Philips-AZ1081-gb-sm 维修电路原理图.pdf

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1、CD SoundmachineAZ 1080AZ 1081all versions3140 785 32020Published by LX 0218 Service Audio Printed in The Netherlands Subject to modificationCLASS 1LASER PRODUCTTABLE OF CONTENTSCopyright 2001 Philips Consumer Electronics B.V. Eindhoven, The NetherlandsAll rights reserved. No part of this publication

2、 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.Handling Chip Components and Safety .1 - 1Technical Specification & Service tools.2 - 1Service Measurement.2 - 2Conne

3、ctions and controls.3 - 1 to 3 - 2Block Diagram .4 - 1Wiring Diagram.5 - 1Front Board Circuit diagram .6 - 1layout diagram.6 - 1Tuner Board circuit diagram.7 - 1layout diagram.7 - 2adjustment table.7 - 2Recorder Board circuit diagram.8 - 1layout diagram.8 - 2adjustment.8 - 2Combi Boadcircuit diagram

4、.9 - 1 to 9 - 2layout diagram.9 - 3 to 9 - 4Exploded view diagram - cabinet.10 - 1Exploded view diagram - tape deck .10 - 2Mechanical partslist.10 - 2Electrical partslist .11 - 1 to 11 - 6RadioFans.CN 收音机爱 好者资料库HANDLING CHIP COMPONENTS WARNINGAll ICs and many other semiconductors are susceptible toe

5、lectrostatic 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 tools at this potential.f ATTENTIONTous les IC et beaucoup daut

6、res 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 masse de lappareil et enfileer le braceletserti dune rsista

7、nce 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 im Reparaturfall kann dieLebensdauer drastisch reduzieren.So

8、rgen 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 zijn gevoelig voorelectrostatische ontladingen (ESD).Onzorgv

9、uldig 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 hulpmiddelen ook op ditzelfde potentiaal.i AVVERTIMENTOTutti IC e

10、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 esserecollegato allo stesso potenziale che quello della massadelpp

11、arecchio 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 which are identical withthose specified be used.Safety compon

12、ents 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 conVeiligheidsbepalingen vereisen, dat het apparaat in zijnoorspronkeli

13、ijke toestand wordt teruggebracht en datonderdelen, identiek aan de gespecificeerde, worden 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 si

14、kkerhedsafbrydere 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 pardes spcialistes agrs, seuls habilits rparer votreappa

15、reil 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 das Symbol markiert.fLes normes de scurit exigent que la

16、ppareil 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 the set to customerperform a leakage current measurement t

17、est 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2 - 1TECHNICAL SPECIFICATIONSGENERALMains voltage-/00/05/14 : 230 V-/10 : 240 V-/01-/01: 120 / 230 VMains frequency-/0

18、0/05/10/14 : 50 Hz: 50 / 60 HzBattery: 9 V (R14 x 6)Power consumption: 5 WDimension (W x H x D): 400 x 235 x 173mmWeight: 3 KgAMPLIFIEROutput powermains : 2 x 1 Wbattery : 2 x 1 WSpeaker impedance: 2 x 8 ohmFrequency response: 70 Hz - 3 kHz (3dB)TUNER - FM SECTIONTuning range: 87.35 - 108.25 MHzIF f

19、requency: 10.7 MHz 0.2 MHzSensitivity: 17 dB 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 :1500 V/m at 26dB S/NSelectivity20 dBIF rejection: 70 dBImage rejection: 32 dBCASSETTE REC

20、ORDERNumber of tracks: stereoTape speed: 4.76 cm/sec 3%Wow & flutter: 0.35% JIS WTDFast wind/rewind C60: 130 sec.Frequency responseP/B : 125 - 8000 HzS/N ratio: 36 dBCOMPACT DISCS/N ratio: 55 dBChannel difference 1 kHz : 2 dBChannel crosstalk1 kHz : 40 dBTHD1 kHz : 0.2 %SERVICE TOOLSAudio signal dis

21、c 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 397 30096Burn in test disc (65 min. 1kHz signal at -30 dB level without “pause”).4822 397 30155anti-static tab

22、le 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 (2m, 2M, to connect wristband to connection box)4822 320 11305connecting cable (3m, 2M, to connect table mat t

