Teac-AD600-cdtape-sm 维修电路原理图.pdf
《Teac-AD600-cdtape-sm 维修电路原理图.pdf》由会员分享,可在线阅读,更多相关《Teac-AD600-cdtape-sm 维修电路原理图.pdf(50页珍藏版)》请在收音机爱好者资料库上搜索。
1、A AD D- -6 60 00 0SERVICE MANUALCompact Disc Multi Player/Reverse Cassette DeckEffective : November, 2000S-0032ACONTENTS1 SAFETY INFORMATION 22 SPECIFICATIONS 33 ADJUSTMENTS AND CHECKS 44 EXPLODED VIEWS AND PARTS LIST 105 PC BOARDS AND PARTS LIST 166 INCLUDED ACCESSORIES 21目 次1 SAFETY INFORMATION 22
2、 仕 様 33 調整確認 44 分解図 105 基板図 166 付属品 21NOTESPC boards shown are viewed from parts side.Parts marked with * require longer delivery time.The parts with no reference number or no parts number in theexploded views are not supplied.As regards the resistors and capacitors, refer to the circuit diagramscon
3、tained in this manual.Parts marked with this sign are safety critical components. Theymust be replaced with identical components - refer to the appropriateparts list and ensure exact replacement.Parts of mark can be used only with the version designated.J:JAPAN US:U.S.A. C:CANADA GE:GENERAL EXPORT K
4、:KOREA E:EUROPE UK:U.K. A:AUSTRALIA注意基板図部品面示。*印部品納期若干。了承。分解図部番部品品番部品供給。標準抵抗、省略。回路図参照。印安全重要部品。交換時必指定部品使用。仕向先J:JAPAN US:U.S.A. C:CANADA GE:GENERAL EXPORT K:KOREA E:EUROPE UK:U.K. A:AUSTRALIARadioFans.CN 收音机爱 好者资料库1 SAFETY INFORMATION2This product has been designed and manufactured according toFDA regu
5、lations title 21, CFR, chapter 1, subchapter J, based onthe Radiation Control for Health and Safety Act of 1968, and isclassified as a class 1 laser product. There is no hazardousinvisible laser radiation during operation because invisible laserradiation emitted inside of this product is completely
6、confined inthe protective housings.The label required in this regulation is shown 1.OCAUTIONUSE OF CONTROLS OR ADJUSTMENT OR PERFORMANCE OFPROCEDURES OTHER THAN THOSE SPECIFIED HEREIN MAYRESULT IN HAZARDOUS RADIATION EXPOSURE.CD1For U.S.A.Optical pickup:Type: LTOH96MK or GH5C105A1APKManufacturer : S
7、HARP CorporationLaser output : Less than 0.5 mW on the objective lensWavelength: 770-795 nmVoltage Conversion(General export models only)Be sure to remove the power cord from the AC outlet beforerepositioning the voltage converter switch.1. Locate the voltage selector on the rear panel.2. Using a fl
8、at-bladed screwdriver, set to the appropriate 230V or120V position according to your area.RadioFans.CN 收音机爱 好者资料库2 SPECIFICATIONS3仕様CD部数.2周波数特性 .1020,000Hz 1dBSN比 .90dB高調波歪率 .0.02% (1kHz) .測定限界値以下 (水晶発振精度) .70dB.約12出力 (RCA).2V.8倍部方式.42 構成 .録音再生 x 1 (回転式)消去x 1速度.4,76cm/sec.約12.DC x 1 .0.08% (W.RMS)周波
9、数特性 (総合) .6315,000Hz 3dB:6314,000Hz 3dB:SN比 (総合) .57dB (NR, 3%THDWTD)66dB (B NR, 5kHz以上)早巻時間.約120秒 (C-60)入力 (RCA).300mV (入力50k)出力 (RCA).300mV (負荷50k)出力 .5mW/33一般電源 .100V AC 50-60Hz消費電力 .18W外形寸法 .435 x 147 x 293mm (WxHxD)質量 .5.5kg付属品.RC-778 x 1個 x 2本乾電池 (単3、SUM-3) x 2本取扱説明書保証書 仕様外観、改善予告変更。CD player s
10、ection(Audio)Number of channels.2Frequency response .10 - 20,000 Hz 1 dBSignal-to-noise ratio.90 dBDynamic range .90 dBTotal harmonic distortion .0.02% (1 kHz)Wow and flutter .Unmeasurable (quartz accuracy)Channel separation.70 dBOutput .2 VrmsDigital filter .8-times oversampling digital filter (Sig
11、nal format)Sampling frequency.44.1 kHzD/A converter .16-bit linear/channelChannel bit rate.4.3218 Mb/sec.Channel modulation code .EFM Error correction .CIRCCassette sectionTrack system.4-track 2-channel stereoHeads.Record/playback x 1 (rotary reverse)erase x 1Type of tape .Cassette tape C-60, C-90Ta
12、pe speed .4.76 cm/sec.Motor .DC servo motor x 1Wow and flutter .0.08% (W. RMS)Frequency response (overall) .63 - 15,000 Hz 3 dB, chrome63 - 14,000 Hz 3 dB, normalSignal-to-noise ratio (overall) .57 dB (Dolby NR off, 3% THD level, weighted)66 dB (DOLBY NR on, over 5 kHz)Fast winding time.Approx. 120
13、sec. (with C-60)Input .Line; 300mV (input impedance of 50 kohms or more)Output.Line; 300mV (load impedance of 50 kohms or more)Headphones; 5mW/33 ohmsGeneralPower requirements .120/230 V AC, 50-60 Hz (U.S.A./Canada/general export model)230 V AC, 50 Hz (Europe/U.K. model)Power consumption .18 WDimens
