Denon-DMS3000-cd-sm维修电路图 手册.pdf

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1、SERVICE MANUAL TABLE TOP SINGLE CD PLAYER MODELDN-S3000 For U.S.A., Canada, Europe & Japan model 16-11, YUSHIMA 3-CHOME, BUNKYOU-KU, TOKYO 113-0034 JAPAN X0180V.01 DE/CDM 0308 Some illustrations using in this service manual are slightly different from the actual set. Please use this service manual w

2、ith referring to the operating instructions without fail. For purposes of improvement, specifications and design 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

3、Ver. 1 RadioFans.CN 2 2DN-S3000 SAFETY PRECAUTIONS The following check should be performed for the continued protection of the customer and service technician. LEAKAGE CURRENT CHECK Before returning the unit to the customer, make sure you make either (1) a leakage current check or (2) a line to chas

4、sis resistance check. If the leakage current exceeds 0.5 milliamps, or if the resistance from chassis to either side of the power cord is less than 460 kohms, the unit is defective. LASER RADIATION Do not stare into beam or view directly with optical instruments, class 3A laser product. (1) (2) 500V

5、 1M (1) (2) RadioFans.CN 3 3DN-S3000 DISASSEMBLY (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 Disc Slip Mat S

6、lip Sheet Anti-static Sheet Washer Belt Motor Pully Platter RadioFans.CN 4 4DN-S3000 3. 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 f

7、rom wall outlet before disconnect the Flat cable and Connector. If 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 fai

8、l to pull AC cord from wall outlet before disconnect Connectors. If AC cord is remained plugged into wall outlet, power is kept supplied in the unit, which may cause danger. Drive Unit 71 71 Connector Flat cable Drive Unit Cover unit Connector Connector CX042 CX101 CX041 CX031 RadioFans.CN 5 5DN-S30

9、00 5. SENSOR AND SCALE UNITS OF PLATTER (1) Remove 2 screws and pull out Sensor Cover and Sensor unit. (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. PO

10、WER PWB (1) Remove 5 screw and pull out Power PWB. Sensor Cover Sensor unit E Ring Scale unit Scale unit Sensor unit Sensor Cover Power PWB RadioFans.CN 6 6DN-S3000 8. 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 (

11、1) Move Drive Rack in arrow direction through the Hole on the bottom chassis. Loader frame comes out. (2) Pull up Loader panel while pulling it towards front. (3) Remove 4 screws and pull out Drive. DSP PWB unit Drive cover Drive RadioFans.CN 7 7DN-S3000 BLOCK DIAGRAM DN- S3000 GND,+5 HB,F1,F2 TFS0L

12、RCKanal og out TCK0 BCLK MAIN D/ A DI T ADRESS D1631 D0D15 D0D16 TXD0A PANEL DRIVE ROM TXD0Bdgt al out c om ATAPI INTERFACE MAIN DOUT AK4353 TXD1BCLOCKTMP86CM47U ROM32k RAM1k LED out TFS1Key sc an BUS 16Bit BusTCK1 VR in ATAPIselec tTXD1A inter fac e CONTROL FLAGDISC CPU DSP32 0M32 0M5v D015BUS nter

13、 fac e FW PULSE PANEL 9V50V DISCRV PULSEDISC HB,F1,F2 URN TABLEDIRTURN TABLE SWITCHING POWER SUPPLY 9 0V SERIAL 1UART5vTURN TABLE mic onSERIAL 2 UART XEFFECT INHB 8MSERIAL 3 UART DRIVER XEFFECT OUT FRASHADRESS335VFADER memor y 50V 50V 33V adr ess memo 4M FRASHD/ A memor y CONTROL motor dr iver Motor

14、 ML9207 CPU RAM10K SYSTEM MN102H730F TMP86CM47U ATAP Inter fac e SENSORENSOR Ragur ater SHOCK PROOF RAM c ontr ol 256fs CPU DSP FLTFLT Drver DMA ADSP21065L AMP Tr ans 128M SDRAM RAM 32bit BUS RadioFans.CN 8 8DN-S3000 CONFIRMING THE SERVO Required Measuring Implement ? Reference disc (TCD784 or CO 74

15、176) 1. What is Service Program Service program is a special program intended for confirming servo functions etc 2. Contents of Service Program Switch on the power while pushing the PITCH BEND + button and SCRATCH MODE button at the same time After actuating the servo program, select an aiming proce

16、ss 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 power Process No. (TRACK Indicatio

17、n) Function (Character-display) Contents 01 com 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 No.: “Drive

18、_XXXX” 02 OPEN/CLOSE (Open Close) Performs open/close each time when the SELECT knob is pushed. 03 Drive Diagnostic (Drive_Diag) ROM drive performs operation check when the SELECT knob is pushed, and indicates the operational result. If the disc ho der open, it starts the operation check after closi

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

20、ding and stops if the knob is pushed again. 05 Error 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, displayed Error Code Table (Appears only at Heat Run and C

21、hucking Test function) 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. 06 Total Running Time (Total_Time) Total time span of servo function that counted by the hour is displayed. (“Total Time” is d

22、isplayed.) The display 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 knob 07 Automatic Servo Adju

23、stment call Starts automatic servo adjustment when the SELECT knob is pushed, and after completing the adjustment, sort of the used disc is indicated. Data is selectable with the PLATTER. 1. Disc check, CD/CD-RW 2. Focus gain data 3. Focus balance data 4. Focus offset data 5. Tracking gain data 6. T

24、racking balance data 7. Tracking offset data 8. PreAMP Tracking Sensor Gain 9. DSP Tracking Sensor Gain 10. 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 01 Version No 回、。 1 No：Sys_

