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
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