Philips-AX331x-cd-sm 维修电路原理图.pdf

PRODUCT FAMILY 2004 CDDA 3 SERIESTechnical specification .1-1Features and Accessories.1-2Connections and controls.1-3Instruction for use.1-4.1-6Safety & Warnings.1-7Handling chip components .1-8Service tools.1-8Service hintsRepair positions.2-1Dismantling CD-door .2-1Start-up procedure.3-1Service Test Program.3-2.3-3Blockdiagram.3-4Circuit diagramsControl/support part .4-1Audio part.4-2Drive/ESP part .4-3Layout diagramsComponentside view.4-4Copperside view.4-5Exploded view .5-1Mechanical partslist.5-1Electrical partslist.6-1 3140 785 32890Published by LX 0406 Service Audio Printed in The Netherlands Subject to modificationPortable Compact Disc PlayerCLASS 1LASER PRODUCTTABLE OF CONTENTSCopyright 2003 Philips Consumer Electronics B.V. Eindhoven, The NetherlandsAll rights reserved. No part of this publication may be reproduced, stored in a retrievalsystem or transmitted, in any form or by any means, electronic, mechanical, photocopying,or otherwise without the prior permission of Philips.AX3300 AX3301 AX3303AX3305 AX3306 AX3311AX3312 AX3315all versionsVersion 1.0RadioFans.CN 收音机爱 好者资料库1 - 1TECHNICAL SPECIFICATIONGeneralDimensions (HxD):23.3x137.5 mmWeight without batteries:187gPower supply modesDC-in socket: 2.5 - 6.0VPrimary batteries (2xLR6): 2.0 - 3.6VRechargable batteries : 2.0 - 3.6VBattery lifetimeBattery level detectionCurrent consumption CDDA-playbackShock resistance+X/-X direction: 2.5 g+Y/-Y direction: 2.5 g+Z/-Z direction: 2 gHeadphone out (measured with 16 load, DBB/ESP off)Output power (THD=10%)/17 version only: 2x3mW (+1/-3dB)all other versions: 2x3.5mW (+2/-2dB)Frequency response (1mW): 100Hz-20kHz within 6dBS/N ratio (unwght): 100dB S/N ratio (A-wght): 75dB (80dB typ.)THD+N (1kHz, 1mW): 1% (0.2% typ.)Channel crosstalk (1kHz, w/o load) :-24dB (-58dB typ.)Channel unbalance (-40dB): 5dBVolume attenuation (1kHz): 60dBDynamic Bass Boost DBBMeasurement setupCDUse Audio Signal disc SBC4294822 397 30184Low pass filterDUTS/N and distortion meterLRi.e. Sennheiser UPM550with FF-filterLevel meteri.e. Sound Technology ST1700Bi.e. 4822 395 3020422kHz13th orderEGATSBBDesnopserycneuqerFzH36zHk1zHk01DBB1+9dB 2dB0.3dB 2dB-1dB 2dBEDOMNOITAREPO)V5.4(YLPPUSNI -CD)V52.2(YLPPUS.TTABedom-ya lPA typ.m90edom-ChargeA typ.m160A typ.m100edom-pmuJA typ.m220A typ.m400A typ.m300yb-dnatSA typ.m03A typ.m100350A typ.A typ.m120PowersaveESP=ONPowersaveESP=ONn/an/aEPYTYRETTAB12h) .py th(Primary Batteries 2 x LR6Primary Batteries2 x AAARechargable BatteriesAY3363ESP=ONPSM 15h18) .py th(20h7) .py th(9h4) .py th(6TbdTbdy tpmeyret taBV8.1Vm05- /001+V8.1Vm05- /001+1kaewyret taB+l eve ly tpmeyret tabV57.0Vm001+l eve ly tpmeyret tabV5.0Vm0012kaewyret taB+l eve ly tpmeyret tabV50.0Vm001+l eve ly tpmeyret tabV45.0Vm0013kaewyret taB+l eve ly tpmeyret tabV3.0Vm001+l eve ly tpmeyret tabV3.0Vm001DETECTION LEVELVbatt. AlkalineVbatt. NMHRadioFans.CN 收音机爱 好者资料库1 - 2AX3300/10AX3301/00CAX3301/00ZAX3301/05ZAX3301/01AX3303/00CAX3303/05ZAX3305/01CD-RW COMPATIBILITYELECTRONIC SKIP PROTECTIONESP DRAM SIZE MbitHOLD / RESUME FUNCTION DBB STAGESACOUSTIC FEEDBACKPROGRAM MEMORYRECHARGE NiCd / NiMHBELT-CLIPCORD REMOTE CONTROLLINE / OPT. DIGITAL OUTPUT16/130-/-FEATURES OF CD-PORTABLE16/13016/13016/13016/13045s/13045s16/13045s16/130/AX3300AX3301/10/00C/00Z/05Z/01/00C/05Z/01XXXAY3170/00 AC/DC AdaptorAY3170/02 AC/DC AdaptorAY3170/05 AC/DC AdaptorAY3170/10 AC/DC AdaptorAY3501/00 Car Cassette Adaptor Car DC/DC AdaptorAY3548/00AY3363AY3363 Door-Battery-3A Door-Battery-2A Battery-NIMH-AAA-BYD Battery-NIMH-AAAHE225/77 Headphone HS383/77I Headphone