Thomson-AM1485-cs-sch 维修电路原理图.pdf

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1、No copying, translation, modification on other use authorized. All rights reserved worldwide. Tous droits de reproduction, de traduction, dadaptation et dexcution rservs pour tous les pays. Smtliche Urheberrechte an diesen Texten und Zeichnungen stehen uns zu. Nachdrucke,Vervielfltigungen - auch aus

2、zugsweise - nur mit unserer vorherigen Zustimmung zulssig. Alle Rechte vorbehalten. I diritti di riproduzione, di traduzione, e esecuzione sono riservati per tutti i paesi. Derechos de reproduccion, de traduccion, de adaptacion y de ejecucion reservados para todos los paises.Code : 356 570 00 - 1002

3、 / 3,7M - CRKD2103 Print. WARNING : Before servicing this chassis read the safety recommendations.ATTENTION : Avant toute intervention sur ce chssis, lire les recommandations de scurit.ACHTUNG : Vor jedem Eingriff auf diesem Chassis, die Sicherheitsvorschriften lesen.ATTENZIONE : Prima di intervenir

4、e sullo chassis, leggere le norme di sicurezza.IMPORTANTE : Antes de cualquier intervencin, leer las recomendaciones de seguridad.Type of set :Cassette radio recorder / compact discType dappareil : Combin radio cassette / CDGerteart :CD-Radio Cassetten PortableTipo dapparecchio :Insieme radio casset

5、te / CDTipo de aparato :Radio cassette / CDPower supply :Alimentation : Stromversorgung :230 V Alimentazione :Alimentacin :FM - MF :87,5 - 108 MHzMW - PO :522 - 1620 kHzLW - GO :150 - 283 kHzFrequency response :Courbe de rponse : 125 Hz - 6,3 kHzFrequenzgang :(+5 / - 5 dB)Curva di risposta :Curva de

6、 respuesta :Wow and fluttter :Fluctuations : Gleichlauf :0,35 %Fluttuazioni :Fluctuaciones :Disc rotation speed :Vitesse de rotation du disque :CD-Drehgeschwindigkeit :200 500 tr/mVelocit di rotazione del disco :Velocidad de rotacin del disco :DADStereo separation :Diaphonie : bersprechdmpfung :45 d

7、BDiafonia :Diafona :150 mm230 mm230 mm3,5 kgNominal output power :Puissance nominale de sortie : Nennausgangsleistung :2 x 12 W (Rms)potenza nominale di uscita :2 x 30 W (Music.)Potencia nominal de salida :Sensitivity :Sensibilit : FM - MF :8 V (S/N = 45 dB)Empfindlichkeit :MW - PO :1000 V/m (S/N =

8、20 dB)Sensibilit :LW - GO :2500 V/m (S/N = 30 dB)Sensibilidad :Signal to noise ratio :Rapport signal / bruit : Geruschspannungsabstand :42 dBRapporto segnale / disturbo :Relacin seal / ruido :4,75 cm/sC60 : 170 sFrequency response :Courbe de rponse :100 Hz - 16kHzFrequenzgang :(-4/+2 dB)Curva di ris

9、posta :Curva de respuesta :Signal to noise ratio :Rapport signal / bruit : Geruschspannungsabstand :54 dBRapporto segnale / disturbo :Relacin seal / ruido :Technical data - Caractristiques principalesTechnische Daten - Dati tecnici - Caracteristicas del aparato SERVICE MANUALDOCUMENTATION TECHNIQUET

10、ECHNISCHE DOKUMENTATIONDOCUMENTAZIONE TECNICADOCUMENTACION TECNICAAUDIOAM 1480AM 1485*PC: The version code is indicated either in the battery compartment or on the back of the unit - ce code version est indiqu dans le compartiment piles ou au dos de lappareil - PC: Version des Gerts wird im Batterie

11、fach oder auf derRckseite angegeben - il codice della versione indicado nello scompartimento delle batterie o sul retro dellapparecchio - el cdigo de la versin est indicado en el compartimento de las pilas o en la parte trasera del aparato.Version (PC*): ARadioFans.CN 收音机爱 好者资料库CRKD 2103First issue1

12、0/ 0234RDS Decoder IC-BU1924Cassette PRE-AMP-AN7312MAIN U-COMIC-MX10FPLL Data/CLK/CE.SD.STSYNC. DUB.UACT/Sensor/SOL Motor/REC. MuteVFD DisplayCOM.SEGKEY I/O,RMC I/PLogic Dec kRDS DATA/CLK/QALREC-SW/Sensor/HALF/ModeOptical CD ModuleTCM150-2S K Volume Encoder ControlCD CLK/Data/Storbe/ResetVOL A/BVolu

13、me+EQ IC-PT2314Tuner R/L O/ PTape R/L O/ PMP3/CD R/L O/PMuteCircuitAttenuatorR/LPower AM PLA4282R/L +5V Regulator +10V Regulator+5V DC+10V DC +12V RegulatorPower SupplyRectifier CircuitRelay ControlStandby TransformerACAC Powe rTransformerAMP VC CAC MainRectifier Ou t+12V DCVOL CLK / DataPowe rSWSys

