Philips-AZ1055-gb-sm 维修电路原理图.pdf

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1、CLASS 1LASER PRODUCTGB3140 785 22620Published by SS 0105 Service Audioor otherwise without the prior permission of Philips.system or transmitted, in any form or by any means, electronic, mechanical, photocopying,All rights reserved. No part of this publication may be reproduced, stored in a retrieva

2、lCopyright 1995 Philips Consumer Electroncis B.V. Eindhoven, The Netherlandsbe used.condition and that parts which are identical with those specifiedSafety regulations require that the set be restored to its original CPCS 107 205Printed in The NetherlandsCopyright reservedSubject to modificationCD S

3、tereo Radio RecorderTABLE OF CONTENTSchapterHandling chip components and safety1 - 1.Technical Specification & Service Tools2 - 1.Service Measurement2 - 2.Connections & Controls3 - 1.Disassembly Diagram4 - 1.Instructions for use3 - 2 to 3 - 5.CD Service Test Program4 - 2 to 4 - 3.Block Diagram5 - 1.

4、Wiring Diagram5 - 2.circuit diagram6 - 1.TUNER BOARDlayout diagram6 - 2.circuit diagram7 - 1, 7 - 3, 7 - 5.COMBI BOARDlayout diagram7 - 2, 7 - 6.chaptercircuit diagram7 - 4.FRONT BOARDlayout diagram7 - 4.cabinet8 - 1.EXPLODED VIEWS DIAGRAMtape deck8 - 2.Mechanical partslist8 - 2.Electrical partslist

5、9 - 1 to 9 - 4.AZ1050AZ1055all versionsRadioFans.CN 收音机爱 好者资料库HANDLING CHIP COMPONENTS1-1PCS 104 439WARNINGAll ICs and many other semiconductors are susceptible toelectrostatic discharges (ESD). Careless handling duringrepair can reduce life drastically.When repairing, make sure that you are connect

6、ed with thesame potential as the mass of the set via a wristband withresistance. Keep components and tools at this potential.fATTENTIONTous les IC et beaucoup dautres semi-conducteurs sontsensibles aux dcharges statiques (ESD). Leur longvitepourrait tre considrablement courte par le fait quaucuneprc

7、aution 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 galement ce potentiel.dWARNUNGAlle ICs und viele a

8、ndere 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 Massepotential desGertes verbunden sind.Halten Sie Baut

9、eile 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 dat u tijdens reparatievia een polsband met weer

10、stand verbonden bent met hetzelfdepotentiaal als de massa van het apparaat.Houd componenten en hulpmiddelen ook op ditzelfde potentiaal.iAVVERTIMENTOTutti IC e parecchi semi-conduttori sono sensibili alle scarichestatiche (ESD).La loro longevit potrebbe essere fortemente ridatta in caso dinon osserv

11、azione 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 utensili con quali silavora siano anche a questo pote

12、nziale.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 nelle condizioni originali e che siano utilizzati

13、 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, worden toegepast.De Veiligheidsonderdelen zijn aangedui

14、d met het symboolsVarning !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 laitteessa ja suojalukituksen ohitettaessa olet alttiina

15、nkymttmlle 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 beachten. Der Originalzustand des Gertesdarf nicht v

16、erndert 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 celles spcifies.Les composants de scurit sont marqusCLA

17、SS 1LASER PRODUCTDANGER: 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 leakage current must not exceed 0.5mA.AVOID DIRECT EXPOSUR

18、E TO BEAM.RadioFans.CN 收音机爱 好者资料库PCS 107 2062-1SERVICE TOOLSTORX T10 screwdriver with shaftlength 150mm.4822 395 50423TORX screwdriver set SBC 163.4822 295 50145Audio signal disc SBC 429.4822 397 30184Playability test disc SBC 444.4822 397 30245Test disc 5(disc without errors ) +Test disc 5A (disc w

19、ith dropout errors, black spots and fingerprints)SBC 426/426A.4822 397 30096Burn in test disc (65 min. 1kHz signal at -30 dB level without “pause”).4822 397 30155Universal test cassette Fe SBC 420.4822 397 30071TECHNICAL SPECIFICATIONSGENERALMains voltage-/00/05/10/14 : 230 V-/01/11 : 120 / 230 V-/1

20、7 : 120 VMains frequency-/00/05/10/14 : 50 Hz-/01/11 : 50 / 60 Hz-/17 : 60 HzBatterymains : 9 V (R20 x 6)Remote : 3V (R6 x 2)Power consumption: 5 WDimension (W x H x D): 435 x 252 x 170 mmWeight: 3.4 KgAMPLIFIEROutput powermains : 2 x 1.4 Wbattery : 2 x 1.6 WSpeaker impedance: 2 x 4 ohmFrequency res

