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Sony STR-DA90ESG manual Severe hum or noise is heard, No sound is heard from the center speaker

Models: STR-DA90ESG

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Additional Information

Severe hum or noise is heard.

/Check that the speakers and components are connected securely.

/Check that the connecting cords are away from a transformer or motor, and at least 10 feet (3 meters) away from a TV set or fluorescent light.

/Place your TV away from the audio components.

/Make sure you connect a ground wire to the antenna ground terminal.

/The plugs and jacks are dirty. Wipe them with a cloth slightly moistened with alcohol.

No sound is heard from the center speaker.

/Select a sound mode other than ACOUSTIC or KARAOKE (see page 34).

/Adjust the speaker volume appropriately (see page 23).

No sound or only a very low-level sound is heard from the rear speakers.

/Select a sound field other than ACOUSTIC.

/Adjust the speaker volume appropriately (see page 23).

Surround effect cannot be obtained.

/Turn on the sound field function.

/Set DIRECT PASS to OFF.

/Make sure you set the SPEAKERS selector correctly (see page 10).

Tuner

Radio stations cannot be tuned in.

/Check that the antenna is connected securely. Adjust the antenna and connect an external antenna if necessary.

/The signal strength of the stations is too weak (when you tune in with Automatic Tuning). Use Direct Tuning (see page 27).

/Make sure you set the tuning interval correctly (when you tune in AM stations with Automatic Tuning) (see page 27 or 50 and 60).

/No stations have been preset or the preset stations have been cleared (when you tune in with Preset Tuning). Preset the stations (see page 28 or 50).

/Display the frequency by pressing DISPLAY (when you tune with Automatic Tuning).

Others

IR codes of components cannot be registered.

/When registering the IR code, be sure to check the following:

•Point the remote at the IR sensor on the receiver from a distance of less than 4 inches (10 cm).

•Hold down the button on the remote for about 2 or 3 seconds until the “RECEIVING” display switches to “RELEASE YOUR REMOTE”.

•Keep the remote pointed horizontally at the LEARNING SENSOR until the code is registered.

Recording cannot be made.

/Check that the components are connected correctly.

/Select the playback component with the remote or with the FUNCTION knob on the front panel.

A component cannot be selected

/Check the FUNCTION hookup setting of the component (see page 54).

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Sony STR-DA90ESG Severe hum or noise is heard, No sound is heard from the center speaker, Radio stations cannot be tuned
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STR-DA90ESG specifications

The Sony STR-DA90ESG is a high-performance A/V receiver that made waves in the late 1990s, becoming a favorite among audiophiles and home theater enthusiasts. This 5.1-channel receiver is recognized for its robust build quality and an impressive array of features that elevate the home entertainment experience.

At the heart of the STR-DA90ESG is its powerful amplification system. It delivers a continuous 90 watts per channel into 8 ohms, allowing for crystal-clear sound reproduction across a diverse range of audio frequencies. The receiver supports Dolby Digital and DTS formats, enhancing the surround sound experience for movies and music, making it a solid choice for home cinema setups.

One of the standout features of the STR-DA90ESG is its Digital Signal Processing (DSP) capabilities. The receiver includes various sound modes that can be tailored to suit different listening environments. Users can choose from multiple surround simulation settings to create an immersive audio experience, whether during a blockbuster movie or while listening to music.

The receiver is equipped with multiple input options, including six audio inputs and three video inputs, ensuring compatibility with a variety of devices. The inclusion of component video inputs allows for connections to high-definition sources, which was ahead of its time, catering to the evolving consumer landscape of the late 90s. This versatility makes it easy for users to switch between devices seamlessly, enhancing user convenience.

Another defining characteristic of the STR-DA90ESG is its build quality. Sony has a longstanding reputation for creating durable and reliable products, and this receiver is no exception. The solid chassis helps reduce vibrations and electromagnetic interference, which contributes to better sound quality overall.

In terms of user interface, the receiver offers a straightforward LED display and an intuitive remote control that facilitates easy navigation through settings and adjustments. The ability to store custom sound settings also adds a personal touch to the listening experience.

Overall, the Sony STR-DA90ESG stands as a testament to the brand's commitment to quality audio and video performance. Its blend of powerful amplification, versatile connectivity, and user-friendly features makes it a timeless choice for those looking to enhance their home entertainment setup. Even years after its release, the STR-DA90ESG remains a respected component in the realm of audio and home theater systems.