Marantz-PMD671-ssr-sm 维修电路原理图.pdf

《Marantz-PMD671-ssr-sm 维修电路原理图.pdf》由会员分享，可在线阅读，更多相关《Marantz-PMD671-ssr-sm 维修电路原理图.pdf（68页珍藏版）》请在收音机爱好者资料库上搜索。

1、Part no. 90M01BS855010First Issue 2005.02 MJISolid State RecorderPMD671TABLE 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 PROCE

2、DURE. 9 7. WIRING DIAGRAM. 11 8. BLOCK DIAGRAM . 13 9. SCHEMATIC DIAGRAM. 1510. PARTS LOCATION. 3911. MICROPROCESSOR AND IC DATA. 4712. EXPLODED VIEW AND PARTS LIST. 6113. ELECTRICAL PARTS LIST. 63PMD671 /F B/N1B/U1BPMD671PMD671Please use this service manual with referring to the user guide ( D.F.U.

3、 ) without fail.ServiceManual-20dBROFFOFFPHONESRLPOWERMARGIN RESETONALCMANUALONALLOFFSTEREOROFF0dBMARKON6453 21 0LRONOFF/MICHP/SPK VOLUME RECLEVELLRECLSINGLEENTERCANCELUNDOPLAY/PAUSESTOPFLATDC IN 15VCHARGEDIGITALINOUTMENU/STOREEDITLINE OUTREMOTE 1LINEREMOTE 2INPHANTOM1 GND+48V3 COLD2 HOTMICINSOLID S

4、TATE RECORDER PMD671AUDIO OUTPRE RECREPEATANCINPUT LOCKEDL PLAYA-B REPEATINPUTFILEREC LEVELMIC ATTSOURCEMONITORLIMITER-/F.REVF.FWD/+312PUSH312PUSHRECKEY LOCKLIGHTDISPLAYREC PAUSETRACK JUMPDC IN 15VCHARGEDIGITALINOUT+-+-TOTAL TRACK TIMERECREMAIN kbpsA-BTRACKMARKkHzAMPML-dBRINTMICLINES.SKIP-dB40201262

5、0OVERRadioFans.CN 收音机爱 好者资料库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

6、 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

7、 the Technical Department at above mentioned address. 030307MITThe exchange of the lithium battery(ZU01 : CR2023).CAUTIONDanger of explosion if battery is incorrectly replaced.Replace only with the same or equivalent type.? (ZU01 : CR2032) ?RadioFans.CN 收音机爱 好者资料库11. TECHNICAL SPECIFICATIONSDigital

8、audio systemSystem.Solid State RecorderUsable Media. CF memory cards(Microdrive) cardsRecording and media methods .mp2.MPEG1 Layer II compression .mp3.MPEG1 Layer III compression .mp3.MPEG2 Layer III compression* . *for all half sample rates. PCM. 16/24 bit linear PCMRecording bit rate (selectable)

9、MP2 mono. 192, 128, 96, 64, 48, 32 kbps MP2 stereo. 384, 256,192,128, 96, 64 kbps MP3 mono. 160, 128, 80, 64, 40, 32, 24, 16 kbps MP3 stereo. 320, 256, 160, 128, 80, 64, 40, 32 kbpsSampling frequency Analog .96, 88.2, 48, 44.1 kHz(24bit PCM) 48, 44.1, 32, 24, 22.05, 16, 12, 11.025, 8 kHz(16bit PCM .

10、48, 44.1, 32 kHz(MP2) .48, 44.1, 32, 24, 22.05, 16 kHz(MP3) Digital.96, 88.2, 48, 44.1 kHzNumber of channels . 2 (stereo), 1 (mono)Frequency response.44 kHz (-0.5dB)Signal-to-Noise Ratio IEC-A weighted.LINE 92 dB .MIC 65 dBTotal Harmonic Distortion at 0 VU(PCM).LINE 0.01% . MIC 0.03%Dynamic Range.94

11、 dBInputs MIC IN L/R Type.XLR (1:GND, 2:HOT, 3:COLD) Input Sensitivity(MIC) .1.2 mVrms/ 3 kohms LINE IN L/R Type.RCA jack Input Sensitivity(LINE).300 mVrms/ 22 kohms DIGITAL IN Type.RCA jack Input impedance. 75 ohms Standard input level. 0.5 Vp-p Sampling frequency.96, 88.2, 48, 44.1 kHz Format.SPDI

12、F (IEC 958 TypeII)Outputs LINE OUT L/R Type.RCA jack Standard level. 2 Vrms max./2 kohms DIGITAL OUT Type.RCA jack Output impedance. 75 ohms Standard output level. 0.5 Vp-p Sampling frequency.96, 88.2, 48, 44.1 kHz Format.SPDIF (IEC-958 Type II)General Headphone Output power .20 mW/ 32 ohms Speaker

