Marantz-DR4050-cd-sm 维修电路原理图.pdf

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1、DJ MODEREPEATSCROLLDISPLAYSHUFFLEPROGSTANDBYON/OFFCD RECORDER DR4050OPEN/CLOSEPHONESPLAY/PAUSEOPEN/CLOSESTOPSTOPREC TYPEPLAY/PAUSERECFINALIZEERASESOURCECD-RCDEASY JOGPUSH ENTER/DELETECANCEL+/MENUSTOREServiceManualPlease use this service manual with referring to the user guide (D.F.U) without fail.43

2、5W855010 AO3120 785 22470First Issue:2000.12DR4050/F1N, /N1G, /N1B, /U1BCD Recorder DR4050Printed in JapanTABLE OF CONTENTS1.TECHNICAL SPECIFICATIONS .12.WARNINGS AND SERVICING HINTS .23.MECHANICAL INSTRUCTIONS.54.ELECTRICAL AND CIRCUIT DIAGRAMS .105.DIAGNOSTIC SOFTWARE .256.FAULTFINDING TREES .297.

3、FAULTFINDING GUIDE .358.LIST OF ADDREVIATIONS.519.ELECTRICAL PARTS LIST.57REMARK : This service manual explains them by extracting specificationsdesigned for the model DR4050 only. The explanation for CD-R module(Loader : CDL4009 + CD-R Main board) is not mentioned on this servicemanual.The CD-R mod

4、ule information is described in the service manual of CD-Rmodules .DR4050DR4050RadioFans.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

5、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.

6、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, otherwi

7、se 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 ), an

8、d 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

9、hesitate to contact the TechnicalDepartment at above mentioned address.001120 A.OUSAUSAMARANTZ AMERICA, INCMARANTZ AMERICA, INC.440 MEDINAH ROADROSELLE, ILLINOIS 60172USAPHONE : 630 - 307 - 3100FAX : 630 - 307 - 2687 BRAZILBRAZILPHILIPS DA AMAZONIA IND. ELET. ITDAPHILIPS DA AMAZONIA IND. ELET. ITDAC

10、ENTRO DE INFORMACOES AOCEP 04698-970SAO PAULO, SP, BRAZILPHONE : 0800 - 123123(Discagem Direta Gratuita)FAX : +55 11 534. 8988JAPANJAPAN Technical MARANTZ JAPAN, INC.MARANTZ JAPAN, INC.35- 1, 7- CHOME, SAGAMIONOSAGAMIHARA - SHI, KANAGAWAJAPAN 228-8505PHONE : +81 42 748 1013FAX : +81 42 741 9190EUROP

11、E / TRADING EUROPE / TRADING MARANTZ EUROPE B.V.MARANTZ EUROPE B.V.P.O.BOX 80002, BUILDING SFF25600 JB EINDHOVENTHE NETHERLANDSPHONE : +31 - 40 - 2732241FAX : +31 - 40 - 2735578TECHNICAL AUDIO GROUP PTY, LTDTECHNICAL AUDIO GROUP PTY, LTD558 DARLING STREET, BALMAIN, NSW 2041,AUSTRALIAPHONE : 61 - 2 -

12、 9810 - 5300FAX : 61 - 2 - 9810 - 5355CANADACANADALENBROOK INDUSTRIES LIMITEDLENBROOK INDUSTRIES LIMITED633 GRANITE COURT, PICKERING, ONTARIO L1W 3K1CANADAPHONE : 905 - 831 - 6333FAX : 905 - 831 - 6936AUSTRALIAAUSTRALIAQualiFi Pty Ltd,QualiFi Pty Ltd,24 LIONEL ROAD, MT. WAVERLEY VIC 3149AUSTRALIAPHO

13、NE : +61 - (0)3 - 9543 - 1522FAX : +61 - (0)3 - 9543 - 3677NEW ZEALANDNEW ZEALANDWILDASH AUDIO SYSTEMS NZWILDASH AUDIO SYSTEMS NZ14 MALVERN ROAD MT ALBERTAUCKLAND NEW ZEALANDPHONE : +64 - 9 - 8451958FAX : +64 - 9 - 8463554THAILANDTHAILANDMRZ STANDARD CO.,LTDMRZ STANDARD CO.,LTD746 - 754 MAHACHAI ROA

14、D.,WANGBURAPAPIROM, PHRANAKORN, BANGKOK, 10200 THAILANDPHONE : +66 - 2 - 222 9181FAX : +66 - 2 - 224 6795TAIWANTAIWANPAI- YUING CO., LTD.PAI- YUING CO., LTD.6 TH FL NO, 148 SUNG KIANG ROAD, TAIPEI, 10429, TAIWAN R.O.C.PHONE : +886 - 2 - 25221304FAX : +886 - 2 - 25630415MALAYSIAMALAYSIAWO KEE HONG EL

