Philips-MAS-100-Service-Manual电路原理图.pdf

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1、CLASS 1LASER PRODUCTCOMPACTDIGITAL AUDIOService ManualServiceServiceServiceMAS-100/37TABLE OF CONTENTSPageLocation of pc boards fr Reparaturen sind Original-Ersatzteile zu verwenden.ILe norme di sicurezza esigono che lapparecchio venga rimessonelle condizioni originali e che siano utilizzati i pezzi

2、 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 Warnin

3、g !Invisible laser radiation when open.Avoid direct exposure to beam.S Varning !Osynlig laserstrlning nr apparaten r ppnad och sprrenr urkopplad. Betrakta ej strlen.SF Varoitus !Avatussa laitteessa ja suojalukituksen ohitettaessa olet alttiinankymttmlle laseristeilylle. l katso steeseen!DK Advarse !

4、Usynlig laserstrling ved bning nr sikkerhedsafbrydere erude af funktion. Undg udsaettelse for strling.MINI HIFI STEREO SYSTEMCD /CD-R/CD-RW COMPATIBLEDECK 1 DECK 2FULL AUTO STOPPLAYBACKRECORD3 CD DIRECT PLAYPLAYBACKCONTINUOUS PLAY1243567890 !#$%&*STANDBY-ONOPENCLOSECDDISCCHANGEDIGITAL SOUNDCONTROLDS

5、CDYNAMICBASS BOOSTTUNER TAPECD 1 CD 2 CD 3SEARCH /TUNINGSEARCH /TUNINGDEMO STOPFMAM TAPE 12PREVPRESETNEXTPRESETMASTER VOLUMECLOCK TIMERPROGRAM DIM3CDCHANGER24(3%78%2)#Controls Controls on the system andremote control1 STANDBY ON y to switch the system on or to standby mode.2 TA PE (TAPE 1/2) to sele

6、ct tape mode.3 TUNER (FMAM) to select waveband : FM or AM.4 CD 1 / CD 2 / CD 3 (CD 1/2/3) to select disc tray 1, 2 or 3.5 CD OPEN/CLOSE to open or close the disc tray.6 DISC CHANGE to change disc(s).7 DIGITAL SOUND CONTROL (DSC) to select the desired sound effect :JAZZ, ROCK, TECHNO or OPTIMAL.8 DYN

7、AMIC BASS BOOST (DBB) to select the desired bass boost level.9 PROGRAMfor CD .to program disc tracks.for Tuner .to program preset radio stations.for Clock .to select 12- or 24-hour clockmode.for Timer .to select CD program mode asthe wake up source.0 Ta pe deck 1 operation.to start recording.to star

8、t playback. / . to rewind or fast forward.70 . to stop playback/recording or toopen the tape door. to interrupt playback orrecording.! Ta pe deck 2 operation. to start playback. / . to rewind or fast forward.70 . to stop playback or to open thetape door. to interrupt playback. CLOCKTIMER to view the

9、 clock, set the clock or set the timer.# DIM to select different brightness for the displayscreen : DIM 1, DIM 2, DIM 3 or DIM OFF.$ n to connect headphones.% MASTER VOLUME 3 4 (VOL +/-) to increase or decrease the volume. Mode SelectionPLAYPAUSE for CD .to star t or interrupt playback.for Plug & Pl

10、ay(on the system only) to initiateand star t plug & play mode.SEARCH/TUNING 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 for CD .to stop playback or to clear aprogram.for Tuner .(on th

11、e 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.PREV / NEXT (PRESET 4 / 3 )for CD .t

12、o skip to the beginning of thecurrent, previous, or next track.for Tuner .to select a preset radio station.for Clock .(on the system only) to set theminute.& Display screen to view the current status of the system.* Disc tray( REPEAT to playback track(s)/disc(s)/program repeatedly.) MUTE to interrup

13、t or resume sound reproduction. SHUFFLE to playback all available discs and their tracks/program in random order. SLEEP to activate/deactivate or set the sleep timer. B to switch the system to standby mode.CONNECTION AND CONTROLS2-1 2-1PreparationsR+ Lspeaker(right)speaker(left)FM wire antennaAM loo

14、p antennaABC+ AC power cordRear connectionsThe type plate is located at the rear of thesystem.A Po we rBefore connecting the AC power cord to thewall outlet, ensure that all other connectionshave been made.WARNING!For optimal performance,use only theoriginal power cable.Never make or change any conn

15、ectionswith the power switched on.B Antennas ConnectionConnect the supplied AM loop antenna and FMantenna to the respective terminals. Adjust theposition of the antenna for optimal reception.AM AntennaFix the claw to the slot Position the antenna as far as possible from a TV,VCR or other radiation s

16、ourceEnglishPreparationsFM Antenna12 For better FM stereo reception, connect anoutdoor FM antenna to the FM AERIAL (FMANTENNA) terminal.C Speakers ConnectionFront SpeakersConnect the speaker wires to the SPEAKERSterminals, right speaker to “R“ and left speaker to“L“, colored (marked) wire to “+“ and

17、 black(unmarked) wire to “-“.12 Fully insert the stripped por tion 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 an impedancelo

18、wer than the speakers supplied. Please refer tothe SPECIFICATIONS section of this manual.Inserting batteries into theremote controlInsert two batteries type R03 or AAA (notsupplied) into the remote control with thecorrect polarity as indicated by the “+“ and“-“ symbols inside the battery compartment

19、.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.Notes for remote control: First select the source you wish to cont

20、rolby pressing one of the source select keys onthe remote control (for example CD 1/2/3,TUNER). Then select the desired function (forexample, , ).For more information on operation instruction please visit Philips Audio internet site : http:/2-22-22-3DISMANTLING INSTRUCTIONS1) Loosen the 4 screws, sl

21、ide Cover top (pos 30) towards therear and remove it upwards.2) Loosen 3 screws slide the Panel right (pos 26) towards therear and remove it outwards. Do likewise for the Panel left(pos 27).3) Push the gear slowly towards the front as shown in figureDismantling the 3CDC Module3 until the CDC tray st

22、arts to move out of the Front Cabinet(pos 8). The CDC tray is now disengage and can be pulledout completely.4) Remove the Cover Tray (pos 29) as shown in figure 2.5) Loosen 4 screws A to remove the CDC Module (pos 28) asshown in figure 1.AAATurn the Gear towards the Front till the CDC Tray starts to

23、 openFigure 1C1Press InwardsPull Rear Panel out12Figure 3Dismantling of the Panel Rear1) Loosen 6 screws C on the Panel rear (pos 24).2) Press the 2 catches C1 inwards and dismantle the Panelrear by pulling it towards the rear.Figure 22-32-4 2-4Service pos AService pos BNote: After re-assembly, it i

24、s very important to ensure thewires from the Tape mechanism are routed properlyto ensure that they do not touch/obstruct all movingparts.Dismantling of the Front Panel and Bottom Panel assemblyFigure 4Figure 5Figure 61) Remove 9 screws D mounting the Front board.2) Remove 1 screw E supporting the br

25、acket, Combi board(pos 33) to the Panel front (pos 8).3) Remove 1 screw F (see figure 3) mounting the Mainstransformer body to the Panel Bottom (pos 25).Note: Care must be taken not to damage the boardbecause of the heavy Mains transformer.4) The Front and Combi boards together with the Mainstransformer can now be remove.5) Loosen 6 screws G and eject both cassette doors toremove the Tape mechanism (pos 12).Note: During re-assembly of the Tape mechanismand Front board care must be taken to ensurethe wires are properly dressed and not touch-ing any moving parts on the Tape mechanism.