Philips-AZ1004-gb-sm 维修电路原理图.pdf
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1、CD Stereo Radio RecorderAZ 1004 /01Handling Chip Components and Safety .1 - 1Technical Specification & Service tools.2 - 1Service Measurement.2 - 2Connections and controls.3 - 1Instruction for use.3-2 - 3-4Disassembly Diagram.4 - 1Block Diagram .5 - 1Wiring Diagram.5 - 2Tuner BoardCircuit diagram .6
2、 - 1Tuner adjustment .6 - 1Layout diagram.6 - 2Recorder BoardCircuit diagram .7 - 1Layout diagram.7 - 2Tape deck adjustment.7 - 2CD / Control BoardCircuit diagram .8 - 1Layout diagram.8 - 2Power BoardCircuit diagram .9 - 1Layout diagram.9 - 2Rectifier BoardCircuit diagram .9 - 2Layout diagram.9 - 2E
3、xploded view - cabinet.10 - 1Mechanical partslist.10 - 2Electrical partslist .11 - 1 . 11 - 2 3140 785 32630Published by YT 0317 Service Audio Printed in The Netherlands Subject to modificationCLASS 1LASER PRODUCTTABLE OF CONTENTSCopyright 2001 Philips Consumer Electronics B.V. Eindhoven, The Nether
4、landsAll 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.Version 1.0RadioFans.CN 收音机爱 好者资料库HANDLING CHIP COMPONENTS WARNI
5、NGAll ICs and many other semiconductors are susceptible toelectrostatic discharges (ESD). Careless handling duringrepair can reduce life drastically.When repairing, make sure that you are connected with thesame potential as the mass of the set via a wristband withresistance. Keep components and tool
6、s at this potential.f ATTENTIONTous les IC et beaucoup dautres semi-conducteurs sontsensibles aux dcharges statiques (ESD). Leur longvitepourrait tre considrablement courte par le fait quaucuneprcaution nst prise leur manipulation.Lors de rparations, sassurer de bien tre reli au mmepotentiel que la
7、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.d WARNUNGAlle ICs und viele andere Halbleiter sind empfindlichgegenber elektrostatischen Entladungen (ESD).Unsorgfltige Behandlung i
8、m 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 Bauteile und Hilfsmittel ebenfalls auf diesemPotential. WAARSCHUWINGAlle ICs en vele andere halfgeleiders z
9、ijn gevoelig voorelectrostatische ontladingen (ESD).Onzorgvuldig behandelen tijdens reparatie kan de levensduurdrastisch doen vermindern. Zorg ervoor dat u tijdens reparatievia een polsband met weerstand verbonden bent met hetzelfdepotentiaal als de massa van het apparaat.Houd componenten en hulpmid
10、delen ook op ditzelfde potentiaal.i AVVERTIMENTOTutti IC e parecchi semi-conduttori sono sensibili alle scarichestatiche (ESD).La loro longevit potrebbe essere fortemente ridatta in caso dinon osservazione della pi grande cauzione alla loromanipolazione. Durante le riparationi occorre quindi esserec
11、ollegato 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 potenziale.Safety regulations require that the set be restored to itsoriginal condition and that parts wh
12、ich 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 ipezzi di ricambiago identici a quelli specificati.Componenty di sicurezza sono marcati conVeilighei
13、dsbepalingen vereisen, dat het apparaat in zijnoorspronkeliijke toestand wordt teruggebracht en datonderdelen, identiek aan de gespecificeerde, worden toegepast.De Veiligheidsonderdelen zijn aangeduid met het symboolsVarning !Osynlig laserstrlning nr apparaten r ppnad ochsprren r urkopplad. Betrakta
