Marantz-DV7600-cd-sm 维修电路原理图.pdf

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1、DV7600Please use this service manual with referring to the user guide ( D.F.U. ) without fail.ServiceManualPart no. 90M25BW855010First Issue 2005.05MZDV7600 /F N/K1G/L1G/S1G/N1B/U1B/N1SSuper Audio CD / DVD PlayerDV7600DV7600TABLE OF CONTENTSSECTION PAGE 1. TECHNICAL SPEC I FI CA TIONS . 1 2. SERVICE

2、 HINTS AND TOOLS . 4 3. WARNING AND LASER SAFETY INSTRUCTIONS. 5 4. EMERGENCY DISC EJECT. 6 5. CAUTION (Optical pick up and Servo Board). 7 6. BACK END / FRONT END SOFTWARE (Firmware) VERSION CHECK. 8 7. THE UPDATE DISC CREATION PROCEDURE . 9 8. UPDATES BACK END FIRMWARE PROCEDURE. 9 9. UPDATES FRON

3、T END FIRMWARE PROCEDURE. 1010. WIRING DIAGRAM . 1111. BLOCK DIAGRAM . 1312. SCHEMATIC DIAGRAM. 1513. PARTS LOCATION. 3514. MICROPROCESSOR AND IC DATA. 4315. EXPLODED VIEW AND PARTS LIST. 5716. ELECTRICAL PARTS LIST. 62RadioFans.CN 收音机爱 好者资料库MARANTZ DESIGN AND SERVICEUsing superior design and select

4、ed 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 specifi cations for which it is famous. Parts for your MARANTZ equipment are generally available to our National Marantz

5、 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 following information must be supplied to eliminate delays in processing your order : 1. Complete address 2. Complete part numbers and quantities req

6、uired 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 : After servicing this appliance and prior to retu

7、rning 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 measurement less than 1 Megohms should cause unit to be repa

8、ired or corrected before AC power is applied, and verifi ed before it is return to the user/customer. Ref. UL Standard No. 6500.In case of diffi culties, do not hesitate to contact the Technical Department at above mentioned address. 050517MZUSAMARANTZ AMERICA, INC1100 MAPLEWOOD DRIVEITASCA, IL. 601

9、43USAPHONE : 630 - 741 - 0300FAX : 630 - 741 - 0301JAPANTechnical 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 NETHERLANDSPHON

10、E : +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 -

11、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 - 256304

12、15MALAYSIAWO 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 7088KOREAMK ENTERPRISES LTD.ROOM 604/605, ELECTRO-OFFICETEL, 16-58, 3GA, HANGANG-RO, YONGSAN-KU, SEOULKOREA

13、PHONE : +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 0166CANADAMARANTZ CANADA INC.5-505 APPLE CREEK BLVD. MARKHAM, ONTARIO L3R 5B1CANADAPHONE : 905 - 415 - 9292FA

14、X : 905 - 475 - 4159D&M Holdings, Inc.RadioFans.CN 收音机爱 好者资料库1PIN no.1Audio 2/R out11G out3Audio 1/L out15R or C out4GND17GND7B out19Video out or Y out8Status21GND20 18 16 14 12 10 8 6 4 221 19 17 15 13 11 9 7 5 3 11. TECHNICAL SPECIFICATIONSGeneral System DVD-Video, DVD-Audio, DVD-R/RW, Video CD, S

15、uper Audio CD, CD, MP3 fi les and JPEG fi les Power requirements F version.AC 100 V, 50/60 HzK version (China).AC 220 V, 50/60 HzL version (Taiwan) .AC 110 V, 60 HzN version .AC 230 V, 50/60 HzS version.AC 230 V, 50/60 HzU version .AC 120 V, 60 HzPower consumption. 28 WWeight .4.6 kg (10 lb 2 oz) Di

