Philips-FWM-15-Service-Manual电路原理图.pdf

GBCLASS 1LASER PRODUCTCOMPACTDIGITAL AUDIOService ManualServiceServiceServiceServiceServiceFWM15/21/22/25TABLE OF CONTENTSPageLocation of PCBs für Reparaturen sind Original-Ersatzteile zu verwenden.ILe norme di sicurezza esigono che lapparecchio venga rimessonelle condizioni originali e che siano utilizzati i pezzi di ricambioidentici a quelli specificati.“After servicing and before returning set to customer perform aleakage current measurement test from all exposed metal parts toearth ground to assure no shock hazard exist. The leakage currentmust not exceed 0.5mA.“CLASS 1LASER PRODUCT3122 110 03420GB Warning !Invisible laser radiation when open.Avoid direct exposure to beam.S Varning !Osynlig laserstrålning när apparaten är öppnad och spärrenär urkopplad. Betrakta ej strålen.SF Varoitus !Avatussa laitteessa ja suojalukituksen ohitettaessa olet alttiinanäkymättömälle laserisäteilylle. Älä katso säteeseen!DK Advarse !Usynlig laserstråling ved åbning når sikkerhedsafbrydere erude af funktion. Undgå udsaettelse for stråling.2 - 1PreparationsRear connections The type plate is located at the rear of the system. Forusers in the U.K.:please follow theinstructions on page 2.APowerBefore connecting the AC power cord to thewall outlet, ensure that all other connections have been made.WARNING! For optimal performance,use only theoriginal power cable.Never make or change any connectionswith the power switched on.BAntennas Connection Connect the supplied AM loop antenna and FMantenna to the respective terminals.Adjust theposition of the antenna for optimal reception.MW AntennaFix the claw to the slotPosition the antenna as far as possible from a TV,VCR or other radiation source.PreparationsFM Antenna For better FM stereo reception, connect an outdoor FM antenna to the FM ANTENNAterminal.CSpeakers ConnectionFront SpeakersConnect the speaker wires to the SPEAKERSterminals,right speaker to “R“ and left speaker to“L“,coloured (marked) wire to “+“ and black(unmarked) wire to “-“.Fully insert the stripped portion of the speakerwire into the terminal as shown.Notes: For optimal sound performance, use thesupplied speakers.Do not connect more than one speaker to anyone pair of +/-speaker terminals.Do not connect speakers with impedance lowerthan the speakers supplied.Please refer to theSPECIFICATIONS section of this manual.Inserting batteries into theremote controlInsert two batteries type R03 or AAA (notsupplied) into the remote control with the correct polarity as indicated by the “+“ and“-“ symbols inside the battery compartment.CAUTION!Remove batteries if they are exhaustedor will not be used for a long time.Do not use old and new or differenttypes of batteries in combination. Batteries contain chemical substances,sothey should be disposed off properly.21PREPARATIONS AND CONTROLS2 - 24 ( 592£ # ) °% 8&21 3 65 7 0!984$%&* #CD1CD2CD3PREPARATIONS AND CONTROLSControls Controls on the system andremote control1STANDBY ONyto switch the system on or to standby mode.2TUNER (BAND)to select waveband :FM or MW.TAPE (TAPE 12)to select tape mode.3ECO POWERto switch the system on or to Eco Powerstandby mode.4CD 1/ CD 2/ CD 3 (CD 1/2/3)to select disc tray 1,2 or 3.5DSC (DIGITAL SOUND CONTROL)to select the desired sound effect :JAZZ,ROCK,TECHNO or OPTIMAL.6CD OPEN/CLOSEto open or close the disc tray.7DISC CHANGEto change disc(s).8DBB (DYNAMIC BASS BOOST)to select the desired bass boost level.9PROGRAMfor CD.to programme disc tracks.for Tuner.to programme preset radiostations.for Clock.to select 12- or 24-hour clock mode.0Tape deck 1 operationâ.to start recording.É.to start playback.à/ á.to rewind or fast forward.70.to stop playback/recording or to open the tape door.Å.to interrupt playback orrecording.!Tape deck 2 operationÉ.to start playback.à/ á.to rewind or fast forward.70.to stop playback or to open the tape door.Å.to interrupt playback.CLOCKTIMERto view the clock,set the clock or set the timer.#DIMto select different brightness for the displayscreen :DIM 1,DIM 2,DIM 3 or DIM OFF.$nto connect headphones.%MASTER VOLUME(VOL +/-)to increase or decrease the volume.Mode SelectionPLAYPAUSE ÉÅfor CD/MP3-CDto start or interrupt playback.for Plug & Play(on the system only)to initiateand start plug & play mode.SEARCHTUNING à(ALBUM)SEARCHTUNING á(ALBUM)for MP3-CD.to select previous/next album.for CD.to search backward/forward.for Tuner.to tune to a lower or higherradio frequency.for Clock.(on the system only)to set thehour.STOPCLEAR / DEMO STOP 9for CD/MP3-CDto stop playback or to clear aprogramme.for Tuner.(on the system only)to stopprogramming or to erase aselected preset.for Demo.(on the system only)to activate/deactivate the demonstration.for Clock.(on the system only)to exit clocksetting or cancel timer.for Plug & Play(on the system only)to exit plug& play mode.PREPARATIONS AND CONTROLS2 - 3PREV í/ PRESET 4 (TITLE)NEXT ë/ PRESET3 (TITLE)for MP3-CD.to select previous/next title.for CD.to skip to the beginning of the,previous,or next track.for Tuner.to select a preset radio station.for Clock.(on the system only)to set theminute.&Display screento view the current status of the system.*Disc tray(REPEATto playback track(s)/disc(s)/programmerepeatedly.)SHUFFLEto playback all available tracks/programme of thecurrent disc in random order.°MUTEto interrupt or resume sound reproduction.SLEEPto activate/deactivate or set the sleep timer.