14、ions (W x H x D) .435 x 147 x 293 mm(17-1/8 x 5-13/16 x 11-9/16)Weight.5.5 kg (12-5/8 lbs.)Standard Accessories .Wireless remote control RC-778 x 1Pin plug cord x 2Battery (SUM-3, AA, R6 type) x 2Improvements may result in specification or feature changeswithout notice.Dolby noise reduction manufact
15、ured under license from DolbyLaboratories Licensing Corporation.DOLBY and the double-D symbol are trademarks ofDolby Laboratories Licensing Corporation.実施権基製造。、DOLBY及D記号登録商標。3 ADJUSTMENTS AND CHECKS4調整確認3-1 CD PLAYER SECTION3-1-1 Pitch control adjustment1. Connect the frequency counter to the CD OUT
16、.2. Turn on a CD PITCH CONTROL switch at the stop mode.3. Play the track 2 (1kHz, 0dB) of the MCD-111.4. Set a CD PITCH CONTROL knob to a center, and adjust R811 ofCONTROL PCB so that the output becomes 1kHz.5. When the CD PITCH CONTROL knob is rotated to the side,make sure the frequency becomes 880
17、 Hz or lower, and makesure it becomes 1,120 Hz or higher when the knob is rotated tothe side.3-1-2 Output level check1. Connect the AC voltmeter to the CD OUT.2. Play the track 2 (1kHz, 0dB) of the MCD-111, and check theoutput level.Specification: 2.00.5Vrms3-1-3 Distortion check1. Connect the disto
18、rtion meter to the CD OUT.2. Play the track 2 (1kHz, 0dB) of the MCD-111, and check thedistortion.Specification: 0.03% or less (400Hz HPF 22kHz LPF)3-1-4 Frequency response check1. Play the track 3-6 (20Hz 20kHz, 0dB) of the MCD-111, andcheck that output level are within the specified values withres
19、pect to the 1kHz reference level.Specification: within 1dB3-1-5 S/N check1. Play the track 7 (non-signal) of the MCD-111, and check thatnoise level are within the specified values with respect to the1kHz reference level.Specification: 83dB or more (22kHz LPF IEC-A)3-1-6 Channel separation check1. Pl
20、ay the track 8 (L:1kHz / R:non-signal) of the MCD-111, andcheck the leakage from Lch to Rch.2. In the same way, play the track 10 (R:1kHz / L:non-signal) ofthe MCD-111, and check the leakage from Rch to Lch.Specification: 70dB or more (22kHz LPF IEC-A)3-1 CD部3-1-1 調整1. CD OUT端子周波数接続。2. 停止状態CD PITCH
21、CONTROLON。3. MCD-1112曲目(1kHz, 0dB)再生。4. CD PITCH CONTROL、出力1kHz、CONTROL PCBR811調整。5. CD PITCH CONTROL方向回、周波数880Hz以下、方向回、1,120Hz以上確認。3-1-2 出力1. CD OUT端子AC接続。2. MCD-1112曲目(1kHz, 0dB)再生、出力確認。規格: 2.00.5Vrms3-1-3 歪率1. CD OUT端子歪率計接続。2. MCD-1112曲目(1kHz, 0dB)再生、歪率確認。規格: 0.03%以下(400Hz HPF 22kHz LPF)3-1-4 周波数
22、特性1. MCD-11136曲目(20Hz20kHz, 0dB)再生、基準(1kHz, 0dB)対規格内確認。規格: 1dB以内3-1-5 S/N1. MCD-1117曲目(無信号)再生、基準対規格内確認。規格: 83dB以上(22kHz LPF IEC-A)3-1-6 1. 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(22kHz LPF IEC-A)53-2 CASSETTE DECK SECTIONBefore performing adjustments and c
23、hecks clean anddemagnetize the entire tape path.In general, adjustments and checks are made in the order ofLch then Rch. Double REF. Nos. indicate Lch/Rch. (Example;R181/R182)0dB is referenced to 0.775V.The AC voltmeter used in the procedures must have an inputimpedance of 1M or more.Unless specifie
24、d otherwise, adjustments and checks are madein FWD direction.3-2 部調整確認前、走行系消磁清掃行。特指定限、調整Lch, Rch順序行。尚、R181/R182記回路番号Lch/Rch示。0dB0.775V。測定使用計入力1M以上使用。特指定場合、調整確認FWD方向行。Fig. 3-1 Adjustment locationsTAPE PCBR291R292R293 R294R030R181 R182L101L102L004BN10521Frequency Counter63-2-1 Mechanical performance 機
25、構系ITEM項目SETTING設定ADJUSTMENTS調整所3. Pitch control variablerange可変幅Check1. Wow and flutterPITCH CONTROL: CenterFWD and REV playCheck2. Tape speed速度PITCH CONTROL: CenterFWD playCONTROL PCBR652MEASURING POINTS,RESULT測定所調整値0.19% or less (WRMS)3,00020HzPITCH CONTROL :2,640Hz or lowerPITCH CONTROL :3,360Hz
- 配套讲稿:
如PPT文件的首页显示word图标,表示该PPT已包含配套word讲稿。双击word图标可打开word文档。
- 特殊限制:
部分文档作品中含有的国旗、国徽等图片,仅作为作品整体效果示例展示,禁止商用。设计者仅对作品中独创性部分享有著作权。
- 关 键 词:
- Teac-AD600-cdtape-sm 维修电路原理图 Teac AD600 cdtape sm 维修 电路 原理图