Philips-AZ-2537-AZ-2538-Service-Manual(1) 电路图 维修手册.pdf

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1、MP3 CD Sound MachineAZ2537,AZ2538 Handling Chip Components and Safety .1 - 1 Technical Specification FM/MW : selects previous/next preset stations. SEARCH , MP3-CD/audio-CD:skips and searches tracks backward/forward. USB PC LINK -skips to the beginning of a previous/ later track. FM/MW : - searches

2、radio stations. 2; starts or pauses CD playback 9stopCDplayback; erases a CD program 0IR SENSOR infrared sensor for remote control ! GAMESOUNDselect sound effects: BLAST/ PUNCH/ SPEED/ NORMAL in GAME AUX mode EQUALIZERselects bass, mid and treble frequencies. PROG MP3-CD/audio-CD: programs tracks an

3、d reviews the programmed songs; FM / MW : programs preset radio stations. MODEselects different CD play modes: e.g. REPEAT or SHUFFLE order. MAX SOUNDactivates or deactivate the optimal mix of various sound features. USB connect the supplied USB cable here to the USB port of your computer. BACK PANE

4、L (See 1) # Telescopic antennaimproves FM reception $ Voltage selector - adjust to match the local voltage 110/220V before plugging in the set % Battery compartment for 8 batteries, type R-20, UM-1 or D-cells AC MAINS inlet for power cord SHUFFLEselects shuffle modes in CD/USBPCLINK source; MUTEinte

5、rrupts/ resumes sound. 4 VOL 4, 3adjusts volume or equalizer level. 5 , selects previous/ next tracks in a MP3-CD/audio CD/USBPCLINK playlist; 9stops CD playback; erases a CD program. 2;starts or pauses CD playback 5 / 6searches backwards/ forwards within a MP3-CD/audio CD track. searches radio stat

6、ions. 6 EQUALIZERselects bass, mid and treble frequencies MAXselects special bass enhancement on/ off GAMESOUNDselects sound effects: BLAST/ PUNCH/ SPEED/ NORMAL in game mode 7 ALBUM/PRESET-,+, MP3-CD only :selects previous/ next albums. Tuner : selects previous/next preset station. POWER SUPPLY Whe

7、never convenient, use the power supply to conserve battery life. Make sure you remove the power cord from the set and wall jack before inserting batteries. BATTERIES Using batteries (not included) Main set (See A) Insert 8 batteries, type R-20, UM-1 or D-cells, (preferably alkaline) with the correct

8、 polarity. Remote control (See B) Insert 2 batteries, type AAA, R03 or UM4 (preferably alkaline). Helpful Hints: Incorrect use of batteries can cause electrolyte leakage and will corrode the compartment or cause the batteries to burst. Do not mix battery types: e.g. alkaline with carbon zinc. Only u

9、se batteries of the same type for the set. When inserting new batteries, do not try to mix old batteries with the new ones. Batteries contain chemical substances, so they should be disposed of properly. USING AC POWER 1.Check if the AC power supply, as shown on the type plate located on the bottom o

10、f the set, corresponds to your local power supply. If it does not, consult your dealer or service center. 2.If your set is equipped with a voltage selector, adjust the selector so that it matches with the local power supply. 3.Connect the mains lead to the wall jack and the set is now ready for use.

11、 Helpful Hints: To disconnect the power supply, unplug the set from the wall jack. Disconnect the power supply to protect your set during heavy thunderstorms. POWER-SAVING AUTOMATIC STANDBY As a power-saving feature, the system automatically switches to standby 15 minutes after MP3-CD/CD has reached

12、 the end and no control is operated. The type plate is located on the bottom of the set. CONTROLPOWER SUPPLY IMPORTANT ! This set does not play/support the following file formats: Word documents .doc or MP3 files with extension .dlf. Playlist files (e.g. .m3u, .pls of WMA, AAC, Winamp, Sonic, RealJu

13、kebox, Ms Mediaplayer 7.0, MusicMatch). Recordings created on PacketWriting and Package Writing . Playing a CD This CD player plays Audio Discs including CD-R(W)s and MP3 CD-ROMs. Do not try to play a CD-I, CDV, VCD, DVD or computer CD. 1.PressSTANDBY ON yonce or more to on, 2.Select CD source. 3.Pr

14、ess OPENCLOSE to open the CD door. =is displayed when the CD door is open. 4.Insert a CD with the printed side facing up and press down on OPENCLOSE to close the CD door. =Display shows and later, the total track/album number and total playback time. 5.Press2;to start playback. =Display shows : curr

15、ent track/album number and elapsed playing time Helpful Hints: Depending on the track type, CD or MP3 will appear on the display during playback. Album number is only shown for MP3 files. To pause playback Press 2;. = the elapsed playing time flashes. Press 2;again to resume play. To stop playback P

