Denon-DMS3000-cd-sm维修电路原理图.pdf

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1、SERVICE MANUALTABLE TOP SINGLE CD PLAYERMODELDN-S3000For U.S.A., Canada, Europe& Japan model16-11, YUSHIMA 3-CHOME, BUNKYOU-KU, TOKYO 113-0034 JAPANX0180V.01 DE/CDM 0308Some illustrations using in this service manual areslightly different from the actual set.Please use this service manual with refer

2、ring to theoperating instructions without fail.For purposes of improvement, specifications anddesign are subject to change without notice.本文中使用、説明都合上現物多少異場合。修理際、必取扱説明書参照上、作業行。前、必読。本機、火災、感電、対安全性確保、配慮、法的電気用品安全法、所定許可得製造。従際、安全性維持、記載注意事項必守。本機仕様性能改良、予告変更。補修用性能部品保有期間、製造打切後8年。注意Ver. 1RadioFans.CN 收音机爱 好者资料库

3、22DN-S3000SAFETY PRECAUTIONSThe following check should be performed for the continued protection of the customer and service technician.LEAKAGE CURRENT CHECKBefore returning the unit to the customer, make sure you make either (1) a leakage current check or (2) a line to chassisresistance check. If t

4、he leakage current exceeds 0.5 milliamps, or if the resistance from chassis to either side of thepower cord is less than 460 kohms, the unit is defective.LASER RADIATIONDo not stare into beam or view directly with optical instruments, class 3A laser product.(1)(2)500V1M(1)(2)RadioFans.CN 收音机爱 好者资料库3

5、3DN-S3000DISASSEMBLY(Follow the procedure below in reverse order when reassembling.)1. SLIP DISK, SLIP MAT(1) Remove a screw and pull out Slip Disc and Slip Mat.2. PLATTER(1) Remove Belt from Motor Pully.(2) Remove 3 screws and pull out Platter.Slip DiscSlip MatSlip SheetAnti-static SheetWasherBeltM

6、otor PullyPlatter44DN-S30003. DRIVE UNIT(1) Remove 4 screws and pull out Drive Unit.(2) Disconnect Flat cable and Connector.(3) Detach Drive Unit.Note:? Do not pull out aslant to prevent Flat cable damage.? Do not fail to pull AC cord from wall outlet before disconnect the Flat cable and Connector.I

7、f AC cord is remained plugged into wall outlet, power is kept supplied in the unit, which may cause danger.4. COVER UNIT(1) Remove 5 screws and pull out Cover Unit.(2) Disconnect Connectors.(3) Detach Cover unit.Note:? Do not fail to pull AC cord from wall outlet before disconnect Connectors.If AC c

8、ord is remained plugged into wall outlet, power is kept supplied in the unit, which may cause danger.Drive Unit7171ConnectorFlat cableDrive UnitCover unitConnectorConnectorCX042CX101CX041CX03155DN-S30005. SENSOR AND SCALE UNITS OF PLATTER(1) Remove 2 screws and pull out Sensor Cover and Sensor unit.

9、(2) Remove a E Ring.(3) Pull out Scale unit.6. SENSOR AND SCALE UNITS OF SLIP DISC(1) Remove 2 screws and pull out Sensor Cover and Sensor unit.(2) Remove a screw and pull out Scale unit.7. POWER PWB(1) Remove 5 screw and pull out Power PWB.Sensor CoverSensor unitE RingScale unitScale unitSensor uni

10、tSensor CoverPower PWB66DN-S30008. DSP PWB UNIT(1) Remove 9 screws and pull out DSP PWB unit.9. DRIVE COVER(1) Remove 4 screws and pull out Drive cover.10. DRIVE(1) Move Drive Rack in arrow direction through the Hole on the bottom chassis. Loader frame comes out.(2) Pull up Loader panel while pullin

