Teac-ADRW900-tape-sm 维修电路原理图.pdf

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1、SERVICE MANUALAD-RW900/900ECD Recorder/Reverse Cassette DeckINSTRUCTIONS FOR SERVICE PERSONNELBEFORE RETURNING APPLIANCE TO THE CUSTOMER, MAKE LEAKAGE-CURRENT OR RESISTANCE MEASUREMENTS TO DETERMINE THAT EXPOSED PARTS ARE ACCEPTABLY INSULATED FROM THE SUPPLY CIRCUIT.D-0011Effective : July , 2013CONT

2、ENTS1. SAFETY INFORMATION .22. Specifications .33. Dimensional drawings .44. Updating of System Firmware .55. ADJUSTMENTS AND CHECKS.116. Block Diagram (AD-RW900) .16 Block Diagram (AD-RW900E) .177. Wiring Diagram (AD-RW900) .18 Wiring Diagram (AD-RW900E) .198. Exploded Views and Parts List (AD-RW90

3、0) .20 Exploded Views and Parts List (AD-RW900E) .259. PC Boards and Parts List .30 PC Boards and Parts List (ERP) .3910. Included Accessories.50目次1. 安全規格.22. 仕様.33. 寸法図.44. .55. 調整確認.116. .167. 結線図.188. 分解図.209. 基板図.3010.付属品.50RadioFans.CN 收音机爱 好者资料库1. SAFETY INFORMATION安全規格 0CAUTIONS ABOUT LASER R

4、ADIATIONThis product has been designed and manufactured according to FDA regulations “title 21, CFR, chapter 1, subchapter J, based on the Radiation Control for Health and Safety Act of 1968“, and is classified as class 1 laser product. There is not hazardous invisible laser radiation during operati

5、on because invisible laser radiation emitted inside of this product is completely confined in the protective housings.The label required in this regulation is as follows: 0Cautions i DO NOT REMOVE THE EXTERNAL CASES OR CABINETS TO EXPOSE oTHE ELECTRONICS. NO USER SERVICEABLE PARTS ARE INSIDE. i IF Y

6、OU ARE EXPERIENCING PROBLEMS WITH THIS PRODUCT, CONTACT TEAC FOR A SERVICE REFERRAL. DO NOT USE THE PRODUCT UNTIL IT HAS BEEN REPAIRED. i USE OF CONTROLS OR ADJUSTMENTS OR PERFORMANCE OF PROCEDURES OTHER THAN THOSE SPECIFIED HEREIN MAY RESULT IN HAZARDOUS RADIATION EXPOSURE.Optical pickup :Type: SF-

7、DS1XDManufacturer: SANYO ELECTRIC CO., LTD.Laser output: Less than 1.6 mW (Play) on the objective lens: Less than 47 mW (Record) on the objective lens: Less than 13 mW (Erase) on the objective lensWavelength: 785 nm 0CAUTION for products that use replaceable lithium batteries:There is danger of expl

8、osion if a battery is replaced with an incorrect type of battery. Replace only with the same or equivalent typeFor U.S.A.- 2 -TEAC AD-RW900/900ERadioFans.CN 收音机爱 好者资料库2. Specifications仕様- 3 -TEAC AD-RW900CD recorderPickup : 3-beam, semiconductor laserRecording media : CD-R/CD-RW discs for musicRecor

9、ding sampling frequency : 44.1 kHzFrequency response : 20 Hz20 kHz(during playback: 1.5 dB,during recording/playback: 2.0 dB)S/N ratio : 90 dB or higher (during playback)90 dB or higher(during digital recording/playback)80 dB or higher(during analog recording/playback)Dynamic range : 86 dB or higher

10、 (during playback)86 dB or higher(during digital recording/playback)78 dB or higher(during analog recording/playback)Total harmonic distortion : 0.05% or lower (during playback)0.05% or lower(during recording/playback)Analog output : 2.0 V (RCA)Cassette deckTrack format : 4-track, 2-channel stereoHe

