sony_MDX-CA580_service_manual 维修电路图.pdf

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1、SERVICE MANUAL FM/MW/LW MINIDISC PLAYER AEP Model UK Model SPECIFICATIONS MDX-CA580 Model Name Using Similar MechanismNEW Base Mechanism TypeMG-164NA-138 Optical Pick-up NameKMS-241C MD player section Signal-to-noise ratio90 dB Frequency response10 20,000 Hz Wow and flutterBelow measurable limit Tun

2、er section FM Tuning range87.5 108.0 MHz Aerial terminalExternal aerial connector Intermediate frequency10.7 MHz/450 kHz Usable sensitivity8 dBf Selectivity75 dB at 400 kHz Signal-to-noise ratio66 dB (stereo), 72 dB (mono) Harmonic distortion at 1 kHz 0.6 % (stereo), 0.3 % (mono) Separation35 dB at

3、1 kHz Frequency response30 15,000 Hz MW/LW Tuning rangeMW: 531 1,602 kHz LW: 153 279 kHz Aerial terminalExternal aerial connector Intermediate frequency10.7 MHz/450 kHz SensitivityMW: 30 V LW: 40 V Power amplifier section OutputsSpeaker outputs (sure seal connectors) Speaker impedance4 8 ohms Maximu

4、m power output 50 W 4 (at 4 ohms) General OutputsAudio outputs Power aerial relay control lead Power amplifier control lead Telephone ATT control lead Tone controlsBass 9 dB at 100 Hz Treble 9 dB at 10 kHz Power requirements12 V DC car battery (negative ground) DimensionsApprox. 178 50 183 mm (w/h/d

5、) Mounting dimensionsApprox. 182 53 162 mm (w/h/d) MassApprox. 1.2 kg Supplied accessoriesParts for installation and connections (1 set) Front panel case (1) Design and specifications are subject to change without notice. U.S. and foreign patents licensed from Dolby laboratories Licensing Corporatio

6、n. Ver 1.1 2001.05 9-870-228-12Sony Corporation 2001E0500-1e Vehicle Company C 2001.5Shinagawa Tec Service Manual Production Group 收音机爱好者资料库 Ra d i o Fa n s .CN 2 Notes on chip component replacement Never reuse a disconnected chip component. Notice that the minus side of a tantalum capacitor may be

7、dam- aged by heat. Flexible Circuit Board Repairing Keep the temperature of the soldering iron around 270 C dur- ing repairing. Do not touch the soldering iron on the same conductor of the circuit board (within 3 times). Be careful not to apply force on the conductor when soldering or unsoldering. N

8、OTES ON HANDLING THE OPTICAL PICK-UP BLOCK OR BASE UNIT SAFETY-RELATED COMPONENT WARNING! COMPONENTS IDENTIFIED BY MARK 0 OR DOTTED LINE WITH MARK 0 ON THE SCHEMATIC DIAGRAMS AND IN THE PARTS LIST ARE CRITICAL TO SAFE OPERATION. REPLACE THESE COMPONENTS WITH SONY PARTS WHOSE PART NUMBERS APPEAR AS S

9、HOWN IN THIS MANUAL OR IN SUPPLEMENTS PUB- LISHED BY SONY. CAUTION Use of controls or adjustments or performance of procedures other than those specified herein may result in hazardous ra- diation exposure. The laser diode in the optical pick-up block may suffer electro- static break-down because of

10、 the potential difference generated by the charged electrostatic load, etc. on clothing and the human body. During repair, pay attention to electrostatic break-down and also use the procedure in the printed matter which is included in the repair parts. The flexible board is easily damaged and should

11、 be handled with care. NOTES ON LASER DIODE EMISSION CHECK Never look into the laser diode emission from right avove when checking it for adustment. It is feared that you will lose your sight. NOTES ON HANDLING THE OPTICAL PICK-UP BLOCK (KMS-241C). The laser diode in the optical pick-up block may su

