Philips-AX331x-cd-sm 电路图 维修手册.pdf

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1、PRODUCT FAMILY 2004 CDDA 3 SERIES Technical specification .1-1 Features and Accessories.1-2 Connections and controls.1-3 Instruction for use.1-4.1-6 Safety 6VOL ! 2 2 / + / + 1 .1 . 2 .2 . +- +- POWER SAVE ESP ON - - POWER SAVE ESP ON repeat all vol DBB + + # ! $ % .switches the player on, starts or

2、 pauses CD play 6 PROG.programs tracks and reviews the program 7 MODE.selects the different playing possibilities: shuffl e, shuffl e repeat all, repeat, repeat all and SCAN 8 .display 9 DBB.switches the bass enhancement on and off. This button also switches acoustic feedback (the beep) on/off when

3、it is pressed for more than 2 seconds 0 VOL / + +.adjusts the volume ! 4.5V DC.socket for external power supply OPEN 2.opens the CD lid # ESP ON / POWER SAVE.to select between the battery powersave mode and Electronic Skip Protection (ESP). ESP ensures continuous CD playback regardless of vibrations

4、 and shocks $ OFF.switches RESUME and HOLD off RESUME.stores the last position of a CD track played HOLD.locks all buttons % .typeplate .battery compartment to switch the player on and start playback. yThe current track number and elapsed playing time are displayed. You can pause playback by pressin

5、g 2;. yThe time at which playback was paused starts fl ashing. You can continue playback by pressing 2; again. 5 Press 9 to stop playback. yThe total number of tracks and the total playing time of the CD are displayed. 6 Press 9 again to switch the player off. To remove the CD, hold it by its edge a

6、nd press the hub gently while lifting the CD. Note: If there is no activity, the set will automatically switch off after a while to save energy. Programming track numbers You can store up to 30 tracks to play in a program. A single track may be stored more than once in the program. 1 While playback

7、is stopped, select a track with or . 2 Press PROG to store the track. yprogram lights up; the track number programmed and P with the total number of stored tracks are displayed. 3 Select and store all desired tracks in this way. 4 Press 2; to start playback of your selected tracks. yprogram is shown

8、 and playback starts. You can review the program by pressing PROG for more than 2 seconds.The display shows all the stored tracks in sequence. y Display NO Prog if no tracks programmed. Notes: If you press PROG and there is no track selected or no tracks pro- grammed, SEL or NO PRogis displayed. If

9、you try to store more than 30 tracks, FULL is displayed. Clearing the program While playback is stopped, press 9 to clear program. y CLRis displayed once, program goes off, and the program is cleared. Note:The program will also be cleared if the power supply is interrupted, or if the CD-player lid i

10、s opened, or if the set switches off automatically. Playback information If a CD-Recordable (CD-R) or a CD-Rewritable (CD- RW) is not recorded properly, NF dISC is displayed, indicating that the CD has not been fi nalized. In that case, use FINALIZE on your CD recorder to complete the recording. Whe

11、n playing a CD-Rewritable (CD-RW), please note that it takes 315 seconds after pressing 2; for sound reproduction to start. Playback will stop if you open the CD lid. While the CD is read, 1 -:- fl ashes in the display. Volume and bass Volume adjustment Adjust the volume by using VOL/+/+ on the CD p

12、layer or the slider on your remote control. Bass adjustment Press DBB to switch the bass enhancement on or off yis shown if the bass enhancement is activated. program program program FEATURES Selecting a track and searching Selecting a track during playback Briefl y press or once or several times to

13、 skip to the current, previous or next track. yPlayback continues with the selected track, and the tracks number is displayed. Selecting a track when playback is stopped 1 Briefl y press or once or several times to select the desired track. The track number is displayed. 2 Press 2; to start CD play.

14、 yPlayback starts with the selected track. Searching for a passage during playback 1 Keep or pressed to fi nd a particular passage in a backward or forward direction. ySearching starts while playback continues at low volume. After 2 seconds the search speeds up. 2 Release the button when you reach t

15、he desired passage. yPlayback continues from this position. Notes: If the player is in SCAN mode (see MODE chapter), searching is not possible. vol INSTRUCTION FOR USE 1 - 6 Troubleshooting No sound or bad sound quality. PAUSE might be active. Press 2;. Loose, wrong or dirty connections. Check and c

16、lean connections. Volume might not be appropriately adjusted. Adjust the volume on the CD player or slider on your remote control. Strong magnetic fi elds. Check players position and connections. Also keep away from active mobile phones. For in-car use, check that the cassette adapter is inserted co