X.supplied with the setACCESSORIES FOR CD-PORTABLE3140 118 319233140 118 320243140 118 336113140 118 321823140 118 718423140 118 719013103 308 845423103 308 847213140 117 721513140 117 716319082 100 02544HS383/77J Headphone 9082 100 025459082 100 02542XXXXXXXXXXXXXXXXXXXXXXXXXXXXX-/-45s45s45s45s45s16-/-/- -/-/-/-/-/-/-/-/-/-/-AX3311/1745s16/130-/-/-AX3312/1745s16/130-/-/-AX3315/1745s16/130-/-AX3306/1045s16 130-/-/-/-AX3305AX3306/10AX3303AX3312AX3311/17/17XXXXAX3315/17XXXXFEATURESACCESSORIES1 - 3repeat allvolDBBrepeat allvolDBBrepeat allvolDBBp13#4HOLD OFF5PLAY 2;6VOL!22/+/+1 .1 .2 .2 .+-+- POWER SAVEESP ON- - POWER SAVEESP ONrepeat allvolDBB+#!$%&11345098672QUICKSTARTMISE EN SERVICE RAPIDECONNECTIONS AND CONTROLSEnglishCONTROLS / POWER SUPPLYControls ( see figure 1 )1 LINE OUT/p.3.5 mm headphone socket, socket to connect the player toanother audio input of an additional appliance2 .skips and searches CD tracks backwards3 9.stops CD play, clears a program or switches the player off4 .skips and searches CD tracks forwards5 2;.switches the player on, starts or pauses CD play6 PROG.programs tracks and reviews the program7 MODE.selects the different playing possibilities: shuffle,shuffle repeat all, repeat, repeat all and SCAN8 .display9 DBB.switches the bass enhancement on and off. This button alsoswitches acoustic feedback (the beep) on/off when it ispressed for more than 2 seconds0 VOL / + +.adjusts the volume! 4.5V DC.socket for external power supply OPEN 2.opens the CD lid# ESP ON / POWER SAVE.to select between the battery powersave mode andElectronic Skip Protection (ESP). ESP ensures continuousCD playback regardless of vibrations and shocks$ OFF.switches RESUME and HOLD offRESUME.stores the last position of a CD track playedHOLD.locks all buttons% .typeplate .battery compartment& .AAA battery doorThis set complies with the radio interference requirements of the European Union.Batteries (supplied or optionally available)For convenience, this model is designed with 2 different detachable batterydoors. This allows you to operate the player using 2 choices of battery size.You can use the following batteries with this CD-player: alkaline batteries type AAA (LR03, UM4) or AA (LR6, UM3) preferablyPhilips.Notes: Old and new or different types of batteries should not be combined. Remove batteries if they are empty or if the player is not going to be used fora long time.Inserting AAA (LR03, UM4) or AY 3363 batteries1 Open the AAA battery door.2 Insert AAA batteries as shown onto the back of thedoor.3 Replace the battery-loaded AAA door back onto theset.Inserting AA (LR6, UM3) batteriesTo double playback time, insert AA batteries into thebattery compartment and use the AA marked batterydoor. Open the battery compartment and insert either 2 normal or alkaline batteries.Battery indicationThe approximate power level of your batteries is shown in the display.Battery fullBattery two-thirds fullBattery one-third fullBattery dead or empty. When the batteries aredead or empty, the symbol flashes, bAtt isdisplayed, and the beep tone sounds repeatedly.