Philips-AX320x-cd-sm 维修电路原理图.pdf

PRODUCT FAMILY TARGET ESPTechnical specification .1-1Features and Accessories.1-2Connections and controls.1-3Instruction For Use.1-4.1-6Safety & Warnings.1-7Service hintsRepair positions .2-1Dismantling CD-door.2-1Handling chip components.2-2Service tools.2-2Pin description of ICs .3-1.3-5Start-up procedure.3-6Service Test Program.3-7.3-8Blockdiagram.3-9Circuit diagramsSupply part .4-1Audio part.4-2DSP part.4-3Printed circuit boardComponentside view.4-4Copperside view.4-5Exploded view .5-1Mechanical partslist.5-1Electrical partslist .6-1.6-3 3140 785 32250Published by LX 0251 Service Audio Printed in The Netherlands Subject to modificationPortable compact disc playerCLASS 1LASER PRODUCTTABLE OF CONTENTSCopyright 2001 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.AX3200 AX3201 AX3202AX3203 AX3204 AX3205AX3210 AX3211 AX3212AX3213 AX3214 AX3215RadioFans.CN 收音机爱 好者资料库1-1TECHNICAL SPECIFICATIONGeneralDimensions (WxHxD): 128x30 x139.5mmWeight without batteries: 220gLaserOutput power: 5mW (3mW typ.)Wavelength: 780nmShock resistance+X/-X direction: ?2.5g+Y/-Y direction: ?2.5g+Z/-Z direction: ?2.0gPower supply modesBattery lifetimeBattery level detection CD modeCurrent consumptionCharge section (not on all versions)Charge current: 250mA 10%Max. charge time (P controlled) : 7hTemperature protection: 50C 5CHeadphone out (measured with 16? load, DBB/ESP off)Output power (THD=10%)/17 version only: 2x4mW (+2/-2dB)all other versions: 2x2mW (+2/-2dB)Frequency response (1mW): 100Hz-20kHz within 6dBS/N ratio (unwght): ?76dB (80dB typ.)S/N ratio (A-wght): ?78dB (82dB typ.)THD+N (1kHz, 1mW): ?1% (0.2% typ.)Channel crosstalk(1kHz,w/o load) : ?-40dB (-44dB typ.)Channel unbalance (-40dB): ?5dBVolume attenuation (1kHz): ?60dBDynamic Bass Boost DBBMeasurement setup CDUse Audio Signal disc SBC429 4822 397 30184Low pass filter 22kHzLRLEVEL METERe.g. Sennheiser UPM550with FF-filterS/N and distortion metere.g. Sound Technology ST1700BDUTEGATSBBDesnopserycneuqerFzHk36zHk1zHk01BBD +8dB2dB2dB0dB 0dB2dBEDOMNOITAREPO)V5.4(YLPPUSNI -CD)V52.2(YLPPUS.TTABsaverewoPNOPSEsaverewoPNOPSEedomya lPDC.py tAm08.py tAm001.py tAm001.py tAm021edompmuJDC.py tAm022.py tAm022.py tAm003.py tAm004edomCHARGE.py tAm030yb-dnatS)egrahcer. l cxe(.py tAm03053.py tAn/an/aLEVELNOITCETEDsei ret tabyrami rPsei ret tabelbagrahceRy tpmeyret taBV8.1Vm05- /001+V8.1Vm05- /001+1kaewyret taB+l eve ly tpmeyret tabV57.0Vm001+l eve ly tpmeyret tabV7.0Vm0012kaewyret taB+l eve ly tpmeyret tabV54.0Vm001+l eve ly tpmeyret tabV5.0Vm0013kaewyret taB+l eve ly tpmeyret tabV3.0Vm001+l eve ly tpmeyret tabV3.0Vm001EPYTYRETTABEDOMDCINMPSEDOMDCN=OPSEse i ret tabyrami rP6RLx2?h91) .py th24(?h61) .py th21(se i ret tabe l bagrahceR)hAm0021(2633YA?h) .py th21(? h8) .py th01(10EDOMYLPPUSegnaregat loVDC-in socketPrimary batteries2 xLR6Rechargable batteriesAY3362 (1200mAh)2.9 - 6.0V1.7 - 3.6V1.7 - 3.6VRadioFans.CN 收音机爱 好者资料库1 - 2AX3200/00CAX3200/00ZAX3201/00CAX3201/01AX3201/05ZAX3201/10AX3202/00CAX3205/10AX3205/16AX3211/17AX3212/17AX3214/17AX3215/17CD-RW COMPATIBILITYELECTRONIC SKIP PROTECTIONESP DRAM SIZE MbitHOLD / RESUME FUNCTIONDBB STAGESACOUSTIC FEEDBACKPROGRAM MEMORYRECHARGE NiCd / NiMHBELT-CLIPCORD REMOTE CONTROLLINE / OPT. DIGITAL