Marantz-PMD670-ssr-sm 维修电路原理图.pdf

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1、Part no. 04AS855010First Issue 2003.06 ecmSolid State RecorderPMD670TABLE OF CONTENTSSECTION PAGE 1. TECHNICAL SPECIFICATIONS . 1 2. FACTORY/SERVICE MODE . 2 3. LCD CONTRAST ADJUSTMENT. 3 4. HOW TO DISASSEMBLE. 3 5. DSP(QD01) FIRMWARE UPDATE PROCEDURE. 7 6. MAIN MICROPROCESSOR (QU01) UPDATE PROCEDUR

2、E. 9 7. WIRING DIAGRAM. 15 8. BLOCK DIAGRAM . 17 9. SCHEMATIC DIAGRAM. 1910. PARTS LOCATION. 4311. MICROPROCESSOR AND IC DATA. 4912. EXPLODED VIEW AND PARTS LIST. 6313. ELECTRICAL PARTS LIST. 65PMD670 /W1B/U1B/F1BPMD670PMD670Printed in JapanPlease use this service manual with referring to the user g

3、uide ( D.F.U. ) without fail.ServiceManualPrinted on 100% Recycled PaperPHONESRLPOWERMARGIN RESETINPUTA-B REPEATEDL PLAYLEVEL CONT.INPUT LOCKANCREPEATPRE RECALCMANUALALLANALOG OUTOFFSTEREORAUTO MARKMARK6453210LRONOFF/MICHP/SPK VOLUME RECLEVELPHANTOM +48VMIC IN1 GND 2 HOT 3 COLDLINE OUTLINE INLREMOTE

4、RLIMITERMIC ATTEN-20dB0dBOFFONOFFONONOFFOFFONLSINGLEENTERCANCELPLAY/PAUSESTOPRECUNDOFLATDC IN 13VCHARGEDIGITALINOUTMENU/STOREEDIT-/REWFWD/+SOLID STATE RECORDER PMD670312PUSH312PUSHRECKEY LOCKLIGHTDISPLAYREC PAUSEDC IN 13VCHARGEDIGITALINOUT+-+-TRACK JUMPTOTAL TRACK TIMERECREMAIN kbpsA-BTRACKMARKkHzAM

5、PML-dBRINTMICLINES.SKIP-dB402012620OVERRadioFans.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

6、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 both cases, the correct part number has to be specifi ed. The following information must be

7、 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 6. Signature : any order form or Fax. must be signed, otherwise such part order will be

8、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 ( with unit NOT connected to AC mains and its Power switch ON ), and the face or Front Panel

9、 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/customer. Ref. UL Standard No. 1492.In case of diffi culties, do not hesitate to contact

10、 the Technical Department at above mentioned address. 030307MITSUPERSCOPE 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 228-850

11、5PHONE : +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 -

12、(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 -

13、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 E

14、HSAN, 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, S

15、EOULKOREAPHONE : +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 6078HONG KONGJolly ProAudio Broadcast Engineering Ltd.UNIT 2, 10F, WAH HUNG CENTRE,41 HUNG TO

16、 ROAD, KWUN TONG, KLN.,HONG KONGPHONE : 852 - 21913660FAX : 852 - 21913990CANADALENBROOK INDUSTRIES LIMITED633 GRANITE COURT, PICKERING, ONTARIO L1W 3K1CANADAPHONE : 905 - 831 - 6333FAX : 905 - 831 - 6936TECHNICAL AUDIO GROUP PTY, LTD43-53 Bridge Rd.,STANMORE NSW 2048AUSTRALIAPHONE : +61 - (0)2 - 95

17、19 - 0900FAX : +61 - (0)2 - 9519 - 0600 AUSTRALIARadioFans.CN 收音机爱 好者资料库11. TECHNICAL SPECIFICATIONSDigital audio systemSystem Solid State recorderUsable Media IC memory cards and HDD(Micro Drive) cardsRecording and reading method MPEG1 Layer 2/3 compression 16 bit linear PCMRecording Bit rate (Sele

