TROUBLESHOOTING

Problem

Cause

Remedy

Refer to

page

 

 

 

 

 

 

 

The sound suddenly

The protection circuitry has been activated

Check that the impedance selector setting is correct.

67

goes off.

because of a short circuit, etc.

Check that the speaker wires are not touching each

 

 

 

 

other and then turn this unit back on.

 

 

The sleep timer has turned the unit off.

Turn on the power, and play the source again.

 

 

 

 

 

The sound is muted.

Press MUTE to cancel a mute.

31

 

 

 

 

Only the speaker on

Incorrect cable connections.

Connect the cables properly. If the problem persists,

12

one side can be

 

the cables may be defective.

 

heard.

Incorrect balance settings in SET MENU.

Adjust the SPEAKER LEVEL settings.

59

 

Only the center

When playing a monaural source with a

 

 

speaker outputs

CINEMA DSP program, the source signal

 

 

substantial sound.

is directed to the center channel, and the

 

 

 

front and surround speakers output effect

 

 

 

sounds.

 

 

No sound from the

The sound field programs are turned off.

Press STRAIGHT (EFFECT) to turn them on.

36

effect speakers.

You are using a source or program

Try another sound field program.

49

 

 

combination that does not output sound

 

 

 

from all channels.

 

 

No sound from the

The output level of the center speaker is

Raise the level of the center speaker.

59

center speaker.

set to minimum.

 

 

 

“CENTER SP” in SET MENU is set to

Select the appropriate setting for the center speaker.

57

 

NONE.

 

 

 

One of the HiFi DSP programs (except for

Try another sound field program.

49

 

7ch Stereo) has been selected.

 

 

No sound from the

The output level of the surround speakers

Raise the output level of the surround speakers.

59

surround speakers.

is set to minimum.

 

 

 

“SUR. L/R SP” in SET MENU is set to

Select the appropriate setting for the surround left and

57

 

NONE.

right speakers.

 

 

A monaural source is being played with

Press STRAIGHT (EFFECT) to turn on the sound

 

STRAIGHT.

fields.

 

No sound from the

Presence speakers are selected.

Select surround back speakers in SUR. B L/R SP.

58

surround back

“SUR. L/R SP” in SET MENU is set to

If the surround left and right speakers are set to

57

speakers.

 

NONE.

NONE, the surround back speaker setting is

 

 

 

automatically set to NONE. Select the appropriate

 

 

 

setting for the surround speakers.

 

 

 

 

 

 

“SUR. B L/R SP” in SET MENU is set to

Select LRGx1 or SMLx1.

58

 

NONE.

 

 

No sound from the

“LFE/BASS OUT” in SET MENU is set

Select SWFR or BOTH.

58

subwoofer.

to FRNT when a Dolby Digital or DTS

 

 

 

signal is being played.

 

 

 

“LFE/BASS OUT” in SET MENU is set

Select BOTH.

58

 

to SWFR or FRNT when a 2-channel

 

 

 

source is being played.

 

 

 

 

 

 

 

The source does not contain low bass

 

 

 

signals.

 

 

INFORMATION

ADDITIONAL

 

 

English

 

 

 

87

Page 89
Image 89
Yamaha DSP-AX757SE Problem Cause Remedy Refer to Sound suddenly, Goes off, Only the speaker on, One side can be, Heard

DSP-AX757SE specifications

The Yamaha DSP-AX757SE is a high-performance home theater receiver designed to meet the demands of audiophiles and casual listeners alike. As part of Yamaha's critically acclaimed line of audio equipment, the DSP-AX757SE combines advanced technologies with robust build quality to deliver an immersive audio experience.

At the heart of the Yamaha DSP-AX757SE is its powerful 7.1 channel amplifier. With a total output of up to 100 watts per channel, this receiver is capable of driving a wide range of speakers, making it suitable for various home theater setups. The low total harmonic distortion ensures that audio reproduction remains clear and faithful to the original source, whether you're watching a movie, listening to music, or playing video games.

One of the standout features of the DSP-AX757SE is its Digital Sound Field Processing technology. This innovative feature simulates realistic listening environments by creating sound fields inspired by actual concert halls and theaters. With presets that replicate these acoustics, users can tailor their audio experience based on the type of content they are enjoying. Furthermore, the receiver supports various surround sound formats, including Dolby Digital, DTS, and Yamaha’s proprietary Cinema DSP, allowing for an engaging multi-channel audio experience.

Connectivity options are abundant with the DSP-AX757SE. It offers multiple HDMI inputs, ensuring compatibility with modern devices such as Blu-ray players and gaming consoles. In addition to HDMI, the receiver provides inputs for digital audio, analog audio, and even phono input for vinyl enthusiasts. The inclusion of component video switching allows users to connect high-definition video sources, making it a versatile choice for a complete home theater system.

Another significant aspect of the DSP-AX757SE is its intuitive on-screen graphical interface, which simplifies navigation and configuration. Users can effortlessly adjust settings, select sound modes, and optimize speaker setups using the on-screen menus. The built-in YPAO (Yamaha Parametric room Acoustic Optimizer) feature automatically analyzes the room’s acoustic characteristics and calibrates the system accordingly, ensuring optimal sound quality.

In terms of aesthetics, the Yamaha DSP-AX757SE boasts a sleek and modern design that easily fits into any home theater environment. Its sturdy construction reflects Yamaha’s attention to detail, making it a reliable choice for long-term use.

Overall, the Yamaha DSP-AX757SE embodies a perfect blend of powerful performance, advanced technology, and user-friendly features, making it a worthy addition to any home theater setup. It caters to a wide range of audio preferences and delivers an exceptional listening experience that ensures enjoyment for years to come.