12、ffer electro- static break-down easily. When handling it, perform soldering bridge to the laser-tap on the flexible board. Also perform m easur es against electrostatic break-down sufficiently before the operation. The flexible board is easily damaged and should be handled with care. laser-tap OPTIC

13、AL PICK-UP FLEXIBLE BOARD 1.GENERAL Location of Controls .3 Setting the Clock.3 Installation.4 Connections.5 2.DISASSEMBLY.9 3.ELECTRICAL ADJUSTMENTS Test Mode . 16 MD Section . 16 Tuner Section . 16 4.DIAGRAMS 4-1.Block Diagram SERVO Section . 17 4-2.Block Diagram TUNER Section . 18 4-3.Block Diagr

14、am MAIN Section . 19 4-4.Block Diagram BUS CONTROL/ POWER SUPPLY Section . 20 4-5.Note for Printed Wiring Boards and Schematic Diagrams . 22 4-6.Printed Wiring Boards SERVO Section . 23 4-7.Schematic Diagram SERVO Section (1/2) . 24 4-8.Schematic Diagram SERVO Section (2/2) . 25 4-9.Printed Wiring B

15、oard MAIN Board (Component Side) . 26 4-10. Printed Wiring Board MAIN Board (Conductor Side) . 27 4-11. Schematic Diagram MAIN Board (1/3) . 28 4-12. Schematic Diagram MAIN Board (2/3) . 29 4-13. Schematic Diagram MAIN Board (3/3) . 30 4-14. Printed Wiring Board SUB Board . 32 4-15. Schematic Diagra

16、m SUB Board . 33 4-16. Printed Wiring Board KEY Board . 34 4-17. Schematic Diagram KEY Board . 35 4-18. IC Pin Function Description . 40 5.EXPLODED VIEWS. 50 6.ELECTRICAL PARTS LIST. 54 TABLE OF CONTENTS 收音机爱好者资料库 Ra d i o Fa n s .CN 3 SECTION 1 GENERAL This section is extracted from instruction man

17、ual. Location of controls Refer to the pages listed for details. 1 Volume control dial 19 2 MENU button 8, 10, 12, 13, 14, 15, 16, 18, 19, 21, 24 3 DISC/PRST +/ (cursor up/down) buttons 8, 10, 12, 13, 14, 15, 16, 18, 19, 20, 21, 24 During CD/MD playback: Disc change 10, 13 During radio reception: Pr

18、eset stations select 16 4Z (eject) button (located on the front side of the unit behind the front panel) 9 5 DSPL/PTY (display mode change/ programme type) button 9, 10, 12, 17, 20 6 LIST button 12 List-up 13 7 SOURCE (TUNER/CD/MD) button 8, 9, 10, 13, 15, 16, 19 8 Display window 9 OPEN button 7, 9,

19、 26 q; D-BASS button 25 qa SOUND button 23 qs Reset button (located on the front side of the unit behind the front panel) 7 qd OFF button* 7, 8, 9 qf SEEK/AMS /+ (cursor left/right) buttons 8, 10, 12, 14, 16, 18, 19, 21, 23, 24 Automatic Music Sensor 10, 14 Manual Search 10 Seek 15, 16, 18 qg ENTER

20、button 8, 10, 12, 13, 14, 15, 16, 18, 19, 20, 21, 24 qh MODE button 19 During CD or MD playback: CD/MD unit select 9, 13 During radio reception: BAND select 15, 16 qj Receptor for the card remote commander qk Number buttons During radio reception: Preset number select 15, 16, 18, 19 During CD/MD pla

21、yback: (1)REP 11 (2)SHUF 11 ql AF button 17, 18, 19 w; TA button 18, 19 * Warning when installing in a car without ACC (accessory) position on the ignition key switch Be sure to press (OFF) on the unit for two seconds to turn off the clock display after turning off the engine. When you press (OFF) o

22、nly momentarily, the clock display does not turn off and this causes battery wear. D I SC + P R ST + - D I S C P R S T- LIST DSPL AF OFF PTY ENTER MENU SOUND 123456 SOURCE-SEEK/AMS REPSHUF TA OPEN D-BASS MODE Setting the clock The clock uses a 24-hour digital indication. Example: To set the clock to