16、ress 9. = Display shows :the total track/album number and total playback time Helpful Hints: The MP3-CD/audio CD playback will also stop when: the CD door is opened the CD has reached the end you select an other sound source. Selecting a different track During playback Press SEARCH or ( or on the re

17、mote control) once or repeatedly until the desired track number appears in the display. During stop or pause Press 2;to start playback after your desired track is selected. Helpful Hints: To find a MP3 track, you can first press ALBUM/PRESET-/+to select the desired album. Searching for a passage wit

18、hin a track 1.During playback, press and hold SEARCH or .(5 or 6 on the remote control). 2.When you recognize the passage you want, release or (5 or 6 on the remote control). =Normal playback continues from this position. Different playing modes: SHUFFLE and REPEAT (See 4 - 7) You can select and cha

19、nge the various play modes before or during playback. The play modes can also be combined with PROGRAM. shuffle - tracks of the entire CD/ program are played in random order repeat all shuffle - repeats the entire CD/ program continuously in random order repeat all - repeats the entire CD/ program r

20、epeat - plays the current track continuously To select a playing mode Press MODE once or more.(SHUFFLE / REPEAT on the remote control). Press 2; to start playback if in the stop position. To return to normal playback press MODE repeatedly until the various modes are no longer displayed. Helpful Hint

21、s: When you press9,the selected playing mode is also cancelled. MP3-CD/CD PLAYER CONNECTIONS AND CONTROLS 3 - 3 SWITCHING ON AND OFF 1.Press STANDBY ONyon the set to switch on (or pressyon the remote control). 2.Press the Source selectoronce or more to select your desired function: CD, FM, MW, USB P

22、C LINK, GAME AUX. 3.Press STANDBY ONyon the set to switch off. (or press yon the remote control to switch the set to standby mode) Helpful Hints: The tone, sound settings, tuner presets and the volume level (up to a maximum volume level of VOL 20 ) will be retained in the sets memory. ADJUSTING VOLU

23、ME AND SOUND (See 2) Adjust the volume with the VOLUME control. = Display shows the volume level and a number from 0-32. MAX SOUND To enhance the bass response: press MAX SOUND once or more to switch on / off. = MAX SOUND-key backlight lights up when MAX SOUND is turned on. Helpful Hints: MAX SOUND

24、can be used when you play FM, MW, CD, USB PC LINK and GAMEAUX source. Some discs might be recorded in high modulation, which causes a distortion at high volume. If this occurs, deactivate MAX SOUND or reduce the volume. EQUALIZER 1.To adjust the bass, mid and treble frequencies press EQUALIZER once

25、or more; 2.Rotate VOLUME within 3 seconds to adjust each level. =Display briefly shows , , or level (-5 to +5) or . Helpful Hints: EQUALIZER can be used during FM, MW, CD, USB PC LINK and GAMEAUX source. To prevent sound interference the bass control options operate exclusively. You cannot combine t

26、he bass from EQUALIZER with MAX SOUND. GAMESOUND To adjust the game sound, press GAMESOUND once or more to select your option. =Display briefly shows , , or . Helpful Hints: GAMESOUND is only available when you play in GAME AUX source. How to MUTE the sound 1.Press MUTE on the remote control to inte

27、rrupt sound reproduction instantly. = Playback continues without sound and the display flashes . 2.To reactivate sound reproduction you can: press MUTE again; adjust the volume controls; change to another source. CHANGING TUNING GRID (some versions only) In North and South America the frequency step

28、 between adjacent channels in the MW and FM band are 10 KHz and 100 KHz respectively. In the rest of the world this step is 9 KHz and 50 KHz. Usually the frequency step has been preset in the factory for your area if not : 1.Make sure your set is switched off. 2.To change your tuning grid : For 9KHZ

29、: on the set, press PROG,SEARCH andSTANDBY ON y simultaneously when you next switch on. For 10KHZ: on the set, press PROG,SEARCH andSTANDBY ON y simultaneously when you next switch on. = The display briefly shows TU 9KTU 9K or TU 10KTU 10K, respectively. Helpful Hints: Repeat steps 1-2 above each ti

30、me you need to change tuning grid. All preset stations will be lost and need to be reprogrammed. Programming track numbers You can store up to 20 tracks to play in a program. A single track may be stored more than once in the pro- gram. 1.Press9 to stop playback 2.Press SEARCH or on the set to selec

31、t your desired track number ( , on the remote control) Helpful Hints: To find a MP3 track, you can press ALBUM/PRESET -/+to select the desired album. 3.Press PROG =Display shows: program and the selected track number. and the number of tracks stored appear briefly. 4.Repeat steps 2-3 to select and s

32、tore all desired tracks. 5.To start playback of your disc program, press 2; . Helpful Hints: During normal playback, you can press PROG to add a current track to your program list. appears if you press PROG and there is no track selected. appears if you try to store more than 20 tracks. Reviewing th

