Marantz-DH9300-ms-sm 维修电路原理图.pdf

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1、Music ServerDH9300TABLE OF CONTENTSSECTION PAGE 1. INTRODUCTION / SPECIFICATIONS. 1 2. SERVICE HINTS AND TOOLS . 2 3. WARNING AND LASER SAFETY INSTRUCTIONS. 3 4. TEST ROUTINE. 4 5. EXPLODED VIEW AND PARTS LIST. 6DH9300 /N1B/U1BDH9300DH9300Printed in JapanPlease use this service manual with referring

2、 to the user guide ( D.F.U. ) without fail.ServiceManualPrinted on 100% Recycled PaperPart no. 10AW855010First Issue 2003.09 ecmRadioFans.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 ori

3、ginal 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 Subsidiary or Agent. ORDERING PARTS : Parts can be ordered either by mail or by Fax. In bo

4、th 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 required 3. Description of parts 4. Model number for which part is required 5. Way of shipment

5、 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 returning to customer, measure the resistance between either primary AC cord connector pins ( w

6、ith 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 repaired or corrected before AC power is applied, and verifi ed before it is return to the user

7、/customer. Ref. UL Standard No. 1492.In case of diffi culties, do not hesitate to contact the Technical Department at above mentioned address. 030307MITSUPERSCOPE TECHNOLOGIES, INC.USAMARANTZ AMERICA, INC1100 MAPLEWOOD DRIVEITASCA, IL. 60143USAPHONE : 630 - 741 - 0300FAX : 630 - 741 - 0301JAPANTechn

8、ical 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 - 250

9、7860AUSTRALIAQualiFi 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 -

10、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

11、.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 - 8103KOREA

12、MK 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 LTD130 JOO SENG ROAD#03-02 OLIVINE BUILDING SINGAPORE 368357PHONE : +65 6858 5535 / +65 6381 8621FAX : +65 6858 6078

13、HONG KONGJolly ProAudio Broadcast Engineering Ltd.UNIT 2, 10F, WAH HUNG CENTRE,41 HUNG TO ROAD, KWUN TONG, KLN.,HONG KONGPHONE : 852 - 21913660FAX : 852 - 21913990CANADALENBROOK INDUSTRIES LIMITED633 GRANITE COURT, PICKERING, ONTARIO L1W 3K1CANADAPHONE : 905 - 831 - 6333FAX : 905 - 831 - 6936TECHNIC

14、AL 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11. INTRODUCTION / SPECIFICATIONSINTRODUCTIONWelcome to the DH9300 Music Server from Marantz. TheDH9300 is a revolutionary way of filling y

15、our home with music.Your Music Server stores and catalogues your musiccollection, allowing you to select any album or track at thepress of a key. You can browse through your albums andtracks using convenient on-screen menus displayed onyour television, showing full album, track, and artist namesdown

16、loaded from the Internet CD database. Your MusicServer also lets you organise your music collection andcreate selections for different occasions to suit your mood.Incredible capacityYour Music Server is a hard disk based audio system whichcan store hundreds of hours of music, all with theconvenience

17、 of instant access, at the touch of a key.Convenient TV screenPlay music, record CDs, or organise your library usingconvenient on-screen menus which show the full album,artist, and track names, allowing you to select the one youwant with a few simple selections.Internet access for track listingsYour

18、 Music Server records the CDs from your musiccollection at faster than real time. It then automaticallyconnects to a dedicated Internet CD database via the built-in modem or Ethernet connection. This database providesalbum and track details for a wide range of CDs. Thisinformation can be downloaded

19、and stored with each CDyou record, allowing you to select any item in your musiccollection by album name, artist name, track name, orgenre, giving you total flexibility in the way you access andcontrol your music collection.Create your own playlistsYour Music Server allows you to compile personal pl

20、aylistsand then automatically play tracks from the playlist youhave selected. Playlists let you customise your MusicServer for each member of the family, or for matching themusic to the occasion or mood.Instant access, irrespective of your music collectionWhether you select a track by title, album,

21、artist, or genre,your Music Server locates it instantly and plays it at thepress of a key. All this is achieved with an extremely simpleand intuitive user interface, operated using a few keys onthe front panel or remote control.SPECIFICATIONSGeneralSystem. Hard Disk Based Audio ServerPower requireme

22、nts.110/220V AC 60/50HzPower Consumption. 25WWeight. 7.8kgDimensions. 98mm(H) x 440mm(W) x 375mm(D)Operating temperature.10-40COperating humidity. 10-90% RH (non-condensing)Video Outputs S-Video OutputY (luminance) - Output level. 1Vp-p/75C (colour) - Output level.0.3Vp-p/75Connector. S-VIDEO jack C