11、ad structure : recording/playback head 1 (reversible)Erasure head 1Tape type : C-60 cassette tapeTape speed : 4.76 cm/secMotor : DC servomotor 1Pitch control : about 10% (playback only)Wow and flutter : 0.25% (W.RMS)Frequency response (total) : chrome: 5012,000 Hz 3 dBnormal: 5012,000 Hz 3 dBS/N rat

12、io (total) : 59 dB (Dolby NR off, 3% THD level WTD)69 dB (Dolby NR on, 5 kHz or higher)Winding time : about 150 sec (C-60 tape)Line input (RCA) : 0.46 V (input impedance 20 k or higher)Line output (RCA) : 0.46 V (load impedance 50 k or higher)Headphone output : 10 mW/32 PHONO inputInput sensitivity

13、: 2.5 mV, 47 kDigital audio inputInput sampling frequency : 32, 44.1, 48 kHzUSBUSB port (A-type)Playable MP3Supported standard : MPEG-1/2 Audio Layer-3File name extension : “.mp3”Sampling frequency : 32, 44.1, 48 kHzBit rate : 8320 kbpsMaximum number of folders : 255Maximum number of files : 999Play

14、able WMASupported standard : Windows Media Audio Standard(DRM not compatible)File name extension : “.wma”Recording format (MP3)Recording bit rate : 128 kbpsSampling frequency : 44.1 kHzUSB port (B-type) : 1Computer system requirementsConnection : USB 2.0 full-speed(12 Mbps, equivalent to USB 1.1)Dri

15、verWindows : WDM (Windows standard driver)Mac OS X. : Core Audio (Macintosh standard driver)Verified operating systemsWindows: : Windows XP,Windows Vista,Windows 7Macintosh : Mac OS X 10.5.8Operation with standard computers that meet the above requirements has been confirmed, but operation with ever

16、y computer that meets the above requirements is not guaranteed. Even with computers that meet the same requirement, each computer will have different processing capabilities according to their design specifications and operating envi-ronments.GeneralPower USA/CANADA Model : AC 120V, 60HzEurope/UK Mo

17、del : AC 230 V, 50 HzGeneral Export Mode : AC 120 V/230 V, 50-60 HzPower consumption28 WExternal dimensionsDimensions (W x H x D) (including protrusions)435 145 288 mmWeight5.6 kg (12 1/3 lb)Operating temperature range+5C to +35COperating humidity range5% to 85% (no condensation)Storage temperature

18、range20C to +55C3. Dimensional drawings寸法図?- 4 -TEAC AD-RW900/900E4. Updating of System Firmware4-1. How to update of MCU firmware4-1-1. Checking the firmware version Checking the firm-ware versionCheck the firmware version of AD-RW900/900E before starting firmware updating procedures.1) Turn the un

19、it on.2) Press the “COUNTER RESET” and “SOURCE” buttons at the same time.3) The current firmware version is shown at the bottom of the display. i After checking the version, press the “COUNTER RESET” and “SOURCE” buttons at the same time again to restore the usual display contents. (You can also tur

20、n the unit off and on again to restore the usual display contents.)4-1-2. Firmware update proceduresCopy the “player.rom” updater file to an empty USB flash drive in advance.1) Set the SOURCE to “USB”.2) After “No USB” appears on the display, connect the USB flash drive that contains the “player.rom

21、” updater file to the USB port.3) After “READING” appears on the display, “UPDATING” will appear for about 30 seconds while the firmware is being up-dated.注意Do not disconnect the power cord or turn the unit off while “UPDATING” appears on the display.4) After about 30 seconds, “COMPLETE” will appear

22、 on the dis-play.5) Disconnect the USB flash drive and turn the unit off.6) When you turn the unit on again, it will be using the new firmware version.4-1.MCU4-1-1.確認作業前、AD-RW900/900E確認。1)本体電源。2)本体COUNTERRESETSOURCE同時押。3)下側現在表示。 i 確認後、再度COUNTERRESETSOURCE同時押、通常状態戻。（一度電源、再度電源通常状態戻。 ）4-1-2.手順、書換用playe