15、ECTRONICS SDN. BHD.WO KEE HONG ELECTRONICS SDN. BHD.SUITE 8.1, LEVEL 8, MENARA GENESIS,NO. 33, JALAN SULTAN ISMAIL,50250 KUALA LUMPUR, MALAYSIAPHONE : +60 3 - 2457677FAX : +60 3 - 2458180 AMERICAS AMERICASSUPERSCOPE TECHNOLOGIES, INC.SUPERSCOPE TECHNOLOGIES, INC.MARANTZ PROFESSIONAL PRODUCTS2640 WHI

16、TE OAK CIRCLE, SUITE AAURORA, ILLINOIS 60504 USAPHONE : 630 - 820 - 4800FAX : 630 - 820 - 8103 AUSTRALIA AUSTRALIAKOREAKOREAMK ENTERPRISES LTD.MK ENTERPRISES LTD.ROOM 604/605, ELECTRO-OFFICETEL, 16-58, 3GA, HANGANG-RO, YONGSAN-KU, SEOULKOREAPHONE : +822 - 3232 - 155FAX : +822 - 3232 - 154SINGAPORESI

17、NGAPOREWO KEE HONG DISTRIBUTION PTE LTDWO KEE HONG DISTRIBUTION PTE LTD130 JOO SENG ROAD#03-02 OLIVINE BUILDING SINGAPORE 368357PHONE : +65 858 5535 / +65 381 8621FAX : +65 858 6078RadioFans.CN 收音机爱 好者资料库GB 11.1.Technical Specifications1.1GeneralMains voltage: 220 - 240V/60Hz (/N1B,/N1G): 100V/50-60

18、Hz : 120V/60Hz (/U1B)Power consumption: 20W1.2Input/output1.2.1Line output (CDR & CD)Output level: 2Vrms at 0dBOutput resistance: 2001.2.2Line inputInput sensitivity: 500mVrmsInput impedance: 50kMax. input voltage: 2.5Vrms1.2.3Digital output (CDR & CD)Format: AES/EBU format according IEC958 (consume

19、r format)Sampling frequency: 44.1kHzOutput resistance: 751.2.4Digital inputFormat: AES/EBU format according IEC958 (consumer format)Sampling frequency: 32 to 48kHzInput resistance : 751.2.5Optical inputFormat: AES/EBU format according IEC958 (consumer format)Sampling frequency: 32 to 48kHz1.3Audio p

20、erformance1.3.1Cinch analog output (CDR play-back)Output voltage: 2Vrms 2dB (0dB signal)Frequency range F.R.: 20Hz F.R. 20kHzAmplitude linearity: 0.3dB (typical 0.1dB)Channel unbalance: 0.3dB at 1kHz (typical 0.2dB)Output resistance: 200Phase non-linearity: 90dB at 1kHz (typical 110dB), 85dB between

21、 20Hz and 20kHz (typical 93dB)S/N-ratio A-weighted: 98dB (typical 100dB)S/N-ratio unweighted: 95dB (typical 98dB)Dynamic range: 92dB at 1kHz (typical 96dB), 90dB between 20Hz and 20kHz (typical 96dB)THD+N: 85dB between 20Hz and 20kHz (typical 91dB)1.3.2Cinch analog input/output (monitor path CDR)Mea

22、sured with Audio precision system one.Input voltage is 1Vrms.Output voltage: 2Vrms 2dB (0dB signal) Frequency range F.R. : 20Hz F.R. 20kHzAmplitude linearity: 0.3dB (typical 0.1dB)Channel unbalance: 0.3dB at 1kHz (typical 0.2dB)Output resistance: 200Phase non-linearity: 90dB at 1kHz (typical 98dB),

23、85dB between 20Hz and 20kHz (typical 92dB)S/N-ratio A-weighted: 90dB (typical 88dB)Dynamic range: 85dB at 1kHz (typical 90dB)THD+N: 80dB between 20Hz and 20kHz (typical 82dB)Intermodulation THD: 80dB1.3.3Cinch analog output (CD play-back)Output voltage: 2Vrms 2dB (0dB signal)Frequency range F.R.: 20