-+-+AA SIZELR6 / UM3- -+LR03/AAA /UM4AAA (LR03, UM4)AA (LR6, UM3)1 - 4Handling instructions Recharging already charged or half-charged batteries will shorten their lifetime. We therefore recommend that you let the rechargeable ECO-PLUSNiMH battery run till it is completely empty before you recharge it. To avoid a short circuit, do not let the battery touch any metal object. If the battery becomes empty soon after recharging, then either its contacts are dirty or it has reached the end of its lifetime.Mains adapter (supplied or optionally available)Use only the AY 3170 adapter (4.5 V / 300 mA direct current, positive pole to the center pin). Any other productmay damage the player.1 Make sure the local voltage corresponds to the poweradapters voltage.2 Connect the power adapter to the 4.5V DC socket ofthe player and to the wall socket.Note: Always disconnect the adapter when you are not using it.Environmental information All redundant packing material has been omitted. We have done our utmost tomake the packaging easily separable into two mono materials: cardboard (box)and polyethylene (bags, protective foam sheet). Your set consists of materials which can be recycled if disassembled by a specialized company. Please observe the local regulations regarding the disposal of packing materials, exhausted batteries and old equipment.GENERAL INFORMATIONCD player and CD handling Do not touch the lens A of the CD player. Do not expose the unit, batteries or CDs to humidity,rain, sand or excessive heat (caused by heatingequipment or direct sunlight). You can clean the CD player with a soft, slightly dampened, lint-free cloth. Do not use any cleaningagents as they may have a corrosive effect. To clean the CD, wipe it in a straight line from thecenter toward the edge using a soft, lint-free cloth. Acleaning agent may damage the disc! Never write on a CD or attach a stickerto it. The lens may cloud over when the unit is moved suddenly from cold to warmsurroundings. Playing a CD is not possible then. Leave the CD player in a warmenvironment until the moisture has evaporated. Active mobile phones in the vicinity of the CD player may cause malfunctions. Avoid dropping the unit as this may cause damage.Headphones HE225 Connect the supplied headphones to the LINE OUT/psocket of the player.Note: LINE OUT/p can also be used for connecting this set to your HiFi system.To adjust thesound and volume, use the controls on the connectedaudio equipment and on the CD player.IMPORTANT!Hearing safety: Do not play your headphones at a high volume. Hearing experts advisethat continuous use at high volume can permanently damage your hearing.Traffic safety: Do not use headphones while driving a vehicle. It may create a hazardand it is illegal in many countries. Even if your headphones are an open-air typedesigned to let you hear outside sounds, do not turn up the volume so high that youcannot hear what is going on around you.POWER SUPPLY / GENERAL INFORMATIONAverage playing time of batteries under normal conditionsBattery typeESP onPower SaveAlkaline AA15 hours20 hoursAlkaline AAA7 hours9 hoursRechargeable ECO-PLUS NiMH battery3 hours5 hoursBatteries contain chemical substances, so they should be disposed of properly.ECO-PLUS NiMH battery information (for versions supplied with therechargeable ECO-PLUS NiMH battery AY 3363)Recharging works only on players supplied with the rechargeable ECO-PLUSNiMH battery AY 3363.Recharging the ECO-PLUS NiMH battery on board1 Insert the rechargeable ECO-PLUS NiMH battery AY 3363.2 Connect the mains adapter to the 4.5V DC socket of the player and then to the wall socket.yis pulsing. Recharging stops after a maximum of 7 hours, orwhen you start playback.3 When the battery is fully recharged, FULL appearsin the display.Notes: It is normal for the batteries to become warmduring recharging. If the batteries become too warm, recharging will be interrupted forapproximately 30 minutes . Toensure proper recharging on board, take care that contacts are clean. Use only the ECO-PLUS NiMH battery AY 3363.4.5V DCIn-car use (connections supplied or optionally available)Only use the AY 3545 or AY 3548 car voltage converter (4.5 V DC, positive pole tothe centre pin) and the AY 3501 car cassette adapter. Any other product may dam-age the set.1Put the set on a horizontal, vibration-free andstable surface. Make sure it is in a safe place,where the set is neither a danger nor an obstacle to the driver and the passengers.2Plug the voltage converter into the cigarette lighter socket (only for 12 V car battery, negative grounding), then connectthe wired end with 4.5V DC input socket on theset.3If necessary, clean the cigarette lighter socket to obtain a good electrical contact.4Turn down the volume and connect the cassette adapter plug to LINE OUT/pon the set.5Carefully insert the cassette adapter into the car radios cassette compartment.6Make sure the cord does not hinder your driving.7Decrease the volume on the set if necessary. Start playback on the set andadjust the sound with the car radio controls. Always remove the voltage converter from the cigarette lighter socketwhen the set is not in use.Note: If your car radio has a LINE IN socket, it is better to use it for the car radio connection instead of the adapter cassette. Connect the signallead to this LINE IN socket and to LINE OUT/p on the set.4,5 V DC12 V DCrepeat allvolDBBINSTRUCTION FOR USE1 - 5CD PLAYPlaying a CDThis CD-player can play all kinds of Audio Discs suchas CD-Recordables and CD-Rewritables. Do not try toplay a CD-ROM, CDi, VCD, DVD, MP3-CD or computerCD.1 Push the OPEN 2 slider to open the player.2 Insert an audio CD, printed side up, by pressing theCD onto the hub. 3 Close the player by pressing the lid down.4 Press 2; to switch the player on and start playback.yThe current track number and elapsed playingtime are displayed. You can pause playback by pressing 2;.yThe time at which playback was paused startsflashing. You can continue playback by pressing 2; again.5 Press 9 to stop playback.yThe total number of tracks and the total playingtime of the CD are displayed.6 Press 9 again to switch the player off. To remove the CD, hold it by its edge and press thehub gently while lifting the CD.Note: If there is no activity, the set will automaticallyswitch off after a while to save energy.Programming track numbersYou 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 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 ofstored 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 and playback starts. You can review the program by pressing PROG formore than 2 seconds.The display shows all the storedtracks 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 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 ifthe CD-player lid is 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 isdisplayed, indicating that the CD has not been finalized. In that case, use FINALIZE on your CDrecorder to complete the recording. When playing a CD-Rewritable (CD-RW), please notethat it takes 315 seconds after pressing 2; forsound reproduction to start. Playback will stop if you open the CD lid. While the CD is read, 1 -:- flashes in the display.Volume and bassVolume adjustment Adjust the volume by using VOL/+/+ on the CD playeror the slider on your remote control. Bass adjustment Press DBB to switch the bass enhancement on or offyis shown if the bass enhancement isactivated.programprogramprogramFEATURESSelecting a track and searchingSelecting a track during playback Briefly press or once or several times to skip tothe current, previous or next track.yPlayback continues with the selected track, and