21、ponse: 100 Hz - 10 kHz (3dB)TUNER - FM SECTIONTuning range: 87.5 - 108 MHzIF frequency: 10.7 MHz 0.2 MHzSensitivity: 14 dBf at 26dB S/NSelectivity: 45 dB at 300kHzIF rejection: 65 dBImage rejection: 26 dBTUNER - AM SECTIONTuning rangeMW : 522 - 1607 kHz-/17 : 520 - 1730 kHzIF frequency: 468 kHz 3 kH

22、zSensitivity MW : 1500 V/m at 26dB S/NSelectivity MW : 20 dBIF rejectionMW : 60 dBImage rejectionMW : 32 dBAUDIO CASSETTE RECORDERNumber of tracks: 2 stereoTape speed: 4.76 cm/sec 3%Wow & flutter: 0.48 JIS UWTDFast wind/rewind C60: 120 sec.Frequency responseP/B : 125 - 8000 HzS/N ratio: 40 dBCOMPACT

23、 DISCFrequency response: 100 Hz - 10 kHzS/N ratio: 60 dBChannel difference 1 kHz : 3 dBChannel crosstalk1 kHz : 40 dBLaser wavelength: 780 20 nmLaser light power: 0.5 mWPCS 107 2073-1CONNECTIONS AND CONTROLSFor the set (optional)Open the battery compartment of the set and insert 6 batteries,type R20

24、, UM-1 or D-cells (preferably alkaline).For the remote control (optional)Open the battery compartment of the remote control and insert 2batteries, type R03, UM-4 or AAA-cells (preferably alkaline).Remove batteries if they are flat or if the set is not going to beused for a long time.Batteries contai

25、n chemical substances, so they should bedisposed of properly.1 Check whether the mains voltage as shown on the type plate corresponds to your local mains voltage. If it does not, consultyour dealer or service organisation. The type plate is locatedon the bottom of the set.2 If the set is equipped wi

26、th a VOLTAGE selector A, set thisselector to the local mains voltage.3 Connect the mains cable to the AC MAINS socket and the wall socket. This switches on the mains supply. The mains cable isinside the battery compartment.The battery supply will be switched off when the set is connectedto the mains

27、. To change over to battery supply, pull out the plugfrom the units AC MAINS socket.To disconnect the set from the mains completely, remove the mainsplug from the wall socket.AMainsBatteries5 6 SEARCH.searches backward/forwardin a CD trackFUNCTIONSBASIC14POWER:CD, TAPE, BAND.selects the sound source

28、2DBB.enhances the bass3VOLUME.adjusts the volume level(back of the set)p.3.5mm headphone socketAUSENote: Connecting the headphones will switchoff the speakers.5CASSETTE RECORDERPogram;.interrupts recording orplaybackOPENSTOP / 9.stops the tape and opensthe cassette compartmentSEARCH 6 .rewinds the t

29、apeSEARCH 5 .fast forwards the tapePLAY 1.starts playbackRECORD 0 .starts recording6 .Sensor for the infraredremote controlRADIO7TUNING.tunes to radio stations1BAND: FM, MW.selects the wave band8CD PLAYEROPENCLOSE .opens the CDcompartment9.stops CD play and erasesthe program2;.starts and interrupts

30、CDplay .skips and searchesforward.skips and searchesbackwardCD MODE.selects the different CDplaying modes andprograms tracks9 .DisplayREMOTE CONTROLSHUFFLE.plays CD tracks in randomorderREPEAT .repeats a track, the entireCD or the pr2;.starts and interrupts CDplay .selects the beginning ofthe curren

31、t, a previous or asubsequent track of a CD9.stops CD play and erasesthe programREMOTESENSORPLAYRECORDSEARCHOPENST OPPAUSESTOPPLAYPAUSESEARCHSEARCHBA S S R E F L E XCD MODEVOLUMEVOLUMEA Z 1 0 5 5PROGRAMBASSREFLEXBASSREFLEXCD RADI O CASSETTERECORDEDDIG ITAL AU DIOCO MP AC T8973SEARCHSEARCHREPEATSHUFFL

32、E54612INSTRUCTIONS FOR USE3-2PCS 104 276Set the POWER slider to the desired sound source:CD, TAPE, or BAND (for radio).The set is switched off when the POWER slider is set to OFFOFF/TAPEand the keys of the tape deck are released.Note: If you use batteries, switch the set off after use. This willavoi

33、d unnecessary power consumption.Adjust the volume using the VOLUME control.Increase and decrease the bass level by pressing DBB.The bass level can also be emphasised if you place the set againstwall or shelf. Do not cover any vents; leave sufficient room aroundthe unit for ventilation.1 Set the POWE

34、R slider to FM or MW to select the desired wave band.2 Tune to the desired radio station by using the TUNING wheel.Improving RADIO receptionFor FM stations, pull out the telescopic antenna. To improve thesignal, incline and turn the antenna. Reduce its length if the signal is too strong (very close

35、to a transmitter).For MW stations, direct the built-in antenna by turning the wholeset. The telescopic antenna is not needed.AM/FM5363FM103105107BASSREFLEXBASSREFLEXBASS REFLEXSPEAKERSYSTEM-VOLUME+REMOTECONTROLPLAYRECORDSEARCHPAUSESTOPOPENCLOSECD RADIO CLASSETTE RECORDINGAZ1035SHUFFLEPROGRAMAM/FM536