24、Hz F.R. 20kHzAmplitude linearity: 0.3dB (typical 0.1dB)Channel unbalance: 0.3dB at 1kHz (typical 0.2dB)Output resistance: 200Phase non-linearity: 90dB at 1kHz (typical 100dB), 85dB between 20Hz and 20kHz (typical 93dB)S/N-ratio A-weighted: 98dB (typical 100dB)S/N-ratio unweighted: 94dB (typical 98dB

25、)Dynamic range: 92dB at 1kHz (typical 96dB), 90dB between 20Hz and 20kHz (typical 96dB)THD+N: 82dB between 20Hz and 20kHz (typical 85dB)1.3.4Headphone output (all functions)Output voltage: 3Vrms (0dB)/8-2000S/N: 80dBTHD+N: 78dBChannel separation: 60dB between 20Hz and 20kHz1.4Laser deviceMaterial: G

26、aAlAsWave length: between 780 and C)Laser output : 1mW max. during reading, 20mW max. during writing Class: 3B1.5Dimensions and weightNumber and height of feet: 4x13mm foiledApparatus tray closed (WxDxH): 440 x305x75mm (without feet)Weight without packaging: 3.8kgWeight with packaging: 6.0kg800nm (a

27、t 25(/F1N)GB 22.2.Warnings and Servicing HintsSHOCK, FIRE HAZARD SERVICE TEST:CAUTION: After servicing this appliance and prior to returning to customer, measure the resistance betweeneither primary AC cord connector pins (with unit NOT connected to AC mains and its Power switch ON), and theface or

28、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 ACpower is applied, and verified before return to user/customer.Ref.UL Standard NO.1492.NOTE ON SAFETY:Symbol : Fire or electrical shock hazard.

29、Only original parts should be used to replace any part with symbol Any other component substitution(other than original type), may increase risk or fire or electrical shock hazard.FATTENTIONTous les IC et beaucoup dautres semi-conducteurs sont sensibles aux dchargesstatiques (ESD).Leur longvit pourr

30、ait 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 s

31、oient 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 Masse

32、potential des Gertes verbundensind.Halten Sie Bauteile und Hilfsmittel ebenfallsauf diesem Potential.NLWAARSCHUWINGAlle ICs en vele andere halfgeleiders zijngevoelig voor elektrostatische ontladingen(ESD).Onzorgvuldig behandelen tijdens reparatiekan de levensduur drastisch doenverminderen.Zorg ervoo

33、r dat u tijdens reparatie via eenpolsband met weerstand verbonden bent methetzelfde potentiaal als de massa van hetapparaat.Houd componenten en hulpmiddelen ook opditzelfde potentiaal.IAVVERTIMENTOTutti IC e parecchi semi-conduttori sonosensibili alle scariche statiche (ESD).La loro longevita potreb

34、be 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 gliuten

35、sili 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

36、 a wrist wrap withresistance.Keep components and tools also at thispotential.GBWARNINGGBSafety regulations require that the set be restored to its original conditionand that parts which are identical with those specified be used.NLVeiligheidsbepalingen vereisen, dat het apparaat in zijn oorspronkeli

37、jketoestand wordt terug gebracht en dat onderdelen, identiek aan degespecifieerde worden toegepast.DBei jeder Reparatur sind die geltenden Sicherheitsvorschriften zu beachten.Der Originalzustand des Gerats darf nicht verandert werden.Fur Reparaturen sind Original-Ersatzteile zu verwenden.ILe norme d

38、i sicurezza esigono che lapparecchio venga rimesso nellecondizioni originali e che siano utilizzati pezzi di ricambiago idetici a quellispecificati.FLes normes de scurit exigent que lappareil soit remis a ltat dorigine etque soient utilises les pices de rechange identiques celles spcifies.“Pour votr

39、e scurit, ces documentsdoivent tre utiliss par desspcialistes agres, seuls habilits rparer votre appareil en panne.”SERVICING HINTSIn the set, chip components have been applied. For disassembly and assembly check the figure below.GB 32.GB 42.GB 53.3.Mechanical instructionsWiring diagram80023104 157

40、1096280013104 157 112480063104 157 1099Connections deliveredwith CDR-loader assyCable connected to tray switch andtray motor3104 128 0599I/O BOARD3104 128 0586MAIN BOARD CDRPOWER SUPPLY UNIT1400114150011F934110020502061000122013301200110111Flex connectedto CDMFlex connectedto sledge motorFlex connec

41、tedto turn table motor1413011410101111ON/OFF & STBY LED3104 128 059080021VDC22VFTD3 VDC14 GROUND5+5V6+5V7GROUND8GROUND9GROUND10+12V11-8V8003 (at conn. F934of CDR main board)1VDC22 VFTD3 VDC14SYS_RESET5IIC_DATA6GROUND7IIC_CLK8DISPL_INT9GROUND10D5V8001 (at conn. 1400of CDR main board)1GROUND2 DIG_OUT_