23、r.rom空USB。1)SOURCEUSB。2) NOUSB表示、前面USB端子USB挿入。3) READING表示後、 UPDATING表示、約30秒間書換行。注意UPDATING表示中、電源抜、電源。4)約30秒経過後COMPLETE表示。5)USB抜、電源。6)電源、 新起動。Firmware versionDeck MCU Firmware version- 5 -TEAC AD-RW900/900E4-2. How to update for Deck_MCU (Cassette) of AD-RW900 Target IC = SUB CPU_GL89L581A0 _ ( U401

24、)4-2-1. Prepare a writer (GenICE3000)Kindly download Software from a follow Web site which is USB PC DRIVER, GenICE_Manager Soft ware.http:/ Install DRIVER (GENICE3000 USB PC DRIVER) to PC i Connect Writer and USB Cable, and an opposite of USB Cable connect to PC. i As PC recognize Writer automatica

25、lly, you carry out install with directions of a personal computer.(If can not recognize Writer automatically, should do install DRIVER by manual from PC )2) Install software for updata (GenICE Manager).Install software to PC according to a procedure.Finish for preparing of PC.4-2.DeckTargetIC=SUBCPU

26、_GL89L581A0_(U401)4-2-1.（GenICE3000）準備USBPCDRIVER,GenICE_ManagerSoftware 以 下 Websitedownload。http:/ PC(GENICE3000USBPCDRIVER)。 i USB繋、PCUSB接続。 i 自動認識、PC指示従。（自動認識場合、各PC行。 ）2) (GenICEManager)。手順従PC。PC側準備完了。GenICE 3000- 6 -TEAC AD-RW900/900E3) Prepare 6P Connector (EHEH (pitch 2.5mm) type)Connect 6P Co

27、nnector as the below picture(Opposite side is connect to IF PCB)4) Connect 6P Connector to IF PCB J108 (Main power is OFF)CAUTION If update do for product set, it need to remove connectors that are SATA and J 117 on IF PCB.It is this and, finish to prepare for update of AD-RW900/900E.4-2-2. Executio

28、n of update1) The switch (below picture) of writer turns ON.3)6P(EH-EH(2.5mm)準備下図6P挿入。(反対側IFPCB)4)IFPCBJ1086P挿入(電源OFF)注意 製 品 場 合 IFPCB 挿 入 CPUPCB J117(LCD)線材抜。AD-RW900/900EUPDATE準備完了。4-2-2.書換実行1)ON。CPU PCBJ108 (6P)J117SATASwitch is lowered. (GenICE3000 is ON)SwitchOFFONGenICE3000ON。CAUTION : It is n

29、o need to connect to Exterior Power.注意 :外部電源接続不要。- 7 -TEAC AD-RW900/900E2) Run a writing software “GenICE Manager” (check: “COM *” is “SERIAL” of frame of “GenICE Manager)3) Click “Open” icon, and select Firmware MiDAS30 App.hex”.(“MiDAS30 App.hex” is Target firmware for update.)2)書込GenICEManager起動。

30、 ( SERIALCOM表示確認)3) Open：“MiDAS30App.hex”選択。(“MiDAS30App.hex”、 UPDATETargetfirmware) - 8 -TEAC AD-RW900/900E4) Click “Auto” icon, then, start update process. And show an update process bar meter. After update completed without trouble, “PASS” is displayed on software.4) Auto開始“AUTO”表示、UPDATE無事終了“PAS

31、S”表示。update process bar meter - 9 -TEAC AD-RW900/900E4-3. How to the firmware of DVD-RW SATA Drive by Sony Optiarc 4-3-1. Prepare1. USB-SATA convert cable2. SATA power cable 3. DC power supply4. xxx.exe file for update File name : AD7290H_TEAC_XXXX_Updater.exe (XXXX is shown the firmware version.)5.