18、ctable by preset) MONO/STEREO 768 kbps (PCM), 192, 128, 96, 64, 48, 32 kbps (MPEG2/MPEG3) 192, 128, 96, 64 kbps (MPEG, Joint Stereo) The amount of memory required per hour of recording:Example : 64MB IC memory CardBit Rate (kbps)STEREO(minit)PCMMP2/MP332282804821210641414096 10.5105128 7 70192 5.25

19、52.5256 3.535512 1.75 17.5Sampling frequencyAnalog 48 kHz/44.1 kHz/32 kHz/22.14 kHz/16 kHzDigital 48 kHz/44.1 kHzNumber of channels 2/1 (stereo/mono)Frequency Response 20,000 Hz 3.0 dB (at digital)Signal - to - Noise Ratio ( IEC - Aweighted) 80 dBTotal Harmonic Distortion (at 0 VU) 0.03 %Dynamic Ran

20、ge 85dBInputs MIC/LINE IN L/R Type: XLR (1:GND, 2:HOT, 3:COLD) Input Sensitivity (MIC): -68 dBu/9 kohms Input Sensitivity (LINE): -20 dBu/47 kohms LINE OUT L/R Type: RCA jack Input Sensitivity (LINE): -20 dBu/47 kohmsOutputs LINE OUT L/R Type: RCA jack Standard level: 2 Vrms max./2 kohms DIGITAL OUT

21、 Type: RCA jack Output impedance: 75 ohms Standard output level: 0.5 Vp-p Sampling frequency: 44.1/48 kHz Format: SPDIF (IEC-958 Type II)GENERALHeadphone Output power 15 mW/32 ohmsSpeaker Output Power 200 mWPhantom Power +48V, 5mAPower Requirement 13 V, 1.0 APower Consumption Recording: 5.2 W Chargi

22、ng: 12 W Power off: 3.5 W (Battery mode : 2 mW)Dimensions (W x H x D) 264 x 52 x 185 mm (10.4 x 2.0 x 7.3)Weight 1.3 kg (2 lbs. 14 oz.)Included Accessories AC adaptor: 1 Battery holder: 1 Carrying Strap: 1 User Guide: 1Optional Accessories Ni-Cad Battery pack (RB1100PMD) Carrying Case (CLC670PMD) In

23、terfce cable22. FACTORY/SERVICE MODEA. FACTORY MODE To reset all settings to default status ,follow the procedure below.1. When Power Standby mode, While pressing A-B REPEAT and INPUT buttons, Slide POWER switch to turn on the unit.2. FACTORY name is displayed on LCD. The unit becomes the setup of d

24、efault automatically.B. SERVICE MODE1. Micro-Processor Version check1) When Power Standby mode, While pressing A-B REPEAT and EDIT buttons, Slide POWER switch to turn on the unit.2) VIRSION name is displayed on LCD with blink, then press PLAY/PAUSE button, VIRSION is displayed on LCD. Example : DSP

25、01.20 MPU B00223)Turn off power to quit Service mode.2. CompactFlash read/write speed check1) Insert the CompactFlash, While pressing A-B REPEAT and EDIT buttons, Slide POWER switch to turn on the unit.2) VIRSION name is displayed on LCD with blink, then press FWD/+ or -/REW button. CARD CHECK name

26、is displayed on LCD.3) Then press PLAY/PAUSE button. CARD CHECK name is displayed on LCD. after Good or No Good is displayed on LCD. If No good is displayed, the CompactFlash is not correct. Insert the correct CompactFlash. Because read/write speed is slow, the unit has the possibility that sound is

27、 interrupted and stop during recording.4) Turn off power to quit Service mode.DSP XX.XXMPU XX.XXTOTAL TRACK TIMERECREMAIN kbpsA-BTRACKMARKkHzAMPML-dBRINTMICLINES.SKIP-dB402012620OVER33. LCD CONTRAST ADJUSTMENT1. Connect the TEST POINT (See below) with the tester.2. Turn the variable resistor RF01(RF

28、09) so that the reading of the tester becomes 7.0 V 0.1 V and conferm the contrast of the LCD becames maximum.4. HOW TO DISASSEMBLE1) Remove 7 screws as shown in Fig.1. 2) Remove the battery cover.3) Remove 4 screws as shown in Fig.2. 44) Remove 2 screws from both sides as shown in Fig.3 and Fig.4.