23、 10:08 1Press (MENU), then press either side of (DISC/PRST) repeatedly until “CLOCK” appears. 1 Press (ENTER). The hour indication flashes. 2 Press either side of (DISC/PRST) to set the hour. 3 Press the (+) side of (SEEK/AMS). The minute indication flashes. 4 Press either side of (DISC/PRST) to set

24、 the minute. 2 Press (ENTER). The clock starts. After the clock setting is completed, the display returns to normal play mode. Tip You can set the clock automatically with the RDS feature (see page 17). Note When the D.INFO mode is set to ON, the time is always displayed, provided that the M.DSPL is

25、 set to OFF (page 24). 收音机爱好者资料库 Ra d i o Fa n s .CN 4 2 4 1 3 Installation Prcautions Choisir soigneusement lemplacement de linstallation afin que lappareil ne gne pas la conduite normale du vhicule. Eviter dinstaller lappareil dans un endroit expos des tempratures leves, comme en plein soleil ou p

26、roximit dune bouche dair chaud, ou de la poussire, salet ou vibrations violentes. Pour garantir un montage sr, nutiliser que le matriel fourni. Rglage de langle de montage Ajuster linclinaison un angle infrieur 20. Installation Vorsichtsmanahmen Whlen Sie den Einbauort sorgfltig so aus, da das Gert

27、beim Fahren nicht hinderlich ist. Bauen Sie das Gert so ein, da es keinen hohen Temperaturen (keinem direkten Sonnenlicht, keiner Warmluft von der Heizung), keinem Staub, keinem Schmutz und keinen starken Vibrationen ausgesetzt ist. Fr eine sichere Befestigung verwenden Sie stets nur die mitgeliefer

28、ten Montageteile. Hinweis zum Montagewinkel Das Gert sollte in einem Winkel von weniger als 20 montiert werden. Montage Voorzorgsmaatregelen Kies de installatieplaats zorgvuldig zodat het toestel de bestuurder niet hindert tijdens het rijden. Installeer het apparaat niet op plaatsen waar het blootge

29、steld wordt aan hoge temperaturen, b.v. in direct zonlicht of bij de warme luchtstroom van de autoverwarming, aan sterke trillingen, of waar het in contact komt met veel stof of vuil. Gebruik voor het veilig en stevig monteren van het apparaat uitsluitend de bijgeleverde montage-onderdelen. Maximale

30、 montagehoek Installeer het apparaat nooit onder een hoek van meer dan 20 met het horizontale vlak. Installazione Precauzioni Scegliere con attenzione la posizione per linstallazione in modo che lapparecchio non interferisca con le operazioni di guida del conducente. Evitare di installare lapparecch

31、io dove sia soggetto ad alte temperature, come alla luce solare diretta o al getto di aria calda dellimpianto di riscaldamento, o dove possa essere soggetto a polvere, sporco e vibrazioni eccessive. Usare solo il materiale di montaggio in dotazione per uninstallazione stabile e sicura. Regolazione d

32、ellangolo di montaggio Regolare langolo di montaggio in modo che sia inferiore a 20. Installation dans le tableau de bord Installation im Armaturenbrett Montage in het dashboardInstallazione nel cruscotto 123 Fire wall Motorraumtrennwand Paroi ignifuge Parete frangifiamma Brandschot Dashboard Armatu

33、renbrett Tableau de bord Cruscotto Dashboard Bend these claws outward for a tight fit, if necessary. Falls erforderlich, diese Klammern fr einen sicheren Halt nach auen biegen. Plier ces griffes pour assurer une prise correcte si ncessaire. Piegare questi morsetti per uninstallazione pi sicura, se n

34、ecessario. Indien nodig kunt u deze lipjes ombuigen voor een steviger bevestiging. 1 A Retrait et pose de la faade Avant dinstaller lappareil, dposer la faade. A Pour retirer Avant de retirer la faade, ne pas oublier dappuyer dabord sur (OFF). Appuyer sur (OPEN), puis faire glisser la faade vers la

