Philips-AX2200-cd-sm 维修电路原理图.pdf
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1、PRODUCT FAMILY FOCUS BASICHandling chip components .1-1Technical specification .2-1Measuring setup.2-1Connections and controls.2-2Instruction for use.2-3.2-4Accessories .3-1Service tools.3-1Blockdiagram - Set .4-1Block diagram - Intergrated Circuits.4-2.4-6Circuit diagramsControl part .5-1Supply / S
2、ervo part.5-2CD / Audio part.5-3Layout diagramsComponentside view.5-4Copperside view.5-5KeyboardCircuit diagram.6-1Layout diagram .6-1Exploded view .7-1Mechanical partslist.7-1Electrical partslist.8-1 3140 785 32260Published by YT 0251 Service Audio Printed in The Netherlands Subject to modification
3、Portable Compact Disc PlayerCLASS 1LASER PRODUCTAX2201all versionsTABLE 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, e
4、lectronic, mechanical, photocopying,or otherwise without the prior permission of Philips.AX2200RadioFans.CN 收音机爱 好者资料库1-1HANDLING CHIP COMPONENTS WARNINGAll ICs and many other semiconductors are susceptible toelectrostatic discharges (ESD). Careless handling duringrepair can reduce life drastically.
5、When repairing, make sure that you are connected with thesame potential as the mass of the set via a wristband withresistance. Keep components and tools at this potential.f ATTENTIONTous les IC et beaucoup dautres semi-conducteurs sontsensibles aux dcharges statiques (ESD). Leur longvitepourrait tre
6、 considrablement courte par le fait quaucuneprcaution nst prise leur manipulation.Lors de rparations, sassurer de bien tre reli au mmepotentiel que la masse de lappareil et enfileer le braceletserti dune rsistance de scurit.Veiller ce que les composants ainsi que les outils que lonutilise soient gal
7、ement ce potentiel.d WARNUNGAlle ICs und viele andere Halbleiter sind empfindlichgegenber elektrostatischen Entladungen (ESD).Unsorgfltige Behandlung im Reparaturfall kann dieLebensdauer drastisch reduzieren.Sorgen Sie dafr, da Sie im Reparaturfall ber ein Puls-armband mit Widerstand mit dem Massepo
8、tential desGertes verbunden sind.Halten Sie Bauteile und Hilfsmittel ebenfalls auf diesemPotential. WAARSCHUWINGAlle ICs en vele andere halfgeleiders zijn gevoelig voorelectrostatische ontladingen (ESD).Onzorgvuldig behandelen tijdens reparatie kan de levensduurdrastisch doen vermindern. Zorg ervoor
9、 dat u tijdens reparatievia een polsband met weerstand verbonden bent met hetzelfdepotentiaal als de massa van het apparaat.Houd componenten en hulpmiddelen ook op ditzelfde potentiaal.i AVVERTIMENTOTutti IC e parecchi semi-conduttori sono sensibili alle scarichestatiche (ESD).La loro longevit potre
10、bbe essere fortemente ridatta in caso dinon osservazione della pi grande cauzione alla loromanipolazione. Durante le riparationi occorre quindi esserecollegato allo stesso potenziale che quello della massadelpparecchio tramite un braccialetto a resistenza.Assicurarsi che i componenti e anche gli ute
11、nsili con quali silavora siano anche a questo potenziale.Safety regulations require that the set be restored to itsoriginal condition and that parts which are identical withthose specified be used.Safety components are marked by the symboliLe norme di sicurezza estigono che lapparecchio vengarimesso
12、 nelle condizioni originali e che siano utilizzati ipezzi di ricambiago identici a quelli specificati.Componenty di sicurezza sono marcati conVeiligheidsbepalingen vereisen, dat het apparaat in zijnoorspronkeliijke toestand wordt teruggebracht en datonderdelen, identiek aan de gespecificeerde, worde
13、n toegepast.De Veiligheidsonderdelen zijn aangeduid met het symbools Varning !Osynlig laserstrlning nr apparaten r ppnad ochsprren r urkopplad. Betrakta ej strlen. Advarsel !Usynlig laserstrling ved bning nr sikkerhedsafbrydere er ude af funktion. Undg udsaettelse for strling. Varoitus !Avatussa lai