32、 PC with USB interface4-3-2. Connect1. Connect the Drive (AD-7250H/7290H) and PCwith USB-SATA convert cable.2. Connect SATA power cable to the Drive, and supply power (5V) to the Drive. (See the drawing below.)4-3-3.Execution of updateThefileforupdateisperformedonPC.1. Open the window of software th

33、at is Optiarc Drive Firmware Flash Utility.2. After confirmed the firmware version for update, click Load button. 3. Start the update, and progress bar is completed to the right, the update finish. (See the picture below.)CAUTION It should select Drive exactly.Select : AD-7250H or AD-7290H.4-3.SonyO

34、ptiarc製DVD-RWsatadriveAD-7250H/7290HF/Wupdate手順4-3-1.準備1.USB-SATA変換2.SATA電源3.DC電源4.Drive製造元供給書換用 名 ：AD7290H_TEAC_XXXX_Updater.exe (XXXXVersion表。)5.USBI/F付PC4-3-2.接続1.PC書換対象DriveUSB-SATA変換接続。2.DriveSATA電源接続。 （下図参照）4-3-3.書換実行PC上書換用実行。1. ”OptoarcDriveFirmwareFlashUtility”開。2.用確認後、”Load”。3.、右端進終了。 （下記参照

35、）注意 上、正確Drive(AD-7250H/7290H)選択。?電源 （5V）?SATA-USB変換用?Current VersionNew VersionStatusConfrm the New Version of Firmware.Click Load button,then start Firmware update.Drive select : AD-7250H or AD-7290HLoad buttonCancel buttonProgress bar- 10 -TEAC AD-RW900/900E5. ADJUSTMENTS AND CHECKS調整確認5-1 CD PLAY

36、ER SECTION5-1-1 Output level check1. Connect the AC voltmeter to the CD OUT.2. Play the track 2 (1kHz, 0dB) of the MCD-111, and check the output level.Specification : 2.00.5Vrms5-1-2 Distortion check1 Connect the distortion meter to the CD OUT.2. Play the track 2 (1kHz, 0dB) of the MCD-111, and chec

37、k the distortion.Specification : 0.05% or less (400Hz HPF + 22kHz LPF)5-1-3 Frequency response check1. Play the track 3-6 (20Hz 20kHz, 0dB) of the MCD-111, and check that output level are within the specified values with respect to the 1kHz reference level.Specification : within 1dB5-1-4 S/N check1.

38、 Play the track 7 (non-signal) of the MCD-111, and check that noise level are within the specified values with respect to the 1kHz reference level.Specification : 90dB or more (22kHz LPF + IEC-A) : during digital recording/playback 80dB or more (22kHz LPF + IEC-A) : during analog recording/playback5

39、-1-5 Channel separation check1. Play the track 8 (L:1kHz / R:non-signal) of the MCD-111, and check the leakage from Lch to Rch.2. In the same way, play the track 10 (R:1kHz / L:non-signal) of the MCD-111, and check the leakage from Rch to Lch.Specification: 70dB or more (22kHz LPF + IEC-A).5-2 CASSE

40、TTE DECK SECTION i Before performing adjustments and checks clean and demagnetize the entire tape path. i In general, adjustments and checks are made in the order of Lch then Rch. Double REF. Nos. indicate Lch/Rch. (Example; VR101/VR201) i 0dB is referenced to 0.775V. i The AC voltmeter used in the

41、procedures must have an input impedance of 1M or more. i Unless specified otherwise, adjustments and checks are made in FWD direction.5-1.CD部MCU5-1-1出力1.CDOUT端子AC接続。2.MCD-1112曲目(1kHz,0dB)再生、出力確認。規格:2.00.5Vrms5-1-2歪率1.CDOUT端子歪率計接続。2.MCD-1112曲目(1kHz,0dB)再生、 歪率確認。規格:0.05%以下（400HzHPF22kHzLPF）5-1-3周波数特性1

42、.MCD-1113 6曲目(20Hz 20kHz,0dB)再生、基準(1kHz,0dB)対規格内確認。規格:1dB以内5-1-4S/N1.MCD-1117曲目(無信号)再生、基準対規格内確認。規格: 90dB以上（22kHzLPFIEC-A）REC/PLAYBACK80dB以上（22kHzLPFIEC-A）REC/PLAYBACK5-1-51.MCD-1118曲目(L:1kHz/R:無信号)再生、Rch漏確認。2.同様10曲目(R:1kHz/L:無信号)再生、Lch漏確認。規格:70dB以上（22kHzLPFIEC-A）5-2.部 i 調整確認前、走行系消磁清掃行。 i 特指定限、調整Lch,

