Philips-CDR-785-CDR-786-Service-Manual电路原理图.pdf

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1、chapterTechnical Specification and Measurement setup.1-1, 1-2Location of printed circuit boards.1-3Warnings 20 26 52PAUSE20 26 48SHUFFLE 20 26 28REPEAT 20 26 29CD1 20 20 55CD2 20 20 56CD3 20 20 57CDR 26 26 63RC5 code RC283505, 130300Remote Control: RC5 commands RC283505TECHNICAL SPECIFICATIONLRLEVEL

2、 METERe.g. Sennheiser UPM550with FF-filterS/N and distortion metere.g. Sound Technology ST1700BDUTCDUse Audio Signal Disc SBC429 4822 397 30184(replaces test disc 3)MEASUREMENT SETUP1-3FRONT BOARDINTERFACE BOARDHEADPHONE/MIC BOARDSWITCHED MODEPOWER SUPPLYNTCloccation of pcbs, 240200KEY BOARD RIGHTKE

3、Y BOARD LEFTLOCATION OF PRINTED BOARDSpicture 12-1 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 the mass of the set

4、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 manipulation.Lors de rpara

5、tions, 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 empfindlichgegenber elekt

6、rostatischen 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 ebenfalls auf diesemPotent

7、ial.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 hetzelfdepotentiaal al

8、s 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 cauzione alla loromanip

9、olazione. 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 require that the set

10、 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 identici a quelli specif

11、icati.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 Varning !Osynlig laserstrln

12、ing 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 laseristeilylle. l katso steesee

13、n !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 Reparaturen sind Origi

14、nal-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 DANGER: Invisible laser

15、 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. AVAILABLE ESD PROTECTION EQU

16、IPMENT :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 11305connecting cable (3m, 2

17、M, 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 13999WARNINGS the arrows () indicate the reaction from the r

18、ecorder; the dots () indicate remarks, advice or special options within a sequence of actions. The dot-marked instructions are not necessary for the required operation.All instructions in this manual are based on control via the keys on the set. If there are corresponding keys available on the remot

19、e control they can be used as well. All redundant packing material has been omitted. Wehavedone our utmost to make the packaging easily separable into three mono materials: cardboard (box), polystrene foam (buffer) and polyethylene (bags, protective foam sheet). Your set consists of materials which

20、can be recycled ifdisassembled by a specialized company. Please observe thelocal regulations regarding the disposal of packing materials, exhausted batteries and old equipment. As an ENERGY STARpartner,Philips has determined that this product meets the ENERGY STARguidelines forenergy efficiency. 2 A

21、nalog audio cables (with red and white plugs) 1 Digital coaxial cable(with black plugs) Mains cable 2 batteries for the remote control, size AA Remote control Subject to modification without notice. General Power consumption.16 WPower consumption in Standby. 1 WOperating temperature.5-35CWeight.6.0

22、kgDimensions.435 x 360 x 140 mmAudio Frequency response.2Hz-22.050 HzPlayback S/N (A-weighted) CD (CDR).127 (100) dBPlayback S/N CD (CDR).121 (98) dBPlayback Dynamic Range CD (CDR).95 dB (94) dBPlayback Total Harmonic Distortion CD + CDR.- 90 dB/0.003 %Channel separation CD (CDR).120 (89) dBRecordin

23、g S/N (A-weighted).96 dBRecording S/N digital without SRC.equal to sourceRecording Dynamic Range.92 dBRecordingTotal Harmonic Distortion + noise.- 86 dB / 0.005%This set complies with the radio interferencerequirements of the European Community.Technical dataSupplied accessoriesEnvironmental informa

24、tionAbout this manualGENERAL INFORMATION5EnglishBRIEF OPERATING INSTRUCTIONS3-2BRIEF OPERATING INSTRUCTIONSGeneral 1ON/OFF.turns the CD recorder/changer ON andOFFON/OFF indicator.lights up when the set is switched on2PLAY/PAUSE; 2.starts play/interrupts play3SHUFFLE.plays discs in changer, program o

25、rCD(RW) in recorder in random order4REPEAT.repeat play (All, program or track)5CD TEXT.makes CD text scroll over display once6DISPLAY.selects display information/text7IR sensor.receives signals from the remote con-trol8Display.information screen9AUX.selects external input0CDR.selects CDR display/key

26、s.pause function active8B.lights during play9CD.CD selected (a pre-recorded CD orfinalised CD-R or CD-RW disc)CDR.unfinalised CD R disc selectedCDRW.unfinalised CD RW disc selected0.CD changer selected and CD(s) inserted incompartment 1, 2 and/or 3 (a prerecorded CD or finalised CD-R or CD-RW disc)!

