TROUBLESHOOTING

Problem

Cause

Remedy

Refer to

page

 

 

 

 

 

 

 

There is noise

This unit is too close to the digital or high-

Move this unit further away from such equipment.

interference from

frequency equipment.

 

 

digital or radio

 

 

 

frequency equipment,

 

 

 

or this unit.

 

 

 

 

 

 

 

The picture is

The video source uses scrambled or

 

 

disturbed.

encoded signals to prevent dubbing.

 

 

There is noise when

The OSD may be disturbed when

Select OFF in CMPNT OSD.

64

the OSD is displayed.

displaying OSD through component video

 

 

 

connections.

 

 

 

 

 

 

This unit suddenly

The internal temperature becomes too

Wait about 1 hour for this unit to cool down and then

turns into the standby

high and the overheat protection circuitry

turn it back on.

 

mode.

has been activated.

 

 

Tuner (With the exception of U.K. model)

 

Problem

Cause

Remedy

Refer

 

 

 

to page

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

FM stereo reception is

The characteristics of FM stereo

Check the antenna connections.

21

 

 

 

noisy.

broadcasts may cause this problem

Try using a high-quality directional FM

 

 

 

 

 

when the transmitter is too far away or

antenna.

 

 

 

 

 

the antenna input is poor.

Use the manual tuning method.

40

 

 

 

 

 

 

 

 

There is distortion, and

There is multipath interference.

Adjust the antenna position to eliminate

 

 

 

clear reception cannot

 

multipath interference.

 

 

 

FM

be obtained even with a

 

 

 

 

 

good FM antenna.

 

 

 

 

 

 

The desired station

The signal is too weak.

Use a high-quality directional FM antenna.

21

 

 

 

cannot be tuned in with

 

Use the manual tuning method.

40

 

 

 

the automatic tuning

 

 

 

 

method.

 

 

 

 

 

 

Previously preset

This unit has been disconnected for a

Preset the stations again.

40

 

 

 

stations can no longer

long period.

 

 

 

 

 

be tuned in.

 

 

 

 

 

 

 

 

 

 

 

 

 

The desired station

The signal is weak or the antenna

Tighten the AM loop antenna connections

 

 

 

cannot be tuned in with

connections are loose.

and orient it for the best reception.

 

 

 

 

the automatic tuning

 

Use the manual tuning method.

40

 

 

 

method.

 

 

 

AM

There are continuous

Noises result from lightning,

Use an outdoor antenna and a ground wire.

 

 

 

crackling and hissing

fluorescent lamps, motors, thermostats

This will help somewhat, but it is difficult to

 

 

 

 

noises.

and other electrical equipment.

eliminate all noise.

 

 

 

 

There are buzzing and

A TV set is being used nearby.

Move this unit away from the TV.

 

ADDITIONAL INFORMATION

 

whining noises.

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

English

 

 

 

 

 

 

 

89

Page 91
Image 91
Yamaha DSP-AX757SE owner manual Tuner With the exception of U.K. model

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.