14、te mMuteANT.ExternalSpeakerBoxH.P JackFunction KeysRemote SensorModuleFM/MW/LW TunerIC-TEA5762Tuner PackMP3DS PAUX INOptical DriverJackAUX L/R O/PCD SD/MDO/PBLOCK DIAGRAM - SCHMA SYNOPTIQUE - BLOCKSCHALTBILD - SCHEMA A BLOCCHI - ESQUEMA DE BLOQUESRadioFans.CN 收音机爱 好者资料库5CRKD21036First issue 10/ 02TO

15、 MAIN (INPUT-OUTPUT PART)TO MAIN (TAPE PART)TO MAIN (TAPE PART)TO CDTO CDTO DSPTO MAIN (TAPE PART)2,1000,1000,60,61170,81,44,20,200,204,81,44,74,70,80,80,80,60,6011211,11,10,100,701,40,51,41,41,40,71,42,52,52,52,22,84,7002,402,30,504,7006,803,83,83,43,43,444444443,404,803,43,43,43,443,443,44401,8000

16、,7001,2000,010,0412,5011,800,11,48,79,49,500,70,010,81,52,9MAIN SCHEMATIC DIAGRAM - SCHEMA DE LA PLATINE PRINCIPALE - SCHALTBILD GRUNDPLATTE - SCHEMA DELLA PIASTRA PRINCIPALE - ESQUEMA DE LA PLATINAPRINCIPAL (TUNER PART)MAINCRKD 2103First issue 10/0278TO DSPFROM POWERTO HEADPHONETO SPEAKER10,717,600

17、,7117,6035,6017,600,60,655,7141413,800010140,61414109,512,31413141400,10,7-0,2-0,2TO MAIN (TUNER PART)TO MAIN (TAPE PART)TO MAIN (TAPE PART)MAIN SCHEMATIC DIAGRAM - SCHEMA DE LA PLATINE PRINCIPALE - SCHALTBILD GRUNDPLATTE - SCHEMA DELLA PIASTRA PRINCIPALE - ESQUEMA DE LA PLATINA PRINCIPAL (INPUT OUT

18、PUT PART)MAIN9CRKD 210310First issue 10/02TO LOGIC DECKTO DSPTO KEYTO MAIN (TUNER PART)TO MAIN (TUNER PART)2,11,84,9TO LOGIC DECKTO CD DOORTO MAIN (TUNER PART)3,50,40004,71,92,51,34,44,43,74,84,84,84,80,80,11,51,34,84,804,804,74,84,84,82,7004,821,54,84,84,80000000555008800004,14,11,31,31,31,333,63-9

19、-17-170041,7001,7001001201,72,92,93,6-0,019,49,4008,802,93,603,7008 5 000,700001,20000,602912,112,812,812,812,6000,81,501,712,500,604,94,94,24,94,94,2TO MAIN (TUNER PART)MAINMAIN SCHEMATIC DIAGRAM - SCHEMA DE LA PLATINE PRINCIPALE - SCHALTBILD GRUNDPLATTE - SCHEMA DELLA PIASTRA PRINCIPALE - ESQUEMA

20、DE LA PLATINA PRINCIPAL (TAPE AND INPUT/OUTPUT PART)CRKD 2103First issue10/ 021112Main P.C.B.Platine principaleGrundplattePiastra principalePlatina principalComponent sideCt composantsBestckungsseiteLato componentiLado componentesSolder sideCt soudureLtseiteLato saldatureLado del cobre1 1478BU1924FL

21、A4282ALA4282ABCEKTD20581212040MX10FLC11489AN73121141528PT2314233334441111222TEA576213CRKD210314First issue 10/ 02TO POWERTO MAIN0000000004,4 4,44,44,74,9-23-23-23-23-23-23-23-23-23-23-23-26-26-26-26-23-21-24-24-24-24-24-24-24-24-244,94,9000000-26 -21-19CONTROL / DISPLAY SCHEMATIC DIAGRAM - SCHEMA CO

22、MMANDES / AFFICHEUR - SCHALTBILD BEDIENTEIL / ANZEIGE - SCHEMA COMANDI / INDICATORE -ESQUEMA MANDOS / INDICADORKDBCRKD2103First issue 10/ 0215Controls / display P.C.B.Platine commandes / afficheursLtpl. Bedienteil / AnzeigePiastra comandi / indicatorePlatina de mandos / indicadores114262739405213PT6

23、311118910PT22250CRKD 210316First issue 10/02Digital processing P.C.B.Platine traitement digitalLtpl. DigitalverarbeitungPiastra elaborazione digitalePlatina tratamiento digitalVDD3DVDD3DVDD3DL2C16C15C17C18R60C19R70R79R73 C66R66VDD3DR65C1IC6IC7C30C67R74R52IC1R81R53R67Y1R50C44C6C7N4NRESETMDSDGND1CLKIC

