BO-BeoSound1-type-25xx维修电路原理图.pdf

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1、BeoSound 1 Type 2581, 2582, 2583, 2584, 2585, 2586, 2587, 2590Service Center repair guideEnglish, German, French, Italian, SpanishRadioFans.CN 收音机爱 好者资料库1.1How to serviceThe product has been developed for simple module exchange to follow the On-site service strategy.Module exchange is possible On-si

2、te, at the dealer or in the service workshop whatever is most convenient in each case. For On-site service a Back-up suitcase must be used.Module exchangeThis way of servicing is recommended, due to the fact that most of the modules are multilayer based, and most of the circuits are on a single main

3、 PCB. For On-site service it is possible to order a Back-up suitcase.MicrocomputerIf the main PCB is replaced, the entire identity of the set is maintained (security code included).If the main PCB is suffering from an intermittent fault, the display can read out error codes in test mode.CD mechanism

4、 exchangeThe CD-PRO II mechanism can be changed on-site or in service centres. Both the CD-mechanism and the servo/decoder PCB are one single unit for easy replacement and future update. There is easy access for cleaning the lens, and by means of test modes most fault symptoms are identifi ed.Turnta

5、ble gearboxThe gearbox which loads the CD is a block module and must be changed as a complete part.FM antennaThe antenna module can be replaced on-site.SpeakersAll speakers can be replaced (placed behind the removable front cover). There is simple sound level adjustment via the display. Amplifi erPa

6、rt of the main PCB. The only adjustment necessary after module exchange is the speaker sound level. Read out the values for adjustment (in test mode) before replacing the module - if possible.Display & IRThe complete display and IR receiver module can be changed by removing the front cover only.Note

7、!If its necessary to exchange PCB1 (Radio/CD/LF/P) and PCB3 (Display) at the same time (as a damage due to lightning) both modules must be send to Bang & Olufsen service department to be renamed.How to service, EnglishRadioFans.CN 收音机爱 好者资料库1.2Durchfhrung von Reparaturen, DeutschDurchfhrung von Repa

8、raturenDas Gert wurde fr einfachen Modulaustausch im Rahmen des Vor-Ort-Service entwickelt.Der Modulaustausch kann vor Ort, beim Hndler oder in der Service-Werkstatt vorgenommen werden, je nachdem, welcher Ort im Einzelfall geeigneter ist. Fr den Vor-Ort-Service wird ein Reparaturkoffer bentigt.Modu

9、laustauschDieses Serviceverfahren wird empfohlen, da die meisten Module mehrschichtig aufgebaut sind und sich die meisten Schaltkreise auf einer einzigen Haupt-PCB befi nden. Fr den Vor-Ort-Service kann ein Reparaturkoffer bestellt werden.MikrocomputerBeim Austausch der Haupt-PCB bleibt die vollstnd

10、ige Identitt des Gerts (einschlielich Sicherheits-Code) erhalten.Wenn die Haupt-PCB einen unregelmig auftretenden Fehler aufweist, kann das Display im Testmodus Fehlercodes anzeigen.Austausch des CD-MechanismusDer CD-PRO II-Mechanismus kann vor Ort oder in einem Servicecenter ausgetauscht werden. De

11、r CD-Mechanismus bildet eine Einheit mit der Servo/Decoder-PCB, um einfachen Austausch und eine sptere Aufrstung zu ermglichen. Der Laser ist fr einfache Reinigung leicht zugnglich, und mit den Testmodi knnen die meisten Fehlersymptome erkannt werden.CD-Lader-GetriebeDas CD-Lader-Getriebe bildet ein

12、 Blockmodul, das komplett ausgetauscht werden muss.FM-AntenneDas Antennenmodul kann vor Ort ausgetauscht werden.LautsprecherAlle Lautsprecher knnen ausgetauscht werden (Einbau hinter abnehmbarer Frontabdeckung). Die Lautstrke kann einfach ber das Display eingestellt werden. VerstrkerBestandteil der

