Teac-AD600-cdtape-sm 维修电路原理图.pdf

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 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 diagramscontained 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: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 regulations 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 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 : SHARP 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 flat-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 section(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 (Signal 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-90Tape 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 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 WDimensions (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 manufactured 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.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 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 distortion 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 withrespect 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. Play 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 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 checks 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 specified 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 or higher3,00075HzCheckREV playFig. 3-3OscillatorDistortion AnalyzerOscilloscopeAC voltmeterAD-6001kHz FilterLS1RLRLINE INLINE OUTS2Fig. 3-2 Basic test setupTEST TAPEMTT-111NMTT-111NMTT-111NMTT-111NFrequency CounterWow & Flutter MeterAD-600LRLINE OUT3-2-2 Playback performance 再生系Deck settings:TEAC test tapes:Mode: PLAYMTT-150C : For Dolby level calibrationDOLBY NR Switch: OFFMTT-25702 : For playback frequency response check NORMAL tapePITCH CONTROL: CenterMTT-5513 : For S/N check NORMAL tapeITEM項目SETTING設定INPUT SIGNAL入力信号ADJUSTMENTS調整所MEASURING POINTS,RESULT測定所調整値REMARKS備考1. Head azimuthadjustment調整Connection: Fig. 3-4Check and adjust inFWD, REVrespectivelyFWD、REV調整確認MTT-25702(12.5kHz)Azimuth screwsLINE OUT:Maximum output levelat L & R-chPhase: within 45Lch、 Rch出力最大位相: 45以内(Fig. 3-5)2. Playback outputlevel再生出力Connection: Fig. 3-2MTT-150CR181/R182LINE OUT:8.2dB (300mV)Ref. output level基準出力3. Meter levelMTT-150CCheckLEVEL METER:0dB1 dot4. PHONES outputlevelPHONES出力Connection: Fig. 3-2PHONES LEVEL: MAXMTT-150CCheckPHONES:5.73dB(280mV560mV)32 load32負荷5. Playbackfrequencyresponse再生周波数特性Connection: Fig. 3-2MTT-25702Check6. Playback S/Nratio再生S/N比Connection: Fig. 3-2MTT-5513Playback theleader tape portion部再生Check46dB min.Ratio of ref. level tonoise基準出力比REV azimuthFWD azimuthOscilloscopeAC voltmeterAD-600LVERRLINE OUTHOR0(in phase)4590135 180(out of phase)Fig. 3-4Fig. 3-572501k12.5k (Hz)+4dB4dB3-2-3 Recording performance 録音系Deck settings:TEAC recording test tapes:Mode: REC/PLAYMTT-5513 : For NORMALDOLBY NR Switch: OFFMTT-5563 : For CrO2PITCH CONTROL: CenterSOURCE Switch: