JVC RX-772VBK manual Troubleshooting, Problem Possible Cause

Page 49

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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Contents RX-772VBK To Reduce the Risk of Electric Shock Wide Normal Phantom OFF Table of Contents Checking the Supplied Accessories Before InstallationGetting Started Front Panel Switches, Buttons and ControlsRemote Control Unit Remote ControlFM Antenna Connections Connecting the FM and AM AntennasAM Antenna Connections Connecting the front speakers Connecting the SpeakersConnecting the subwoofer speaker Connecting the rear and center speakersOpen the terminal and then insert the speaker signal cable Close the terminalAudio component connections Connecting Audio/Video ComponentsAudio Components Video Components If your audio components have a Compu LINK-3 terminalIf your video components have an AV Compu Link terminal Video component connectionsPutting Batteries in the Remote Control Connecting the Power CordR03 UM-4/AAA 24F Basic Operations Turning the Power On and OffSelecting the Source to Play Selecting the Front Speakers Adjusting the VolumeOn the front panel only Muting the Sound Listening with HeadphonesRecording a Source Adjusting the Front Speaker Output Balance Basic SettingsListening at Low Volume Loudness To cancel the Sleep Timer Using the Sleep TimerFrom the remote control Press Sleep repeatedly Large Small no Selecting the Center Speaker SizeLarge SmallExamples Using Visual ConfirmationTo store the sound settings Press ONE Touch Operation Using the One Touch OperationTo cancel the One Touch Operation function One Touch OperationUsing Preset Tuning Tuning in Stations ManuallyTo store the preset stations Receiving Radio BroadcastsTo tune in a preset station Selecting the FM Reception ModeAuto MonoWhen a character you want appears, press Control #or @ Assigning Names to Preset StationsPress Control %/ Þto select a character Available charactersSelecting Your Favorite SEA Mode Using the SEA ModesRock Musical Movie Country SEA OFF Usermode Jazz To recall your own SEA adjustment Creating Your Own SEA ModeTo erase a stored adjustment 100 1k 10kUsing JVC’s Hall Surround Using the Surround ProcessorWhat is surround? Prologic 3CHLOGIC Hall Surr OFFDelay 1 Delay Delay 4 Delay DelayDelay Front Speaker Rear Speaker Center Speaker Speaker arrangements for Dolby SurroundThis case Front Speaker Rear SpeakerWide Normal Phantom Preparing for Dolby SurroundSOFT2 SOFT1 Flat SHARP1 SHARP2 If necessary, adjust the speaker output balance as followsSpeakers Front speakersPress Test again to stop the test tone Press Test to start checking the speaker output balanceRemote Control Surround Off Using Dolby SurroundFrom the remote control Press Menu Using the On-Screen Display to Control the ReceiverPress %/ Þto move To SETTING, then press @ / # Menu function buttonsListening at Low Volume Loudness Also see Press %/ Þ/ @ / # to adjust the SEA mode as you want Press %/ Þto move To SEA Adjust then press @/ #Press %/ Þto move to TUNER, then press @/ # Press %/ Þto move to SEA, then press @/ #Press %/ Þto move To SURROUND, then press @/ # Press %/ Þto move to Surround ADJUST, then press @ / #Press %/ Þ to move to one of the surround modes For Dolby Pro LogicRemote Control through the Remote Sensor on the Receiver Compu Link Remote Control SystemCD player Cassette deck Automatic Source SelectionTo video input 1 S-video jack using S-video cable AV Compu Link Remote Control SystemTo video input 2 jack using video cable When using a VHS VCR, connect it as follows See alsoAutomatic Power On/Off Automatic Selection of TV’s Input ModeOne-Touch Video Play Sound control section Amplifier TunerCD player CD player-changerCassette deck TurntableTV Volume + TV/CATV/SAT PowerChannel + 10, 0, +10Try to operate your VCR by pressing VCR Power VCR PowerManufacturers’ codes for TV Yamaha 019 Zenith 016 056, 177Manufacturers’ codes for Catv converters Manufacturers’ codes for VCR Manufacturers’ codes for satellite tunerXR-1000 000, 035 Yamaha 038 Zenith 033, 034 149, 212Problem Possible Cause TroubleshootingAmplifier SpecificationsVideo AM tuner FM tuner IHFGeneral Factory Service Center Locations QualityserviceIf you ship the product Limited Warranty AUDIO-2 0497OFYOTKJEM

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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