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14 

En

TROUBLESHOOTING

No sound.

Playback has been stopped on the 
connected component.

Turn the component on and start playback.

11

No appropriate input source has been 
selected.

Select an appropriate input source with the INPUT 
selector on the front panel (or one of the Input 
selector buttons on the remote control).

11

The SPEAKERS selector is not set 
properly.

Set the corresponding SPEAKERS selector to A, B or 
A+B BI-WIRING position.

11

The output audio source setting on the 
connected component is not PCM.

Only PCM audio sources can be played via the 
DIGITAL (OPTICAL/COAXIAL) jacks of this unit.
Set the output audio source of the connected 
component to PCM.

16

The sound suddenly 
goes off.

The automatic power down function has 
activated.

Confirm that there are no other issues causing this 
problem, and then turn this unit on again.
To turn off the AUTO POWER STANDBY function, 
set the AUTO POWER STANDBY switch to OFF on 
the rear panel.

4

Only the speaker on 
one side can be 
heard.

Incorrect cable connections.

Connect the cables properly. If the problem persists, 
the cables may be defective.

9

Incorrect setting for the BALANCE 
control.

Set the BALANCE control to the appropriate 
position.

3

There is a lack of bass 
and no ambience.

The + and – wires are connected in 
reverse at the amplifier or the speakers.

Connect the speaker wires to the c and – 
phase.

10

A “humming” sound 
can be heard.

Incorrect cable connections.

Connect the audio plugs firmly. If the problem 
persists, the cables may be defective.

9, 10

No connection from the turntable to the 
GND terminal.

Make the GND connection between the turntable and 
this unit.

9

The volume level 
cannot be increased, 
or the sound is 
distorted.

The component connected to the LINE 2 
REC or LINE 3 REC jacks of this unit is 
turned off.

Turn on the power of the component.

The sound is 
degraded when 
listening with 
headphones 
connected to a CD 
player connected to 
this unit.

This unit is turned off or is in standby 
mode.

Turn on the power of this unit.

The sound level is 
low.

Sound is muted.

Press MUTE on the remote control or rotate the 
VOLUME control.

7

The loudness control function is 
operating.

Turn down the volume, set the LOUDNESS control 
to the FLAT position, and then adjust the volume 
again.

12

The volume level is 
low while playing a 
record.

The turntable is connected to the jacks 
other than the PHONO jacks.

Connect the turntable to the PHONO jacks.

9

The record is being played on a turntable 
with an MC cartridge.

Use a turntable equipped with an MM cartridge.

9

Using the BASS, 
TREBLE, BALANCE 
and LOUDNESS 
controls does not 
affect the sound.

The CD DIRECT function or the PURE 
DIRECT function is turned on.

The CD DIRECT function or the PURE DIRECT 
function must be turned off to use those controls.

12

Problem

Cause

Remedy

See 

page

Summary of Contents for A-S701

Page 1: ...OWNER S MANUAL Integrated Amplifier AB...

Page 2: ...o modify or fix this unit Contact qualified Yamaha service personnel when any service is needed The cabinet should never be opened for any reasons 15 When not planning to use this unit for long period...

Page 3: ...y pure high fidelity sound by using the Pure Direct function see page 12 Save power by using AUTO POWER STANDBY switch see page 4 Use the remote control of this unit to operate a Yamaha tuner and or C...

Page 4: ...flat response Control range 10 dB to 10 dB 7 TREBLE control Increases or decreases the high frequency response The 0 position produces a flat response Control range 10 dB to 10 dB CONTROLS AND FUNCTI...

Page 5: ...to The input source indicators light up when the corresponding input sources are selected y The input source names correspond to the names of the connection jacks on the rear panel A VOLUME control I...

Page 6: ...connect a component with a digital coaxial output see page 9 6 DC OUT jack For supplying power to a Yamaha AV accessory For details on connections refer to the instruction manual of the AV accessory 7...

Page 7: ...cable and slide the switch all the way to either position Select the switch position according to the impedance of the speakers B AC IN A S701 Used to connect the supplied power cable to an AC wall ou...

Page 8: ...y not be available 4 A CD Turns the Yamaha CD player on or sets it to standby mode Refer to the owner s manual of your CD player for details Even when using a Yamaha CD player certain components and f...

Page 9: ...r component s owner s manual for more information BAND Selects the reception band FM AM TUNING jj ii Selects the tuning frequency MEMORY Stores the current FM AM station as a preset PRESET j i Selects...

Page 10: ...find leaking batteries discard the batteries immediately taking care not to touch the leaked material If the leaked material comes into contact with your skin or gets into your eyes or mouth rinse it...

Page 11: ...te Only PCM signals can be input to the DIGITAL OPTICAL COAXIAL jacks of this unit For details on the supported PCM signals see page 15 y The PHONO jacks are designed for connecting a turntable with a...

Page 12: ...erminal Bi wire connection In the case of speakers supporting the bi wiring connection the tweeter midrange unit and woofer of the speakers can be driven independently through connections shown in the...

Page 13: ...e connected using bi wire connections or when using two sets of speakers simultaneously A and B 5 Play the selected input source 6 Rotate the VOLUME control on the front panel or press VOLUME on the r...

Page 14: ...input signal is not using and stopping the power supply to the circuit Therefore in all input sources you can enjoy music playback in straight and high quality sound The indicator above the PURE DIRE...

Page 15: ...d press the A power switch again The INPUT indicators blink and the volume is decreased to the lowest setting automatically then the INPUT indicators stop flashing and the last input source selected l...

Page 16: ...the speakers Connect the speaker wires to the correct and phase 10 A humming sound can be heard Incorrect cable connections Connect the audio plugs firmly If the problem persists the cables may be de...

Page 17: ...ive Output Power JEITA 1 kHz 10 THD 8 Asia China and General models only 145 W 130 W 100 W 1 kHz 10 THD 6 General model only 170 W Input sensitivity Input impedance PHONO MM 3 0 mV 47 k CD etc 200 mV...

Page 18: ...ed digital audio format OPTICAL COAXIAL PCM 2 ch 192 176 4 96 88 2 48 44 1 32 kHz PCM word depth 24 bit 16 bit Item A S701 A S501 A S301 Item A S701 A S501 A S301 Power supply U S A and Canada models...

Page 19: ...s and prevent any potential negative effects on human health and the environment which could otherwise arise from inappropriate waste handling For more information about collection and recycling of ol...

Page 20: ...Printed in Malaysia ZM52710 1...

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