13、Output power.70 mW/ 4 ohms Phantom power .+48V/ 7 mA Power consumption Recording/Playback.6 W Charging.12 W max Standby (battery driven).2.9 mW Battery life (Alkaline). 6 hours (typical) Dimensions Width . 264 mm (10.4”) Height. 55 mm (2.0”) Depth. 185 mm (7.3”) Weight . 1.3 kg (2 lbs. 14 oz.) Inclu

14、ded accessories AC adapter .1 Battery carrier.1 Carry strap.1 Carry strap retainers.2 Screws (ISO 3x10 mm) .3 Plastic pin and retainer.1 USB cable.1 User Guide .1 Optional accessories* Ni-Cd battery pack.RB1100 Ni-MH battery pack.RB1651 Battery charger.BC600 Carrying cover (vinyl).CLC670 Carrying ba

15、g. PRC300 Professional reporters bag. PRC600 Attache carrying case.CA200*See www.d- for details.*Specifi cations subject to change without notice.22. FACTORY/SERVICE MODEA. FACTORY MODE To reset all settings to default status ,follow the procedure below.1) When Power Standby mode, While pressing MAR

16、K or MARK and INPUT buttons, Slide POWER switch to turn on the unit. ( /N uses MARK button. /F/U uses MARK button.)2) FACTORY name is displayed on LCD. The unit becomes the setup of default automatically.B. SERVICE MODE1. Micro-Processor Version check1) Insert the CompactFlash, When Power Standby mo

17、de, 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 02.06 MPU B00043) Turn off power to quit Service mode.2. CompactFlash read/write speed check

18、1) 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 -/F.REV or F.FWD/+ button.3) CARD CHECK name is displayed on LCD with blink, then press PLAY/PAUSE button. The check of Read/write

19、 speed is started. After the check fi nishes, the number of data transfer rate (kbps) is displayed. Start (progress) End Example : XXX% Read:3606 EXECUTING Write:3606 If about 3000 or less number is displayed, the CompactFlash is not correct (Because read/write speed is slow, the unit has the possib

20、ility that sound is interrupted and stop during recording). Insert the correct CompactFlash.4) Turn off power to quit Service mode.2. FACTORY/SERVICE?A. FACTORY ?1?INPUT ?MARK ?MARK ?POWER ? ?N? ?MARK ?F/U? ?MARK ?2?FACTORY?B. SERVICE?1. VERSION?1?CompactFlash?A-B REPEAT ? EDIT ?POWER ?2) DISPLAY?VE

21、RSION?PLAY/PAUSE? DSP 02.06 MPU B00043?SERVICE?2. CompactFlash?1?CompactFlash?A-B REPEAT ? EDIT ?POWER ?2?DISPLAY?VERSION?-/F.REV? ?F.FWD/+?3? DISPLAY?CARD CHECK?PLAY/PAUSE?kbps? ? ? XXX% Read:3606 EXECUTING Write:3606?kbps? ?kbps?CompactFlash?4?SERVICE?Read:XXXXWrite:XXXXTOTAL TRACK TIMERECREMAIN k

22、bpsA-BTRACKMARKkHzAMPML-dBRINTMICLINES.SKIP-dB402012620OVERDSP 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(RF09) so that the rea

23、ding of the tester becomes 7.0 V 0.1 V and confi rm 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. 3. LCD ?1?TEST?POINT ?RF01(RF09)? ?2?LCD ? 7?0V 0?1V ? ?4. ?1? 1 ? 7 ?2?3? 2 ? 4 ?

24、44) Remove 2 screws from both sides as shown in Fig.3 and Fig.4. 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. 4? 3 ? 4 ?

25、2 ?5? 5 ? 6 ? FPC ?6? 7 ? 2 ? 57) Remove 5 connectors as shown in Fig.8. And remove the top case. 8) Remove 4 connectors as shown in Fig.9. 9) Remove 5 screws. Then remove side panel of Audio I/O side.7? 8 ? 5 ?8?9?4?9?5? ? 610) Remove 6 screws. Then remove side panel of CompactFlash side.11) Remove

26、 7 screws. Then remove the PCB.10? 6 ? ? ? ?75. DSP(QD01) FIRMWARE UPDATE PROCE-DURENecessary Equipment Windows PC(Windows2000 or WindowsXP) USB cable (USB 4Pin - mini USB 5pin) CompactFlash (with format) Update Disc (90M-PMD671CDR)Connection1. Connect Windows PC and PMD671 with USB cable2. Insert t

27、he CompactFlashWriting procedureNOTICE : Dont turn off the power during the update. When turn off the power, you must change Flash Rom (QD01).1. 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 Rem

