NAD C370 owner manual Ricerca Guasti

Page 40

RICERCA GUASTI

Problema

Causa

Soluzione

 

 

 

NON VI E’ SUONO

• Cavo alimentazione C.A. scollegato,

• Controllare che il cavo C.A. sia collegato

 

oppure non vi è tensione

e che l’apparecchiatura sia in tensione

 

• Selezionato “Monitor Tape 1”

• Disabilitazione del modo “Tape 1 Monitor”

 

• “Mute” inserito

• Spegnere il “Mute”

 

• Collegamenti posteriori amplificatori

• Montare i collegamenti

 

Pre-out/Main-in non in dotazione

 

 

• Non è stato selezionato alcun

• Selezionare gli altoparlanti richiesti

 

altoparlante

(A e/o B)

 

 

 

NON SI HA SUONO DA UN CANALE

• Comando “Balance” non centrato

• Centrare il comando Balance

 

• Altoparlante non collegato come

• Controllare le connessioni e gli

 

prescritto oppure danneggiato.

altoparlanti

 

• Cavo input scollegato o danneggiato

• Controllare i cavi e le connessioni

 

 

 

BASSI TROPPO DEBOLI/IMMAGINE

• Altoparlanti collegati fuori fase

• Controllare le connessioni a tutti gli

STEREO ASSENTE O SVANITA

 

altoparlanti dell’impianto

 

• Bridge Mode selezionato quando gli

• Disinserire il Bridge Mode

 

altoparlanti sono connessi nel modo

 

 

normale

 

 

 

 

MANCATO FUNZIONAMENTO DEL

• Batterie scariche o non inserite come

• Controllare o sostituire le batterie

TELECOMANDO

prescritto

 

 

• Finestrelle trasmettitore o ricevitore ad

• Eliminare l’ostruzione

 

infrarossi “IR” ostruite

 

 

• Ricevitore infrarossi IR direttamente

• Collocare l’unità lontano dal sole;

 

esposto ai raggi solari oppure luce

ridurre l’intensità luminosa

 

ambiente molto forte

dell’ambiente

 

 

 

IL LED ALIMENTAZIONE/PROTEZIONE

• Cortocircuiti nel cablaggio degli

• Spegnere l’amplificatore e controllare

RIMANE A LUCE ROSSA QUANDO SI

altoparlanti

le connessioni dei cavi degli

ACCENDE L’UNITA’

 

altoparlanti per entrambi gli

 

 

altoparlanti sull’amplificatore (pannello

 

 

posteriore ed altoparlanti). Accendere

 

 

l’amplificatore.

 

 

 

LED ALIMENTAZIONE/PROTEZIONE A

• Surriscaldamento dell’amplificatore.

• Spegnere l’amplificatore. Assicurarsi

LUCE ROSSA DURANTE IL

• Impedenza generale troppo bassa degli

che le sfinestrature di ventilazione sono

FUNZIONAMENTO

altoparlanti

e sotto l’amplificatore non siano

 

 

ostruite. Dopo che l’amplificatore si è

 

 

raffreddato, riaccenderlo.

 

 

• Assicurarsi che l’impedenza totale degli

 

 

altoparlanti non sia inferiore a 4 ohm.

 

 

• Controllare i cavi degli altoparlanti

 

 

rilevando eventuali cortocircuiti

 

 

 

