupply: DC 3V, 2 R6P/AA batteriesContacts, signal levels and impedancesContact 1Audio Output (Right):2.0Vrms/ 1kContact 3Audio Output (Left):2.0Vrms/ 1kContact 4Audio, GroundContact 5RGB, Ground (Blue)Contact 7RGB Output (Blue):0.7Vp-p/75Contact 8Function Select Switching ControlL: 0.02.0V DCPower OffM: 4.57.0V DCWide-Screen Mode(16:9)H: 9.512.0V DCNormal Mode (4:3)Contact 9RGB, Ground (Green)Contact 11RGB Output (Green):0.7Vp-p/75Contact 13RGB, Ground (Red)Contact 14RGB Switching Control, GroundContact 15RGB Output (Red):0.7Vp-p/75Contact 16RGB Switching ControlH: 3.3V DC RGB ModeContact 17Video Output Signal, GroundContact 18Video Input Signal, GroundContact 19Video Output (CVBS):1.0Vp-p/75Contact 21Common Ground (shielding)135792468101214161820111315171921TECHNICAL SPECIFICATIONS1-1-11-1-2This player conforms to the PAL colour system. Alsoyou can play discs recorded with the NTSC systemvia 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 beplayed back on DVD players with the same region code.:This label indicates playback compatibility with DVD-RWdiscs recorded in VR mode (Video Recording Format).On the following discs, only the sound can be heard(picture cannot be viewed).CDVCD-GNEVER play back the following discs. Otherwise, mal-function may result!DVD-RAMCD-IPhoto CDDVD with region codes other than 2 or ALLDVD-ROM for personal computersCD-ROM for personal computersOn the following disc, the sound MAY NOT be heard.Super Audio CDDisc TypesPlayable DiscsThe following discs can be played back on thisDVD player.CAUTION: Use caution not to pinch your finger in the disc slot. Be sure to remove a disc and unplug the AC power cordfrom the outlet before carrying the DVD player.DVD-VideoData on a DVD is divided into sections called titles andthen into subsections called “chapters” each of which is givena title or chapter number. Playback conditions 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 tothe manual accompanying the disc.Audio CD,Video CDData on an Audio CD, or a Video CD is divided into sectionscalled “tracks” each of which is given a track number.MP3, JPEG,WMAData on an MP3, JPEG or WMA are divided into sectionscalled “groups” and then into subsections called “tracks” eachof which is given an group or track number.ExampleTitle 1Title 2Chapter 1 Chapter 2Chapter 1 Chapter 2Chapter 3Chapter 4ExampleTrack 1Track 2Track 3Track 4Track 5Track 6ExampleGroup 1Group 2Track 1Track 2Track 5Track 6Track 3Track 4DVD-Video(NOTE 1)DVD-RDVD-RW(NOTE 2, 3)CDCD-RCD-RW(NOTE 4)Picture CDDigital video(MPEG2)Digital audioMP3WMA (NOTE 5)Digital picture(JPEG)JPEGMark (logo)UsablediscsRecordedsignalsDisc Size12 cm12 cm12 cm8 cm8 cmNOTE 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 played 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 picture 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 in the United States and/or other countries.SoundandPictures12 cm8 cm(Singles)VideoCDDIGITAL VIDEOABOUT THE PBC FUNCTION OF VIDEO CDThis 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 pictureas well as music CD.Ver.2.0 (with PBC function):While using a Video CD with PBCfunction, “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 performedunless the function is cancelled temporarily (Refer to 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 bedelivered.The sound recorded on the high density Super Audio CDlayer cannot be delivered.Any other discs without compatibility indications.SERVICE HINTS AND TOOLS1-2-1DVD test disc (NTSC) ALMEDIOTDV-540SERVICE TOOLSAudio signals disc4822 397 30184Disc without errors (SBC444)+Disc with DO errors, black spots and fingerprints (SBC444A)4822 397 30245Disc (65 min 1kHz) without no pause4822 397 30155Max. diameter disc (58.0 mm)4822 397 60141Torx screwdriversSet (straight)4822 395 50145Set (square)4822 395 5013213th order filter4822 395 30204DVD test disc (PAL)4822 397 10131 SERVICE HINTSWARNING AND LASER SAFETY INSTRUCTIONS1-2-2FATTENTIONTous les IC et beaucoup dautres