23、o 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 10671wristband tester4822 344 13999AVAILABLE ESD PROTECTION EQUIPMENT2 - 2SERVICE MEASUREMENTBandpass250Hz-15kHze.g. 71

24、22 707 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 carried out in a Faradays cage.Use a bandpass filter (or at least a high pass filter with 250Hz) to eliminate

25、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. 7122 707 89001Tuner AM (MW,LW)To avoid atmospheric interference all AM-measurements have to be carried out in

26、a Faradays cage.RF Generator e.g. PM5326Ri=50Low pass filter 22kHzLRLEVEL METERe.g. Sennheiser UPM550with FF-filterS/N and distortion metere.g. Sound Technology ST1700BDUTCDUse Audio Signal Disc SBC429 4822 397 30184 (replaces test disc 3)L.P.F. = 13 th order filter 4822 395 30204 3 - 1CONNECTIONS A

27、ND CONTROLS 3 - 2 4 - 14 - 1CD MX1.5 V X 6MWFMTAPECD8 OHMTA8227PLCDControl panelDBBROTARY VOLUMEPOWER AMPMWFMTAPECDMWFMTAPECDRECTIFIERTRANSFORMERRECO-MTF-SDTAPE MODULELOUDSPEAKERRRRRRRATM52 BAND TUNER1R1N40031N414897TS-031A1N4003BZX55-B4V7FM+TUNER+CD+A_ON+B+A+1+A +A_ON+A_ON+A+1+B+TUNER+FM+CDBLOCK DI

28、AGRAM5 - 15 - 1SLEDGE-AC_ONPIN_3GNDKEY_1(For MITSUMI MCD1B only)100MM12P8401+A_ONFRONTBOARDECO-MTF-PA-SD6P2P88018802CFGNDLDGNDLD-PDFOC+TR+TR-DISC+DISC-SLEDGE+4PR_IN80002P82532P8252825182548101+FM+AGND_MOTOR+1REC_INFOL_INFOR /01/11 ONLYVOLTAGE SELECTOR8255FOC-PIN_2GND8501KEY_287014P880316PVcVccEDAB/

29、INNERSWGNDDOOR_SWADL_INGNDBDADAD4PCD DOOR SWTAPE MODULEAF BOARDGNDATM5 2BANDTUNER MODULEGNDL_OUTR_OUTLGNDR+B5P81029P01000200R_INGNDL_OUT+TAPER_OUTLGNDRGNDACAC+BATTLEFTRIGHTLOUDSPEAKERSPIN_18702PIN_4PIN_5PIN_6PIN_7PIN_8PIN_9LCDGNDD3D5VCCVCLDMOND4D1D2GNDTR+FOC-FOC+TR-LCD6PCD DRIVE MITSUMI MCD1BCD LAYO

30、UT CELLBATTERY COMPARTMENTEH-B12611234556789FE-ST-VK-N12541234456789FE-ST-VK-N12511234DIPMATE180512FE-BT-VK-N12581231234PH-B123456DIPMATE12591234DIPMATE126041255EH-B12123456EH-S170212314151623456789FE-ST-VK-N17256789110111213456FE-BT-VK-N18031101112234512341252FE-BT-VK-N123121256PH-B12DIPMATE12539PH

31、-B18021234561255EH-B1101112131415162345678891804EH-B12FMZ-ST1801FE-ST-VK-N140611011122345671110FE-BT-VK-N1234556789FMZ-ST18011101112131415234WIRING DIAGRAM6 - 16 - 1ALLSHUFFLEREPEAT98472325650KBX2T40756313404 C23405 B13406 F43407 E43408 E43409 F33410 E33411 E43412 F43415 A43416 B43417 B4LEFTDBBL_INP

32、LAY/PAUSE3424 C43425 C4R_INGND2291 F22292 E22293 F22401 B23426 E45401 C46261 E46401 F36402 F37401 E47402 F47403 A29407 E3T401 C3T402 C3T406 D4T407 D43254 D23255 E23256 D33400 B13401 B13402 B2NEXT+A_ONT408 D4T409 D4T410 D4T411 E3T412 C3T413 C33403 C24ABC3418 B43419 B43420 B43421 B43422 B43423 C4L_OUT