35、droite et la retirer par la gauche. B Pour attacher Fixez la partie de la faade sur la partie de lappareil, comme indiqu sur lillustration, puis appuyez sur le ct gauche jusquau dclic. Abnehmen und Anbringen der Frontplatte Nehmen Sie die Frontplatte vor dem Einbau des Gerts ab. A Abnehmen Drcken Si

36、e auf jeden Fall (OFF), bevor Sie die Frontplatte abnehmen. Drcken Sie (OPEN), schieben Sie dann die Frontplatte nach rechts, und ziehen Sie sie an der linken Seite heraus. B Anbringen Setzen Sie die Aussparung der Frontplatte auf die Spindel am Gert auf, wie in der Abbildung zu sehen, und drcken Si

37、e dann die linke Seite an. Verwijderen en bevestigen van het afneembare voorpaneel Verwijder, alvorens met het installeren te beginnen, het afneembare voorpaneel. A Verwijderen Druk eerst op (OFF) alvorens het voorpaneel los te maken. Druk op (OPEN), schuif het voorpaneel naar rechts en trek het los

38、 aan de linkerkant. B Bevestigen Breng deel van het voorpaneel aan op deel van het apparaat zoals afgebeeld en druk op de linkerzijde tot deze vastklikt. Come rimuovere e reinserire il pannello anteriore Prima di installare lapparecchio rimuovere il pannello anteriore. A Per rimuoverlo Prima di rimu

39、overe il pannello anteriore, assicurarsi di premere (OFF). Premere (OPEN), quindi far scivolare il pannello anteriore verso destra e tirare il lato sinistro verso di s. B Per reinserirlo Applicare la foro del pannello anteriore al mandrino dellapparecchio come mostrato nellillustrazione e premere il

40、 lato sinistro fino a sentire uno scatto. B c 4 1 2 5 7 75 5 7 Touche de rinitialisation Quand linstallation et les connexions sont termines, appuyer sur la touche de rinitialisation avec un stylo bille, etc. Rcksetztaste Nach der Installation und dem Anschlu mu die Rcksetztaste mit einem Kugelschre

41、iber o. . gedrckt werden. Terugsteltoets Druk, nadat u het apparaat heeft genstalleerd en de aansluitingen heeft gemaakt, met een balpen of een ander puntig voorwerp op de terugsteltoets. Tasto di azzeramento Dopo avere terminato linstallazione e i collegamenti, assicurarsi di premere il tasto di az

42、zeramento con la punta di una penna a sfera o un oggetto simile. Installation Precautions Choose the installation location carefully so that the unit will not interfere with normal driving operations. Avoid installing the unit in areas subject to dust, dirt, excessive vibration, or high temperature,

43、 such as in direct sunlight or near heater ducts. Use only the supplied mounting hardware for a safe and secure installation. Mounting angle adjustment Adjust the mounting angle to less than 20. How to detach and attach the front panel Before installing the unit, detach the front panel. A To detach

44、Before detaching the front panel, be sure to press (OFF). Press (OPEN), then slide the front panel to the right side, and pull out the left side. B To attach Place the hole in the front panel onto the spindle on the unit as illustrated, then push the left side in. Installation in the dashboard Reset

45、 button When the installation and connections are completed, be sure to press the reset button with a ballpoint pen, etc. 5 Connexions Prcautions Cet appareil est conu pour fonctionner sur courant continu de 12 V avec masse ngative. Veiller ne pas coincer de fils entre une vis et la carrosserie de l

46、a voiture ou cet appareil ou encore entre des pices mobiles comme les glissires des siges, etc. Brancher le cordon dalimention 8 sur lappareil et les haut-parleurs avant de le brancher sur le connecteur dalimentation auxiliaire. Rassembler tous les fils de terre en un point de masse commun. Brancher le cble jaune un circuit libre de la voiture don