28、ovable Disk (CompactFlash) by a PC. 4. pmd_prog.bin of the update disk is copied to the route of Removable Disk(CompactFlash).5. Disconnect USB 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 automaticall

29、y.8. Light up all the LCD dot. 9. Uploading takes about one minute.5. DSP (QD01) fi rmware ? Windows PC?Windows2000 ? WindowsXP? USB ? ?USB 4Pin ?USB ? 5pin? ?CompactFlash? ? ?90M-PMD671CDR?1?Windows?PC ? PMD671 ? USB ?2? PMD671 ? ? ? Flash ROM(QD01) ?1? ?PMD671 ? MARGIN RESET ? POWER?2? ?PMD671 ? U

30、SB?ONLINE ?3? ?Windows?PC ? ?CompactFlash)?4? ? pmd?prog?bin ? ?CompactFlash)?5? ?USB ? PMD671 ?6? ? PMD671 ?7? ? DSP ? fi rmware ?8? ?9? ? 1 ?mini USB 5pin810. When the updatiing is fi nished, information of Compact-Flash is displayed on LCD.11. Turn off POWER switch. The fi rmware has been updated

31、. Do the next procedure.12. Connect Windows PC and PMD671 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. NOTICE : When pmd_prog.bin isnt delete from the compacFlash, The set becomes the mode of update of f

32、i rmware every time to turn on the unit.15. Disconnect USB cable from the PMD671, then turn off POWER switch.16. Check the version number of the fi rmware Refer to 2-page SERVICE MODE for Micro-Proces-sor Version check confi rmation.10?11?PMD671 ?pmd_prog.bin?12?USB ?13? 1?2?3 ?14? ?CompactFlash) ?p

33、md_prog.bin ?PMD671?fi rmware?15?PMD671 ? USB ?16.VERSION ?2 ?B. SERVICE?1. VERSION?17? fi rmware ?96. MAIN MICROPROCESSOR (QU01) UPDATE PROCEDURENecessary Equipment Windows PC (Windows20 or WindowsXP) USB cable (USB 4Pin - mini USB 5pin) CompactFlash (with format) Update Disc (90M-PMD671CDR)Connect

34、ion1. Connect Windows PC and PMD671 with USB cable.2. Insert the CompactFlash.Writing procedureWhen you have already written the update fi le in Compact-Flash, please go to No8.1. While pressing MARGIN RESET button, Slide POWER switch to turn on the unit.2. USB ONLINE is displayed on LCD.3. It confi

35、 rms that it was recognized as Removable Disk (CompactFlash) by a PC.4. PMD671.mot of the update disk is copied to the route of Removable Disk (CompactFlash). 5. Click the Unplug or Eject Hardware on the task bar at Windows PC, and Click the Stop USB Mass Storage De-vice. 6. MAIN MICROPROCESSOR (QU0

36、1)? Windows PC?Windows2000 ? WindowsXP? USB ? ?USB 4Pin ?USB ? 5pin? ?CompactFlash? ? ?90M-PMD671CDR?1?Windows?PC ? PMD671 ? USB ?2? PMD671 ?CompactFlash?8?1? ?PMD671 ? MARGIN RESET ? POWER?2? ?PMD671 ? USB?ONLINE ?3? ?Windows?PC ? ?CompactFlash)?4? ? PMD671.mot ? ?CompactFlash)?5. Windows PC ?(Unpl

37、ug or Eject Hardware)?USB?(Stop USB Mass Storage Device)?mini USB 5pin10 6. Slide POWER switch to turn off the unit. 7. Disconnect USB cable from the unit. 8. Disconnect AC adapter cable from the unit. Remove a battery, if unit is equipped with it. 9. Insert a thin rod to the hole at rear panel and

38、push the switch (SU11) inside to turn on the update mode.10. Keep inserting (or insert) the CompactFlash, connect AC adapter cable to unit.11. MPU Firmware updating will be done automatically.12. LED of REC blinks.13. Uploading takes about one minute.14. When the updating was fi nished, LED of REC l

39、ights. Update is failure when Light Emitting Diode puts out the light. Retry update procedure.15. Disconnect the AC adapter cable from unit. And insert a thin rod to the hole at rear panel and push the switch (SU11) inside to turn off the update mode. The fi rmware has been updated. Do the next proc

40、edure.16. Connect Windows PC and PMD671 with USB cable.17. Repeat the same procedure No1, No2, and No3.18. PMD671.mot which wrote it in the Removable Disk (CompactFlash) is deleting.19. Eject the Removable Disk (CompactFlash) from Win-dows PC (Refer to No5.).20. Turn off POWER switch and then discon