24、5R61C22C20C70IC3C31C39C38C32C12R1R2C21R62C71L3L1C11CR5RL5N3GND2AUDIO-RCL5RR5C69CR4C23CL4L485CL3IC4RR3C24CR3CR1CL14RL3CL2RL1RL2C4C37C36CR2R16TM#: 55140128CRKD2533 (RP8078) DSP80ARDNOV 22 2001214N613R34R80R40R38R71C5R72R31C40N2Q1R77R36R39SDAGND1SCLNCNAESETC68N5R30GND1DP_INP UTVDD5AR3R14R17R15RR2RR1C2C

25、3R9R138C8R78IC2R814R20R12R10R11R19C35R18C33R28C34R29R26R24R27C41R25R23R22R6R7N1R7594 VO4C73R42R4117111P/N:1 1 -02103-07137367273108109144TMS 320VC54161242548M29W800AT90N11 534TPS 76331DBVR1 1478WM8725ED1845BA4558FCRKD 2103First issue 10/021718TO CD MODULETO CD MODULETO MAINTO MAINDIGITAL PROCESSING

26、SCHEMATIC DIAGRAM - SCHEMA DU TRAITEMENT DIGITAL - SCHALTBILD DIGITALVERARBEITUNG - SCHEMA ELABORAZIONE DIGITALE - ESQUEMA DELTRATAMIENTO DIGITAL (MP3)MP3CRKD 21032First issue 10 /02DIGITAL PROCESSING SCHEMATIC DIAGRAM - SCHEMA DU TRAITEMENT DIGITAL - SCHALTBILD DIGITALVERARBEITUNG - SCHEMA ELABORAZ

27、IONE DIGITALE - ESQUEMA DEL TRATAMIENTO DIGITAL1234BC03DATAGND1BCKLRCK12BC028VGND1234BC01VDDNRESETSCLGND1DSPMAINSDA5107 572 40Invisible laser radiation when open and interlockfailed or defeated. Avoid direct exposure to beam.Le rayon laser est invisible. Eviter lexposition directelors de la maintena

28、nce.Bei geffneter Schublade und Defekt der Sicherheits-vorrichtungen besteht die Gefahr unsichtbarenLaserlichts. Niemals direkt in den Laserstrahl sehen.Il raggio laser invisible. Evitare lesposizione direttadurante la manutenzione.El rayo laser es invisible. Evitar la exposicin directaen el momento

29、 del mantenimiento.DANGER : ATTENTION :VORSICHT BEIREPARATUREN :ATTENZIONE : IMPORTANTE : CLASS 1 LASER PRODUCTAPPAREIL A LASER DE CLASSE 1LASER KLASSE 1APPARECCHIO CON LASER DI CLASSE 1APARATO CON LASER DE CLASE 1The complete Digital Prcessing Module is available from A.S.S. under Part Number :En S

30、AV, lensemble du module traitement digital est gr sous le code :Die Sevice Bestell-Nr. fr das Modul Digital Processing kompl. ist :Il codice del modulo completo di elaborazione digitale :En postventa, el modulo completo tratamiento digital lleva el cdigo :19CRKD 210320First issue 10/02TO MAINTO MAIN

31、-26,5-27-44-0,050,70,97,388VV3,742POWER SUPPLY SCHEMATIC DIAGRAM - SCHEMA DE LALIMENTATION - SCHALTBILD NETZTEIL - SCHEMA DELL ALIMENTAZIONE - ESQUEMA DE LA ALIMENTACINPOWECRKD2103First issue 10/ 0221Power unit P.C.B.Platine secteurLtpl. NetzanschlussPiastra di retePlatina de redCRKD 2103First issue

32、 10 / 0223ADJUSTMENTS - REGLAGES - EINSTELLUNGEN - REGOLAZIONI - AJUSTESG fVG fG ffKHZorTPG fG fG fVfKHZorTPIF450 kHz450 kHzMaximum outputMaximum outputMaximum outputMaximum outputMaximum outputMax.T14 T15LWLWMWMW231522 kHz522 kHzT4T4T12T127,5 V 8,51620 kHz1620 kHz456789150 kHz150 kHz283 kHz283 kHzA

33、M alignment2387.5 MHz87.5 MHz108.7 MHz108.7 MHzFM alignmentIF10.7 MHz10.7 MHz1T13FMV = 1,3V +/-0,1VVtV = 1,0V +/-0,1VVtV = 1,6V +/-0,1VVtV = 8V +/-0,5VVtVt5,6 V 6,6VtT10603 kHz603 kHzC201404 kHz1404 kHzT11164 kHz164 kHzT12283 kHz283 kHzfHz98,1 MHz98,1 MHzVR1Separation maximum outputDecoderKHZ1symetry10,610,710,8MHz