11、g it towards front.(3) Remove 4 screws and pull out Drive.DSP PWB unitDrive coverDrive77DN-S3000BLOCK DIAGRAMDN- S3000GND,+5HB,F1,F2TFS0LRCKanal og outTCK0BCLKMAIND/ ADI TADRESSD1631D0D15D0D16TXD0APANELDRIVEROMTXD0Bdgt al outc omATAPIINTERFACEMAIN DOUTAK4353TXD1BCLOCKTMP86CM47UROM32kRAM1kLED outTFS1

12、Key sc anBUS16Bit BusTCK1VR inATAPIselec tTXD1Ainter fac eCONTROLFLAGDISCCPU DSP32 0M32 0M5vD015BUSnter fac eFW PULSEPANEL9V50VDISCRV PULSEDISCHB,F1,F2URN TABLEDIRTURN TABLESWITCHINGPOWER SUPPLY9 0VSERIAL 1UART5vTURN TABLEmic onSERIAL 2UARTXEFFECT INHB8MSERIAL 3UARTDRIVERXEFFECT OUTFRASHADRESS335VFA

13、DERmemor y50V50V33Vadr essmemo4MFRASHD/ Amemor yCONTROLmotordr iverMotorML9207CPURAM10KSYSTEMMN102H730FTMP86CM47UATAPInter fac eSENSORENSORRagur aterSHOCK PROOFRAM c ontr ol256fsCPUDSPFLTFLT DrverDMAADSP21065LAMPTr ans128MSDRAMRAM32bit BUS88DN-S3000CONFIRMING THE SERVORequired Measuring Implement? R

14、eference disc (TCD784 or CO 74176)1. What is Service ProgramService program is a special program intended for confirming servo functions etc2. Contents of Service ProgramSwitch on the power while pushing the PITCH BEND + button and SCRATCH MODE button at the same time After actuating the servo progr

15、am, select an aiming process number with the SELECT knob, A button, B button, SAMP button, or SAMP B button Press the SELECT knob to execute the selected process, the process number is then displayed on the track indicator of the display To exit from the service program, just switch off the powerPro

16、cess No.(TRACKIndication)Function(Character-display)Contents01com Version check(Version No.)Check Version with JOG dial.1. System com version No.: “Sys_XXXX”2. DSP soft version No.: “Dsp_XXXX”3. ATAPI com version No.: “Atapi_XXXX”4. PANEL com version No.: “Panel_XXXX”5. ROM drive mecha. com version

17、No.: “Drive_XXXX”02OPEN/CLOSE(Open Close)Performs open/close each time when the SELECT knob is pushed.03Drive Diagnostic(Drive_Diag)ROM drive performs operation check when the SELECT knob is pushed, andindicates the operational result. If the disc ho der open, it starts the operation checkafter clos

18、ing. It indicates “Normal_End” if it ends normal. In case of error, ROMdrive error code is displayed in the characters lower portion as “E*”.04Drive Data Read(Data Read)Starts continuous playback at its maximum reading speed from the beginning ofdisc when the SELECT knob is pushed. It halts reading

19、and stops if the knob ispushed again.05Error Code Check(Error Data)Turn the PLATTER to display the logging error codes in the occurred order.(“Error Data” is displayed.)10 error logs are memorized at maximum.Kinds of Error Code, displayedError Code Table (Appears only at Heat Run and Chucking Test f

20、unction)Pressing SELECT knob enters to data erase mode. (“Err Clear?” is displayed.)If the SELECT knob is pushed again, the memorized error data are cleared.06Total Running Time(Total_Time)Total time span of servo function that counted by the hour is displayed.(“Total Time” is displayed.)The display

21、 time is less than 65535 hours.Note: No time is counted if powered down within 59 minutes.Pressing SELECT knob enters to data erase mode. (“Time Clear?” is displayed.)If the SELECT knob is pushed again, the memorized time data are cleared.SELECT knob07AutomaticServo AdjustmentcallStarts automatic se