14、 ej strlen.Advarsel !Usynlig laserstrling ved bning nr sikkerhedsafbrydere er ude af funktion. Undg udsaettelse for strling.Varoitus !Avatussa laitteessa ja suojalukituksen ohitettaessa olet alttiinankymttmlle laseristeilylle. l katso steeseen !fPour votre scurite, ces documents doivent tre utiliss
15、pardes spcialistes agrs, seuls habilits rparer votreappareil en panne.ESDSAFETYdBei jeder Reparatur sind die geltenden Sicherheitsvor-schriften zu beachten. Der Originalzustand des Gertesdarf nicht verndert werden. Fr Reparaturen sind Original-ersatzteile zu verwenden.Sicherheitsbauteile sind durch
16、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 marqusCLASS 1LASER PRODUCT DANGER: Invisible laser radiation when open.After servicing and before returning th
17、e 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 EXPOSURE TO BEAM.1 - 1RadioFans.CN 收音机爱 好者资料库TECHNICAL SPECIFICATIONSGENERALMains voltage-/01 : 120 / 230 V
18、 Mains frequency -/01 : 50 / 60 HzBattery: 9 V (R14/UM-2/C-size x 6)Power consumption: 12 WDimension (W x H x D): 360 x 225 x 152mmWeight: 2.3 KgAMPLIFIEROutput powermains : 2 x 1 W battery : 2 x 1 W Speaker impedance: 2 x 8 ohm Frequency response: 100 Hz - 10 kHz (3dB) TUNER - FM SECTIONTuning rang
19、e: 87.5 - 108 MHzIF frequency: 10.7 MHz 0.2 MHzSensitivity: 28 dBf at 26dB S/NSelectivity: 24 dB at 300kHzIF rejection: 65 dBImage rejection: 26 dBTUNER - AM SECTIONTuning range: 512 - 1635 kHzIF frequency: 468 kHz 3 kHzSensitivity: 4000 V/m at 26dB S/NSelectivity : 20 dBIF rejection: 70 dBImage rej
20、ection: 32 dBAUDIO CASSETTE RECORDERNumber of tracks: 1 stereoTape speed: 4.76 cm/sec 3%Wow & flutter: 0.48 JIS UWTDFast wind/rewind C60: 130 sec.Frequency responseP/B : 125 - 8000 HzS/N ratio: 36 dBCOMPACT DISC Frequency response: 100 Hz - 10 kHzS/N ratio: 60 dBChannel difference 1 kHz : 2 dBChanne
21、l crosstalk1 kHz : 40 dBLaser wavelength: 780 20 nmLaser light power: 0.5 mW2 - 1SERVICE TOOLSAudio signal disc SBC 429.4822 397 30184Playability test disc SBC 444.4822 397 30245Test disc 5(disc without errors ) +Test disc 5A (disc with dropout errors, black spots and fingerprints)SBC 426/426A.4822
22、397 30096Burn in test disc (65 min. 1kHz signal at -30 dB level without “pause”).4822 397 30155anti-static table matlarge 1200 x650 x1.25mm 4822 466 10953small 600 x650 x1.25m4822 466 10958anti-static wristband4822 395 10223connection box (3 press stud connections, 1M)4822 320 11307extendible cable
23、(2m, 2M, to connect wristband to connection box)4822 320 11305connecting cable (3m, 2M, to connect table mat to connection box)4822 320 11306earth cable (1M, to connect any product to mat or to connection box)4822 320 11308KIT ESD3 (combining all 6 prior products - small table mat)4822 310 10671wris
24、tband tester4822 344 13999AVAILABLE ESD PROTECTION EQUIPMENT2 - 2SERVICE MEASUREMENTBandpass250Hz-15kHze.g. 7122 707 48001LF Voltmeter e.g. PM2534DUTRF Generator e.g. PM5326S/N and distortion meter e.g. Sound Technology ST1700BTuner SWTo avoid atmospheric interference all AM-measurements have to be
25、carried out in a Faradays cage.Use a bandpass filter (or at least a high pass filter with 250Hz) to eliminate hum (50Hz, 100Hz).Ri=50Aerial replacementCapacitorR=50Bandpass250Hz-15kHze.g. 7122 707 48001LF Voltmeter e.g. PM2534DUTS/N and distortion meter e.g. Sound Technology ST1700BFrame aeriale.g.
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