Teac-AD800-cdtape-sm 维修电路原理图.pdf
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1、ZSERVICE MANUALAD-800/800ECompact Disc Player/Reverse Cassette Deck INSTRUCTIONS 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.CONTENTS1. Safety Informa
2、tion .22. Specifications .33. Dimensional drawings .44. Adjustment and Checks (Cassette Section) .55. Updating of System firmware .106. Product ErP2 Instructions.157. Wiring Diagram .168. Exploded Views and Parts List.179. PC Boards and Parts List .2210. Included Accessories.3411. Appendix .34目次1. 安
3、全規格.22. 仕様.33. 寸法図.44. 調整確認( 部) .55. .106. 本機ErP対応説明.157. 結線図.168. 分解図.179. 基板図.2210.付属品.3411.付録.34Effective : October, 2013S-0242RadioFans.CN 收音机爱 好者资料库- 2 -TEAC AD-800/800E1. Safety Information安全規格 0CAUTIONS ABOUT LASER RADIATIONThis product has been designed and manufactured according to FDA regu
4、lations “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 operation because invisible laser radiation emitted inside of this product is comple
5、tely 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 THE ELECTRONICS. NO USER SERVICEABLE PARTS ARE WITHIN. i IF YOU ARE EXPERIENCING PROBLEMS WITH THIS PRODUCT, CONTACT TEAC FOR A SERVICE REF
6、ERRAL. 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-P101VZManufacturer: SANYO ELECTRIC CO., LTD.Laser output: Less than 1 mW on th
7、e objective lensWavelength: 790 30 nm 0CAUTION for products that use replaceable lithium batteries:There is danger of explosion if a battery is replaced with an incorrect type of battery. Replace only with the same or equivalent typeFor U.S.A.RadioFans.CN 收音机爱 好者资料库- 3 -TEAC AD-800/800ECD PlayerPick
8、up : 3-beam, semiconductor laserDigital filter : 8-times oversamplingFrequency response : 20Hz20kHz 2dBTotal harmonic distortion : Less than 0.02% (1kHz)Signal-to-noise ratio (S/N) : More than 87dB (IHF-A)Analog output : 2.0V (RCA)Cassette tape playerTrack system : 4-track, 2-channel stereoHeads : R
9、ecord/playback x 1 (rotary reverse), erase x 1Type of tape : Cassette tape C-60Tape speed : 4.76 cm/sec.Motor : DC servo motor x 1Pitch control : 10% (playback only)Wow and flutter : 0.25% (W. RMS)Frequency response (overall) : 5012,000Hz 3dB, chrome : 5012,000Hz 3dB, normalSignal-to-noise ratio (ov
10、erall) : 59dB (Dolby NR off, 3% THD level, weighted), : 69dB (DOLBY NR on, over 5kHz)Rewinding time : Approx. 120sec. (with C-60)Input : Line: 87mV (input impedance of 50k or more)Output : Line: 0.46V (load impedance of 50k or more)Headphones : 10mW/32ohmsUSBUSB bus-power output : 5V, 0.2APlaybackFr
11、equency response : 20Hz20,000Hz (2dB)Signal-to-noise ratio : more than 85dBPlayback bit rate : 8k-320kbpsRecordingFrequency response : 20Hz15,000Hz (2dB)Signal-to-noise ratio : more than 85dBRecord bit rate : 128kbpsGENERALPower requirement : AC 230V, 50Hz (Europe model) : AC 220V, 60Hz (Korea model
12、) : AC 120V, 60Hz (USA/Canada model) : AC 120V/230V, 50-60Hz (General export model)Power consumption : 14WDimensions (W x H x D) : 435 x 145 x 288mm (17 1/8” x 5 11/16” x 11 5/16”) (including protrusions)Weight (Net) : 5.1kg (11 1/8lbs)Operating temperature : +5C +35COperating humidity : 5% to 85% (
13、no condensation)Storage temperature : 20C +55C CD部:3、半導体:8倍周波数特性:20Hz 20kHz2dB全高調波歪率:0.02%以下(1kHz)S/N比:87dB以上(IHF-A)出力:2.0V(RCA)部形式:42構成:録音再生1 (回転式)消去1:C-60速度:4.76cm/秒:DC1:約10 (再生):0.25%(W.RMS)周波数特性(総合) :50 12,000Hz3dB:50 12,000Hz3dB:SN比(総合) :59dB( NR、3%THDWTD)69dB( NR、 5kHz以上)早巻時間:約120秒(C-60)入力(RCA