17、rrectly, that the car cassette players playback direction is correct (press autoreverse to change), and that the cigarette lighter jack is clean. Allow time for temperature change. RESUME and HOLD You can interrupt playback and continue (even after an extended period of time) from the position where

18、 playback stopped (RESUME) and you can lock all buttons of the set so that no action will be executed (HOLD). Use the OFFRESUMEHOLD slider for these functions. RESUME continuing from where you have stopped 1 Switch the slider to RESUME during playback to activate RESUME. yresume is shown. 2 Press 9

19、whenever you want to stop playback. 3 Press 2; whenever you want to resume playback. yresume is shown and playback continues from where you have stopped. To deactivate RESUME, switch the slider to OFF. yresume goes off. HOLD locking all buttons You can lock the buttons of the set by switching the sl

20、ider to HOLD. Now, when a key is pressed, no action will be executed. This is of use, for example, when transporting the player in a bag. With HOLD activated, you can avoid accidental activation of other functions. 1 Switch the slider to HOLD to activate HOLD. yAll buttons are locked HoLd is shown w

21、hen you press any button. If the set is switched off, HoLd will be shown only when 2; is pressed. 2 To deactivate HOLD, switch the slider to OFF. Note: If you deactivate HOLD by switching the slider to RESUME, you will be activating the RESUME function. FEATURES Selecting different playing possibili

22、ties MODE It is possible to play tracks in random order, to repeat a single track or the entire CD, and to play the fi rst few seconds of each track. 1 Press MODE during playback as often as required in order to activate one of the following modes. The active mode is shown in the display. yshuffl e

23、: All tracks of the CD are played in random order until all of them have been played once. yshuffl e repeat all : All tracks of the CD are played repeatedly in random order. yrepeat:The current track is played repeatedly. yrepeat all:The entire CD is played repeatedly. ySCAN: The fi rst 10 seconds o

24、f each of the remaining tracks are played in sequence. 2 Playback starts in the chosen mode after 2 seconds. To return to normal playback, press MODE repeatedly until the display shows no active modes. ESP / Power Save Mode With a conventional portable CD-player you might have experienced that the m

25、usic stopped e.g. when you were jogging. The ELECTRONIC SKIP PROTECTION prevents loss of sound caused by light vibrations and shocks. Continuous playback is ensured. However ESP does not prevent playback interruptions during vigorous running. It also does not protect the unit against any damage caus

26、ed by dropping! Switch the slider to ESP ON during playback to activate the shock protection. yis shown and the protection is activated. To deactivate the shock protection and enter the power save mode, switch the slider to POWER SAVE. ygoes off. POWER SAVE ESP ON resume resume hold TROUBLESHOOTING

27、Troubleshooting WARNING: Under no circumstances should you try to repair the set yourself as this will invalidate the warranty. If a fault occurs, fi rst check the points listed, before taking the unit for repair. If you are unable to solve a problem by following these hints, consult your dealer or

28、service center. The CD player has no power, or playback does not start Check that your batteries are not dead or empty, that they are inserted correctly, that the contact pins are clean. Your adapter connection may be loose. Connect it securely. For in-car use, check that the car ignition is on. Als

29、o check players batteries. The indication NO dISC is displayed Check that the CD is clean and correctly inserted (label-side upward). If your lens has steamed up, wait a few minutes for this to clear. The indication NF dISC is displayed CD-RW (CD-R) was not recorded properly. Use FINALIZE on your CD

30、-recorder. The indicationHOLDis on and/or there is no reaction to controls If HOLD is activated, then deactivate it. Electrostatic discharge. Disconnect power or remove batteries for a few seconds. The CD skips tracks The CD is damaged or dirty. Replace or clean the CD. resume, shuffl e or program i

31、s active. Switch off whichever is on. CAUTION Use of controls or adjustments or performance of procedures other than herein may result in hazardous radiation exposure or other unsafe operation. repeat all shuffle INSTRUCTION FOR USE 1-7 WARNING All ICs and many other semiconductors are susceptible t

32、o electrostatic discharges (ESD). Careless handling during repair can reduce life drastically. When repairing, make sure that you are connected with the same potential as the mass of the set via a wristband with resistance. Keep components and tools at this potential. f ATTENTION Tous les IC et beau

33、coup dautres semi-conducteurs sont sensibles aux dcharges statiques (ESD). Leur longvite pourrait tre considrablement courte par le fait quaucune prcaution nst prise leur manipulation. Lors de rparations, sassurer de bien tre reli au mme potentiel que la masse de lappareil et enfileer le bracelet se