27、3.disc in play or selectedTrack bar.indicates:.- number of tracks on a disc or in a.program.- number of track in playCD recorder section 1FE.balance2STEP.indicates the number of tracks in aprogram3.remote control active4TEXT.CD TEXT active5TRACK TIME.remaining track time (CDR)TOTAL TIME.total time (

28、CDR)REM REC TIME.remaining recording timeREM TRACK TIMEremaining track timeTRACK.track numberTOTAL REM (TRACK) TIME.total remaining (track) time (in dubbingmode)6+.disc or program contains more than 20 tracks7CD.CD inserted (a pre-recorded CD orfinalised CD-R or CD-RW disc)CDR.unfinalised CD R disc

29、insertedCDRW.unfinalised CD RW disc inserted9DIGITAL.digital input selected for externalrecordingOPTICAL.optical input selected for externalrecordingANALOG.analog input selected for externalrecording.microphone input active0ALC.Auto Level Control active!FINALIZE.lights up during finalizing a recordi

30、ngRECORD IN PROGRESS .Lights during recording #L/R; ;.indicates the audio signal level$.internal recording activated%COMPILE CD.lights up when Compile CD mode isselectedTrack bar.indicates:.- number of tracks on a disc or in a program.- number of track in playTEXTTOTALTRACKTIMETOTALREMSTEPDIGITALCDR

31、WCDRWCOMPILE CD TRACK PROGRECORD IN PROGRESSSHUFFLE REPEAT ALL EDITRECTRACKTIME1234567891011121314151617181920+OPTICAL ANALOGFINALIZEALC123456%$#!07 8 9#TEXTTOTALTRACKTIMETOTALREMSTEPDIGITALCDRWCDRWCOMPILE CD TRACK PROGRECORD IN PROGRESSSHUFFLE REPEAT ALL EDITRECTRACKTIME1234567891011121314151617181

32、920+OPTICAL ANALOGFINALIZEALC1234 ! 0 98765DISPLAY indicationsDISPLAY9English1Connection to mains2ANALOG IN.connects to the line output of a tapedeck, amplifier or other analogue source3ANALOG OUT CDR & CD .connects to the line input of an ampli-fier. (left and right)4DIGITAL IN.connects to the digi

33、tal coaxial outputof an external CD player5DIGITAL OUT CDR & CD.connects to the digital coaxial inputof e.g. amplifier or recording device6OPTICAL IN.connects to the digital optical outputof an external CD playerConnections at the back CONTROLS AND CONNECTIONS 8EnglishANALOGDIGITALIN OUTIN OUTOPTICA

34、L INACMAINSL R1234563-4Others AUTO FINAL.when activating/disactivating the autofinalize functionNO AUDIO TR.when the recorder enters a data trackduring recordingFINALIZE CD.laser power calibration performed 96.times, please finalize disc INITIALIZING.during laser power calibration forunfinalized dis

35、csDISC RECOVER.during disc recovering after powerfailureOPC ERROR.failure during OPC procedure (OPC =Optimum Power Calibration)RECORD ERROR.recording error in menu modeDISC ERROR.when trying to record on or finalize arecovered discMEMORY FULL/.when no more text can be stored for aFINALIZE CD.certain

36、 disc. Another disc has to befinalized to obtain memory spaceNO TRACKS.when text input is given for an emptydiscTEXT EDIT.when entering Text Edit modeALBUM ARTIST.when editing or erasing an artist nameALBUM TITLE.when editing or erasing a titleTR N ARTIST.when editing or erasing an artist nameper tr

37、ackTR N TITLE.when editing or erasing a title pertrackTEXT ERASE.when erasing textALL TEXT.when erasing all text selectedERASE.when confirmation for erasing has tobe given with YES keyERASE ALL.when confirmation for erasing has tobe given with YES keyERASE MEMORY.when waiting for confirmation whener

38、asing a discTEXT MEMORY.when selecting text review perunfinalised disc in memoryMEMORY EMPTY.when TEXT MEMORY is selectedwhile no text is in memoryAUTO TRACK.when selecting auto track incrementON or OFFALBUM TITLE.will be followed by album titleTRACK TITLE.will be followed by track titleALBUM ARTIST

39、.will be followed by artist nameTRACK ARTIST.will be followed by track artist nameNO TEXT.no text stored for disc/trackDISPLAY 11EnglishMessages, as listed and explained here, may appear on the display for your guidance. General PHILIPS CD RECORDER .when set is switched on READING.reading disc infor

40、mationOPEN CDC / CDR.during tray opening ofchanger/recorderPROGRAM FULL.program fullINSERT DISC.insert disc or insert disc in correctway/when recording is activated while no CD is insertedWRONG DISC.inserted disc is no audio CDUNFINALIZED.- lights up when unfinalized CDR(W)disc or wrong disc is inse

41、rted in CD changer.- flashes when CDR disc tray isopened with unfinalised CDR(W) disc insertedMEMORY _ .- lights up when 87 % of memory is used.- gives the amount of memory used,when tray is openedRecording WAIT.when STOP 9is pressed duringrecording the first 4 seconds of a trackUPDATE.updating disc contentsDISC-FULL.no more recording possibleAUX DIGITAL ?.digital coaxial input 1 selectedAUX OPTICAL ?.digital optical input selectedAUX ANALOG ?.analog input selected COPY PROTECT.no digital recording can be made ofthe external sourceNOT FINALIZED.when