I

40

Image 40
Contents C370 Important Safety Instructions Rear Panel Connections Front Panel Controls Remote Control NAD C370 Stereo Integrated Amplifier Volume PRE OUT Bridge ModeSoft Clipping NAD-LINK IN, OUTBare Wires and PIN Connectors Switched AC OutletFront Panel Controls 1. Power ON/OFF Remote Control Figure STANDBY/ON Button noINFRA-RED Remote Control Command Receiver Soft Clipping IndicatorVolume Bridge Mode IndicatorRemote Control Handset Figure Power on & OFFMaster Volume BI-AMPINGTroubleshooting Tuner ControlCD Player Control Cassette Deck ControlNAD C370 Amplificateur Stereo Integre Volume Sortie Preampli 2 Volume PRE OUT Mode PonteEntree Principale MAIN-IN Sortie Preampli 2 PRE OUTEntree / Sortie LIAISON-NAD Sortie Asservissement 12Trigger HAUT-PARLEURS a + HAUT-PARLEURS BTelecommande Figure Bouton Veille / Marche STANDBY/ON N Boutons Marche on ET Arret OFF NLampe Témoin DE Veille / Protection STAND-BY/PROTECTION Prise Casque HeadphoneRecepteur Infrarouge DE Telecommandes Commandes DES Graves Bass ET DES Aigus TrebleIndicateur DE Mode Ponte Bridge Mode Selecteurs D’ENTREESCombine DE Telecommande Figure EnregistrementBI-AMPLIFICATEURS Bouton Veille / MarcheVolume Global Master Volume Commande DE TunerCommande DE Lecteur CD Commande DE LA Platine a CassettesDepannage NAD C370 Stereo Verstärker Lautstärke Vorverstärkerausgang 2 Volume PRE OUT Vorverstärkerausgang 2 PRE-OUTBRIDGE-MODUS Brückenschaltung Eines anderen Gerätes. NAD-LINK-Anschlüsse können in ReiheGeschalteter Netzausgang Switched AC Outlet Triggerausgang Trigger OUTLautsprecher a + B Speakers a + Speakers B NetzkabelTasten on UND OFF NR Kopfhörerbuchse HeadphoneLautsprecher A, B Speakers A, B EingangswahlschalterINFRAROT-EMPFÄNGER DES Fernbedienungssignals Lautstärke VolumeAnzeige Bridge Mode Anzeige FÜR Soft ClippingNetz EIN/AUS Power ON/OFF Lautstärke Master VolumeFernbedienung Abbildung BEREITSCHAFTSMODUS/EIN STANDBY/ONProblemlösung Page NAD C370 Amplificador Intergrado Estereo Soft Clipping Recorte Blando Volume PRE-OUTNAD Link IN, OUT ENTRADA, Salida DE Conexión NAD Switched AC Outlet Toma DE CA Conmutada Speakers a + Speakers B AltavocesCordon DE Linea DE CA Control Remoto VEA LA Figura Pulsador STANDBY/ON noPulsadores DE on Y OFF no Indicador DE STAND-BY/PROTECTION RESERVA/PROTECCIÓNToma DE Auriculares Speakers a & B AltavocesVolume Volumen Indicador DE Bridge ModeReceptor DE Ordenes DE Control Remoto DE Infrarrojos Indicador Soft ClippingMaster Volume Volumen Principal Equipo Manual DE Control Remoto VEA LA FiguraPulsador STANDBY/ON Mute SilenciamientoControl DE Maquinas DE Cassette Investigacion DE AveriasPage NAD C370 Amplificatore Integrato Stereo Modo Ponticellare NAD Link IN/OUTIndicatore STAND-BY/PROTEZIONE Altoparlanti a + Altoparlanti BFili Scoperti E Connettori a Piedini Cavo D’ALIMENTAZIONE C.AIndicatore Soft Clipping Presa PER CuffiaAltoparlanti A, B Selettori InputIndicatore DEL Modo Ponticellare Bridge Mode Comando PER Regolazione Alti E BassiEsclusione Toni EquilibrioPower on & OFF Acceso E Spento Volume Principale Master VolumePulsante STAND-BY/ON ATTESA/ACCESO InputRicerca Guasti Page NAD C370 Amplificador Integrado de Estereofonia Bridge Mode Modo DE Ligação EM Ponte MAIN-IN Entrada PrincipalTrigger OUT Saída DE Disparo DE 12 Soft Clipping Limitação SuaveSpeakers a + Speakers B Altifalantes a + Altifalantes B Switched AC Outlet Saída Comutada CA Cabo DE Alimentação CABotões DE Ligar E Desligar on E OFF no Funcionamento normal Stand-by ProtecçãoSoft Clipping Indicator Indicador DE Limitação Suave Altifalantes A, BInput Selectors Selectores DE Entrada Receptor DE Infravermelhos DOS Comandos do Controlo RemotoBridge Mode Indicator Indicador DE Modo DE Ligação EM Ponte Comandos DE Bass Graves E Treble AgudosTone Defeat Desactivação DA Tonalidade Balance BalançoPower on & OFF Alimentação LIGAR/DESLIGAR Master Volume Volume PrincipalSTANDBY/ON Botão DE STAND-BY/LIGADO Speakers a & B Altifalantes a E BResolução DE Problemas NAD C370 Integrerad Förstärkare Volym PRE OUT BryggkopplingNAD-LINK IN/UTGÅNG Trigger UtgångSwitchat Nätuttag 17. NätsladdKontroller PÅ Apparatens Framsida SE Figur AV/PÅ Knapp Fjärrkontroll SE Figur AV/PÅ Knapp NRIngångsväljare FjärrkontrollmottagareSoft Clipping Indikator BAS & DiskantkontrollerFjärrkontrollen SE Figur STAND-BY/ON KnappenStyrfunktioner FÖR NAD Radiodel Styrfunktioner FÖR NAD CD-SPELAREFelsökning NAD Electronics

C370 specifications

The NAD C370 is a powerful integrated amplifier that has earned a reputation for its high performance and exceptional sound quality. Building on NAD's long history of engineering innovative audio solutions, the C370 is designed to meet the needs of discerning audiophiles and casual listeners alike.

One of the main features of the C370 is its robust power output. The amplifier delivers 150 watts per channel into 8 ohms, which allows it to comfortably drive a wide range of speakers with ease. This high power output translates into dynamic sound reproduction, making it ideal for both music and home theater applications.

The C370 incorporates NAD’s proprietary PowerDrive technology, which enables it to deliver high current when needed, ensuring that transients are handled smoothly. This technology helps maintain the clarity and punch of audio signals, even at higher volumes. Furthermore, the amplifier has a solid build quality, featuring a heavy-duty chassis that minimizes vibrations and ensures long-term durability.

Another significant characteristic of the NAD C370 is its utilization of advanced circuitry. The amplifier uses a sophisticated feedback network that minimizes distortion and enhances linearity across the frequency spectrum. This results in an audio performance that is both clean and faithful to the source material. The low noise floor of the C370 ensures that even the most subtle details in a recording are preserved, making for an immersive listening experience.

In addition to its exceptional amplification capabilities, the NAD C370 offers an array of connectivity options. With multiple line-level inputs, a dedicated phono input for turntables, and preamp outputs, it is versatile enough to accommodate a wide range of sources. The inclusion of a headphone output also adds to its functionality, allowing for private listening sessions without sacrificing audio quality.

The C370 features an easy-to-use remote control, which enhances user convenience when navigating through its various functions. The user interface is intuitive, making it simple to adjust settings and switch between inputs.

In summary, the NAD C370 is an integrated amplifier that combines high power, advanced technology, and versatile connectivity options. With its emphasis on audio fidelity and robust performance, it stands as an appealing choice for audiophiles looking to elevate their sound experience. Whether listening to music or enjoying a movie, the C370 is designed to deliver an exceptional audio experience that meets the expectations of even the most critical listeners.