£Bto switch the system to standby mode.to switch the system to Eco Power standbymode.Notes for remote control:First,select the source you wish tocontrol by pressing one of the source selectkeys on the remote control (CD 1/2/3 orTUNER,for example).Then select the desired function (É,í,ë, for example).ControlsImportant notes for users in theU.K.Mains plug This apparatus is fitted with an approved 13Amp plug.To change a fuse in this type of plugproceed as follows:1Remove fuse cover and fuse.2Fix new fuse which should be a BS1362 5 Amp,A.S.T.A.or BSI approved type.3Refit the fuse cover.If the fitted plug is not suitable for your socketoutlets,it should be cut off and an appropriateplug fitted in its place.If the mains plug contains a fuse, this shouldhave a value of 5 Amp. If a plug without a fuseis used,the fuse at the distribution boardshould not be greater than 5 Amp.Note:The severed plug must be disposed of toavoid a possible shock hazard should it beinserted into a 13 Amp socket elsewhere.How to connect a plugThe wires in the mains lead are coloured with the following code:blue = neutral (N),brown = live (L).As these colours may not correspond with thecolour markings identifying the terminals inyour plug,proceed as follows:Connect the blue wire to the terminalmarked N or coloured black.Connect the brown wire to the terminalmarked L or coloured red.Do not connect either wire to the earthterminal in the plug,marked E (or e) orcoloured green (or green and yellow).Before replacing the plug cover, make certainthat the cord grip is clamped over the sheathof the lead - not simply over the two wires.Copyright in the U.K.Recording and playback of material mayrequire consent.See Copyright Act 1956 andThe Performers Protection Acts 1958 to 1972.NorgeTypeskilt finnes på apparatens underside.Observer:Nettbryteren er sekundertinnkoplet.Den innebygde netdelen erderfor ikke frakoplet nettet så lengeapparatet er tilsluttet nettkontakten.For å redusere faren for brann eller elektriskstøt,skal apparatet ikke utsettes for regn ellerfuktighet.ItaliaDICHIARAZIONE DI CONFORMITASi dichiara che lapparecchio FWM15 Philipsrisponde alle prescrizioni dellart.2 comma 1 delD.M.28 Agosto 1995 n.548.Fatto a EindhovenPhilips Consumer ElectronicsPhilips, Glaslaan 25616 JB Eindhoven,The NetherlandsCAUTIONUse of controls or adjustments orperformance of procedures other thanherein may result in hazardousradiation exposure or other unsafeoperation.PREPARATIONS AND CONTROLS2 - 4Radio reception is poor.Recording or playback cannot be made.The system does not react when buttonsare pressed.Sound cannot be heard or is of poorquality.The left and right sound outputs arereversed.The remote control does not functionproperly.The timer is not working.Not all lighted buttons are showing light.The Clock/Timer setting is erased. The system displays featuresautomatically.If the signal is too weak,adjust the antenna orconnect an external antenna for betterreception. Increase the distance between the Mini HiFiSystem and your TV or VCR.Clean deck parts,see “Maintenance”.Use only NORMAL (IEC I) tape.Apply a piece of adhesive tape over the missingtab space.Remove and reconnect the AC power plug andswitch on the system again. Adjust the volume.Disconnect the headphones. Check that the speakers are connected correctly.Check if the stripped speaker wire is clamped.Check the speaker connections and location.Select the source (CD 1/2/3 or TUNER,forexample) before pressing the function button(,Ì,Î).Reduce the distance between the remotecontrol and the system. Insert the batteries with their polarities(+/-signs) aligned as indicated.Replace the batteries.Point the remote control directly towards the IRsensor.Set the clock correctly.Press and hold CLOCKTIMER to switch on the timer.If recording or tape dubbing is in progress,stoprecording. Press DIM to select DIM OFF display mode.Power has been interrupted or the power cordhas been disconnected.Reset the clock/timer.Press and hold «on the system to switch offthe demonstration.ProblemSolutionMaintenanceCleaning the Cabinet Use a soft cloth slightly moistened with a mild detergent solution.Do not use a solutioncontaining alcohol,spirits,ammonia or abrasives.Cleaning Discs When a disc becomes dirty,clean it with a cleaning cloth. Wipe the disc from the centre out. Do not wipe in circular motion. Do not use solvents such asbenzene, thinner, commerciallyavailable cleaners,or antistatic spray intended foranalogue records. Cleaning the disc lens After prolonged use, dirt or dust mayaccumulate at the disc lens.To ensure goodplayback quality, clean the disc lens with PhilipsCD Lens Cleaner or any commercially availablecleaner. Follow the instructions supplied withcleaner.Cleaning the Heads and the Tape PathsToensure good recording and playback quality,clean the heads Aand B, the capstan(s) C,and pressure roller(s) Dafter every 50 hoursof tape operation.Use a cotton swab slightly moistened withcleaning fluid or alcohol. You also can clean the heads by playing acleaning tape once.Demagnetising the headsUse a demagnetising tape available at yourdealer.WARNINGUnder no circumstances should you try to repair the system yourself,as this willinvalidate the warranty.Do not open the system as there is a risk of electric shock.If a fault occurs,first check the points listed below before taking the system for repair.Ifyou are unable to remedy a problem by following these hints,consult your dealer orPhilips for help.“NO DISC” is displayed.“DISC NOT FINALIZED” is displayed.Insert a disc.Check if the disc is inserted upside down.Wait until the moisture condensation at the lenshas cleared. Replace or clean the disc, see “Maintenance”.Use a finalised CD-RW or CD-R.ProblemSolutionTroubleshootingMAINTENCE AND TROUBLESHOOTING