Philips-CD-753-Service-Manual电路原理图.pdf

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1、Technical Specification.1-1Location of Printed Circuit Boards.1-2Safety Instructions.2-1Instruction for use (excerpt).3-1Mechanical Instructions.4-1Service Tools.5-1Service Test Program.5-2Blockdiagram.5-3Wiring Diagram.6-1AF BOARDCircuit Diagram Supply Part.7-1Component Layout.7-2Circuit Diagram DA

2、C Part.7-3Component Layout.7-4FRONT BOARDCircuit Diagram .7-5Component Layout.7-6HEADPHONE BOARDCircuit Diagram .7-6Component Layout.7-6CD BOARDCircuit Diagram .7-7Component Layout.7-8Fault Finding Tree CD.7-9EXPLODED VIEWSet.10-1CD Short Loader.10-2Electrical Partslist .10-3CS 53 132CD753Published

3、by HB 9823 Service Audio Printed in The Netherlands Subject to modification 4822 725 26026Compact Disc PlayerPREV. PAUSE NEXTPHONESPROGRAM EDITPEAKPOWER ON / STANDBYCOMPACT DISC PLAYER CD 753STOPPLAYOPENCLOSEI TIMEDIGITAL OUTPUTCD REWRITEABLE PLAYBACKAL OUTPUTYBACKVOLUMESCROLLCD TEXTFADESHUFFLEHIGHL

4、IGHTCLASS 1LASER PRODUCT/00 /01 /14Safety regulations require that the set be restored to its originalcondition and that parts which are identical with those specifiedbe used.Copyright 1997 Philips Consumer Electronics B.V. Eindhoven, The NetherlandsAll rights reserved. No part of this publication m

5、ay be reproduced, stored in a retrievalsystem or transmitted, in any form or by any means, electronic, mechanical, photocopying,or otherwise without the prior permission of Philips.Table of Contents1-1CS 53 133GeneralDimensions (WxHxD) : 435 x 86 x 265mmWeight : 2,9kgAccessoriesInstruction for use :

6、 4822 736 16255 for /00: 4822 736 16256 for /01: 4822 736 16257 for /14Remote control : 4822 219 10538Mains voltage/00 : 220-230V(10%) 50Hz/01 : 120/230V(15%) 50/60Hz/14 : 220-230V(10%) 50HzPower consumptionstand by : 5Woperating : approx. 8WAudio performanceNumber of channels : 2Output voltage (Lin

7、e out) : 2VRMS 3dBUnbalance left-right : 1dBFrequency response : 20Hz-20kHz 0,4dBSignal to noise ratio : 108 dB typ.Dynamic range : 105dB typ. at 1kHzTHD : 0,0063% at 1kHzChannel separation : 98dB typ. at 1kHzHeadphone outputOutput level (1kHz, 0dB) : 5VRMSUnbalance left-right : 1,2dBOutput impedanc

8、e : 120Load impedance : 32 - 600Output power : 25mW at 32: 52mW at 120: 29mW at 600LaserOutput power : 5mW (3mW typ.)Wavelength : 780nmMeasurement setupUse Audio Signal disc SBC429 4822 397 30184LRLEVEL METERe.g. Sennheiser UPM550with FF-filterS/N and distortion metere.g. Sound Technology ST1700BTEC

9、HNICAL SPECIFICATIONsdnammoC5CR02=edocmetsySdnammoC edoC dnammoC edoC dnammoC edoC“0“YEK0 LLORCSYALPSID51 ELFFUHS82“1“YEK1YALP35 THGILHGIH34“2“YEK2POTS45 TAEPER92“3“YEK3ESUAP84 EDAF021“4“YEK4EMIT11 PUEMULOV61“5“YEK5SUOIVERP33 NWODEMULOV71“6“YEK6WEIVER05 YBDNATS21“7“YEK7EUC25 TXETDC88“8“YEK8MARGORP63

10、 TXEN23“9“YEK9B/ATAEPER951-2CS 53 134LOCATION OF PRINTED CIRCUIT BOARDS WARNINGAll ICs and many other semiconductors are susceptible toelectrostatic discharges (ESD). Careless handling duringrepair can reduce life drastically.When repairing, make sure that you are connected with thesame potential as

11、 the mass of the set via a wristband withresistance. Keep components and tools at this potential.f ATTENTIONTous les IC et beaucoup dautres semi-conducteurs sontsensibles aux dcharges statiques (ESD). Leur longvitepourrait tre considrablement courte par le fait quaucuneprcaution nst prise leur manip

