Philips-CDC-775-Service-Manual电路原理图.pdf

Service ManualPCS 101 004ServiceServiceServiceCDC775/00/01/14/17TABLE 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.2-1PCS 101 0084EnglishThank you for selecting the Philips CDC 775Compact Disc Changer.A Compact Disc Changer of the state-of-the-art Philips700 series, the CDC 775 combines supreme playbackquality with a high degree of user-friendliness byoffering the following possibilities: able to play CD-RW disc;changing CDs during play;quick access to a particular CD by means of QUICKPLAY; storing 40 tracks from different CDs in any desiredorder in the changer memory; storing the required recording time and playing timein the EDIT mode.Power Supply SettingCheck that the type plate on the rear of your changerindicates the correct supply voltage. If your mains supply voltage is different, consult yourdealer or our Service Organisation.Siting the Compact Disc ChangerFree standingAlways position the changer horizontally on a flat,firm surface.Allow a free space of at least 3 cm above thechanger so as not to interfere with the cooling of thechanger.In an audio rackThe changer can be sited in any desired position.StackedSite the changer preferably at the bottom or at thetop. Never position the changer directly on top of a high-power amplifier, as such an amplifier gives off asubstantial amount of heat.RECEIVERCD CHANGERCASSETTE DECKIntroduction . . . . . . . . . . . . . . . . . . . . . . .4Installation . . . . . . . . . . . . . . . . . . . . .4 - 5Functional Overview . . . . . . . . . . . . .6 - 8Playback . . . . . . . . . . . . . . . . . . . . . .9 - 13Programming . . . . . . . . . . . . . . . . . . . . .13Edit . . . . . . . . . . . . . . . . . . . . . . . . . .14 - 15Additional Information . . . . . . . . .15 - 16Troubleshooting . . . . . . . . . . . . . . . . . . .16CONTENTS INTRODUCTION INSTALLATIONConnections1Digital OutThis output supplies digital signal and can thereforeonly be connected to an input which is suitable forthis signal. Use here a lead with one cinch plug oneither end.Never connect this socket to a non-digital inputof an amplifier, such as AUX, CD, TAPE, PHONOetc!2 Analog OutFor the connecting cable to the amplifier. Insert a red plug into the R socket and theother plug into the L socket. Insert the two other plugs into the correspondingsockets of the CD or AUX input of your amplifier.You can also use the TUNER or TAPE IN connection,but never the PHONO input!3Voltage Selector (not for all versions)Before connecting the AC power cord to the walloutlet, make sure that the voltage selector at the rearof the system is set to the local power line voltage. Ifnot, reset the selector before connecting to the walloutlet.Connecting Headphones Connect headphones with a 6.3 mm jack plug to thePHONES socket.The sound level is adjusted with the LEVEL control. Note: The volume control on the remote control must not beat the minimum level.PHONESLEVELMAXMIN5EnglishINSTALLATION3VOLTAGE SELECTOR21COAXIALANALOGOUTRLDIGITALOUTPUT2-2PCS 101 0096EnglishFUNCTIONAL OVERVIEW1 POWER-ON/ OFFSwitching on and off.2 EDITActivating the EDIT function when making arecording.3 PROGRAMOpening the memory when compiling a program.4 TIMESelecting the information you want to see on thedisplay.5 SCANAutomatically playing the beginning of each track.6 REPEATRepeating play.7 FADERFading in and out during play.PEAK SEARCHSearching the loudest passage (peak) on a CD or ina program when making a tape recording.8 DISPLAYInforms you about the functioning of the player.9 I(nfra) R(ed) SENSOR Receives the signals from the remote control.0 SHUFFLEPlaying in random order.! PAUSE ;Interrupting play. S TSelecting another track during play.Selecting a track to start play with.Selecting tracks when compiling a program.Fast search to a particular passage during play.Selecting the recording mode during edit.Selecting the recording time during edit.# STOP 9Stoping play.Cancel a Program, Peak Search or Edit.$ PLAY 2Starting play.Returning to the beginning of a track.