TROUBLESHOOTING

Problem

Cause

Remedy

Refer to

page

 

 

 

 

 

 

 

Dolby Digital or DTS

The connected component is not set to

Make an appropriate setting following the operating

—

sources cannot be

output Dolby Digital or DTS digital

instructions for your component.

 

played. (Dolby Digital

signals.

 

 

or DTS indicator on

The input mode is set to ANALOG.

Set the input mode to AUTO or DTS.

37

the front panel

display does not light

 

 

 

up.)

 

 

 

A “humming” sound

Incorrect cable connections.

Firmly connect the audio plugs. If the problem

—

can be heard.

 

persists, the cables may be defective.

 

 

No connection from the turntable to the

Connect the grounding cord of your turnable to the

19

 

GND terminal.

GND terminal of this unit.

 

The volume level is

The record is being played on a turntable

The turntable should be connected to this unit through

19

low while playing a

with an MC cartridge.

an MC-head amplifier.

 

record.

 

 

 

 

 

 

 

The volume level

The component connected to the OUT

Turn on the power to the component.

—

cannot be increased,

(REC) jacks of this unit is turned off.

 

 

or the sound is

 

 

 

distorted.

 

 

 

The sound effect

It is not possible to record the sound effect

 

 

cannot be recorded.

with a recording component.

 

 

 

 

 

 

A source cannot be

The source component is not connected to

Connect the source component to the DIGITAL

15-19

recorded by a digital

this unit’s DIGITAL INPUT jacks.

INPUT jacks.

 

recording component

Some components cannot record the

 

 

connected to this

 

 

DIGITAL OUTPUT

Dolby Digital or DTS sources.

 

 

jack.

 

 

 

A source cannot be

The source component is not connected to

Connect the source component to the analog AUDIO

15-19

recorded by an

this unit’s analog AUDIO IN jacks.

IN jacks.

 

analog component

 

 

 

connected to the

 

 

 

AUDIO OUT jacks.

 

 

 

 

 

 

 

The sound field

“MEMORY GUARD” in SET MENU is

Select OFF.

64

parameters and some

set to ON.

 

 

other settings on this

 

 

 

unit cannot be

 

 

 

changed.

 

 

 

 

 

 

 

This unit does not

The internal microcomputer has been

Disconnect the AC power cord from the outlet and

—

operate properly.

frozen by an external electric shock (such

then plug it in again after about 30 seconds.

 

 

as lightning or excessive static electricity)

 

 

 

or by a power supply with low voltage.

 

 

“CHECK SP WIRES”

Speaker cables are short circuited.

Make sure all speaker cables are connected correctly.

12

appears in the front

 

 

 

panel display.

 

 

 

88

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Yamaha DSP-AX757SE Problem Cause Remedy Refer to Dolby Digital or DTS, Sources cannot be, Played. Dolby Digital
Page 89 Page 91

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.
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