12、ulation.Lors de rparations, sassurer de bien tre reli au mmepotentiel que la masse de lappareil et enfileer le braceletserti dune rsistance de scurit.Veiller ce que les composants ainsi que les outils que lonutilise soient galement ce potentiel.d WARNUNGAlle ICs und viele andere Halbleiter sind empf

13、indlichgegenber elektrostatischen Entladungen (ESD).Unsorgfltige Behandlung im Reparaturfall kann dieLebensdauer drastisch reduzieren.Sorgen Sie dafr, da sie im Reparaturfall ber ein Puls-armband mit Widerstand mit dem Massepotential desGertes verbunden sind.Halten Sie Bauteile und Hilfsmittel ebenf

14、alls auf diesemPotential.WAARSCHUWINGAlle ICs en vele andere halfgeleiders zijn gevoelig voorelectrostatische ontladingen (ESD).Onzorgvuldig behandelen tijdens reparatie kan de levensduurdrastisch doen vermindern. Zorg ervoor dat u tijdens reparatievia een polsband met weerstand verbonden bent met h

15、etzelfdepotentiaal als de massa van het apparaat.Houd componenten en hulpmiddelen ook op ditzelfde potentiaal.i AVVERTIMENTOTutti IC e parecchi semi-conduttori sono sensibili alle scarichestatiche (ESD).La loro longevit potrebbe essere fortemente ridatta in caso dinon osservazione della pi grande ca

16、uzione alla loromanipolazione. Durante le riparationi occorre quindi esserecollegato allo stesso potenziale che quello della massadelpparecchio tramite un braccialetto a resistenza.Assicurarsi che i componenti e anche gli utensili con quali silavora siano anche a questo potenziale.Safety regulations

17、 require that the set be restored to itsoriginal condition and that parts which are identical withthose specified be used.Safety components are marked by the symboliLe norme di sicurezza estigono che lapparecchio vengarimesso nelle condizioni originali e che siano utilizzati ipezzi di ricambiago ide

18、ntici a quelli specificati.Componenty di sicurezza sono marcati conVeiligheidsbepalingen vereisen, dat het apparaat in zijnoorspronkeliijke toestand wordt teruggebracht en datonderdelen, identiek aan de gespecificeerde, worden toegepast.De Veiligheidsonderdelen zijn aangeduid met het symbools Varnin

19、g !Osynlig laserstrlning nr apparaten r ppnad ochsprren r urkopplad. Betrakta ej strlen. Advarsel !Usynlig laserstrling ved bning nr sikkerhedsafbrydere er ude af funktion. Undg udsaettelse for strling. Varoitus !Avatussa laitteessa ja suojalukituksen ohitettaessa olet alttiinankymttmlle laseristeil

20、ylle. l katso steeseen !f“Pour votre scurite, ces documents doivent tre utiliss pardes spcialistes agrs, seuls habilits rparer votreappareil en panne“.ESDSAFETYdBei jeder Reparatur sind die geltenden Sicherheitsvor-schriften zu beachten. Der Originalzustand des Gertesdarf nicht verndert werden. Fr R

21、eparaturen sind Original-ersatzteile zu verwenden.Sicherheitsbauteile sind durch das Symbol markiert.fLes normes de scurit exigent que lappareil soit remis ltat dorigine et que soient utilises les pices derechange identiques celles spcifies.Les composants de scurit sont marqusCLASS 1LASER PRODUCT DA

22、NGER: Invisible laser radiation when open. After servicing and before returning the set to customerperform a leakage current measurement test from all exposed metal parts to earth ground, to assure noshock hazard exists.The leakage current must not exceed 0.5mA.AVOID DIRECT EXPOSURE TO BEAM. AVAILAB

23、LE ESD PROTECTION EQUIPMENT :anti-static table mat large 1200x650x1.25mm 4822 466 10953small 600x650x1.25mm 4822 466 10958anti-static wristband 4822 395 10223connection box (3 press stud connections, 1M) 4822 320 11307extendible cable (2m, 2M, to connect wristband to connection box) 4822 320 11305co

24、nnecting cable (3m, 2M, to connect table mat to connection box) 4822 320 11306earth cable (1M, to connect any product to mat or to connection box) 4822 320 11308KIT ESD3 (combining all 6 prior products - small table mat) 4822 310 10671wristband tester 4822 344 139992-1CS 53 1353-1CS 53 136GENERAL IN