13、Haupt-PCB. Die einzige nach dem Modulaustausch erforderliche Einstellung betrifft die Lautstrke. Wenn mglich, die Einstellwerte (im Testmodus) vor dem Modulaustausch auslesen.Display & IRDas vollstndige Display und der IR-Empfnger knnen nur nach Abnehmen der Frontabdeckung ausgetauscht werden.Hinwei

14、s!Wenn der gleichzeitige Austausch von PCB1 (Radio/CD/LF/P) und PCB3 (Display) erforderlich ist (z.B. nach Blitzschlag) mssen beide Module zur Neuprogrammierung an die Bang & Olufsen Serviceabteilung geschickt werden.1.3Comment effectuer la maintenance, FranaisComment effectuer la maintenanceCe prod

15、uit a t dvelopp de faon ce que le simple change de module suffi se assurer la stratgie de maintenance sur site.Lchange de module est possible sur site, chez le revendeur ou dans les ateliers de service aprs-vente selon ce qui est le plus pratique au cas par cas. Pour lintervention sur site, il convi

16、ent dutiliser une valise de sauvegarde.Echange de moduleCette mthode de maintenance est recommande du fait que la plupart des modules sont multicouches et que la plupart des circuits se trouvent sur une seule carte principale PCB. Pour la maintenance sur site, il est possible de commander une valise

17、 de sauvegarde.Micro-ordinateurSi la carte principale PCB est remplace, lensemble de lidentit du poste est conserv (code scurit inclus).Si la carte principale PCB souffre dun dfaut intermittent, laffi cheur peut indiquer des codes derreur en mode test.Echange du mcanisme de CDLe mcanisme CD-PRO II p

18、eut tre remplac sur site ou dans les centres de service aprs-vente. Le mcanisme de CD tout comme la PCB servo/dcodeur constituent une unit individuelle permettant facilement le remplacement et la mise jour future. On accde facilement loptique en vue du nettoyage et des modes test permettent didentif

19、i er la plupart des symptmes de dfauts.Engrenage du plateau tournantLengrenage qui charge le CD est un module monobloc qui doit tre remplac dun seul tenant.Antenne FMLe module antenne peut tre remplac sur site.Haut-parleursIl est possible de remplacer tous les haut-parleurs (situs derrire la faade a

20、movible). Le rglage du niveau sonore est obtenu simplement via laffi cheur. Amplifi cateurPartie de la PCB principale. Le rglage du niveau sonore des haut-parleurs est le seul rglage ncessaire aprs un change de module. Lire - si possible - les valeurs du rglage (en mode test) avant de remplacer le m

21、odule.Affi cheur & IRIl est possible de remplacer le module affi cheur et rcepteur IR complet en retirant simplement la faade.Remarque !Sil est ncessaire de remplacer la PCB1 (Radio/CD/LF/P) et la PCB3 (Affi cheur) en mme temps (endommages par la foudre), les deux modules doivent tre envoys au dpart

22、ement service de Bang & Olufsen afi n de leur donner une nouvelle dnomination.1.4Assistenza tecnica, italianoAssistenza tecnicaIl prodotto stato concepito per una semplice sostituzione dei moduli per rispettare la strategia di assistenza tecnica in loco.La sostituzione del modulo possibile in loco p

23、resso il rivenditore oppure presso laboratorio per riparazioni, quello che pi conveniente in ogni caso. Per lassistenza tecnica in loco occorre una valigetta di backup.Sostituzione dei moduliQuesto tipo di assistenza tecnica raccomandata poich la maggior parte dei moduli su base multistrato e la mag

24、gior parte dei circuiti posizionata sulla singola scheda principale PCB. Per lassistenza in loco possibile ordinare una valigetta di backup.MicrocomputerSe stata sostituita la scheda principale PCB, lidentit completa dellapparecchio (incluso il codice di sicurezza) stata conservata.Se la PCB princip

25、ale presenta un difetto intermittente, il display pu leggere i codici di errore in modo test.Sostituzione del meccanismo CDIl meccanismo CD-PRO II pu essere sostituito in loco oppure presso i centri di assistenza. Sia il meccanismo CD, sia il servo/decoder PCB sono compresi in una singola unit per u