semi-conducteurs sont sensibles aux dchargesstatiques (ESD).Leur longvit pourrait tre considrablementcourte par le fait quaucune prcautionnest prise a leur manipulation.Lors de rparations, sassurer de bien trereli au mme potentiel que la masse delappareil et enfiler le bracelet serti dunersistance de scurit.Veiller a ce que les composants ainsi que lesoutils que lon utilise soient galement a cepotentiel.DWARNUNGAlle IC und viele andere Halbleiter sindempfindlich gegen elektrostatischeEntladungen (ESD).Unsorgfltige Behandlung bei der Reparaturkann die Lebensdauer drastisch vermindern.Sorgen sie dafr, das Sie im Reparaturfallber ein Pulsarmband mit Widerstand mitdem Massepotential des Gertes verbundensind.Halten Sie Bauteile und Hilfsmittel ebenfallsauf diesem Potential.WAARSCHUWINGAlle ICs en vele andere halfgeleiders zijngevoelig voor elektrostatische ontladingen(ESD).Onzorgvuldig behandelen tijdens reparatiekan de levensduur drastisch doenverminderen.Zorg ervoor dat u tijdens reparatie via eenpolsband met weerstand verbonden bent methetzelfde potentiaal als de massa van hetapparaat.Houd componenten en hulpmiddelen ook opditzelfde potentiaal.AVVERTIMENTOTutti IC e parecchi semi-conduttori sonosensibili alle scariche statiche (ESD).La loro longevita potrebbe essere fortementeridatta in caso di non osservazione della piugrande cauzione alla loro manipolazione.Durante le riparazioni occorre quindi esserecollegato allo stesso potenziale che quellodella massa dellapparecchio tramite unbraccialetto a resistenza.Assicurarsi che i componenti e anche gliutensili con quali si lavora siano anche aquesto potenziale.All ICs and many other semi-conductors aresusceptible to electrostatic discharges (ESD).Careless handling during repair can reducelife drastically.When repairing, make sure that you areconnected with the same potential as themass of the set via a wrist wrap withresistance.Keep components and tools also at thispotential.WARNINGSafety regulations require that the set be restored to its original conditionand that parts which are identical with those specified be used.Veiligheidsbepalingen vereisen, dat het apparaat in zijn oorspronkelijketoestand wordt terug gebracht en dat onderdelen, identiek aan degespecifieerde worden toegepast.Bei jeder Reparatur sind die geltenden Sicherheitsvorschriften zu beachten.Der Originalzustand des Gerats darf nicht verandert werden.Fur Reparaturen sind Original-Ersatzteile zu verwenden.Le norme di sicurezza esigono che lapparecchio venga rimesso nellecondizioni originali e che siano utilizzati pezzi di ricambiago idetici a quellispecificati.Les normes de scurit exigent que lappareil soit remis a ltat dorigine etque soient utilises les pices de rechange identiques celles spcifies.“Pour votre scurit, ces documentsdoivent tre utiliss par desspcialistes agres, seuls habilits rparer votre appareil en panne.”GBNLIDIFGBNLLASER SAFETYCAUTION VISIBLE AND INVISIBLE LASER RADIATION WHEN OPEN AVOID EXPOSURE TO BEAMADVARSEL SYNLIG OG USYNLIG LASERSTRLING VED BNING UNDG UDSTTELSE FOR STRLINGADVARSEL SYNLIG OG USYNLIG LASERSTRLING NR DEKSEL PNES UNNG EKSPONERING FOR STRLENVARNING SYNLIG OCH OSYNLIG LASERSTRLNING NR DENNA DEL R PPNAD BETRAKTA EJ STRLENVARO! AVATT AESSA OLET ALTTIINA NKYVLLE JA NKYMTTMLLE LASER STEILYLLE. L KATSO STEESEENVORSICHT SICHTBARE UND UNSICHTBARE LASERSTRAHLUNG WENN ABDECKUNG GEFFNET NICHT DEM STRAHL AUSSETSENDANGER VISIBLE AND INVISIBLE LASER RADIATION WHEN OPEN AVOID DIRECT EXPOSURE TO BEAMATTENTION RAYONNEMENT LASER VISIBLE ET INVISIBLE EN CAS DOUVERTURE EXPOSITION DANGEREUSE AU FAISCEAUUSE OF CONTROLS OR ADJUSTMENTS OR PERFORMANCE OF PROCEDURE OTHER THAN THOSESPECIFIED HEREIN MAY RESULT IN HAZARDOUS RADIATION EXPOSURE.AVOID DIRECT EXPOSURE TO BEAMWARNINGThe use of optical instruments with this product will increase eye hazard.Repair handling should take place as much as possible with a disc loaded inside the playerWARNING LOCATION: INSIDE ON LASER COVERSHIELDThis unit employs a laser.