Philips-AZ1018-gb-sm 维修电路原理图.pdf

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1、CLASS 1LASER PRODUCTGB3140 785 22540Published by SS 0050 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 136Printed in The NetherlandsCopyright reservedSubject to modificationCD S

3、tereo Radio RecorderTABLE OF CONTENTSchapterHandling chip components and safety1 - 1AZ1018.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 Diagram

4、5 - 1.Wiring Diagram6 - 1.circuit diagram7 - 1.FRONT BOARDlayout diagram7 - 2.circuit diagram8 - 1, 8 - 3.COMBI BOARDlayout diagram8 - 2, 8 - 4.chaptercircuit diagram9 - 1.TUNER BOARDlayout diagram9 - 2.circuit diagram10 - 1.REOCRDER BOARDlayout diagram10 - 2.circuit diagram11 - 2.CD MODULElayout di

5、agram11 - 1.cabinet12 - 1.EXPLODED VIEW DIAGRAMtape deck12 - 2.Mechanical partslist12 - 2.Electrical partslist13 - 1 to 13 - 5.all versionsRadioFans.CN 收音机爱 好者资料库HANDLING CHIP COMPONENTS1-1PCS 104 437 WARNINGAll ICs and many other semiconductors are susceptible toelectrostatic discharges (ESD). Care

6、less 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 dautres semi-conducteurs sontsensibles

7、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 rsistance de scurit.Veiller ce que les co

8、mposants 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.Sorgen Sie dafr, da Sie im Reparaturf

9、all 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).Onzorgvuldig behandelen tijdens reparatie

10、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 parecchi semi-conduttori sono sensi

11、bili 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 massadelpparecchio tramite un braccialetto a

12、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 components are marked by the symboliLe no

13、rme 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 zijnoorspronkeliijke toestand wordt teruggebracht e

14、n 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 sikkerhedsafbrydere er ude af funkti

15、on. 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 votreappareil en panne.ESDSAFETYdBei jeder

16、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 lappareil soit remis ltat dorigine e

17、t 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 test from all exposed metal parts t

18、o earth ground, to assure noshock hazard exists.The leakage current must not exceed 0.5mA.AVOID DIRECT EXPOSURE TO BEAM.RadioFans.CN 收音机爱 好者资料库PCS 107 1372-1SERVICE TOOLSTORX T10 screwdriver with shaftlength 150mm.4822 395 50423TORX screwdriver set SBC 163.4822 295 50145Audio signal disc SBC 429.482

19、2 397 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 30155Universal test cassette Fe S

20、BC 420.4822 397 30071anti-static table matlarge 1200 x650 x1.25mm4822 466 10953small 600 x650 x1.25mm4822 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 c

21、able (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 10671wristband tester4822 344 13999AVAILABLE ESD PROTECTION EQUIPMENTTECHNICAL SPE

22、CIFICATIONSGENERALMains voltage-/00/05/14 : 230 V-/01/11/16 : 120 / 230 V-/17 : 120 VMains frequency-/00/05/14 : 50 Hz-/01/11/16 : 50 / 60 Hz-/17 : 60 HzBatterymains : 9 V (R20 x 6)Power consumption: 5 WDimension (W x H x D): 400 x 237 x 162mmWeight: 3.4 KgAMPLIFIEROutput powermains : 2 x 1 Wbattery

23、 : 2 x 1 WSpeaker impedance: 2 x 8 ohmFrequency response: 100 Hz - 10 kHz (3dB)TUNER - FM SECTIONTuning range: 87.5 - 108 MHzIF frequency: 10.7 MHz 0.2 MHzSensitivity: 18 dBf at 26dB S/NSelectivity: 24 dB at 300kHzIF rejection: 85 dBImage rejection: 24 dBTUNER - AM SECTIONTuning range: 531 - 1602 kH