26、na facile sostituzione e per laggiornamento futuro. Laccesso per la pulizia delle lenti facile e la maggior parte dei sintomi delle anomalie identifi cata per mezzo dei modi test.Scatola del cambio del piatto portadischiLa scatola del cambio che carica il CD un modulo a blocchi da sostituire come gr

27、uppo completo.Antenna FM Il modulo dellantenna pu essere sostituito in loco.DiffusoriTutti i diffusori (situati dietro il coperchio anteriore amovibile) possono essere sostituiti. Occorre soltanto una semplice regolazione del livello audio per mezzo del display. Amplifi catoreComponente della PCB pr

28、incipale. Lunica regolazione necessaria dopo la sostituzione del modulo quella del livello audio del diffusore. Leggere i valori per la regolazione (in modo test) prima di sostituire i moduli, se possibile.Display e IRIl modulo completo del display e del ricevitore IR pu essere sostituito rimuovendo

29、 soltanto il coperchio anteriore.Nota!Occorre sostituire la PCB1 (Radio/CD/LF/P) e la PCB3 (Display) contemporaneamente (ad es. a causa di un danno provocato da un fulmine) ed entrambi i moduli dovranno essere spediti al reparto di assistenza tecnica Bang & Olufsen per essere rinominati.1.5Cmo reali

30、zar el servicio, espaolCmo realizar el servicioEl producto ha sido desarrollado para un cambio simple de los mdulos siguiendo la estrategia de servicio in situ.El cambio de los mdulos se puede realizar in situ, donde sea ms conveniente, ya sea en los talleres del distribuidor o en el taller de servi

31、cio. Para un servicio in situ, se debe utilizar una maleta de mdulos.Cambio de los mdulosSe recomienda este procedimiento de servicio, debido a que la mayora de los mdulos son multicapas, y muchos de los circuitos se encuentran en un solo PCB principal. Para el servicio in situ, se puede ordenar una

32、 maleta de mdulos.MicroordenadorSi se reemplaza el PCB principal, se mantiene la identidad completa del aparato (incluido el cdigo de seguridad).Si el PCB principal sufre un fallo intermitente, la pantalla puede leer los cdigos de error en el modo test.Cambio del mecanismo del CDEl mecanismo CD-PRO

33、II se puede cambiar in situ o en los centros de servicio. El mecanismo del CD y el PCB servo/decodifi cador son una sola unidad para un fcil sustitucin y actualizacin futura. Se dispone de un acceso fcil para limpiar los lentes, y mediante los modos test, se pueden identifi car muchos sntomas de fal

34、los.Caja automtica del giradiscosLa caja automtica que carga el CD es un mdulo de bloque y se debe cambiar como una pieza completa.Antena FMEl mdulo de antena se puede sustituir in situ.AltavocesTodos los altavoces se pueden cambiar (ubicados detrs del panel frontal desmontable). Se dispone de un aj

35、uste del nivel de sonido simple mediante la pantalla. Amplifi cadorParte del PCB principal. El nico ajuste necesario despus del cambio del mdulo es el nivel de sonido del altavoz. Lea los valores para los ajustes (en el modo test) antes de sustituir el mdulo, si es posible.Pantalla e IRSe puede camb

36、iar el mdulo completo de pantalla y receptor IR retirando solamente el panel frontal.Nota:Si es necesario cambiar el PCB1 (Radio/CD/LF/P) y el PCB3 (Pantalla) al mismo tiempo (como dao causado por un rayo) ambos mdulos se deben enviar al departamento de servicio de Bang & Olufsen para ser reasignado

37、s.1.6SPECIFICATION GUIDELINES FOR SERVICE USE BeoSound 1With FM Type 2581 EU Type 2582 GB Type 2583 USA-CDN Type 2584 J Type 2585 AUS Type 2586 TWN Type 2587 KOR Type 2590 LATPreamplifi er sectionTotal harmonic distortion + Noise R, L 30KOutput impedans, AUX 90dBChannel separation 50dBChannel unbala