29、5) Remove the front panel, holding it and pushing down with thumb as shown in Fig.5 and Fig.6. Cautions : When removing the front panel, take care not to damage the cable and connectors.6) Remove 2 screws as shown in Fig.7. 57) Remove 5 connectors as shown in Fig.8. And remove the top case. 8) Remov

30、e 4 connectors as shown in Fig.9. 9) Remove 5 screws. Then remove side panel of Audio I/O side. 610) Remove 6 screws. Then remove side panel of CompactFlash side.11) Remove 7 screws. Then remove the PCB. 75. DSP(QD01) FIRMWARE UPDATE PROCE-DURENecessary Equipment Windows PC(Windows20 or WindowsXP) U

31、SB cable (USB 4Pin - mini USB 5pin) CompactFlash (with format) Update Disc (*PMD670CDR)Connection1. Connect Windows PC and PMD670 with USB cable2. Insert the CompactFlashWriting procedureNOTICE : Dont turn off the power during the update. When turn off the power, you must change Flash Rom (QD01).1.

32、While pressing MARGIN RESET button, Slide POWER switch to turn on the unit.2. USB ONLINE is displayed on LCD. 3. It confi rms that it was recognized as Removable Disk (CompactFlash) by a PC. 4. pmd_prog.binb of the update disk is copied to the route of Removable Disk(CompactFlash).5. Disconnect USB

33、cable from the unit, then turn off POWER switch. 6. Keep inserting the CompactFlash, turn on POWER switch.7. DSP Firmware updating will be done automatically.8. Light up all the LCD dot. 9. Uploading takes about one minute.mini USB 5pin810. When the updatiing is fi nished, information of Compact-Fla

34、sh is displayed on LCD.11. Turn off POWER switch. The fi rmware has been updated. Do the next procedure.12. Connect Windows PC and PMD670 with USB cable13. Repeat the same procedure No1., No2. and No3.14. pmd_prog.bin which wrote it in the Removable Disk(CompactFlash) is delete from the Windows PC.

35、NOTICE : When pmd_prog.bin isnt delete from the compacFlash, The set becomes the mode of update of fi rmware every time to turn on the unit.15. Disconnect USB cable from the PMD670, then turn off POWER switch.16. Check the version number of the fi rmware Refer to 2-page SERVICE MODE for Micro-Proces

36、sor Version check confi rmation.96. MAIN MICROPROCESSOR (QU01) UPDATE PROCEDURENecessary Equipment Flash Writer (FLASH2 Disc and Parallel cable are packed together) JIG PCB with the cable(5 pin USB mini cable) RS232C cable (25pin-9Pin ) Update Disc (*PMD670CDR) Windows PC (Windows2000 or WindowsXP)

37、with COM portConnection1. Connect COM port of Windows PC and Flash Writer with RS232C cable2. Connect Flash Writer and JIG PCB with Parallel cable3. Connect 5pin USB mini cable to I/O port of PMD670. Preparation (The installation procedure of the Update software) Open FLASH2 Disc , and double click

38、Setup.exe, and writing software is installed in the PC. There is English edition of holder of ForEnglishEnvi-ronmeRS232C cable PMD670I/O portPCCOM portFlash WriterJIG PCBFLASH2 Disc10 Start Installation . Click Next Click Next (when you must change the installation Folder, Select the Folder ) Click

39、Next11 The screen becomes the installation condition. Click Close Installation was completed in the PC. The icon of Flash2 is made in the desk-top computer.Confi guration Connect AC adapter to PMD670 and turn off (power standby mode) the unit. Confi rm the connection of the PMD670, Flash Writer and

40、the PC. Then, double click Flash2 icon. Setup screen appears. Click Set from Menu bar. 12 Select H8/3048B from CPU type Click OK Click Set from Menu bar. Select COMMUNICATION Select Transfer rate in boot-mode : 19200bps Select Max transfer rate : =boot Select Communication port : COMx (Select the sa

41、me COM Port number that the RS232C cable is connected.) Click OK Click Set from Menu bar. Select VERIFY Select Comparing by check sum of only blocks writing is carried out ) Click OK13 Click Set from Menu bar. Select Terminal State Select High or Low from Setting Terminal State MD0: High MD1: Low I

42、/O0: High I /O1: High I /O2: High FWE: High Click OK Finish Confi guration, the next process starts uploading.Writing Insert the update disc (part no : *PMD670CDR) in to CD-R drive. Select fi le name of pmd670.mot from the update disc. Click Write from Menu bar Select Write 14 The screen becomes the

43、 uploading condition. Verifl ing is started when writing is fi nished. Click OK The upload procedure is completed. Disconnect USB cable from the PMD670, then turn off POWER switch.Check the version number of the fi rmware Refer to 2-page SERVICE MODE for Micro-Proces-sor Version check confi rmation.