14、):87mV(入力50k以上)出力(RCA):0.46V(負荷50k以上)出力:10mW/32USB定格出力:5V、0.2A再生周波数特性:20Hz20,000Hz(2dB)S/N比:85dB以上再生:8k 320kbps録音周波数特性:20Hz15,000Hz(2dB)S/N比:85dB以上録音:128kbps一般電源:100VAC、50-60Hz消費電力:14W外形寸法(幅、高、奥行):435x145x288mm(突起部含)質量:5.1kg許容動作温度:535許容動作湿度:5 85 (結露)許容保管温度:20552. Specifications仕様- 4 -TEAC AD-800/800
15、E3. Dimensional drawings寸法図4356.9269.111.5287.514513213- 5 -TEAC AD-800/800E4. Adjustment and Checks (Cassette Section)調整確認(部)4-1. MECHANICAL ADJUSTMENT4-1-1. Tape speed(1)Connect a frequency counter to the deck as shown in Fig.1.Fig. 1(2)Load a MTT-111N test tape and play in FWD direction the-begin
16、ning of the test tape.(3)Adjust the variable resistor VR1 on the CONTROL PCB(Fig. 2).Fig. 24-1.機構部調整4-1-1.速度(1)Fig.1図周波数接続。(2)MTT-111N巻始部FWD方向再生。(3)周波数値3000Hz10HzCD/MCUPCBVR601(Fig.2)調整。 AD-800/800ELINE OUT(UNBALANCED)?- 6 -TEAC AD-800/800E4-1-2. Wow and flutter(1)Connect a wow-and-flutter meter to
17、the deck as shown in Fig. 1.(2)Load and play a MTT-111N test tape.(3)Check that the readings on the wow-and-flutter meter iswith in 0.25 % (WRMS).4-1-3. Pitch controlPlay back the test tape MTT-111N, turn the PITCH CON-TROLknob to the maximum and minimum positions so-that the tape speed variations a
18、re as follows:Standard : 10 % or more (2730 Hz or less, 3270 Hz ormore)4-2. ELECTRICAL ADJUSTMENT AND CHECKS4-2-1. Precautions(1)Before performing adjustments and checks clean andde-magnetize the entire tape path.(2)In general, adjustments and checks are made in the order-of Lch then Rch. Double REF
19、. Nos. indicate Lch /Rch. (Example ; VR151/VR251)(3)0 dBu is referenced to 0.775 V.(4)The AC voltmeter used in the procedures must have anin-put impedance of 1 M or more.(5)Unless specified otherwise, adjustments and checks aremade in FWD direction.CAUTION When the “COMMON OUT” setting in the menu i
20、s setto “MIX” change the setting to “AUTO” or “TAPE”before pro-ceeding to the AMP adjustment. To input the signal from the transmitter, connect itto the “UNBALANCED” input and set “TAPE INPUT” inthe menu to “UNBAL”.4-2-2. Adjustment and check locationsFig. 3 4-1-2.(1)Fig.1接続。(2)MTT-111N再生。(3)値0.25%(
21、WRMS)以内。4-1-3.確認MTT-111N再生、PITCHCONTROL最大、最小回、可変幅10%以上(MAX:3270Hz以上、MIN:2730Hz以下)。4-2.部調整確認4-2-1.注意(1)部調整確認前、走行系消磁清掃行。(2)特指定限、調整Lch、Rch順序行。尚、VR151/VR251記回路番号Lch/Rch示。(3)0dBu0.775V表記。(4)測定使用計、入力1M以上。(5)特指定場合、調整確認FWD方向行。注意MENU“COMMONOUT”設定“MIX”場合“AUTO”“TAPE”設定変更AMP調整行。発信器信号入力場合“UNBALANCED”入力接続、MENU“TA
22、PEINPUT”“UNBAL”設定。4-2-2.調整測定箇所?- 7 -TEAC AD-800/800E4-2-3. Playback performanceMode: PLAYMeasurement point: LINE OUT 2DOLBY NR switch: OFFNoITEM項目SETTING設定TESTTAPEADJUSTMENT調整MEASUREMENT測定REMARKS備考1REC/PLAYhead azimuth録/再Connection : Fig. 5Check/adjust in FWD,REV respectivelyFWD, REV 実施MTT-25702(12.
23、5 kHz)Azimuth screws ofR/P head (Fig. 7)録/再調整Max. output at L &RchL & R 最大出力Phase: with in 45(Fig. 8)2Specified outputlevel規定出力Connection : Fig. 4FWD PLAYMTT-150CVR101/VR201+6 dBu 0.1 dBREV PLAYMTT-150CCheck+6 dBu 2 dB3Playback frequencyresponse再生周波数特性Connection : Fig. 4MTT-25702Check only250 Hz-6.3
24、 kHz: 3 dB10 kHz: 5 dB4Playback SN ratio再生SN 比Connection : Fig. 4MTT-5513Play back the leadertape portion部再生Check only46 dB min.Ratio of ref. level tonoise level規定出力比Fig. 44-2-3.再生系:PLAY測定:LINEOUT2NR:OFFAD-800/800ELINE IN(UNBALANCED)LINE OUT(UNBALANCED)- 8 -TEAC AD-800/800E4-2-3. Recording performan
25、ceMode: REC/PLAY ( *1 ) Signal input: TAPE INPUTMeasurement point: TAPE COMMON OUT ( *1 ) MTT-5514 or MTT-5513 : for NORMALDOLBY NR switch: OFF ( *1 ) MTT-5564 or MTT-5563 : for CrO2 *1 : unless otherwise specifiedNoITEM項目SETTING設定TESTTAPEADJUSTMENT調整MEASUREMENT測定REMARKS備考1Reference level set基準Conne
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