OUTPUTG45s16G/G1G30-/-FEATURES OF CD-PORTABLEPRODUCT FAMILY FOCUS ESPG45s16G/G1G30-G45s16G/G1G30-G16G/G1G30-G16G/G1G30-G45sG/G1G30G-G45s16G/G1G30G-G45s16G/G1G30G/GGG45s16G/G1G30-/-G-G45s16G/G1G30GG45s16G/G1G30-/-G-G45s16G/G1G30-/-G45s16G/G1G30-/-AX3200AX3201AX3211AX3214/00c/00z/00c/05z/01/10/00c/10/16/17/17/17/17XOOAY3170/00 AC/DC AdaptorAY3170/02 AC/DC AdaptorAY3170/05 AC/DC AdaptorAY3170/10 AC/DC AdaptorAY3170/12 AC/DC AdaptorAY3170/17 AC/DC AdaptorAY3266/00 Pouch (Neoprene)AY3362/00 Rechargable Batt. NiMHAY3464 HiFi Cord (3.5mm L-plug -cinch)AY3501/00 Car Adaptor CassetteAY3545/00 Car DC/DC ConverterAY3768/00 Cord Remote ControlHE205/77 Headphone HE205/77s Headphone (S-plug)HL351/77 Headphone HS383/77s Headphone (S-plug)BELT-CLIPX.supplied with the set, O.optional availableACCESSORIES FOR CD-PORTABLE4822 219 106174822 219 106764822 219 106724822 219 106814822 219 106714822 219 106163140 113 103603103 308 841204822 320 118814822 397 100594822 219 100333140 118 509809082 100 006159082 100 006169082 100 006399082 100 018213103 304 70250XXXXXXXXXXXXXXXXXXXXXXXXXXXXX-/-45s45s16-/-/-/-/-/-/-GGGGGGGG-/-/-/-/-/-/-/-/-/-/-/-/-/-PRODUCT FAMILY FOCUS ESPAX3205AX3202AX3212AX3215AY3545/17 Car DC/DC Converter3140 118 32970XXXXXXOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOXXXXOOOOOOOOOOOOXXOOACCESSORIESFEATURES1-3EnglishCONTROLS / POWER SUPPLYCONTROLS ( see figure 1 )1 OPEN 2.opens the CD lid2 .skips and searches CD tracks backwards3 .skips and searches CD tracks forwards4 2;.switches the player on, starts or pauses CD play5 9.stops CD play, clears a program or switches the player off6 DBB.switches the bass enhancement on and off. This button alsoswitches acoustic feedback (the beep) on/off when it ispressed for more than 2 seconds7 .display8 MODE.selects the different playing possibilities: shuffle,shuffle repeat all, repeat, repeat all and SCAN9 PROGRAM.programs tracks and reviews the program0 RESUME.stores the last position of a CD track playedHOLD.locks all buttonsOFF.switches RESUME and HOLD off! LINE OUT/p.3.5 mm headphone socket, socket to connect the player toanother audio input of an additional appliance, remote control socket (not on all versions) VOL E .adjusts the volume# 4.5V DC.socket for external power supply$ .belt clip holder% .typeplateThis set complies with the radio interference requirements of the European Union.Batteries (supplied or optionally available)You can use the following batteries with this CD-player: normal batteries type LR6, UM3 or AA (preferably Philips), or alkaline batteries type LR6, UM3 or AA (preferably Philips).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 batteries1 Push OPEN 2 to open the CD lid.2 Open the battery compartment and insert either 2 normal or alkaline batteries, or the rechargeableNiMH battery AY3362 (if supplied).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 are deador empty, the symbol flashes, bAtt isdisplayed, and the beep tone sounds repeatedly.Average playing time of batteries under normal conditionsBattery typeESP onPower SaveNormal5 hours6 hoursAlkaline16 hours20 hoursRechargeable ECO-PLUS NiMH battery7 hours9 hoursBatteries contain chemical substances, so they should be disposed of properly.