LINEREC LEVEL Control: Specified position (Item 2)ITEM項目SETTING設定INPUT SIGNAL入力信号ADJUSTMENTS調整所MEASURING POINTS,RESULT測定所調整値REMARKS備考1. Min. LINE inputlevel最小入力Connection: Fig. 3-2REC LEVEL: Max.Mode: REC-PAUSE400Hz/19dB(87mV)CheckLINE OUT:8.23dB(210mV420mV)3. Bias oscfrequency発振周波数Connection: Fig. 3-1TAPE: MTT-5513Mode: REC-PAUSENo signalL004BN105 Pin 1:853kHz4. Record bias録音Connection: Fig. 3-2TAPE: MTT-5513MTT-5563250Hz/10kHz34dB (15mV)NORMAL:R291/R292CrO2:R030LINE OUT:Nearly equal level atboth frequencies両周波数録再出力同 (0.5dB)5. MPX filterMPXConnection: Fig. 3-2TAPE: MTT-551319kHz/12dB(195mV)L101/L10230dB min.Ratio of ref. level tosignal基準出力対比6. Record level録音Connection: Fig. 3-2TAPE: MTT-5513400Hz/8.2dB(300mV)R293/R294LINE OUT:8.21dB(270mV330mV)7. Total harmonicdistortion総合歪率Connection: Fig. 3-2TAPE: MTT-5513MTT-5563400Hz/12dB(195mV)CheckNORMAL: 2.0% or lessCrO2: 2.5% or lessTAPE: MTT-5563CheckLINE OUT:8.21.5dB(252mV357mV)8. Overallfrequencyresponse録再周波数特性Connection: Fig. 3-2TAPE: MTT-5513MTT-5563250Hz12.5kHz34dB (15mV)Check9. Overall S/Nratio総合S/N比Connection: Fig. 3-2TAPE: MTT-5513MTT-5563No signalCheckNORMAL: 45dB min.CrO2: 46dB min.Ratio of ref. level tonoise基準出力比82. Specified LINEinput level規定入力Connection: Fig. 3-2Mode: REC-PAUSE400Hz/8.2dB(300mV)REC LEVELLINE OUT:8.2dB (300mV)After adjusting, donot move (Specific position)調整後動 (規定位置)25040012.5k (Hz)+6dB6dB9ITEM項目SETTING設定INPUT SIGNAL入力信号ADJUSTMENTS調整所MEASURINGPOINTS, RESULT測定所調整値REMARKS備考10. Eraseefficiency消去率Connection: Fig. 3-2TAPE: MTT-55631kHz B.P.F in1kHz/1dB(870mV)Check60dB min.Ratio of the 1kHz recordedportion to the erasedportion.未消去部分消去部分比11. REC MUTEfunctionREC MUTE効果Connection: Fig. 3-2TAPE: MTT-55631kHz B.P.F in1kHz/1dB(870mV)Check55dB min.Ratio of the 1kHz recordedportion to the REC MUTEportion.録音部分REC MUTE部分比12. ChannelseparationConnection: Fig. 3-2TAPE: MTT-55631kHz B.P.F inLch: 1kHz/9dB(275mV)Rch: No signalCheck35dB min.Ratio of Lch (1kHz) to Rch(no signal).Lch (1kHz) Rch (無信号) 比14. CD DUBBINGfunctionCD DUBBING機能Connection: Fig. 3-2SOURCE: CDCD DUBBING: OnTAPE: MTT-5513MCD-111Track 21(1kHz/10dB)CheckLINE OUT:8.21.5dB(252mV357mV)13. Adjacent trackcrosstalk間Connection: Fig. 3-2TAPE: MTT-5563Lch: No signalRch: 125Hz/9dB(275mV)Check40dB min.Invert tape and play Rchtrack. Check leakage levelagainst the outputreference of previouslyrecorded portion.反転再生時Rch出力比4 EXPLODED VIEWS AND PARTS LISTEXPLODED VIEW-110分解図1234567890qwertydsfghjzxcvbnm,./!#$%&*()QWERTYUIOPASDFGHJKLLLCVVVVVBBBBBBNMx?ZZXXXXXXXXXXXXuiopakl;C11EXPLODED VIEW-1REF.NO.PARTS NO.DESCRIPTION1- 1 * 3M0026000DBONNET 1- 2 * 3M000880 BUSHING,#2271 1- 3 3E002120 POWER CORD J 3E009230 POWER CORD US,C,GE 3E006330 POWER CORD K 3E015210 POWER CORD E 3E000350 POWER CORD UK 3E000360 POWER CORD A 1- 4 * 3M0109600AREAR PANEL J * 3M0109610AREAR PANEL US,C,GE * 3M0109620AREAR PANEL K,E,UK,A 1- 5 * 3E9526000APCB ASSY,DO J 1- 6 3M0025900APLATE,IC 1- 7 3E010000 FER.CORE,B18T 25X12X15 1- 8 * 