Yamaha A-S1000 owner manual 21 Fr, Schéma fonctionnel

Page 45

 

 

INPUT

PHONO

MC

SELECTOR

 

 

HEAD AMP

 

 

EQ AMP

 

CD

MM/MC

BUFFER AMP

 

TUNER

LINE1

LINE2 PB

LINE2 REC

BUFFER AMP

PRE OUT

MAIN IN

VOLUME & TONE CONTROL

ATT. 1

 

TONE CONTROL DEVICES

 

ATT. 2

HOT

 

FLAT

 

ATT. 3

 

BALANCE ⇐⇒UNBALANCE

CONVERTER

 

COLD

 

FLOATING BALANCE

 

POWER AMPLIFIER

 

DRIVER

PHASE) SIDE

DIRECT

SPEAKER

HOT (POSITIVE

MAIN

 

 

 

SPEAKER DRIVER

COLD (NEGATIVE PHASE) SIDE

Français

21 Fr

SP A L CH

SP B L CH

SPEAKERS L CH

+

A

+

B

to POWER AMP

R CH

PHONES

Schéma fonctionnel

PROTECTIONCONTROL

COM

 

TREBLE

INPUT SEL

BASS

BALANCE

VOLUME

REMOTE

FRONT PANEL

 

 

 

 

 

 

 

HEADPHONE AMP

 

 

 

 

 

BALANCE ⇐⇒ UNBALANCE

 

 

 

 

 

 

 

CONVERTER

 

 

AMPMCfor

AMPEQfor

AMP1LINEfor

AMP2LINEfor

VOLUME1for

VOLUME2for

MAIN TRANSFORMER

INDEPENDENT FLOATING

 

POWER SUPPLY

 

 

 

 

 

 

 

 

 

 

 

 

 

 

L CH

 

INDEPENDENT REGULATED POWER SUPPLY (for AUDIO)

 

for HOT

 

 

 

 

 

 

 

 

 

 

L CH

SUB TRANSFORMER

 

 

 

 

for COLD

 

 

 

 

 

 

 

COM

 

 

 

(for POWER AMP / VOLTAGE AMP STAGE)

 

R CH

 

 

 

 

 

 

 

 

 

POWER SWITCH

 

 

for

 

 

 

 

 

 

for HOT

 

 

 

 

 

 

 

 

 

 

 

 

 

 

R CH

 

 

 

 

 

 

 

for COLD

Image 45
Contents Stereo Amplifier Amplificateur Stéréo HiFi Began with Yamaha GT-2000/L Turntable Excellence in Audio AchievementFloating balanced circuit design Controls and functions Remote control sensor PowerControls and functions Front panel left sideSpeakers Phones jackBass Front panel right sideTreble BalanceVolume Input selectorAudio Mute 10 En Rear panelPRE OUT jacks Voltage Selector 11 EnAsia and General models only FootInstalling batteries in the remote control Remote control12 En MuteConnections 14 En Connections15 En Connecting the speakers Connecting the speakers using the Y-shaped lug16 En Connecting the power cable Bi-wire connection17 En Asia and General models onlyS1000 input/output table 18 EnSpecifications Power Section Specifications20 En Control Section21 En Block diagramTone control characteristics 22 EnTotal harmonic distortion Total harmonic distortion Phono 23 En24 En TroubleshootingTaking care of this unit 25 EnLa Hi-Fi doit ses débuts à Yamaha ’excellence dans l’accomplissement audio Propos de ce manuel Accessoires fournisCommandes et fonctions Commandes et fonctions Capteur de télécommandeFace avant côté gauche Remarque Prise PhonesFace avant côté droit Sélecteur Input 10 Fr Panneau arrièrePrises PRE OUT 11 Fr Modèle pour l’Asie et modèle Standard seulementPied Boîtier de télécommande Mise en place des piles dans le boîtier de télécommande12 Fr Raccordements 14 Fr Raccordements15 Fr Raccordements des enceintes 16 FrRaccordement des enceintes avec une cosse en Y Dévissez la borneConnexion bifilaire 17 FrModèle pour l’Asie et modèle Standard seulement Raccordement du cordon d’alimentationTableau des entrées/sorties du A-S1000 18 FrCaractéristiques techniques Caractéristiques techniques Section DE Commande20 Fr Section AlimentationSchéma fonctionnel 21 Fr22 Fr Caractéristiques du contrôle du sonDistorsion harmonique totale Distorsion harmonique totale Phono 23 Fr24 Fr Guide de dépannageEntretien de cet appareil 25 FrAll rights reserved Safety Brochure Brochure SUR LA Securite For Canadian Customers Important Safety InstructionsIi En FCC Information for US customersFor U.K. customers Special Instructions for U.K. ModelIii En Iv En Handling the remote controlPour LES Consommateurs Canadiens Précautions Concernant LA SécuritéPour la clientèle au Royaume-Uni Ii FrAvertissement Iii FrManipulation du boîtier de télécommande Iv FrRemarques concernant les piles WN63100

A-S1000 specifications

The Yamaha A-S1000 is a dedicated integrated amplifier that embodies exceptional craftsmanship, advanced technology, and an undying commitment to audio fidelity. Designed to cater to audiophiles, the A-S1000 combines vintage aesthetics with contemporary features, making it an attractive addition to any hi-fi setup.

One of the standout features of the A-S1000 is its robust power output. With a total of 90 watts per channel at 8 ohms, it delivers a dynamic range that can effortlessly drive a variety of speakers. This power is balanced with the amplifier’s high-current capability, ensuring that even the most demanding musical passages are reproduced accurately without distortion. The A-S1000's high-efficiency design ensures minimal energy loss, further enhancing its performance.

The amplifier also incorporates Yamaha’s exclusive ToP-ART (Total Purity Audio Reproduction Technology), which prioritizes the signal path to maintain audio integrity. This technology leverages a separate power supply layout for the left and right channels, effectively minimizing interference and delivering a cleaner, more detailed soundstage. Users can experience the subtle nuances of their favorite records, with a level of clarity that highlights the artistry of the music.

Another notable characteristic is the A-S1000’s high-quality components. The amplifier features a high-damping factor, which means better control over speaker motion, resulting in cleaner bass response and a more coherent sound. Furthermore, its premium-grade capacitors and heavy-duty construction contribute to its stability and longevity.

For connectivity, the A-S1000 is well-equipped with a range of inputs including phono, line, and digital sources. The inclusion of a dedicated phono stage allows vinyl enthusiasts to connect their turntables directly, enjoying the warm, rich sound that analog records provide. Additionally, the model supports pure direct mode, which bypasses unnecessary circuitry for a more direct signal, catering to audiophiles seeking the purest listening experience.

The A-S1000 also sports a beautifully designed aluminum front panel, which not only adds a touch of elegance but also enhances durability. The large, graduated knobs and clear display make operation intuitive, allowing users to adjust settings with precision.

In summary, the Yamaha A-S1000 is a quintessential integrated amplifier that merges powerful performance with aesthetic appeal. Its commitment to sound quality, combined with innovative technologies and versatile connectivity options, positions it as a worthy choice for anyone serious about high-fidelity audio. Whether powering a home theater system or a dedicated two-channel setup, the A-S1000 delivers an immersive listening experience that honors the true essence of music.