22、rvo adjustment when the SELECT knob is pushed, and aftercompleting the adjustment, sort of the used disc is indicated. Data is selectable withthe PLATTER.1. Disc check, CD/CD-RW2. Focus gain data3. Focus balance data4. Focus offset data5. Tracking gain data6. Tracking balance data7. Tracking offset

23、data8. PreAMP Tracking Sensor Gain9. DSP Tracking Sensor Gain10. PI offset、状態確認特別。1. 内容PITCH BEND SCRATCH MODE 両方押、電源投入。各項目、 A ,B ,SAMP , SAMP B 各項目選択。 押、 PLAY/PAUSE 押各項目、開始、結果表示。、電源切。：TCD784、CO-74176項 No.( 番号 )機能表示内容01Version No回、。1 No：Sys_XXXX2DSP No：Dsp_XXXX3ATAPI No：Atapi_XXXX4 No：Panel_XXXX5CD

24、No：Drive_XXXX02CD EJECT押CD EJECT/LOAD選択。03CD(Drive Diag)押CD 動作開始。 終了結果表示。OK Normal End 表示。04(Data Read)押、開始再生開始。再度、押、停止、再生停止。05(Error Data)通常動作時、発生表示。回、最大10 個、記憶選択。( 表参照下。)押、消去。(Err Clear？表示)再度、押、全消去。06(Total Time)動作時間表示。1 時間単位65535 時間計測。注意)59 分以下電源切。押、時間消去。(Time Clear？表示) 再度、押、時間消去。07自動調整値読出(Servo

25、Data)押自動調整開始。 調整終了、 調整表示。回選択。1. 、CD/CD-RW2. 3. 4. 5. 6. 7. 8. 9.DSP 10.PI 99DN-S30003. TEST MODE4. Error Code Table (Appears only at Heat Run and Chucking Test function)1Focus Gain35 1202Focus Balance-20 +20-20 +20-20 +20-20 +203Focus Offset4Tracking Gain35 1205Tracking Balance6Tracking Offset* Refe

26、rence data.Adjustment ItemAdjustment Value indication atcharacter portions.Process No.(TRACKIndication)Function(Character-display)ContentsA button-Heat Run(H/R1_Normal)Starting with the PLAY/PAUSE button, it repeats open/close of the tray andplayback.All tracks are played back if the track count is

27、ess than 20. Only the first and lasttracks are played back if the tracks are more than 21. When any errors, it stopsand indicates error code (see Error Code Table).B button-Chucking Test(H/R2_Tray)Starting with the PLAY/PAUSE button, it repeats open/close of the tray, servo on,and TOC read.The displ

28、ay shows the number of the tray operation. When any errors, it stops andindicates error code (see Error Code Table).SAMPbuttonSAMP Bbutton-System check(Sys._Check)It starts system check when the PLAY/PAUSE button is pushed, and indicates thestatus by performing plain operational check in the system

29、.1. Communication judge between the system com and DSP2. DSP SDRAM write/read operation check3. Communication judge between the system com and ATAPI com4. Communication judge between the ATAPIcom and ROM drive5. ROM drive operation checkAfter finishing the check, it indicates the result on the chara

30、cter display lowerportion.When the 1. 5. items are OK, their item numbers are indicated.But if there is a NG item, its item number is not indicated.Judges whether PLATTER can rotate at the specified rotating speed.The message Platter_OK is displayed on the character display if the rotatingspeed meet

31、s the specification. Otherwise, Platter_NG is displayed.Error CodeContentsE1 00E1 01E1 03E1 04E1 05E1 06Automatic Adjustment ErrorUnable to detect discUnable to adjust tracking offsetUnable to adjust focus fine gainUnable to actuate focusUnable to actuate trackingUnable to adjust tracking fine gainE