23、omposite outputs (4 individual outputs)Output level. 1Vp-p/75Connector. RCA jack VGA outputOutput level. 0.75Vp-p/75Connector. 15 pin D-type FOutput resolution. 800 x600Audio outputs Analogue outputs (4 pairs of outputs)Output level. 2VRMSOutput impedance. 500Connector. RCA jack Digital outputsOptic

24、al digital output. Optical digital jack (Toslink)Coaxial digital output level. 500mVp-p/75Coaxial digital output connector. RCA jackAudio inputs (not available) Analogue inputsMaximum input level. 2VRMSInput impedance. 10kConnector. RCA Jack Coaxial Digital inputSRC supported freqency. 32kHz, 44.1kH

25、z, 48kHzMaximum input level. 500mVp-p/75Connector. RCA JackAnalogue audio characteristicsFrequency response. 20Hz to 20kHzS/N ratio (1kHz). more than 90dBDynamic range. more than 90dBTotal harmonic distortion (1kHz). less than 0.005%Channel separation (1kHz). more than 100dBCommunications ModemConne

26、ctor. RJ11 (56kbit/s) EthernetConnector. RJ45 (10 Base T/100 Base T) ControllerConnector. 9 pin D-type M Remote in (4 individual connectors)Maximum input level. 5VConnector. RCA jack Modulated Remote InputMaximum input level. 5VConnector. 3.5mm jack Opus Connection (not available on all models)Conne

27、ctor. RJ45 USBConnector. Type A USB socketAccessoriesStereo RCA cable. 1Video cable. 1Modem cable. 1Power cord. 1Remote control unit. 1AAA (R03P) dry cell batteries. 2Operating instructions. 1Warranty card (U1B model only). 122. SERVICE HINTS AND TOOLSSERVICE TOOLSAudio signals disc4822 397 30184Dis

28、c 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 6014113th order filter4822 395 30204SERVICE HINTS33. WARNING AND LASER SAFETY INSTRUCTIONSFATTENTIONTous les IC et

29、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 sert

30、i 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 verm

31、indern.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).On

32、zorgvuldig 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

33、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 dell

34、apparecchio 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

35、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 s

36、pecified 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 nich

37、t 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 dorigin

38、e 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 BEA

39、MADVARSEL 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 S

40、TEILYLLE. 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

41、 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 p

42、ossible with a disc loaded inside the playerWARNING LOCATION: INSIDE ON LASER COVERSHIELDThis unit employs a laser. Only a qualified service person should remove the cover or attempt to service thisdevice, due to possible eye injury.030804ecm44. TEST ROUTINEImportantPlease note down the serial numbe

43、r and model number of the unit and communicate these details to Imerge Support once work has fi nished.Equipment needed Power cable. PC with Hyperterminal installed and XiVA Producer. RS232 cable (Null Modem). RJ11 to RJ11 telephone cable (with appropriate adapter). Handspring Visor or Palm m515 wit

44、h USB cradle. RJ45 straight wired CAT5 ethernet cable (to connect to offi ce LAN or broadband router or private network. VGA monitor with VGA 9 pin connector cable. TV with composite and s-video connections. Composite video cable. S-video cable. Digital A/V amplifi er. TOSLINK optical cable. S/PDIF

45、RCA cable. 2 RCA stereo audio cables. Opus MCU500 music control unit. Opus DZM zone amplifi er (DZM-20, DZM-50, DZM-100). Opus WCU500 wall control unit. 2 RJ45 straight wired CAT5 cables. RCA to RCA phono cable for electrical infra-red transmission. XiVA R704 MusicServer remote.Connections Connect t

46、he RS232 cable between the PC 9 pin COM port and the 9 pin controller port. Connect the USB cradle to the USB port. Connect the RJ11 cable between an analogue telephone socket and the modem port. Connect the RJ45 cable between the offi ce LAN/router/private network to the ethernet port. Connect the

47、VGA cable between the VGA monitor and the VGA port. Connect the composite video cable between the TV and Video 1 out port. Connect the s-video cable between the TV and S-Video out port. Connect the TOSLINK optical cable between the A/V amplifi er and the Optical out port. Connect the S/PDIF RCA cabl

48、e between the A/V amplifi er and the Coaxial out port. Connect 1 RCA stereo audio cable between the A/V amplifi er and the Out 1 L/R ports.1. Powering up the UnitConnect the power cable to the unit, the fan on the side of the unit should temporarily spin into action. The unit should spring into life

49、 and the front panel display should show text. The TV and VGA displays will show the Marantz MusicServer screen.If none of the above happens, ensure that the power cable is good, check the fuses in the plug and mains inlet fi lter. Still no power, remove the lid and change the PSU. If the PSU change

50、 has no effect, check the internal power cables.The unit should take approximately 3 minutes to boot up. It can take longer depending on the manner in which it was switched off. A MusicServer that is not powered down correctly, for example the power cable was pulled, a disk check will be performed o