41、nect USB cable from the PMD671.21. Check the version number of the fi rmware. Refer to 2-page B. SERVICE MODE for 1. Micro-Processor Version check confi rmation. 6.PMD671 ? 7.PMD671 ? USB ? 8.PMD671 ? AC ? 9.? PMD671 ? (SU11)?10.?(?) PMD671 ? AC ?11.? fi rmware ?12.? REC ? LED ?13.? 1 ?14.? REC ? LE

42、D ? LED ?15.PMD671 ? AC ?PMD671 ? ? PMD671.mot ?16.USB ?17.? 1?2, 3 ?18.? (CompactFlash) ?PMD671.mot ?19.Windows PC ? USB Device ? ? ? 5 ? ?20.PMD671 ? USB ?21.VERSION ? 2 ?B. SERVICE?1. VERSION?22.? fi rmware ?Hole of rear panel?SU111112PF01JF01P001MICSPEAKER7. WIRING DIAGRAM1413312312INTERNALMICAL

43、CALCMUTEMUTEALARM22.5792MHz24.576MHzCOMPACT FLASHMICRODRIVEBUS BUFFERBUS I/F24.576MHz32kHzSRAM8Mbit x 2Flash ROM8Mbit x 1Cycle Time:80nsCycle Time:90nsXC9536XL-VQ64-10CCPLDTMS320VC5416-160DSPCLK 22.5792MHzADCDACAK5380AK4384DIT/DIRAK4114FRONT uPHD64F2328TIMMERRS5C372AEEPROMAT24C01AKEY PANNELLCD DRIVE

44、RNJU6469LCD DISPLAYUSB DRIVERGL813USB CONNECTORDC15V 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 OUTSP OUTDIGITAL IN(COAX)DIGITAL OUT(COAX)PHANTOM SWCODEC_ADINCODEC_WSCO

45、DEC_BCLKCODEC_MCLKCODEC_DACOUTHD0:HD7REC LEDCHARGE LEDPOWER LED+-VF01QF01QU01QD01QX03QX04QX05QX01DCINMic in RMic in LQD03,QD04QD02QP01RC64Q402Q403H/P VOL.R378Q4018. BLOCK DIAGRAM1516GNDQ816S-8521D33MC54123Q80874VHC1498GNDL80510uHR87818kR86822kGNDGNDC8180.1uQ8482SC4116231C8170.1uR915470R818100kGNDC81

46、60.1uGND+5VDQ80974VHC141214GNDR88310kQ80874VHC141214C801470u/25V+1.25VQ8392SC4116231C8200.1uC81410u/16V4.7R8052WR862150kC819100pD8011SS301312D8021SS301312GNDC80810u/16V4.7kR806Q8312SC4672231R90415kR896100kR87947kR86410kJ804R86110kD807RB160L-40+1.25VC8134.7u/25VQ8112SA1797231R85410kGNDJ805S3B-XH321L8

47、0968uH+3VSTBQ80974VHC1498GNDGNDD81402CZ15Z312C812220u/10VR81710kL81147uHGNDGNDQ805NJM20941238C8440.1uQ9412SC4116231680R813C81547u/6VC849220pL80768uHQ8472SC4672231R86710kR87239k+1.25VGNDR8921.5kC850100pR9232.2kQ8322SC4116231GNDR821220R91310kGNDQ8242SC4116231R9121kC80710u/16VR9111kGNDGNDD809EC11FS2C85

48、1DMQ815DTA114EU231R9081kR906220kR905100kQ80874VHC1413712GNDR8980AC_INR895100kGNDC8450.01uGND+1.6VDC8540.01uR89010kR8884.7kR88747kQ805NJM2094V7654L80610uHC810100u/10VR8801.5kR874DMQ8362SC4116231C806220u/10VR87310kC85310pGNDQ8382SC4116231680R812J802R8631.8kGNDL81347uHR8581MR85510kGND100R808R853100kGND

49、Q80874VHC141110Q8262SD1006231GNDD808RB160L-40R851100kGNDR850100kQ80874VHC1434C85647u/6VR84615kQ820NJM2373AF54123C8430.1uGNDC8480.1uR84447kF8022.5A/60VCCF1N2.5AGNDR843100kGNDGNDL81010uHR84010kGNDR8384.7kGNDL80810uHGNDR837220C847DMGNDR8342.2kC846DMR83310kQ8302SC4116231Q8182SA17972C3B1EGNDC8330.1uD8160

50、2CZ20Z312+5VD100kR803D8051SS301312C8212200pAVSWR8291.5kR82610kR825100kL804100uHQ8062SA1797231R8231MQ819BA9741FS12345678161514131211109GNDQ803NJM20941238R820100kQ8412SC4116231GNDGNDGNDC8220.01uR9181kR819220GNDC85547u/6VQ814DTA114EU231BATT_DETQ80874VHC1456J803GNDR816100kR822100k+7VR81410kC842100pGNDR8