32、2 02Servo down during automatic adjustmentE3 00Unable to read TOCE4 00E4 01Unable to close the disc holder in the regular timeUnable to open the disc holder in the regular timeE5 00Slide error自動調整読出値2. 3. ( 、及、表示 )調整項目調整 OK 範囲35 120-20 +203-20 +20435 1205-20 +206-20 +20機能表示内容A H/R1 NormalA1 押、PLAY/P

33、AUSE 押開始。出入、再生繰返。20 以下、全再生。21 以上、 先頭最終再生。 発生、 表示停止。B H/R2 TrayA2 押、PLAY/PAUSE 押開始。出入、投入、TOC 読込繰返。発生、表示停止。SAMP Sys. CheckA3 押、 PLAY/PAUSE 押開始、 終了後、 結果表示。1. DSP 通信行。2.DSP SDRAM / 行。3. ATAPI 通信行。4.ATAPI CD 通信行。5.CD動作行。全終了、表示結果表示。1 5 項目OK 時、OK 項目番号表示。NG項目合場合、NG項目番号表示。SAMP B PlateCheckA4 押、 PLAY/PAUSE 押回

34、転開始、 終了後、 結果表示。 回転OK Platter OK 表示。 NGPlatter NG 表示。内容E100E101E103E104E105E106自動調整検出。調整。調整。入。入。調整。E202自動調整中外。 E300TOC規定時間内読。E400E401規定時間内。規定時間内。E5001010DN-S3000Detailed error can be displayed by PLATTER when error occurs 5. System com and DSP Version UpgradeSystem com and DSP can be upgraded in the

35、following mannerVersion Upgrade Method(1) Record the version upgrade software on a CD R or CD RW disc, only as one file with the format ISO9660 Mode 1The file name of the supplied version upgrade software should be used as is and this disc needs to finalize(2) After loading the disc made in above st

36、ep 1, turn off the power Then, turn on the power while pressing the NEXT TRACK button and FAST SEARCH FWD () button The version upgrade starts with reading data of the disc(3) When you start version upgrade operation, messages Version Up and System&DSP are displayed on the character display Recovery

37、 positions are turned on one by one from the left end according as the upgrade operation proceeds When this operation is completed, all recovery positions are turned on In case of some error or the power is turned off during the version upgrade, it may be impossible to operate at all thereafter Chan

38、ging of IC502 on GU 3546 is necessary in this case, and software writing to IC502 should be done beforehand(4) When the upgrade is completed, the disk is ejected and operation returns to the normal mode(5) File name of the upgrade software indicates version numbers6. ROM Drive (FG-5000) com Version

39、UpgradeDrive (FG 5000) com can be upgraded in the following mannerVersion Upgrade Method(1) Record the version upgrade software on a CD R or CD RW disc, only as one file with the format ISO9660 Mode 1The file name of the supplied version upgrade software should be used as is and this disc needs to f

40、inalize(2) After turning on the power, load the disc made in above step 1 into the mecha you want to upgrade the version(3) Drive and Version UP? are indicated in the character display Press the CD EJECT button and remove the disc when not upgrade the version(4) Press the PLAY/PAUSE to start the ver

41、sion upgrade Now Loading is indicated(5) When the version upgrade is finished, Complete is indicated and the disc EJECT(6) Turn off the power once and turn on again after take out the discThe version upgrade ends in 2030 seconds normally If the power turned off underway or the version upgrade ends a

42、bnormally, the drive may become malfunction In such a case, version upgrade with PC will be needed(7) File name of the upgrade software indicates version numberError IndicationTRMINSECFRAMCHARACTERDisplays the trackNo in which erroroccurredDisplays the time at which error occurred“H* * * *E * * *”Op

43、eration countError codeFile nameT3.* * * * * . BINSystemcomversionDSP versionFile name FG5K* * * * . BINVersion number4. DN-S5000 、DSP、CD 行。(1) 作成、DSP、用下記従作成下。 用、CD-R、又 CD-RW I ISO9660,MODE1SO9660,MODE1 記録、。 配布、CD DISC AT ONCE 書込。 (DSP 含 ) 個 1 枚記録出来。他同一内記録。 名、配布名使用。(2) DSP (1) 作成、電源切、NEXT TRACK FAST