25、XXXX 2DSP No：Dsp_XXXX 3ATAPI No：Atapi_XXXX 4 No：Panel_XXXX 5CD No：Drive_XXXX 02CD 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

26、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 Data) 押自動調整開始。 調整終了、 調整表示 。回選択。 1. 、CD/CD-RW 2. 3. 4. 5. 6. 7. 8. 9.DSP 10.PI RadioFans.CN 9 9DN-S3000 3. TEST MODE 4. Error Code Table (Appears only at Heat Run and Chucking Test function) 1Focus Gain35 120 2Focu

27、s Balance-20 +20 -20 +20 -20 +20 -20 +20 3Focus Offset 4Tracking Gain35 120 5Tracking Balance 6Tracking Offset * Reference data. Adjustment Item Adjustment Value indication at character portions. Process No. (TRACK Indication) Function (Character-display) Contents A button- Heat Run (H/R1_Normal) St

28、arting with the PLAY/PAUSE button, it repeats open/close of the tray and playback. All tracks are played back if the track count is ess than 20. Only the first and last tracks are played back if the tracks are more than 21. When any errors, it stops and indicates error code (see Error Code Table). B

29、 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 display shows the number of the tray operation. When any errors, it stops and indicates error code (see Error Code Table). SAMP button SAMP B button - - System check

30、 (Sys._Check) It starts system check when the PLAY/PAUSE button is pushed, and indicates the status by performing plain operational check in the system . 1. Communication judge between the system com and DSP 2. DSP SDRAM write/read operation check 3. Communication judge between the system com and AT

31、API com 4. Communication judge between the ATAPIcom and ROM drive 5. ROM drive operation check After finishing the check, it indicates the result on the character display lower portion. When the 1. 5. items are OK, their item numbers are indicated. But if there is a NG item, its item number is not i

32、ndicated. Judges whether PLATTER can rotate at the specified rotating speed. The message Platter_OK is displayed on the character display if the rotating speed meets the specification. Otherwise, Platter_NG is displayed. Error CodeContents E1 00 E1 01 E1 03 E1 04 E1 05 E1 06 Automatic Adjustment Err

33、or Unable to detect disc Unable to adjust tracking offset Unable to adjust focus fine gain Unable to actuate focus Unable to actuate tracking Unable to adjust tracking fine gain E2 02Servo down during automatic adjustment E3 00Unable to read TOC E4 00 E4 01 Unable to close the disc holder in the reg

34、ular time Unable to open the disc holder in the regular time E5 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 +20 3-20 +20 435 120 5-20 +20 6-20 +20 機能表示内容 A H/R1 Normal A1 押、PLAY/PAUSE 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 Tray A2 押、PLAY/PAUSE 押開始。 出入、投入、TOC 読込繰返。

35、 発生、表示停止。 SAMP Sys. Check A3 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 PlateCheck A4 押、 PLAY/PAUSE 押回転開始、 終了後、 結果表示 。 回転OK Platter OK 表示。 NGPlatter NG 表示 。 内容 E100 E101 E103 E104 E105 E1

36、06 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。 E400 E401 規定時間内。 規定時間内。 E500 RadioFans.CN 10 10DN-S3000 Detailed error can be displayed by PLATTER when error occurs 5. System com and DSP Version Upgrade System com and DSP can be upgraded in the following manner Version Upgrade Method (1) Re

37、cord the version upgrade software on a CD R or CD RW disc, only as one file with the format ISO9660 Mode 1 The 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 step 1, turn off the power Then, turn on the

38、 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 dis play Recovery positions are turned on one by one from

39、 the left end according as the upgrade operation proceeds When this op eration 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 Changing of IC502 on GU 3546 is necessary i

40、n 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 numbers 6. ROM Drive (FG-5000) com Version Upgrade Drive (FG 5000) com can be u

41、pgraded in the following manner Version 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 1 The file name of the supplied version upgrade software should be used as is and this disc needs to finalize (2) After turning on the

42、 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 version upgrade Now Loading is i

43、ndicated (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 disc The version upgrade ends in 2030 seconds normally If the power turned off underway or the version upgrade ends abnormally, the drive may b

44、ecome malfunction In such a case, version upgrade with PC will be needed (7) File name of the upgrade software indicates version number Error Indication TRMINSECFRAMCHARACTER Displays the track No in which error occurred Displays the time at which error occurred“H* * * *E * * *” Operation countError

45、 code File nameT3.* * * * * . BIN Systemcom version DSP version File name FG5K* * * * . BIN Version number 4. 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 SEARCH

46、 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 U

47、P？表示。 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 RadioFans.CN 11 11DN-S3000 SEMICONDUCTORS 半導体一覧表 Only major semiconductors are shown, general semi

48、conductors etc. are omitted to list. 主半導体記載。汎用半導体記載省略。 1. ICs Note : 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 Function 53 52 1 105 156 104 208157 TOP VIEW F

49、unction Pin No. Port Name Symbol (IC301) I/ODETExtIni Symbol (IC401) 1VDDVDDVDDPower (+3.3V) 2RFS0YLRCKYLRCKIIPuHReceive frame sync (LRCK) signal (Serial port IN 0) 3GNDGNDGNDGND 4RCLK0YBCKYBCKIReceive frame sync (BCK) signal (Serial port IN 0) 5DR0AADDATAADDATAIIPuHData receive A (serial port IN 0) 6DR0BIIPuHData receive B (serial port IN 0) 7TFS0YLRCKYLRCKIIPuHSend frame sync (LRCK) signal (Serial port OUT 0) 8TCLK0YBCKYBCKISend frame sync (BCK) signal (Serial port OUT 0) 9VDDVDDVDDPower (+3.3V