42、C3GROUND4EXT_DIG_IN5 EXT_OPT_IN6GROUND7D5V8KILL9LEFT_IN10GROUND11RIGHT_IN12RIGHT_OUT13GROUND14LEFT_OUT80041LEFT_HP_OUT2GROUND3RIGHT_HP_OUTPin 1 indicated by All Wires are 1/1, except flex 8001, 8005 and 800780061ON!2OFF!80081+5V2 IR_IN3 GROUND80091LED_ON2GROUNDTO FRAME3104 128 0590DISPLAY BOARD14101

43、313021300TO FRAMEHEADPHONE BOARD3104 128 059010003104 128 0590CD OUT1502122Texture indicates text on flex.1712210061111710024110011208120910001411680043104 157 1100280053104 157 112380073104 157 11293104 128 0598MAIN BOARD CD3104 128 0590IR BOARD1GROUND2 DSA_DATA_CD3GROUND4 DSA_STR_CD5 DSA_ACK_CD6GR

44、OUND7 D5V8 12V_CD9 GROUND10 IIS_DATA_CD11 IIS_WS_CD12 GROUND13 IIS_BCLK_CD14 GROUND15 DOBM_CD16 SYS-RESET17 LEFT_IN_CD18 GROUND19 RIGHT_IN_CD20 KILL21 SYS_CLK_8W22 GROUND8005 (at conn. 1708of CDR main board)1 RIGHT_CD2 GND3 LEFT_CD4 GND5 DOBM_CD6GROUND7 KILL8007 (at conn. 1209of CD main board)800831

45、04 157 1128180093104 157 0388117081400131119112111221312001101123121280033104 157 1122Flex connectedto CDM panelCable connected to tray switch andtray motorConnections deliveredwith CD-loader assyCable connected to sledge motorFlex connectedto turn table motor12GB 63.WiriWIRING DIAGRAM CD LOADER VAL

46、1250ng CD Sledge motorOPULOADER VAL1250CDM VAM1250Tray motorMAIN BOARD CDTurn tablemotorTrayswitchMAIN BOARD CDCDM VAM1250POSITION OF FLEX CONNECTIONSLOADER VAL1250Flex from OPUFlex fromturn table motorConnector from tray motorand tray switchConnector from sledge motorand sledge switchConnection tra

47、y motorand tray switchConnection sledge motorand sledge switchFlex from OPUFlex fromturn table motorand switch1002120812101209100110061000141221161111161714To main board CDRTo CD out boardCONNECTOR 10061 HALL +2 W-3 W+4 V+5 HALL-6 U+7 V-8 U-9 UCOIL10 VCOIL11 WCOILCONNECTOR 10021 HOMESW2 SGND3 TRAY+4

48、 TRAY-CONNECTOR 10011 HOMESW2 SGND3 SL-4 SL+CONNECTOR 10001 VSUB2 HFGND3 VDD4 RF5 LDON6 R27 R18 D4/D39 D210 D111 FTC12 RW13 FOC+14 FOC-15 RAD+16 RAD-CONNECTOR 12091 AUDIO R (RIGHT_CD)2 GND3 AUDIO L (LEFT_CD)4 GND5 DOBM5_CD (DOBM_CD)6 GND7 KILLCONNECTOR 12081 GND2 CRIN (SYS_CLK_8W)3 KILL4 AUDIO R (RI

49、GHT_IN_CD)5 GND6 AUDIO L (LEFT_IN_CD)7 DSA_RST (SYS_RESET)8 DOBM (DOBM_CD)9 GND10 SCLK (I2S_BCLK_CD)11 GND12 WCLK (I2S_WS_CD)13 DATA (I2S_DATA_CD)14 GND15 +12V16 +5V17 GND18 DSA_ACK (DSA_ACK_CD)19 DSA_STROBE (DSA_STR_CD)20 GND21 DSA_DATA (DSA_DATA_CD)22 GND007B065B085B012B018B014B004B003B040B016B005

50、B070B020B010B009B090B002B018BPOS.NOVERS.COLORPART NO.(PCS)DESCRIPTIONPART NO.(MJI)002BGLD9965 000 07435FRONT PANEL (GOLD)435W248110002BBLK9965 000 07436FRONT PANEL (BLACK)435W248010003B 9965 000 07447WINDOW435W158010004BGLD9965 000 07448ESCUTCHEON CDR (GOLD)435W063110004BBLK9965 000 07449ESCUTCHEON