33、PROGR_OUTGNDSTOPDEFABCDEOFFRIGHTREPEAT2251 F22252 E22253 F22290 E2F1250 E11251 C41400 B11401 B11402 B11403 B21404 C21405 C11406 A42250 D22402 C22403 F43250 D23251 E23252 D23253 F2ONGNDPREVIOUSprovisionalprovisionalprovisionalprovisional123412347n229247n229047n229312345678947n2291T4101251FE-ST-VK-N10

34、K32551K5342010K3254T4113403330K1250SKC-22D02634152781K53419T4013405220K22K34012401330p11011122345678922530.1uFFE-ST-VK-N14061K534181K534161K534171K53425100u5401T40632521K5325310n22511K5340010K3402120K22520.1uF68K2K2325034041K534151401EVQ5N1402EVQ5NT4022K232511405EVQ5N1404EVQ5N1400EVQ5N1403EVQ5NT4082

35、402330p1K534231K534241K534211K53422SEG38SEG49SEG510n2250THD506474031COM12COM23COM34COM45SEG16SEG27T409440832553251440644094405225132544400340534154403341624013402341834203422341924023417342134233425342434013400229122932292229034103407340834264407740274016401340934063412440134114404325234043403325022

36、503253SHUFFLEFRONT BOARD - CIRCUIT DIAGRAMFRONT BOARD - LAYOUT DIAGRAM7 - 17 - 1ABC213OSCAMIFSWITCHAM/FMINDICCONVV-ISTEREOMONO/MATRIXMUTE/PILOTPRESENCESELECTORAM FMFMIF2FMDETAMFRONTAMOSCAMMIXAMDETFMFRONTFMMIXFMIF1PHASEDETVCO/DIVSTABILIZERCTRLSDS/DETAGCFM20p123451112123ProvisionalFM : 87.0(+/-0.5) .

37、108.5(+/-0.5) MHz1112ABCDEFG2117 C102118 B102119 C92120 G82121 A82122 B8ABCDE3110 C103113 G93114 C23120 A103121 A9FG1001 A41104 E31110 B112101 A42102 A42103 D42104 G72105 A52106 F102108 C32109 C32110 D22112 D112113 F85108 F75111 E46101 A26102 A37101 B57102 A9678910T003 A3T004 B11T005 C11T006 E9T007

38、B1145678910AMPVC TOP VIEWC2 FMrfC1 FMosc18p21082114 G82115 G72116 C9RONOFFBAND+FMAM : 520(+/-10) . 1730(+/-20) KHz3101 A93102 B93104 A83108 D113109 C10*ProvisionalLC4 AMrfC3 AMosc5100 A35101 A55102 G35104 C45105 D35106 F55107a A6FERRITE ONLYFRAME ONLY7mm PACK645107b A75107c A7311415nBOTTOM VIEWFERRI

39、TE BARFRAME LOOPPAD19018 A29020 E39021 F3T001 E4T002 B3PAD222n15nT008 C11T009 B11T010 F8T012 G2T013 F29020902151115102USAOSC2116211922n+FMB+GNDFMLoHi*BECAll SMD TransistorsTop View fromSolder Side123110421181u*2119210820pUSAOSC3114820R21092p2210410u21171u3120100KT010312122K210524p902190202FM-ANT4FM-

40、OSC5MT16MT227VCO|AM-FM-S25 VP12 VSTABAVSTABB8WF42021061AM-ANT3AM-OSC23 FM-OSC16FM-RFI21FM-RFO6 IFGND26IND31LPF-M|S29MPXI32MUTENC14PILFIL17 RFGND19 RIPPLE30ST-LED22SUBGND2AF-LO3AF-RO28AFO20AGC|AFC15AM-IF1I10AM-IF2I|O14AM-MIX24 AM-OSC18 AM-RFI5FM-DEM11FM-IF1I9FM-IF1O7FM-IF2I13FM-MIX51017101TEA5711T211

41、247u3T5T0133113150KT0121110FE-BT-VK-N12345T0096102BAS2166101BAS216310268K500R3101310833R2122470n31042K290188p221102346787M4A522A5108BLACK15106WHITE1234678100117M4A545N510214n72101*211647p2102330p21141104XH-S12220n2113346785111ORANGE123110100K3109100K10u2103T004T006T005T002T00115100T00321154u7100MHZ5