43、Rch順序行。尚、VR101/VR201記回路番号Lch/Rch示。 i 0dB0.775V。 i 測定使用計入力1M以上使用。 i 特指定場合、調整確認FWD方向行。?Fig. 5-1- 11 -TEAC AD-RW900/900E5-3 BASIC TEST SETUPSee the picture below.5-3-1 Mechanical performance5-3 BASIC TEST SETUPSeethepicturebelow.5-3-1 Mechanical performanceAD-RW900/900E?ITEMSETTINGTEST TAPEADJUSTMENTSM

44、EASURING POINTS,RESULT項目設定調整所測定所調整値1.Wow and flutterPITCH CONTROL: CenterFWD and REV playMTT-111NCheck0.28% or less (WRMS)2.Tape speed速度PITCH CONTROL: CenterFWD playMTT-111NPCB,IF AD-RW900 G (3E90100300A )VR6013,00020HzREV playMTT-111NCheck3,00075Hz3.Pitch control variable range可変幅MTT-111NCheckPITCH

45、 CONTROL -:2,640Hz or lowerPITCH CONTROL -:3,360Hz or higherFig. 5-2Fig. 5-3- 12 -TEAC AD-RW900/900E5-3-2 Mechanical performanceDeck.settings:Mode: PLAYDOLBY NR Switch: OFFPITCH CONTROL: CenterTEAC.test.tapes:MTT-150C : For Dolby level calibrationMTT-25702 : For playback frequency response check NOR

46、MAL tapeMTT-25702 : For playback frequency response check NORMAL tape（同位相）（逆位相）AD-RW900/900EITEMSETTINGINPUT SIGNALADJUSTMENTSMEASURING POINTS,RESULTREMARKS項目設定入力信号調整所測定所調整値備考1.Head azimuth ad-justment調整Connection: Fig.5-3Check and adjust in FWD, REV respectivelyFWD、REV調整確認MTT-25702(12.5kHz)Azimuth

47、screwsLINE OUT:Maximum output level at L & R-chPhase: within 45 (Fig. 5-5)Lch、Rch出力最大位相:45 以内)2.Playback output lev-el再生出力Connection: Fig. 5-2MTT-150CVR101 / VR201LINE OUT: 0dB(1V)Ref. output level基準出力3.Meter levelMTT-150CCheckLEVEL METER:0dB1 dot4.PHONES output levelPHONES出力Connection: Fig. 5-2PHON

48、ES LEVEL: MAXMTT-150CCheckPHONES: 02dB32 load32負荷5.Playback frequency response再生周波数特性Connection: Fig. 5-2MTT-25702Check6.Playback S/N ratio再生S/N比Connection: Fig. 5-2MTT-5513Playback the l e a d e r t a p e portion部再生Check46dB min.Ratio of ref. level to noise基準出力比Fig. 5-4Fig. 5-5- 13 -TEAC AD-RW900/9

49、00E5-3-3 Mechanical performanceDeck settings:Mode: REC/PLAYDOLBY NR Switch: OFFPITCH CONTROL: CenterSOURCE Switch: LINEREC LEVEL Control: Specified position (Item 2)TEAC recording test tapes:MTT-5513 : For NORMALITEMSETTINGINPUT SIGNALADJUSTMENTSMEASURING POINTS,RESULTREMARKS項目設定入力信号調整所測定所調整値備考1.Min

50、. LINE input level最小入力Connection: Fig. 5-2.REC LEVEL: Max.Mode: REC-PAUSE400Hz/-19dB(87mV)CheckLINE OUT: -8.23dB(210mV-420mV)2.Specified LINE input level規定入力Connection: Fig. 5-2.Mode: REC-PAUSE400Hz/-8.2dB(300mV)REC LEVELLINE OUT: -8.2dB(300mV)After adjusting, do not move(Specific position)調整後動(規定位置