25、FORMATION4Clean the CD player with a soft, slightly dampened lint-free cloth. Do not use any cleaning agents as they may have a corrosive effect. Do not expose the CD player, batteries or CDs to humidity, rain,sand or excessive heat (caused by heating equipment or direct sunlight). This CD player ca

26、n play all kinds of Audio Discs such as CD-Recordables, CD-Rewriteables and CD-Text CDs. Do nottry to play a CD-ROM, CD-I, CDV or computer CD. If the CD player cannot read CDs correctly use a commonly available cleaning CD to clean the lens before taking the CD player to repair. Other cleaning metho

27、ds may destroy the lens.Always keep the tray closed to avoid dust on the lens. The lens may cloud over when the CD player is suddenly moved from cold to warm surroundings. Playing a CD is not possible then. Leave the CD player in a warm environment until the moisture evaporates. Toclean a CD, wipe i

28、t in a straight line from the center toward the edge using a soft, lint-free cloth. A cleaning agent may damage the disc! Never write on a CD or attach a sticker to it. Subject to modification without notice. Standby power consumption. 5WFrequency range.2020,000HzAmplitude linearity. 0.5dB (1kHz, -9

29、0dB)Dynamic range.100dB (1kHz)Signal-to-noise ratio.108dB (1kHz, A-weighted)Channel separation.98dB (1kHz)Total harmonic distortion.0.004%, -88dB (1kHz)Audio output.2V RMS 3dB, 1kDigital coaxial output.75acc. IEC 958Impedance headphones.30600(5V e. m. f. from 120)Dimensions.435 86 265mmWeight.2.9kgT

30、echnical dataMaintenanceEnglishTable of contentsGENERALINFORMATIONMaintenance.4Technical data.4CONTROLSANDCONNECTIONSControls on the front.5Connections at the back.5At the bottom.5INSTALLATIONANDREMOTECONTROLAccessoires.6ConnectionsUsual connection, LINEOUT.6Digital connection, DIGITAL OUT.6Mains.6R

31、emote control.6Batteries.6PLAYBACKCDText.7Playing a CD.7ADDITIONALFUNCTIONSSelecting a track and searchingSelecting a track during CD play.8Selecting a track when CD play is stopped.8Searching for a passage during CDplay.8Random order playing (SHUFFLE).8Repeating a CD, a track or a program.8Repeatin

32、g a part of the CD.8Programming track numbers.9Clearing the program.9Loudest passage searching.9Time display.9Fading out and in.10Volume adjustment.10Locking the volume.10Headphone listening.10Scanning the CD.10Recording setup.11Environmental information.11TROUBLESHOOTINGWarning.12Troubleshooting.12

33、CONTROLS AND CONNECTIONS5Controls on the front 1POWER ON / STANDBY.switches the CDplayer on andto standby2OPENCLOSE.opens and closes the CD tray3Sensor for the infrared remote control4Display5TIME.switches through the differenttime information6SCROLL.scrolls CD-Text information7CDTEXT.switches throu

34、gh the differentCD-Text information8HIGHLIGHT.plays the beginning of eachtrack or if a CD-Text disccontains highlights the highlights of a CD9SHUFFLE.plays a CD or a program inrandom order0FADE.fades CDplay out and in!PREV. .selects the beginning of thecurrent or a previous track, and searches backw

35、ardPLAY2.starts CDplay#PAUSE ;.interrupts CDplay$STOP9.stops CD play and clears aprogram%NEXT .selects the beginning of asubsequent track, and searches forwardVOLUME.decreases or increases thevolume level of the headphones.interrupts CDplay6.searches forwardCDTEXT.switches through the different CD-T

36、extinformationSCROLL.scrolls CD-Text informationREPEAT A/B.repeats a selected part of the CDRemote controlMainsConnectionsAccessoriesEnglishREPEATA/BCDTEXTPAUSESCROLLNEXTPREV.VOLUMEREPEATTIMEPROGRAMFADERSCANSHUFFLE1234578069ySTOPPLAY+PLAYBACK7This CD player can show information which is stored on CD

37、- Text discs. It will only reproduce the text which is recorded onthe disc. 1When inserting a disc with CD-Text the display showsCDTEXTand performing artist or group. In case there arevarious artists the album title is shown.2Press CD TEXT before playing a CD to switch between album title and performing art