42、1045107c3OSFE10.7MS2230KHz5107b2G1I3OCDA10.7MC1SFE10.7MS3180KHz5107a2G1I821201u5105RED1234677102BC847B21211uT008T007VSTABBVSTABBVSTABBVpVpVSTABAVSTABAAM-OSCFM-OSCFM-RFAM-RFAM-RFAM-OSCFM-RFFM-OSCVSTABAAM-RFTUNER BOARD (ATM-5) - CIRCUIT DIAGRAM7 - 27 - 2Input FrequencyWaverangeInputSet tuned toAdjustM

43、easure onScope / CounterOSCILLATORFM - RFVCOAM -RFAM - IFFM87,5 - 108 MHzMW525 - 1607 kHz(530 - 1710 kHz) 1)87,35 MHz512 kHz(520 kHz)1635 kHz(1730 kHz)108,25 MHzlower band endupper band endFM87,5 - 108 MHz87,5 MHz108 MHz108 MHz2106 C25101AM468 kHz51065108FM98 MHz98 MHz3101152 1 kHzlower band enduppe

44、r band end2106 C12106 C351045105MW560 kHz1500 kHz2106 C45111560 kHz1500 kHzconnect pin 24 ofIC 7101 (AM Osc)with short wire to ground1) for USA /17see remark 2)2) RC-network serves for damping the IF-filter while adjusting the other one.A1212f = 500kHzVRF = 100VCf = 30kHzVRF = 100Vfofomax.symmetrico

45、rA132f = 500kHzVRF = 10VAcontinuouswaveVRF = 1 mVorC12f = 15kHzVRF = 10mVoror12Bf = 30kHzVRF as low aspossiblefomax.symmetricormax.Vcc7101pin 302k24k7220R100nF10IC 7101220R100nF14IC 7101repeat 87,5 MHz1001 E 12108B52118 G55104D55111B11104 A 22109B52120 C65105C65112B31110 F 62110B62121E65106G39018F 1

46、2103 D 22112E52122 D65107aF39020A22104 D 12113 D63101F65107bF49021A12105 C 22115 G55101 C15107cF49027D 52106 C 32117F65102B35108G4902111049020511251025111210621082109211021052103210451015105510421202113212221122121902721171110211821155107c5107b5107a135106510813901810012413123456123456ABCDEFGABCDEFGT

47、UNER BOARD (ATM-5) - LAYOUT DIAGRAMTUNER ADJUSTMENT TABLE8 - 18 - 1RECORDER BOARD- CIRCUIT DIAGRAMR INL INGNDR OUTL OUT+ TAPE112233445566778899101011111212131314141515AABBCCDDEEFFGGHH71 D1573 E1574 G 91702 G151707 F 31707 C 31707 G 71707 C 71707 E 91707 E121709 A141710 E151725 A152703 G 72704 C 7270

48、6 B 42707 B 62708 C 32709 G 32710 G122711 F 62712 E 72714 C 32715 C 62716 D 52719 C 82721 G 32722 G 72723 G 52726 G 82727 F 72728 C132729 C132730 G112732 G122733 H132734 G102735 G102738 B 32739 B 12750 D 62751 H 62760 E142799 E153701 B 63703 D 33704 C 33706 D 43707 B 53710 D 83712 E 73713 G 33714 F

49、33716 H 43719 H 83720 F 73722 A 23723 A 23726 B 93727 E 93730 F123731 G123732 H133733 F 63734 D113743 C 93744 G 93747 G123748 B 33749 B 23761 G 63762 D 65701 F116704 F117702 H137705 G 47705 C 48702 F 18702 F 18702 E 18702 E 18704 E158704 E158705 F158705 F159753 C139754 F119758 D12T701 A14T702 A14T70

50、5 B14T706 E14T707 B10T708 B10T709 D14T710 G11T711 F14T712 F 5T716 F10T717 F 2T718 E 2T719 H13T721 A14T722 G 7T723 F 2T724 E 2T725 C 7DECKM+ MOTORGND+1LEFTMOTORELECTROLYTIC CAPACITORMYLAR CAPACITORPLATE CERAMIC CAPACITORALL TUBULAR CERAMIC CAPACITORS UNLESS OTHERWISE STATED.ALL CARBON RESISTORS E12 S