16、mensions . 440 (W) x 96.3 (H) x 305.5 (D) mm (17.3 (W) x 3.8 (H) x 12 (D) in.)Operating temperature . +5C to +35C (+41F to +96F) Operating humidity . 5% to 85% (no condensation) S-Video output Y (luminance) - Output level .1 Vp-p (75 ) C (color) - Output level .286 mVp-p (75 ) Jacks .S-VIDEO jack Vi

17、deo output (2 individual outputs) Output level .1 Vp-p (75 ) Jacks .RCA jack Component video output (Y, CB/PB, CR/PR) Output level .Y : 1.0 Vp-p (75 )CB/PB, CR/PR : 0.7 Vp-p (75 ) Jacks .RCA jacks D1/D2 video output Output level .Y : 1.0 Vp-p (75 )CB/PB, CR/PR : 0.7 Vp-p (75 ) Jacks .D terminal HDMI

18、 output Output Terminal .19-pin 21-pin connector assignment (Europe model only) AV connector output .21-pin connector This connector provides the video and audio signals for connection to a compatible color TV or monitor.Audio output Output level During audio output . 2 Vrms (1kHz, 0 dB) Number of c

19、hannels .2 Jacks .RCA jack Audio output (multi-channel / L, R, C, SW, LS, RS) Output level During audio output . 2 Vrms (1kHz, 0 dB) Number of channels .6 Jacks .RCA jack Audio characteristics Frequency response . 4Hz to 44kHz (DVD fs: 96kHz) 4Hz to 88kHz (DVD-Audio fs: 192kHz) S/N ratio . 125 dB Dy

20、namic range . 110 dB Total harmonic distortion . 0.0012 % Wow and fl utter:Limit of measurement (0.001% W. PEAK) or lower Digital output Optical digital output .Optical digital jack Coaxial digital output .RCA jack Other terminals Control in/out .RCA jack RS232C .1 Accessories Remote control .1 AAA/

21、AR03 dry cell batteries .2 Audio/Video cable (yellow/red/white) .1 System control cable .1 Power cable .1 User Guide (this manual) 2Before You StartDiscs compatible with this playerAny disc that displays one of the followinglogos should play in this player. Otherformats, including DVD-RAM, DVD-ROM,D

22、VD+RW, DVD+R, CD-ROM (except thosethat contain MP3/JPEG files) and Photo CDwill not play.DVD-Video compatibility: Logos: Single sided or double sided discs Single layer or dual layer discs Dolby Digital, DTS, MPEG or Linear PCM digitalaudio MPEG-2 digital videoDiscs are generally divided into one or

23、 more titles.Titles may be further subdivided into chapters.DVD-Audio compatibility: Logos: Single sided discs Single layer or dual layer discs Linear or packed PCM digital audio Some discs may contain MPEG-2 video, andDolby Digital, DTS or MPEG digital audioDiscs are generally divided into one or m

24、oregroups. Groups may be further subdivided intotracks.DVD-R compatibility:This unit can play DVD-R discs. Please note thefollowing points when using these discs: Logo: This unit can play DVD-R discs recorded asDVD-Video format.DVD-RW compatibility:This unit can play DVD-RW discs. Please note thefol

25、lowing points when using these discs: Logo: This unit can play DVD-RW discs recorded asDVD-Video format. DVD-RW discs that were recorded with copy-once only permission cannot be played.Audio CD compatibility: Logos: 12cm (5in.) or 8cm (3in.) discs Linear PCM digital audio Audio CD, CD-R* and CD-RW*

26、formatsCDs are divided into tracks.*This unit can play CD-R and CD-RW discsrecorded in Audio CD or Video CD format, or withMP3 audio files.*Some copy-controlled CDs may not conform toofficial CD standards. They are special discs andmay not play on the DV7600.Video CD compatibility: Logo: 12cm (5in.)