3E0139200BPOWER TRANSFORMER 1- 9 * 3E9526400APCB ASSY,TRANS(P) J * 3E9526413APCB ASSY,TRANS(P) US,C,GE* 3E9526437APCB ASSY,TRANS(P) K * 3E9526440APCB ASSY,TRANS(P) E,UK * 3E9526460APCB ASSY,TRANS(P) A 1-10 * 3E9526500APCB ASSY,TRANS(S) 1-11 * 3M0115500AINSUL COVER,A 1-12 * 3M0110100ABRACKET,POWER TRANS 1-13 * 3E9526200APCB ASSY,TAPE 1-14 * 3M0109700ABRACKET,PCB A 1-15 * 3M0109800ABRACKET,PCB B 1-16 * 3E9528400APCB ASSY,REG 1-17 * 3E0139000AFFC,BNCD-P=1.0-K-15-180 1-18 * 3E0138900AFFC,BNCD-P=1.25-K-12-320 1-19 * 3E0139100AFFC,SFBNCD-P=1.0-K-16-320 1-20 * 3E9525500APCB ASSY,CONTROL 1-21 * 3M0109900ABRACKET,PCB C 1-22 3M0030500BBUTTON,POWER 1-23 * 3M0108800AROD,POWER 1-24 * 3M0115600AINSUL COVER,B 1-25 * 3E9526600APCB ASSY,P.SW 1-26 * 3M0110200ABRACKET,POWER S/W 1-27 * 3M0109500ACHASSIS,BOTTOM 1-28 3M0108000ADOOR,CD1 1-29 3M0108010ADOOR,CD2 1-30 3M0108020ADOOR,CD3 1-31 3M0111400ACD MECHA ASSY,MGC-F3000 1-32 3M0047200AFOOT ASSY 1-33 * 3M0111500AMECH ASSY,CMAL2Z213A 1-34 * 3M0029900ABRACKET,EJECT A 1-35 3M0010600ATORSION SPRING,EJECT 1-36 * 3M0029800AHOOK,EJECT A 1-37 * 3M0108700AKNOB,EJECT 1-38 3M0011200ADAMPER 1-39 * 3E9525800APCB ASSY,FRONT(B) 1-40 * 3E9526700APCB ASSY,V SELECT US,C,GE1-41 3M0108100AKNOB,MAIN 1-42 * 3E9525600APCB ASSY,FLD 1-43 * 3M0109000ALENS,PITCH CONTROL 1-44 3M0108400AKNOB,SKIP REF.NO.PARTS NO.DESCRIPTION1-45 3M0108200AKNOB,DISC 1-46 3M0108300AKNOB,CD OPEN 1-47 * 3E9525900APCB ASSY,FRONT(C) 1-48 3M0108600AKNOB,VOLUME 1-49 * 3E9526300APCB ASSY,HP 1-50 * 3M0110000ABRACKET,PHONE 1-51 * 3E9525700APCB ASSY,FRONT(A) 1-52 * 3M0051600ATEAC EMBLEM(GOLD) 1-53 3M0062400APLATE,REFLECT 1-54 3M0107900ADOOR,LID 1-55 3M0026500BWINDOW,LID 1-56 3M0011100ACASE,LEAD 1-57 3M0010400ATORSION SPRING,CASE I 1-58 3M0108500AKNOB,REC LEVEL 1-59 * 3M001340 NUT,VR M9 1-60 * 3M001350 PLAIN WSHR,VR M9.1 1-61 3M0109300AHOLDER,REC LEVEL 1-62 3M0108900AWINDOW,FLT 1-63 3M0107800AFRONT PANEL 1-64 * 3M0060100APLAIN WASHER,M3 D11.5 1-65 * 3M0117700ASHIELD PLATE,IC 1-66 * 3M0115700ACUSHION,GUARD 1-67 * 3M0116500APLATE,FCC GUIDE 1-68 * 3M0115400ACUSHION 1-69 3M0062700ARTNG RING-C,D7.7-0.8 1-71 * 3B0001806ASCREW,J,S M3X6(BLK) 1-72 * 3B0005708ASCREW,BPB M3X8(BLK) 1-73 * 3B0005408ASCREW,BPB M4X8 1-74 3B0001306ASCREW,J,S M3X6 1-75 * 3B0000808ASCREW,BPP M3X8 1-76 * 3B0000004ASCREW,BPS M2.6X4 1-77 * 3M0010700ASCREW,4X1.3S 1-78 3B0007206ASCREW,BPA M3X6 1-79 * 3B0002308ASCREW,J P M3X8(BLK) 1-80 * 3B0007300ASCREW,FPS TITE M3X6 1-81 * 3B0000810ASCREW,BPP M3X10 1-82 * 3B0004408ASCREW,BPS M3X8(BLK)US,C,GEEXPLODED VIEW-2121234567890qqtyuiodfghjkl;zxcbm/!#%&*()TTYYUIOPASDFFFFFFGGGGHHJJJJJJJJ?,$aaaQWREwrpeeeevn.MsGyJJSKIPSKIPS519 SKIPS511CD_STOPS513CONTPLAYS514CD_DUBBINGS515CONT_CLEARS512SHUFFLEQ6062SB1240TV2QQ6072SB1240TV2QS529123S531123R5104.7KQ612DTC124ESC6911/50VC6921/50VR61610KR65010KC6090.022BN50512345678LED501LEDR533470D606MTZJ5.1BVR5015kB1324FL501HNA-11MM33125678910111213141516171819202122232425262728293031323334353637384142F1F1P15P14