#%$2345187690!121OPEN23CD5HOLDOFF6PLAY7VOLUMEAALR6UM3!2.1.1.2.4 40VOL.REMSUOFFELHODLINE OUT/QUICKSTARTMISE EN SERVICE RAPIDEENCENDIDORAPIDOCONNECTIONS AND CONTROLS1-4Mains 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.Belt Clip (not on all versions)1 To attach the belt clip to the CD-player, position theshaped grip (found on the back of the belt clip) sothat it fits into the belt clip hole of the CD-player.2 Turn the clip to LOCK as indicated on the set.3 To detach, gently lift the belt clip and turn to RELEASE as indicated on the set.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.POWER SUPPLY / GENERAL INFORMATIONECO-PLUS NiMH battery information (for versions supplied with the rechargeable ECO-PLUS NiMH battery AY 3362)Recharging works only on players supplied with the rechargeable ECO-PLUSNiMH battery AY 3362.Recharging the ECO-PLUS NiMH battery on board1 Insert the rechargeable ECO-PLUS NiMH battery AY 3362.2 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,and FULLappears in the display.Notes: It is normal for the batteries to become warm during recharging. If the batteries become too warm, recharging will be interrupted forapproximately 30 minutes and Hotis displayed. To ensure proper recharging on board, take care that contacts areclean. Use only the ECO-PLUS NiMH battery AY 3362.Handling 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.4.5V DCBELT CLIPLIFTLOCKRELEASEGENERAL 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 HE205 Connect the supplied headphones to the LINE OUT/psocket of the player.Note:LINE OUT/pcan 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.In-car use (connections supplied or optionally available)Only use the AY 3545 (4822 219 10033) or AY 3548 (3140 118 71890) car voltageconverter (4.5 V DC, positive pole to the centre pin) and the AY 3501 car adaptercassette. Any other product may damage 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 adapter cassette plug to LINE OUT/pon the set.5Carefully insert the adapter cassette 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/pon the set.4,5 V DC12 V DCINSTRUCTION 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 or computer CD.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.0Playback 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 finalized. In that case, use FINALIZE on your CD recorder to complete therecording. When 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 -:- flashes in the display.Volume and bassVolume adjustment Adjust the volume by using VOL E.Bass adjustment Press DBB to switch the bass enhancement on or offyis shown if the bass enhancement isactivated.Remote control (supplied or optionally available)Use the AY 3768 cord remote control.The buttons on the remote control have the same functions as the corresponding buttons on the set.1 Press 9 twice to switch off the set.2 Firmly connect the remote control to LINE OUT/p on the set.3 Adjust the volume VOL E on the CD player and remote control.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 PROGRAM to store the track.yprogramlights 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.yprogramis shown and playback starts. You can review the program by pressing PROGRAM for more than 2 seconds.yTh