34、rti dune rsistance de scurit. Veiller ce que les composants ainsi que les outils que lon utilise soient galement ce potentiel. d WARNUNG Alle ICs und viele andere Halbleiter sind empfindlich gegenber elektrostatischen Entladungen (ESD). Unsorgfltige Behandlung im Reparaturfall kann die Lebensdauer d

35、rastisch reduzieren. Sorgen Sie dafr, da Sie im Reparaturfall ber ein Puls- armband mit Widerstand mit dem Massepotential des Gertes verbunden sind. Halten Sie Bauteile und Hilfsmittel ebenfalls auf diesem Potential. WAARSCHUWING Alle ICs en vele andere halfgeleiders zijn gevoelig voor electrostatis

36、che ontladingen (ESD). Onzorgvuldig behandelen tijdens reparatie kan de levensduur drastisch doen vermindern. Zorg ervoor dat u tijdens reparatie via een polsband met weerstand verbonden bent met hetzelfde potentiaal als de massa van het apparaat. Houd componenten en hulpmiddelen ook op ditzelfde po

37、tentiaal. i AVVERTIMENTO Tutti IC e parecchi semi-conduttori sono sensibili alle scariche statiche (ESD). La loro longevit potrebbe essere fortemente ridatta in caso di non osservazione della pi grande cauzione alla loro manipolazione. Durante le riparationi occorre quindi essere collegato allo stes

38、so potenziale che quello della massa delpparecchio tramite un braccialetto a resistenza. Assicurarsi che i componenti e anche gli utensili con quali si lavora siano anche a questo potenziale. Safety regulations require that the set be restored to its original condition and that parts which are ident

39、ical with those specified be used. Safety components are marked by the symbol i Le norme di sicurezza estigono che lapparecchio venga rimesso nelle condizioni originali e che siano utilizzati i pezzi di ricambiago identici a quelli specificati. Componenty di sicurezza sono marcati con Veiligheidsbep

40、alingen vereisen, dat het apparaat in zijn oorspronkeliijke toestand wordt teruggebracht en dat onderdelen, identiek aan de gespecificeerde, worden toegepast. De Veiligheidsonderdelen zijn aangeduid met het symbool s Varning ! Osynlig laserstrlning nr apparaten r ppnad och sprren r urkopplad. Betrak

41、ta ej strlen. Advarsel ! Usynlig laserstrling ved bning nr sikkerhedsafbrydere er ude af funktion. Undg udsaettelse for strling. Varoitus ! Avatussa laitteessa ja suojalukituksen ohitettaessa olet alttiina nkymttmlle laseristeilylle. l katso steeseen ! f Pour votre scurite, ces documents doivent tre

42、 utiliss par des spcialistes agrs, seuls habilits rparer votre appareil en panne. ESD SAFETY d Bei jeder Reparatur sind die geltenden Sicherheitsvor- schriften zu beachten. Der Originalzustand des Gertes darf nicht verndert werden. Fr Reparaturen sind Original- ersatzteile zu verwenden. Sicherheitsb

43、auteile sind durch das Symbol markiert. f Les normes de scurit exigent que lappareil soit remis ltat dorigine et que soient utilises les pices de rechange identiques celles spcifies. Les composants de scurit sont marqus CLASS 1 LASER PRODUCT DANGER: Invisible laser radiation when open. After servici

44、ng and before returning the set to customer perform a leakage current measurement test from all exposed metal parts to earth ground, to assure no shock hazard exists. The leakage current must not exceed 0.5mA. AVOID DIRECT EXPOSURE TO BEAM. AVAILABLE ESD PROTECTION EQUIPMENT : anti-static table mat

45、large 1200 x650 x1.25mm 4822 466 10953 small 600 x650 x1.25mm 4822 466 10958 anti-static wristband 4822 395 10223 connection box (3 press stud connections, 1M) 4822 320 11307 extendible cable (2m, 2M, to connect wristband to connection box) 4822 320 11305 connecting cable (3m, 2M, to connect table m

46、at to connection box) 4822 320 11306 earth cable (1M, to connect any product to mat or to connection box) 4822 320 11308 KIT ESD3 (combining all 6 prior products - small table mat) 4822 310 10671 wristband tester 4822 344 13999 SAFETY that means the higher the number the newer the software. The prog

47、ram is now in the main menu various tests can be entered by pressing the corresponding buttons (see flow chart on next page or detailed description of available tests below). To exit the service test program press the “STOP“ button or disconnect the set from the power source. 2. DISPLAY TEST Purpose

48、: Check functionality of display and display driver. To enter the display test start the service test program and press the “NEXT” button. The display shows test pattern1. All segments are activated for finding open circuits (see flow chart on next page). To jump to the next pattern press the “NEXT” button. The display shows test pattern2. All