24、z-/17 : 530 - 1700 kHzIF frequency: 468 kHz 3 kHzSensitivity : 3200 V/m at 26dB S/NSelectivity : 22 dBIF rejection: 64 dBImage rejection: 32 dBAUDIO CASSETTE RECORDERNumber of tracks: 1 stereoTape speed: 4.76 cm/sec 3%Wow & flutter: 36 dBCOMPACT DISCFrequency response: 100 Hz - 10 kHzS/N ratio: 60 d

25、BChannel difference 1 kHz : 2 dBChannel crosstalk1 kHz : 40 dBLaser wavelength: 780 20 nmLaser light power: 8Recover modeErr 7Focus errortable 2table 34-34-3PCS 99 458Abbreviations and Pin-description of CD IcsSERVO PROCESSOR SAA7325HSYMBOLPINDESCRIPTIONHFREF1comparator common mode inputHFIN2compara

26、tor signal inputISLICE3current feedback output from data slicerVSSA14(1)analog ground 1VDDA15(1)analog supply voltage 1Iref6reference current output pinVRIN7reference voltage for servo ADCsD18unipolar current input (central diode signal input)D29unipolar current input (central diode signal input)D31

27、0unipolar current input (central diode signal input)D411unipolar current input (central diode signal input)R112unipolar current input (satellite diode signal input)R213unipolar current input (satellite diode signal input)VSSA214(1)analog ground 2CROUT15crystal/resonator outputCRIN16crystal/resonator

28、 inputVDDA217(1)analog supply voltage 2LN18DAC left channel differential output - negativeLP19DAC left channel differential output - positiveVneg20DAC negative reference inputVpos21DAC positive reference inputRN22DAC right channel differential output - negativeRP23DAC right channel differential outp

29、ut - positiveSELPLL24selects whether internal clock multiplier PLL is usedTEST125test control input 1; this pin should be tied LOWCL162616.9344 MHz system clock outputDATA27serial d4(1)ata output (3-state)WCLK28word clock output (3-state)SCLK29serial bit clock output (3-state)EF30C2 error flag outpu

30、t (3-state)TEST231test control input 2; this pin should be tied LOWKILL32kill output (programmable; open-drain)VSSD133(1)digital ground 2V2/V334versatile I/O: input versatile pin 2 or output versatile pin 3 (open-drain)WCLI35word clock iutput (for data loopback to DAC)SDI36serial data input (for dat

31、a loopback to DAC)SCLI37serial bit clock input (for data loopback to DAC)RESET38power-on reset input (active LOW)SDA39microcontroller interface data I/O line (open-drain output)SCL40microcontroller interface clock line inputAbbreviations and Pin-description of CD IcsSERVO PROCESSOR SAA7325HSYMBOLPIN

32、DESCRIPTIONRAB41microcontroller interface R/W and load control line input (4-wire bus mode)SILD42microcontroller interface R/W and load control line input (4-wire bus mode)STATUS43servo interrupt request line/decoder status register output (open-drain)TEST344test control input 3; this pin should be

33、tied LOWRCK45subcode clock inputSUB46P-to-W subcode bits output (3-state)SFSY47subcode frame sync output (3-state)SBSY48subcode block sync output (3-state)CL11/44911.2896 MHz or 4.2336 MHz (for microcontroller) clock outputVSSD250(1)digital ground 3DOBM51bi-phase mark output (externally buffered; 3-

34、state)VDDD1(P)52(1)digital supply voltage 2 for peripheryCFLG53correction flag output (open-drain)RA54radial actuator outputFO55focus actuator outputSL56sledge control outputVDDD2(C)57(1)digital supply voltage 3 for coreVSSD358(1)digital ground 4MOTO159motor output 1; versatile (3-state)MOTO260motor

35、 output 2; versatile (3-state)V461versatile output pin 4V562versatile output pin 5V163versatile intput pin 1LDON64laser drive on output (open-drain)Note : All supply pins must be connected to the same external power supply voltage.BLOCK DIAGRAM5-15-1PCS 107 145V.M.MUTE6X1.5V4-OHMFOR /01/11/16 ONLY+C