14、tteessa ja suojalukituksen ohitettaessa olet alttiinankymttmlle laseristeilylle. l katso steeseen !fPour votre scurite, ces documents doivent tre utiliss pardes spcialistes agrs, seuls habilits rparer votreappareil en panne.ESDSAFETYdBei jeder Reparatur sind die geltenden Sicherheitsvor-schriften zu
15、 beachten. Der Originalzustand des Gertesdarf nicht verndert werden. Fr Reparaturen sind Original-ersatzteile zu verwenden.Sicherheitsbauteile sind durch das Symbol markiert.fLes normes de scurit exigent que lappareil soit remis ltat dorigine et que soient utilises les pices derechange identiques ce
16、lles spcifies.Les composants de scurit sont marqusCLASS 1LASER PRODUCT DANGER: Invisible laser radiation when open.After servicing and before returning the set to customerperform a leakage current measurement test from all exposed metal parts to earth ground, to assure noshock hazard exists.The leak
17、age current must not exceed 0.5mA.AVOID DIRECT EXPOSURE TO BEAM.RadioFans.CN 收音机爱 好者资料库1-2TECHNICAL SPECIFICATIONGeneralDimensions (WxHxD): 128x31x141 mmWeight without batteries: 205 gPower supply modesDC-in socket: 2.5 - 6.0VPrimary batteries (2xLR6): 1.8 - 3.6VRechargable batteries : 1.8 - 3.6VBat
18、tery lifetimeBattery level detectionBattery empty: 1.9V nom. +100/-100 mVCurrent consumption CDDA-playbackShock resistance+X/-X direction: 5 g+Y/-Y direction: 5 g+Z/-Z direction: up to 10 gHeadphone out (measured with 16 load, DBB/ESP off)Output power (THD=10%): 2x4.5mW (+1/-3dB)Frequency response (
19、1mW): 100Hz-20kHz within 6dBS/N ratio (unwght): 78dB (81dB typ.)S/N ratio (A-wght): 82dB (84dB typ.)THD+N (1kHz, 1mW): 1% (0.2% typ.)Channel crosstalk (1kHz, no load): 33dB (33dB typ.)Channel unbalance (-40dB): 4dBVolume attenuation (1kHz): 60dBDynamic Bass Boost DBBLaserOutput power: 5mW (3mW typ.)
20、Wavelength: 780nmMeasurement setupUse 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 orderEGATSBBDesnopserycneuqerFzHk36zHk1zHk01DBBBd5+Bd2Bd0Bd2Bd0Bd2EDOMNOITA
21、REPO)V5.4(YLPPUSNI -CD)V52.2(YLPPUS.TTABedom-ya lP.py tAm0130edom-pmuJ.py tAm160.py tAm0160.py tAm200yb-dnatSn.a.n.a.EPYTYRETTABh4) .py th6(h14) .py th18(Normal Carbon batteries 2 x R6Normal Alkalite batteries 2 x LR62-11#$1OPENVOLEOFFR SUME HOLDOUTLINE/!567483209CLASS 1LASER PRODUCT4492.1.OPENVOLEO
22、FFR SUMEHOLDOUTLINE/4HOLD OFF5PLAY6VOLE/9E/449OPENVOLOUTNE/3#OPENVOLOUTNE/9OPENVOL!449EOFFRSUMEHOLDLINE/OUTOPENVOL449EOFFRSUMEHOLDLINE/OUTOPENVOL449EOFFRSUMEHOLDLINE/OUT2p1QUICKSTARTMISE EN SERVICE RAPIDEEnglishCONTROLS / POWER SUPPLY1 OPEN 2.opens the CD lid2 .skips and searches CD tracks backwards
23、3 .skips and searches CD tracks forwards4 DBB.switches the bass enhancement on and off. This button alsoswitches acoustic feedback (the beep) on/off when it ispressed for more than 2 seconds5 PROG.programs tracks and reviews the program6 .display7 MODE.selects the different playing possibilities: SH
24、UFFLE, SHUFFLE REPEAT ALL, REPEAT, REPEAT ALLand SCAN8 9.stops CD play, clears a program or switches the player off9 2;.switches the player on, starts or pauses CD play0 RESUME.stores the last position of a CD track playedHOLD.locks all buttonsOFF.switches RESUME and HOLD off! LINE OUT/p.3.5 mm head
25、phone socket, socket to connect the player toanother audio input of an additional appliance. VOL E .adjusts the volume# 4.5V DC.socket for external power supply$ .type plateCAUTIONUse of controls or adjustments or performance of procedures other thanherein may result in hazardous radiation exposure.
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