44、 SEARCH FWD () 押電源入、読開始。 開始、Version Up、System DSP 表示。進行合、再生位置表示左右順点灯、終了、全表示点灯。注意 ) 大変希、中、未終了異常状態発生。開始 3 分経過終了場合、異常発生考、電源切、再度、(2) 同一操作行下。発生異常状況、以後全動作出来。場合、GU-3546 IC502 交換必要。IC502 、予、書込必要。 （IC502 発注際、最新 No(GEN No)発注願。 ） 終了、。(3) 引続、実施場合、再度、。場合、電源投入後、(1) 作製最初。用認識、表示 D Drive Version UPrive Version UP？表示

45、。 PLAY/PAUSE 押、開始、N Now Loadingow Loading 表示。終了、C Completeomplete 表示、。電源切終了。注意 ) 大変希、中異常発生。開始 3 分経過終了場合、異常発生考、電源切、再投入下。但、開始終了間機器電源切場合、又異常発生場合、動作。場合、必要。場合、QA 連絡願。表示分秒発生 番号発生時間(A )H 動作回数E 1111DN-S3000SEMICONDUCTORS 半導体一覧表Only major semiconductors are shown, general semiconductors etc. are omitted to l

46、ist.主半導体記載。汎用半導体記載省略。 1. ICsNote : Abbreviation ahead of IC No. indicates the name of P.W.B., etc.注 ) :IC No. 前記号、基板名称表。DS : DSP P.W.B.PA : PANEL P.W.B.CD : CD-ROM P.W.B.ADSP-21065L (DS: IC401)ADSP-21065L Terminal Function53521105156104208157TOP VIEWFunctionPinNo.Port NameSymbol(IC301)I/ODETExtIniSy

47、mbol(IC401)1VDDVDDVDDPower (+3.3V)2RFS0YLRCKYLRCKIIPuHReceive frame sync (LRCK) signal (Serial port IN 0)3GNDGNDGNDGND4RCLK0YBCKYBCKIReceive frame sync (BCK) signal (Serial port IN 0)5DR0AADDATAADDATAIIPuHData receive A (serial port IN 0)6DR0BIIPuHData receive B (serial port IN 0)7TFS0YLRCKYLRCKIIPu

48、HSend frame sync (LRCK) signal (Serial port OUT 0)8TCLK0YBCKYBCKISend frame sync (BCK) signal (Serial port OUT 0)9VDDVDDVDDPower (+3.3V)10GNDGNDGNDGND11DT0AMOUT1MOUT2OIPuHData send A (Serial port OUT 0)12DTOBDOUT1DOUT2OIPuHData send B (Serial port OUT 0)13RFS1LRCK1LRCK2IIPuHReceive frame sync (LRCK)

49、 signal (Serial port IN 1)14GNDGNDGNDGND15RCLK1BCK1BCK2ILReceive frame sync (BCK) signal (Serial port IN 1)16DR1ASAMP2SAMP1IIPuHData receive A (serial port IN 1)17DR1BIIPuHData receive B (serial port IN 1)18TFS1LRCK2LRCK1I/OIPuHSend frame sync (LRCK) signal (Serial port OUT 1)19TCLK1BCK2BCK1I/OSend

50、frame sync (BCK) signal (Serial port OUT 1)20VDDVDDVDDPower (+3.3V)21VDDVDDVDDPower (+3.3V)22DT1ASOUT1SOUT2OIPuHData send A (Serial port OUT 1)23DT1BSAMP1SAMP2OIPuHData send B (Serial port OUT 1)24PWM_EVENT1I/OPdLPWM1 output25GNDGNDGNDGND26PWM_EVENT0I/OPdLPWM0 output27BR1_IPuHMulti-processing bus re