36、3FM103105107BASSREFLEXBASSREFLEXBASSREFLEXSPEAKERSYSTEM-VOLUME+REMOTECONTROLPLAYRECORDSEARCHPAUSESTOPOPENCLOSECD RADIO CLASSETTE RECORDINGAZ1035SHUFFLEPROGRAMAZ1035CD RADIO CASSETTE RECORDERFM AM170130100806353kHzx 10MHz100969288104108OPENCLOSECDSYNCHROSTARTRECORDINGRadio tuning to radio stationsVOL

37、UMECD RADIO CASSETTE AZ1035DYNAMIC BASS BOOSTAdjusting volume and soundTAPECDFMAMCD RADIO CASSETTE RAZ1035DYNAMIC BASS BOOSTPOWEROFFSwitching the set on and off1 Set the POWER slider to CD.2 Press / OPEN to open the CD compartment.3 Insert an audio CD (printed side up) and close the CDcompartment. T

38、he CD player starts and scans the contents list of the CD. Then, the CD player stops. Display indication: the totalnumber of tracks.4 Press the 2; button to start CD play. Display indication: the current track number.5 Press the 9 button to stop CD play. Display indication: the total number of track

39、s.You can interrupt CD play by pressing 2;. Continue CD play bypressing the button again. Display indication: the current track number (flashing).Note: CD play will also stop if: you open the CD compartment, the end of the CD is reached, or you move the POWER slider.If you make a mistake when operat

40、ing the CD player, or if the CD player cannot read the CD, the display shows E or no. (See”TROUBLESHOOTING”.)If you press 2; and there is no CD inserted, the display shows no.C DR A D I OC L A S S E T T ER E C O R D I N GAZ1035SHUFFLEPROGRAMPLAYRECORDSEARCHPAUSEOPENSTOPSTOPPLAY PAUSESEARCHCD MODESEA

41、RCHYOPENCLOSEPlaying a CDEnvironmental informationAll redundant packing material has been omitted. We have done our utmost to make thepackaging easily separable into three mono materials: cardboard (box), polystyrene foam (buffer)and polyethylene (bags, protective foam sheet).Your set consists of ma

42、terials which can be recycled if disassembled by a specialized company.Please observe the local regulations regarding the disposal of packing materials, exhaustedbatteries and old equipment.PCS 104 2773-3INSTRUCTIONS FOR USESelecting another trackBriefly press the or button once/several times to ski

43、p to thebeginning of the current, previous or subsequent track(s).During CD play:CD play continues automatically with the selected track.When CD play is stopped:Press 2; to start CD play. Display indication: the selected track number.Searching for a passage during CD play1 Hold down the or button to

44、 find a particular passage in aforward or backward direction. CD play continues at a low volume.2 Release the button when you have reached the desired passage.Note: In the different CD modes or when playing a program, searchingis only possible within the particular track.1 During CD play press CD MO

45、DE repeatedly to cause the display to show the different playing modes.SHUFFLE: All tracks of the CD (or program) are played inrandom order.SHUFFLE REPEAT ALL: All tracks of the CD (or program) areplayed repeatedly in random order.REPEAT: The current track is played repeatedly.REPEAT ALL: The entire

46、 CD (or program) is played repeatedly.2 After 2 seconds of flashing display indication, CD play starts in the chosen mode.3 To return to normal CD play, press CD MODE until the displayindication disappears.SHUFFLEREPEATALLC D R A D I O C L A S S E T T E R E C O R D I N GAZ1035SHUFFLEPROGRAMPLAYRECOR

47、DSEARCHPAUSEOPENSTOPSTOPPLAY PAUSESEARCHCD MODESEARCHCD MODE: Shuffle and RepeatC DR A D I OC L A S S E T T ER E C O R D I N GAZ1030SHUFFLEPROGRAMPLAYRECORDSEARCHPAUSEOPENSTOPSTOPPLAY PAUSESEARCHCD MODESEARCHSearch backward and forward You can select a number of tracks and store these in the memory

48、in the desired sequence. You can store any track more than once.A maximum of 20 tracks can be stored in the memory.1 When CD play is stopped, select the desired track with or.2 As soon as the number of the desired track is displayed, press CD MODE to store the track in the memory.PROGRAMappears on t

49、he display. P lights up briefly, then thenumber of the stored track is shown.3 Select and store all desired tracks in this way.4 You can review your settings by pressing and holding CD MODEfor more than 1 second. The display shows all stored track numbers in sequence.If you try to store more than 20

50、 tracks, the display shows F.Press 2; to play the program.From the stop position, press 9. no lights up briefly, PROGRAMdisappears and your program is erased.Note: The program will also be erased if you: interrupt the power supply, open the CD compartment, or move the POWER slider.PROGRAMErasing the