33、e program In the stop position, press and hold down PROG for a while until the display shows all your stored track numbers in sequence. Helpful Hints: Display shows : NO PROG if there is no track programmed. Clearing a program You can erase the contents of the memory by: Press 9: Once, if in the sto

34、p position; Twice, during playback. Press STANDBY ON y; Select another sound source; open the CD door =displayed briefly, and program disappears. PLAYING WITH GAMESOUND (See 8): 1.PressSource selector once or more on the set to select the GAME AUX function (AUX on the remote control) =Display scroll

35、s : 2.Connect your console to the cinches on the front of the set AUDIO( IN Left / Right)and VIDEO (IN). 3.Press GAMESOUND once or more to select your game sound option. =Display briefly shows , , or . Connecting other equipment to your system Use the supplied video cable to connect the VIDEO OUT te

36、rminal on the back of the set to VIDEO IN on a TV or VCR for viewing or recording. MP3-CD/CD PLAYERGAMESOUNDBASIC FUNCTIONS USB PC LINKMAINTENANCE & SAFETY USB PC LINK Quick Setup Guide PC system requirements USB port with Windows 98 SE / ME/ 2000/ XP Intel Pentium MMXX200 or higher CD-ROM drive Ins

37、talling MusicMatch software USB PCLINK installer disc 7.1 (for Windows 98SE/ME/2000/XP) : 1.Use the supplied USB cable to connect the set to the USB port on your computer. (SeeC) 2.PressSource selector (USBon the remote control) once or more to select USB PC LINK. 3.Turn on your PC then insert the s

38、upplied USB PC LINK installer disc in the PCs CD-ROM drive. This application software can also be downloaded from . IMPORTANT! Please use this customized MusicMatch software for your USB PC Link application. Remember to un-install all other MusicMatch jukebox software first from your PC system (if a

39、vailable). 4.The installation guide will appear automatically. If it does not, go to the CD-ROM drive in Windows Explorerand double click on the USB PC LINK.exe. Then perform the following steps: Select your desired language from the list. Select & install installer driver. Select & install installe

40、r MusicMatch jukebox. For Windows 98 SE only While installing the installer driver, insert Windows 98 SE setup disc as prompted by your PC. After the installer driveris successfully installed, eject the Windows SEsetup disc and restart your computer as prompted. Insert the supplied USBPCLINKinstalle

41、r disc again. Proceed to the installation of installer MusicMatch jukeboxand others. 5.Launch MUSICMATCH JUKEBOX and create your own playlist of favorite songs by dragging and dropping the music track from anywhere on your PC into the playlist window. Helpful Hints: - If you encounter any problem us

42、ing the USB PC LINK, please refer to the FAQ (Frequently Asked Questions) stored in your USB PC LINK installer disc or visit for the latest FAQ updates . After setup, refer to Connecting to USB PC Link for details on the USB PC LINK operations. Enable digital CD audio output Before playing CDs on yo

43、ur PCs CD-ROM drive, it is necessary to configure your PCs hardware as follows 1.For Windows ME/2000/XP Enter the system control panel menu and select : Sounds and Multimedia, Hardware tab, CD- ROM drive, Properties button, Properties tab. For Windows 98SE Enter the system control menu and select :

44、Multimedia, CD Music tab. 2.Check the Enable digital CD audio for this CD- ROM device setting option is selected (enabled). Connecting to USB PC Link (See 9) The USB PC LINK allows you to playback your music collection from the PC via the powerful amplifier and speakers of this set. IMPORTANT! Make

45、sure the MusicMatch software has been installed. 1.Turn on your set and computer . Check your PC volume is suitably adjusted and not set to minimum / mute. USB PC LINK 2.PressSource selector (USB on the remote con- trol) once or more to select USB PC LINK . 3.If correctly connected your PC will auto

46、matically launch MUSICMATCH JUKEBOX. If the audio streaming is detected, the current track name scrolls . If scrolls for a while, check the connection between your PC and set. 4.If necessary, press or until the desired track name scrolls (or press or on the remote con- trol to select/highlight your

47、desired track in the playlist window of PC). It takes a few seconds to skip to your desired track. The track time appears and the track name scrolls once. Playback starts from the current track automatically. The elapsed playing time appears and the track name scrolls once. Helpful Hints: The displa

48、y only supports English characters in uppercase. 5.During playback, Press SHUFFLE on the remote control to play all available tracks in the playlist in random order. Press REPEAT on the remote control to repeat playback all the tracks in the playlist. 6.To cancel play modes/ stop playback, press 9 o

49、r select another sound sources. MAINTENANCE & SAFETY (See0) CD player and disc handling If the CD player cannot read CDs correctly, use a cleaning CD to clean the lens before taking the set to repair. The lens of the CD player should never be touched! Sudden changes in the surrounding temperature can cause condensation on the lens of your CD player. Playing a CD is then not possible. Do not attempt to clean the lens but leave the set in a warm environment until the moisture evaporates. Always