36、DSEARCH_MUTEMUTE230V120VREGULATORVOLTAGETAPE MODULECD MODULECD-9932-OHMHEADPHONETA8227POWER AMPDBBECO6-TUNER+TUNERVcc2+A(ON)+A+1+A(ON)+5V6+A+1+A+TAPE+CD+A(ON)+TUNERRRRRRRRRCD_MUTETAPE_MUTE+TAPEWIRING DIAGRAM6-16-1PCS 107 146-L OUT1702CPUROT VOL65GND1R OUT10041003R L/SL L/S+BEHKEY11717TO LCD21725GNDD

37、-GNDMOTOR GND1316CD1313ECO6KEY217L-OUT180mm340mm1010+AL IN+TAPEEHL-OUTL-INGNDR-INR-OUTEH1DS1L OUTR IN+TAPESWITCHR OUTLREC INFO1GNDEHRGNDLAYOUT CELLLAYOUT L IN+MOTOR9V BATTERYFOR1711100mm8010BLACKGNDL-IN+A8800LB_CONTROL13081307PHPHEH8015MAINS SOCKET130mm100511315AZ102350mm65mmFORAZ1023/13,/16,/17DISC

38、+DISC-INNERSWSLIDE+SLIDE-1SECONDARY+12CD DOOR15067+BGNDRC511GNDR INTRANSFORMERBATTERIES5001131021409180088116COMBI BOARDVOLTAGE SELECTOR110-127V220-240VBLUELCD8005800380028812880180mm8009280mm280mm80mm280mm480mm320mm80mm180mmKEY1+LB_CONCD991462TUNER+A-ON161301146114601590164ORANGEPH1KEY2ECO-MTF-PA-S

39、D-MS (FE)4220mm180mmGNDR-INR-OUT80018008800780068004CELL80mmMECHANISM8011DISC+1180115115TRANSFORMER5001MAINS SOCKET1005FOR/01,/11,/19FOR/00,/05,/10,TAPE MECHANISM515REC INFO+A-ONRC5DISC-INNERSWSLIDE+SLIDE-TO CD MECHANISMFRONT BOARD141015PHFRONT BOARD - CIRCUIT DIAGRAM7-17-1PCS 107 147DEMBANDPASSCTRL

40、CIRCUITAGCINPPINPROGRAMFMAMMWALLREPEATSHUFFLET502 F2T503 F2T504 G2T506 G2T508 F23545 F53546 G53550 F36404 F96411 G117405 H117406 G107407 A10T401 E2T402 D2T403 D2T404 D2T405 D2T406 D2T407 C2T408 C2T409 C2T410 C2T411 C2T412 B2T413 B2T414 B2T415 B2T416 B2T417 A2T418 C13T419 C13T420 D13T421 D13T422 D13T

41、423 D13T424 G111498 D111510 F61590 F22363 F72364 G72420 B112421 B112425 G102531 F52532 G52533 F62534 G63439 D113440 D103441 D93442 E113443 E103444 E93448 B113451 B113470 F113471 G113472 H123473 H113474 H93475 G93480 A113499 G103541 F63542 G63543 F53544 G51011121314ABCDEFGHABCDEFGH0132 H21404 A41460

42、C131461 A21491 D101492 D91493 D81494 E111495 E101496 E91497 E8PPLCD5.5V4.3V8.95V0.75V0V0V1234567891011121314123456789+BGNDRVINRVOUTLVINLVOUTC4C3C2C1S1S2S3S4S5S8S9S10S11S12S13S6S7ONCONTROLIR RECEIVERLB_CONTROLREMOTE CONTROLLOW BATTERY CIRCUITYSHIELDINGPLATEDBB SWITCH1K5PRESET UPPRESET DOWNPROGRAMNEXT

