Philips-FWC-28-Service-Manual电路原理图.pdf

PCS 103 446ServiceServiceServiceFW-C28/21M/22/34TABLE OF CONTENTSPageLocation of pc boards 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.1-6PCS 90 1152-1PCS 103 449English5General Information The type plate (which contains theserial number) is located at the rearof the system. Recording is permissible ifcopyright or other rights of thirdparties are not infringed. This product complies with theradio interference requirements ofthe European Community.Environmental InformationAll unnecessary packaging has beenomitted. We have tried to make thepackaging easy to separate into threematerials: cardboard (box), polystyrenefoam (buffer) and polyethylene (bags,protective foam sheet).Your system consists of materials whichcan be recycled and reused if disassembledby a specialized company. Please observethe local regulations regarding the disposalof packaging materials, exhaustedbatteries and old equipment.Accessories (Supplied) Remote control Batteries (two AA size) for remotecontrol AM loop antennaFM wire antenna AC power cordSafety InformationBefore operating the system, check thatthe operating voltage indicated on thetypeplate (or the voltage indicationbeside the voltage selector) of yoursystem is identical with the voltage ofyour local power supply. If not, pleaseconsult your dealer. The typeplate islocated at the rear of your system.When the system is switched on, do notmove it around. Place the system on a solid base (e.g. acabinet). Place the system in a location withadequate ventilation to prevent internalheat build-up in your system. Allow atleast 10cm clearance from the rear andthe top of the unit and 5cm from theeach side. Do not expose the system to excessivemoisture, rain, sand or heat sources. Under no circumstances should yourepair the system yourself, as this willinvalidate the warranty!CONTENTS GENERAL INFORMATION SAFETY INFORMATION If the system is brought directly from acold to a warm location, or is placed in avery damp room, moisture maycondense on the lens of the CD unitinside the system. Should this occur, theCD player will not operate normally.Leave the power on for about one hourwith no disc in the system until normalplayback is possible.Electrostatic discharge may causeunexpected problems. See whetherthese problems disappear if you unplugthe AC power cord and plug it in againafter a few seconds.To disconnect the system from thepower supply completely, removethe AC power plug from the wallsocket.General Information . 5Safety Information . 5Preparation . 6 - 7Controls . 8 - 9Operating The System . 10 - 11CD . 12 - 14Tuner . 14 - 16Tape . 17 - 18AUX . 18Recording . 19 - 20Clock . 20Timer . 21Sleep Timer . 21Specifications . 22Maintenance . 23Troubleshooting . 23 - 246EnglishPREPARATIONRear ConnectionsAM ANTENNAABCDVOLTAGESELECTOR110V-127V220V-240VAUX INR+L+EAUDIO OUTLRACMAINSFM AERIAL752-2PCS 103 450English7A AM Loop AntennaConnectionConnect the supplied loop antenna to theAM ANTENNA terminal. Place the AM loopantenna far away from the system andadjust its position for the best reception.B FM Wire AntennaConnectionConnect the supplied FM wire antenna tothe FM AERIAL (FM ANTENNA) 75 terminal. Adjust the position of the FMantenna for the best reception.Outdoor AntennaFor better FM stereo reception, connect anoutdoor FM antenna to the FM AERIAL (FMANTENNA) 75 terminal using a 75 coaxial wire.FM ANTENNA 75FM AERIAL 75ORC Speakers Connection Connect the right speaker to Frontterminal R, with the colored wire to +and the black wire to -. Connect the left speaker to Frontterminal L, with the colored wire to +and the black wire to -.Clip the stripped portion of the speakerwire as shown.unlock lock12 mmD Connecting otherequipment to your systemYou can connect the audio left and rightOUT terminals of a TV, VCR, Laser Discplayer, DVD player or CD Recorder to theAUX IN terminals at the rear of the system.E AC Power SupplyAfter all other connections have beenmade, connect the AC power cord to thesystem and to the wall outlet.PREPARATIONInserting batteries into theRemote Control Insert the batteries (Type R06 or AA)into the remote control as shown in thebattery compartment.+-+-To avoid damage from possible batteryleakage, remove dead batteries orbatteries that will not be used for a longtime. For replacement, use type R06 orAA batteries.8EnglishCONTROLSDIGITALSOUNDCONTROLDIGITAL SOUND CONTROLSTANDBY-ONPROGRAM DIMFULL AUTO STOPVOLUMEFW-C10MINI HIFI SYSTEMCD1 2 3 BAND TAPE 1 2TAPECD TUNER AUXPRESET TUNING STOPCLEARSEARCH PLAY PAUSE PREV NEXTDISC CHANGEDISC 3OPENCLOSEDC3CHANGER3 CD ROTARY CHANGER SYSTEM CD REWRITABLE COMPATIBLE CD SYNCHRO RECORDING DBBVIDEOOPTIMAL JAZZROCKTECHNODSCDISC 2DISC 1RECORD DUBBING A.REPLAY RDS NEWS CLOCKTIMERPLAYBACKOPENTAPE 2OPENTAPE 1219035!