38、nce 1.5dBSource separation 80dBHeadphones output impedans 27 10%Tuner, FM sectionFM range (50kHz grid) 87.5 - 108MHzFM range for type 2584 - Japan 76 - 90MHzFM aerial impedance 75Usable sensitivity mono 13dBf50dB quieting sensitivity mono 20dBf 50dB quieting sensitivity stereo 45dBf Signal-to-noise

39、ratio mono 67dBSignal-to-noise ratio stereo 61dBFrequency response stereo 30 - 15,000Hz + 1.5/-1dBTHD + noise mono 0.4%THD + noise stereo 0.5%Inter modulation distortion stereo 57dBAlternate channel selectivity 50dB Number of programmes 59IR Operation Beo4CD playerCD, disc types 12 cm (5”), 8 cm (3”

40、)Frequency response 20 - 20,000Hz 1dBSNR (digital zero) 96dB / 101dB A-weightedDynamic range 96dBTHD Ref: 1KHz 0dB 0.1 %D/A converter Bitstream + Analog fi lterDimensionsW x H x D / Weight 510 x 342 x 162 mm/ 7 kgCabinet fi nish Black plasticPower consumption Typical 12 watts / stand-by 0.55 wattsSp

41、ecifi cation guidelinesConnectionsAudio Aux Link Pin 1 Audio L out 1V RMS, Rout 1K Pin 2 GND Pin 3 Audio L in 0.25V RMS to 2V RMS, Rin 47K Pin 4 Audio R out 1V RMS, Rout 1K Pin 5 Audio R in 0.25V RMS to 2V RMS, Rin 47K Pin 6-7 Not usedHeadphones 4.1V / 235Mains Cable included, 100V AC, J type 2584 1

42、20V AC, USA-CDN-TWN type 2583-2586 220V AC, KOR type 2587 230V AC, EU-LAT type 2581-2590 240V AC, GB-AUS type 2582-2585 If mains voltage from 100V-120V AC ensure that jumper J2 on PCB2 is mounted. If mains voltage from 220V-240V AC ensure that jumper J2 on PCB2 is removed.Subject to change without n

43、oticeSpecifi cation guidelines 1.72J2CautionThe use of any controls, adjustments or procedures other than those specifi ed herein may result in hazardous radiation exposure.The black and yellow label on the compact disc player serves as a warning that the apparatus contains a laser system and is cla

44、ssifi ed as a class 1 laser product. The apparatus must be opend by qualifi ed servicemen only.Lithium batteryWARNINGShort-circuit and overcharging of some types of lithium batteries may result in a violent explosion.WarningStatic electricity may destroy the product!A static-protective fi eld servic

45、e kit must always be used when replacement of the modules takes place. Use the ESD mat area for both the new and old modules.CLASS 1LASER PRODUCTCOMPACTDIGITAL AUDIO1.8CautionsSTATIC ELECTRICITYMAY DESTROY THEPRODUCT2.1BRIEF OPERATION GUIDETo listen to the radio, just press one of the radio buttons,

46、 the radio will start playing on the radio station you last listened to.You extend the built-in aerial by pressing the AERIAL button.You can store up to 59 different radio stations in your BeoSound 1.To step between stored radio stations, the program number must be shown in the display.If no CD is l

47、oaded when you press one of the CD buttons, the CD compartment raises, ready for you to load a CD.When the CD has stopped playing and no command has been received for 30 minutes, BeoSound 1 switches to standby.You can adjust and store the volume level at any time.The display will keep you informed o

48、f what you have chosen and you can set the display light to a level suitable for you.Switch on the radioWhen you press before any radio stations have been stored, the radio will fi nd the fi rst available station.Press to switch on the radio.The program number is shown in the display.When the progra

49、m number is shown in the display, press to step up through the stored stations. Keep the button pressed down to search through stored stations.Press STANDBY to switch BeoSound 1 to standby.Press AERIAL to extend or retract the built-in aerial.Switch on the CD playerWhen you search through a CD, sear

50、ching will continue as long as you keep the button pressed down. The CD resumes playing, when the button is released.Press to switch on the CD player.The track number is shown in the display.Press to step to the next track.Press l to search backwards through the CD.Press n to search forwards through