Troubleshooting

Use this chart to help you solve daily operational problems. If there is any problem you cannot solve, contact your JVC service center.

PROBLEM

POSSIBLE CAUSE

SOLUTION

The display does not light up.

The power cord is not plugged in. Plug the power cord into an AC outlet.

No sound from speakers.

Speaker signal cables are not

Check speaker wiring and

 

connected.

reconnect if necessary.

 

 

 

 

The SPEAKERS 1 and 2 buttons

Press SPEAKERS 1 and 2 correctly.

 

are not set correctly.

 

 

 

 

 

An incorrect source is selected.

Select the correct source.

 

 

 

 

Mute is activated.

Press MUTE to cancel the mute.

Sound from one speaker

Speaker signal cables are not

only.

connected properly.

Check speaker wiring and reconnect if necessary.

The balance is set to one extreme. Adjust the balance properly.

Continuous hiss or buzzing

Incoming signal is too weak.

during FM reception.

 

Connect an outside FM antenna or contact your dealer.

The station is too far away.

Select a new station.

An incorrect antenna is used.

Check with your dealer to be sure you have a correct antenna.

 

Antennas are not connected

Check connections.

 

properly.

 

 

 

 

Occasional cracking noise

Ignition noise from automobiles.

Move the antenna farther from

during FM reception.

 

automobile traffic.

 

 

 

No colors on the on-screen display.

The color system of the

Connect an NTSC TV.

connected TV is not NTSC.

 

Howling during record

Your turntable is too close to

playing.

speakers.

Move speakers away from the turntable.

Remote control does not

The remote control mode selector

Set the selector correctly either to the

work.

is not set correctly.

“AUDIO/TV/VCR” position or to

 

 

“CATV/SAT” position.

 

 

 

 

There is an obstruction in front of

Remove the obstruction.

 

the remote control sensor on the

 

 

receiver.

 

 

 

 

 

Batteries are weak.

Replace batteries.

 

 

 

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JVC RX-772VBK manual Troubleshooting, Problem Possible Cause
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RX-772VBK specifications

The JVC RX-772VBK is a versatile home theater receiver designed to deliver an immersive audio experience for music and movie enthusiasts alike. With a user-friendly interface and an array of cutting-edge features, the RX-772VBK stands out as a robust choice for those looking to enhance their home entertainment system.

One of the most notable features of the RX-772VBK is its powerful amplification. With a robust output of 100 watts per channel, this receiver can drive a wide range of speakers and produce clear, dynamic sound at any volume level. Whether it’s blasting your favorite music or creating a rich soundscape for movies, the RX-772VBK handles it with ease.

Connectivity is another key area where the RX-772VBK shines. It includes multiple HDMI inputs, allowing you to connect various devices such as Blu-ray players, gaming consoles, and streaming devices seamlessly. The receiver supports 4K video pass-through, ensuring that your high-definition content looks its best. Additionally, it features built-in Bluetooth technology, enabling users to wirelessly stream music from smartphones, tablets, or laptops.

The RX-772VBK also incorporates advanced audio processing technologies. It includes Dolby TrueHD and DTS-HD Master Audio support, which provides a cinematic surround sound experience that envelops listeners. The receiver comes with a built-in equalizer, giving users the ability to tailor sound output to their personal preferences and the acoustics of their viewing room.

Ease of use is a defining characteristic of the RX-772VBK. The intuitive on-screen setup guide simplifies installation, while the remote control provides straightforward access to settings and input selection. The receiver also features a sleep timer and customizable sound modes, enhancing user experience even further.

In addition to its performance, the RX-772VBK is designed with aesthetics in mind. Its sleek, black finish and modern design ensure that it complements any home decor, making it a welcome addition to your living space.

In summary, the JVC RX-772VBK is an impressive home theater receiver that brings together strong amplification, versatile connectivity, and advanced audio technologies. Whether you’re watching movies, listening to music, or gaming, this receiver promises to elevate your audio experience to new heights.
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