%)¡#when thesystem is in standby or demonstrationmode. “EASY SET” will be displayed, andfollowed by “TUNER” and then“AUTO”. EASY SET will start searching for allRDS radio stations with sufficientsignal strength and then followed byradio stations on FM, MW and LWband respectively. Weak RDS radiostations may be stored in laterpresets. All available RDS and radio stationswith sufficient signal strength will bestored. Up to 40 presets may bestored.2 The system will proceed to set the RDStime automatically with the stored RDSpreset station. If no RDS station is available in the firstpreset station, the program will exitautomatically. After a radio station is found, “EASYSET” will be displayed and followedby “TIME” When searching RDS time; “SEARCH RDS TIME” will bedisplayed. When RDS time is read, “RDSTIME” will be displayed. The currenttime will be displayed for 2 secondsand stored automatically.Notes: EASY SET will start with the RDSstation, if there are still presetsavailable, it will continue to store theFM, MW and LW bands respectively. When EASY SET is used, all previouslystored radio stations will be replaced.The last preset radio station or the firstavailable RDS station will appear on thedisplay when EASY SET is completed. If RDS station does not transmit RDStime within 90 seconds, the programwill exit automatically and the displaywill show “NO RDS TIME”.Switching the system ONPress CD, TUNER, TAPE or AUX.You can also switch on the system bypressing any one of the CD DIRECT PLAYbuttons.2-4PCS 103 452English11Switching the system tostandby modePress STANDBY ON or B on theremote control. The system will switch to standbymode.Selecting the SourcePress the respective source selectionbutton: CD, TUNER, TAPE or AUX. The display indicates the selectedsource.Note: For an external source, make sure youhave connected the audio left and rightOUT terminals of the externalequipment (TV, VCR, Laser Disc player,DVD player or CD Recorder) to the AUXIN terminals.DIM modeYou can select the desired brightness forthe display.Press DIM to select DIM 1, DIM 2, DIM3 or DIM OFF display mode. The DIM display lights up. “DIM 1“, “DIM 2“, “DIM 3“ or“DIM OFF“ will be displayeddepending on the mode selected.OPERATING THE SYSTEMDIM OFF - normal brightness withSpectrum Analyzer OnDIM 1 - normal brightness withSpectrum Analyzer OffDIM 2 - half brightness with SpectrumAnalyzer OnDIM 3 - half brightness with SpectrumAnalyzer Off and all LEDs on thesystem will be switched off.Sound ControlVOLUME ADJUSTMENTAdjust VOLUME to increase or decreasethe sound level.For Personal ListeningConnect the headphones plug to the nsocket at the front of the system. Thespeakers will be muted.DIGITAL SOUND CONTROL (DSC)The DSC feature enables you to enjoyspecial sound effects that have presetequalizer settings, providing the best musicreproduction.Press DSC to select OPTIMAL, JAZZ,ROCK or TECHNO. The Digital Sound Control displaypanel will light up respectively. “OPTIMAL, JAZZ, ROCK orTECHNO” and the respective flagwill be displayed.Note: When “OPTIMAL“ sound is selected,DBB will be switched on automatically.DYNAMIC BASS BOOST (DBB)The DBB mode enhances the bassresponse.Press DBB to switch on bass response. The DBB button lights up. “DBB ON” and the DBB flag will bedisplayed.To switch off DBBPress DBB again. The DBB button light is switched off. “DBB OFF” will be displayed.Note:Some CDs or tapes might be recorded inhigh modulation, which causes adistortion at high volume. If this occurs,switch off DBB or reduce the volume.MUTE (only on remote control)This feature allows you to temporarilyswitch off the sound of the system withoutswitching off the system when you requirea moment of silence.Press MUTE on the remote control toswitch off the sound. “MUTE“ and the MUTE flag will bedisplayed.Press MUTE again on the remotecontrol or increase the VOLUME toswitch on the sound.12EnglishCDWarning!1) This system is designed for conventional CDs. Do not use any accessoriessuch as disc stabilizer rings or CD treatment sheets, etc., which may damagethe CD mechanism.2) Do not load more than one disc into each tray.3) When the CD changer is loaded with CDs, do not turn over or shake thesystem. This may jam the changer.You may load three discs in the CD changer for continuous playback withoutinterruption.3 CD ROTARY CHANGER SYSTEM CD REWRITABLE COMPATIBLE CD SYNCHRO RECORDING DIGITALSOUNDCONTROLSTANDBY-ONFW-C10MINI HIFI SYSTEMCD1 2 3 BAND TAPE 1 2TAPECD TUNER AUXPRESET TUNING STOPCLEARSEARCH PLAY PAUSE PREV NEXTDISC CHANGEDISC 3OPENCLOSEDC3CHANGERDBBVIDEOOPTIMAL JAZZROCKTECHNODSCDISC 2DISC 1VOLUMEPROGRAM DIMRECORD DUBBING A.REPLAY DIGITAL SOUND CONTROLRDS NEWS CLOCKTIMERDiscs for playbackThis system can play all digital audio CD,finalized digital audio CD-Recordable andfinalized digital audio CD-Rewritableformat discs.Loading the CD Changer1 Press CD to select CD mode.2 Press OPENCLOSE. The CD carousel tray slides out.3 Load a CD with the printed side up inthe right tray.You can load another disc in the lefttray.To load the third disc, press the DISCCHANGE button. The CD carousel tray will rotate untilthe empty tray is ready for loading.4 Press OPENCLOSE to close the CDcarousel tray. The total number of tracks and theplaying time of the selected discappear on the display.Note:To ensure good system performance,wait until the CD changer completelyreads the disc(s) before proceeding.CD Direct PlayYou can play a CD directly by pressingthe DISC 1, DISC 2 or DISC 3 button.The CD player will stop at the end ofplayback of the selected disc. A lit button indicates that a disc isloaded in the disc tray. A flashing button indicates that adisc is playing.Playing a CD1 PressÉ to start playback. The disc tray, track number andelapsed playing time of the currenttrack appear on the display.To interrupt playback, pressÅ. The playing time flashes.To resume playback, pressÉ again.2 To stop playback, press Ç.Note:All the available discs will play once,then stop.Disc ChangeYou can change the outer two discs whilethe third inner disc is stopped or is playing.1 Press DISC CHANGE. The CD carousel tray slides out.2 Replace the discs in the left and rightdisc trays. If you press DISC CHANGE againduring playback, the CD will stopplaying.