27、 or 8cm (3in.) discs MPEG-1 digital audio MPEG-1 digital videoVideo CDs are divided into tracks.Super VCD compatibility: Logo: 12cm (5in.) or 8cm (3in.) discs MPEG-1 digital audio MPEG-2 digital videoSuper VCDs are divided into tracks.Super Audio CD compatibility: Logo: Single layer, dual layer or H

28、yblid layer 12cm (5in.) or 8cm (3in.) discs Digital audio (DSD)Super Audio CDs are divided into tracks.3Before You StartDVD-Video regionsAll DVD-Video discs carry a region mark onthe case somewhere that indicates whichregion(s) of the world the disc is compatiblewith. Your DVD player also has a regi

29、onmark, which you can find on the rear panel.Discs from incompatible regions will not playin this player. Discs marked ALL will play inany player.MP3 compatibility information The CD-ROM must be ISO 9660 compatible. Files should be MPEG1 Audio Layer 3 format,44.1kHz or 48kHz. Incompatible files will

30、 notplay. This player is not compatible with MP3 PRO,ID3-Tag and packet write. This player cannot play DVD-R/RW discs withrecorded MP3 music data. This player only plays tracks that are namedwith the file extension “.mp3” or “.MP3”. This player is not compatible with multi-sessiondiscs. If you try a

31、nd play a multi-session disc,only the first session will be played. Use CD-R or CD-RW media for recording yourMP3 files. The disc must be finalized in order toplay. Audio encoded at 128Kbps should sound closeto regular audio CD quality. Although thisplayer will play lower bit-rate MP3 tracks, thesou

32、nd quality becomes noticeably worse atlower bit-rates. Only the first 8 characters of folder and tracknames (excluding the “.mp3” extension) aredisplayed. This player can recognize about total 250 files/folder. Not compatible with variable bit-rate (VBR)files. Never try to replay anything other than

33、 a musicCD (CDA format) or a CD-R/RW on which MP3and/or JPEG files have been stored. Dependingon the type of file, there may be times whendoing so will result in problems or erroneousoperation. There may be times when it is impossible toreplay a CD-R/RW disc because of the charac-teristics of the di

34、sc being used or because ofdirt or scratches on the disc.JPEG compatibility information While this player is designed to be able tohandle image data recorded in JPEG format, noassurances are given that the player will be ableto display image data recorded in all JPEGformats. This player cannot displ

35、ay progressive JPEGimages. When writing JPEG files to CD-R/RW discs,always be sure to set the writing format to ISO9660 Level 1. Always be sure to specify a file extension of“.JPG” or “.JPE” for JPEG files. The file will not beable to be displayed if a file extension otherthan “.JPG” or “.JPE” is sp

36、ecified or if no fileextension is assigned to the file. (Note that thismeans that JPEG files created on a Macintoshwill not be able to be displayed as is.) Depending on the file size and compressionrate, some JPEG pictures cannot be displayedcorrectly.Caution! DVD-R/RW and CD-R/RW discs recorded usi

37、nga personal computer or a DVD or CD recordermay not play if the disc is damaged or dirty, orif there is dirt or condensation on the playerslens. If you record a disc using a personal computer,even if it is recorded in a compatible format,there are cases in which it may not play becauseof the settin

38、gs of the application software usedto create the disc. (Check with the softwarepublisher for more detailed information.) Unfinalized DVD-R/RW discs cannot be played. Unfinalized CD-R/RW discs cannot be played.42. SERVICE HINTS AND TOOLSDVD test disc (NTSC) ALMEDIOTDV-540SERVICE TOOLSAudio signals di

39、sc4822 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 filter482

40、2 395 30204DVD test disc (PAL)4822 397 10131 SERVICE HINTS53. WARNING AND LASER SAFETY INSTRUCTIONSFATTENTIONTous 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 man

41、ipulation.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 sindempf

42、indlich 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 ebenfallsa

43、uf 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

44、 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 all

45、a 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-

46、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.WARNING

47、Safety 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 t

48、oegepast.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 uti

49、lizzati 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 vo

50、tre 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 OC