43、STOPCD MODE/PREVIOUSPLAYLOW BATTERYINDICATOR(RED)BAND(FOR AZ1023 ONLY)OFFVOLUMEPP: PROVISIONAL+A-ONKEY2GNDKEY1RC51K53541354235432K23544354610K2K2T508354510KT506T502T503T5044891365355050KBX2271590FE-ST-VK-N12345344112K14933475680R47u242574073GND1OUTVS 21492TSOP223634408K23439149114985K61497149612K344

44、48K23443149514945K634423448220R470p24212420100R34804u7347415R74057406BC847C6404BC847C3473120R3471100K34721M100K3451T419T420T417T418T416T414T415T412T413T410T411T409T407T408T406T404T405T402T403T4011K6411PDZ-3.9B14151617234567893499FE-ST-VK-N1461110111213253110n10n25322363220n220n23641514131211109470R3

45、470178765432116THD524114042533100n2534100n6341527801321510SSVFE-ST-VK-N14601234567T423T424T421+B+BT422FRONT BOARD - LAYOUT DIAGRAM7-27-2PCS 107 148COMBI BOARD (Control Part) - CIRCUIT DIAGRAM8-18-1PCS 107 149P5P7TIMERP1LCD DRIVER CPUSYSTEM CONTRTIME GENRAMROM8-BIT T/C18-BIT T/CP2P6P310-BITUART/SIOIN

46、T CONTRWATCHDOGLCD VOLTBOOSTERA/D CONVRC5+BFORAZ1023FORAZ1018ONLY19DOOR SWITCH PCBLB_CONTROLPP1237891011121314ABCDEFGM24C01WTO CD99TO ECO6TO DOOR SWPCBCD DOOR SWGNDLAYOUT CELLLAYOUT CELLEEPROMGND+A-ONKEY2GNDKEY12406 H102407 H102408 H112410 B132412 A92413 D32415 H22416 H22423 D122424 D122426 A122431

47、G72432 G72438 G62439 D245678910111213141234563410 F33411 E33412 C113413 B133414 A113416 G73417 G73418 D13422 H93423 H93424 G93425 G93427 A133428 B83429 B8HABCDEFGH1407 F131409 A141410 G11462 A11490 F142401 F42403 D32405 H103456 C113457 C113458 C113460 G63461 D93462 D93463 E93464 A133481 C33482 C4348

48、3 C33484 C43485 C33486 C43487 C32440 C132441 G132449 E122450 E122451 E112452 D132454 G32460 D132535 F63401 B133402 G123403 G123404 E53405 F53407 D23408 D13409 E46410 A147400 F87401 A87402 E47403 D18020 H118021 H28022 D128023 H9T425 E4T426 D3T427 D1T428 H3T429 H3T431 G63430 D83432 G43433 G43434 G6343

49、5 G103436 G103437 G103438 G113445 A93446 A83447 A93449 G23450 G23452 E43453 E53454 E53455 D4T450 C2T451 C2T452 C2T453 C2T455 G3T456 D14T457 D14T458 E14T460 A13T461 C13T462 C13T463 C13T464 D131.9V1.9V3488 B43489 B33490 B43491 B33492 B43493 B33494 B43495 A33496 A43497 A34499 D85400 D25401 D35402 F6540

50、3 F56401 E36402 F44.7V4.5V4.5V1.8V2.5V2V4.3V4.3V4.3V0V1.1V1.5V0.3V0V0VT432 H13T433 G13T434 G13T435 G13T437 A2T438 A2T439 A2T440 B2T441 B2T442 B2T443 B2T444 B2T445 B2T446 B2T447 C2T448 C2T449 C20V0V0V0V4.1V4.7V4.7V4.7VPP3.4V3.4V4.1V0V4.5V1.9V1.9V1.9V1.9V1.9V1.9V1.9V1.9V1.9V1.9V1.9V1.9V1.9V1.9V1.9V5.6