44、1516JF01QF01P001PF01MICSPEAKER7. WIRING DIAGRAM1817312312INTERNALMICALCALCMUTEMUTEALARM11.2896MHz12.288MHzCOMPACT FLASHMICRODRIVEBUS BUFFERBUS I/F16MHz32kHzSRAM4Mbit x 2Flash ROM8Mbit x 1Cycle Time:80nsCycle Time:90nsXC9536XL-VQ64-10CCPLDTMS320VC5416-160DSPCLK112896MHzADCDACAK5380AK4380DIT/DIRAK4114

45、FRONT uP64F3048BVF25TIMMERRS5C372AEEPROMAT24C01AKEY PANNELLCD DRIVERNJU6469LCD DISPLAYUSB DRIVERGL641USBUSB CONNECTORDC13V or BATT.DC-DC POWER SUPPLYand BATTERY CHARGER+48V+3.3Vfor uPfor DSP+3.3V+1.6Vfor DSP+5V+-7VPOWER ON/OFFBATTERY MONITORBATTERY CHARGEAnalog inANCANCREC LEVEL VOL.ANALOG OUTH/P OU

46、TSP OUTDIGITAL IN(COAX)DIGITAL OUT(COAX)PHANTOM SWCODEC_ADINCODEC_WSCODEC_BCLKCODEC_MCLKCODEC_DACOUTHD0:HD7REC LEDCHARGE LEDPOWER LED+-VF01QF01QU01QD01QX03QX04QX05QX01DCINMic in RMic in LQD03,QD04QD02QP01RC64Q402Q403H/P VOL.R378Q4018. BLOCK DIAGRAM1920ANALOG_OUT_LANALOG_OUT_RCODEC_ADINPDNCODEC_DACOU

47、TCSVINXCTL1XCTL0CODEC_WSCODEC_BCLKCODEC_DACOUTCODEC_ADINCODEC_WSCODEC_BCLKCODEC_DACOUTDAI_INCODEC_WSCODEC_MCLKCODEC_BCLKDAI_MCKODAI_MCLKCSPDNDAI_INT0DAI_INT1XCTL0XCTL1VINSDASCLSDASCLDAI_INT1DAI_MCLKDAI_MCKOPDNDAI_INT0CODEC_WSCODEC_MCLKCODEC_BCLKDAI_INDM1 2 3 4 5 6 7 14131211109 816151413121110964123

48、1234765816151413121110912453131415161718192021222324121110987654321484746454443424140393837363534333231302928272625123456781234567874HCU0422k+3VD10/10V10/10VK7-H51u10/10VDM75GND10/10V+5VAGND0GND100n+5VA100n100k10/10V100n47p10039k47p100n100n10/10V100nGND+5VD-7VANALOG_LANALOG_R0GND100nGND1010/10V10100

49、nGND10k010/10V100n10/10VGND100k100k10/10V+7V10/10V039k47p47p100100k22kGNDBLM11B102BLM11B10275220pDMDMDMDMDM220DM1kAK411410/10V100n+3VD10/10V100nBLM11B601+3VD10/10V100n18k%470nDM1u+3VD10k10k10k+3VD010k+3VD+3VD100DMDM220p47DM00100n010kGND1kBLM11B601BLM11B601BLM11B601BLM11B601BLM11B601Q404R409Q402C425C

50、422L401C432C420C433R420C421Q405Q405R406Q403C401C435R417C408C406C403R405R401C405C418C434C423C419J401R412C417R416C429R434C409R415R414C431C412C428R410R407C426C407R411R402C402C404R408R418R404L408L407R419C436R426R421C437C439L403R424C438R423Q401C430C415C427C410TP42TP41L404C424C414R425C416C411C413R428R429R