% CD DIRECT PLAY Selecting another CD during play. Selecting a CD to start play with. Selecting CDs when compiling a Program, PeakSearch or Edit. OPEN/CLOSEOpening and closing the CD compartment.Interrupting play.2 SCANAutomatically playing the beginning of each track.3 PROG. Opening the memory when compiling a program.4DISC Selecting another CD during play. Selecting a CD to start play with. Selecting CDs when compiling a Program, PeakSearch or Edit.5 TRAY OPENOpening and closing the CD compartment.6 SHUFFLEPlaying in random order.71 - 0 DIGIT KEYS Selecting another track. Selecting a track to start play with. Selecting tracks when compiling a program.8 REPEATRepeating play.9 VOLUME +Adjusting the sound level when the changer isconnected via the ANALOG or DIGITAL OUT outputto an amplifier or HiFi system without its ownremote control. Also for adjusting the sound levelon the headphones.10 í PREV. / NEXT ëSelecting another track during play.Selecting a track to start play with.Selecting tracks when compiling a program. Fast search to a particular passage during play.Selecting the recording mode during edit.Selecting the recording time during edit.11 STOP 9Stopping play. Cancel a Program, Peak Search or Edit.12 PLAY 2Starting play. Returning to the beginning of a track.The life of the batteries of the remote control is aroundone year. For replacement only use batteries of the typeRO3, UM4 or AAA.PROG.DISCSCAN SHUFFLEÉÇëíVOLUMEPAUSE REPEATPLAYSTOPPREV. NEXTDIGITAL REMOTE CONTROLTRAYOPEN24 68 935170567891011101212342 X 1.5 V R03 / UM4 / AAA7EnglishFUNCTIONAL OVERVIEW2-3PCS 101 010Display Lights up when the changer receives a command fromthe remote control.1 - 5 CD number indicator Lights up when you switch the changer on.Indicates the number of CDs in the CD compartment.Indicates what CD is being played (CD numberflashes).PROGRAM Flashes when a program is being compiled. Lights up when a program is being played.TRACK Indicates: what track is being played;the number of tracks on a CD or in a program.PEAK Flashes when the loudest passage (peak) on a CD orin a program is being searched. Lights up when the loudest passage (peak) has beenfound.TRACK TIMEIndicates the elapsed playing time of the track beingplayed.REM(aining) TRACK TIMEIndicates the remaining playing time of the trackbeing played.TOT(al) REM(aining) TIME Indicates the remaining playing time of a CD.TOT(al) TIME Indicates the total playing time of a CD.SHUFFLE Lights up when the tracks are played in random order.PAUSE Lights up when play is interrupted.REPEAT 1 Lights up when you repeat a track.REPEAT DISC Lights up when you repeat a CD.REPEAT Lights up when you repeat all CDs or a program fromthem.Display messages:REAd Lights up when a CD's contents list is beingscanned.NO dISC Lights up when there are no CDs in the CDcompartment.WRONG tRACK Lights up when you select a non-existent track number.WRONG dISC Lights up when you select a non-existent CD number.SELECt dISC Lights up when you try to activatea function for which you must first select a CD number.INSERt dISC Lights up when you give a playcommand while the CD compartment is empty.GO tO StOP Lights up if you try to activate afunction for which you must first stop play. Lights up when the player is put into theEDIT mode.54132TRACK PEAK TOT REM TRACK TIMESHUFFLE PAUSE REPEAT DISCPROGRAM5413218EnglishFUNCTIONAL OVERVIEWInserting the CDsNOTE!Use only audio CD; audio CD-R or audio CD-RW.Press POWER-ON/OFF to switch the changer on.The changer will now start CD detection to check howmany CDs there are in the CD compartment. Theturntable will rotate slowly until all positions (1 - 5)in the CD compartment have been checked.The position which is being checked is always shownon the display (dISC X).After CD detection the 1 - 5 CD number indicator willshow the number of CDs in the CD compartment. Open the CD compartment by pressing OPEN/CLOSE. OPEN lights up.Insert the CDs, printed side up; use the LOADbutton to rotate the turntablein the CD compartment.Close the compartment bypressing OPEN/CLOSE. CLOSE lights up. Thechanger will start CDdetection again.NOTE! CD detection may never be interrupted. If, duringdetection, you press any button, then the changerwill stop detection and the display will give anincorrect indication of the number of CDs in the CDcompartment. Always remove all CDs from the CD compartment ifyou want to transport the changer.Normal Playback (PLAY 2) The display shows the number of the current CD.Press PLAY 2 to start playback. The CD number indicator (1-5) always shows what CDis being played (B X flashes). The track being played and its elapsed playing timeare shown under TRACK and TRACK TIME.See 'CALLING UP INFORMATION ON THE DISPLAY' ifyou wish to see other information on the display.Play will stop after all CDs have been played.Press POWER-ON/OFF to switch the changer off.Quick PlayUse the PREFERRED POSITIONin the CD compartment if youwish to insert only one CD andthen start play by pressing theQUICK PLAY button. Play willthen start immediately withthe inserted CD.NOTE!You can also press PLAY 2 immediately after in-serting the CDs; the compartment then closesautomatically and play starts from the first availableCD.You can interrupt playback by pressing PAUSE ;PAUSE then lights up. Press PLAY 2 or PAUSE ; torestart. If you press PLAY 2 during play, the current track willstart again from the beginning.You can stop playback by pressing STOP 9 . If you press OPEN/CLOSE during play, the CDcompartment will open while play continues. Thethree CDs outside the changer may now be changedwithout playback being interrupted.TRACK TRACK TIME11329EnglishPLAYBACKLOADQUICK PLAYPREFERREDPOSITIONLOADQUICK PLAYPREFERREDPOSITION2-4PCS 101 011Selecting Another Track During Play(S T)Press T or S (less than 0.5 seconds) until thedesired track number appears under TRACK. The music stops and a moment later the selectedtrack begins to play.WRONG tRACK lights up when you select a non-existent track number.Selecting Another CD During Play (CDDIRECT PLAY) Key in the desired CD number. The music stops and a moment later the selected CDbegins to play.WRONG dISC lights up if you select a non-existentnumber.You can also select the number by using the DISCbutton on the remote control.Searching For A Passage During Play(S T) Hold S down to search backwards to thebeginning. Hold T down to search forwards to the end.The searching speed is determined by how long a key ispressed:the first 2 seconds fairly slowly, with sound;then at the maximum speed, with no sound.If you reach the end of the last track and release T,play will resume a few seconds before the end of theCD.Starting With A Particular CD (CD DIRECT PLAY) Key in the required CD number. If the CD compartment was open, it will now close.Play starts from the selected CD.WRONG dISC lights up if you select a non-existentnumber.You can also select the number by using the DISCbutton on the remote control.Starting With A Particular Track(CD DIRECT PLAY, S T and PLAY2) First select the number of the required CD using CDDIRECT PLAY or DISC on the remote control. If the CD compartment was open, it will now close. Then select the (track) number by using T orS (press less than 0.5 seconds).Press PLAY 2.Play starts from the selected track.WRONG tRACK lights up when you select a non-existent track number.WRONG dISC lights up if you select a non-existentnumber.Scanning CDs (SCAN)All CDs:Press SCAN before or during play. If the CD compartment was open, it will now close. SCAN lights up and the first 10 seconds of eachtrack are played in turn (starting from the currenttrack). 10 seconds are counted down each time underREM(aining) TRACK TIME.When the player reaches a track which you wish tohear in full, press SCAN again or PLAY 2.TRACK REM TRACK TIME5TRACK TRACK TIME510EnglishPLAYBACKPlaying In Random Order (SHUFFLE)All CDs:Press SHUFFLE before or during play. If the CD compartment was open, it will now close. SHUFFLE lights up and all the tracks are now playedin a random order. If you press T, you will select any one of thefollowing tracks.Press SHUFFLE again if you wish to return to normalplay.NOTE! If, during play, you open the CD compartment tochange CDs (see 'NORMAL PLAYBACK') thenplayback in random order will be cancelled. Playbackwill stop as soon as the last track of the current CDhas been played (in normal order).Calling Up Information On Display(TIME)In STOP mode:Text displayAfter loading the CDs and closing the CDcompartment, the display shows the number of theCD to be played (= default display in STOP mode).Press TIME to shows the number of tracks and thetotal playing time of the current CD (TOTAL TIME).During play:1. Time displayWhen you start play (from STOP mode), the displayshows the elapsed playing time of the current track (= default display in PLAY mode).Press TIME whenever you want to know theremaining playing time of the current track (REMTRACK TIME).Press TIME, if you wish to know the total playingtime from the beginning (TOTAL TIME).Press TIME again if you wish to know the remainingplaying time of the entire CD (TOTAL REM TIME).Note : TOTAL REM(aining) TIME and TOTAL TIME indicationsare not available in SHUFFLE mode.2. Text display If you press TIME again, you will switch to textdisplay; the display shows the number of the currentCD. If you wish to know the total playing time of theentire CD you must go back to STOP mode first andthen press TIME.The display now shows the number of tracks and thetotal playing time of the current CD (TOTAL TIME).Repeating Play (REPEAT)Repeating a track:Press REPEAT before or during playback of the CD.REPEAT 1 lights up; the track will now be repeatedcontinuously.Press REPEAT three times to stop the track beingrepeated.Repeating a CD:Press REPEAT twice before or during playback of theCD.REPEAT DISC lights up; the CD will now be repeatedcontinuously.Press REPEAT twice to stop th