Panasonic SC-HT744 Sound abnormal or improper, Progressive video, Listening to the radio

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Sound abnormal or improper

 

Page

 

 

Sound is distorted.

≥Noise may occur when playing WMA.

—

 

 

 

≥When using the HDMI output, audio may not be output from other terminals.

—

 

 

Effects do not work.

≥Some audio effects do not work or have less effect with some discs.

—

 

 

 

 

 

 

 

Humming is heard during play.

≥An AC power supply cord or fluorescent light is near the main unit. Keep other appliances and

—

 

 

 

cables away from the main unit.

 

 

 

No sound

≥There may be a slight pause in sound when you change the play speed.

—

 

 

 

≥Audio may not be heard when more than 4 devices are connected with HDMI cables. Reduce the

—

 

 

 

number of connected devices.

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≥When using the HDMI connection, ensure that “Audio Output” in the “HDMI” tab is set to “On”.

 

 

 

 

 

 

 

Menus

 

 

 

 

 

 

 

 

 

The Setup menu cannot be

≥Select “DVD/CD” as the source.

—

 

 

accessed.

≥Cancel Program and Random play.

19

 

 

Picture abnormal or unviewable

 

 

 

 

 

 

 

 

 

The picture on the television is

≥Ensure that the unit is connected directly to the television, and is not connected through a video

11

 

 

not displayed correctly or

cassette recorder.

 

 

 

disappears.

≥Mobile telephone chargers can cause some disturbance.

—

 

 

 

≥If you are using an indoor television antenna, change to an outdoor antenna.

—

 

 

 

≥The television antenna wire is too close to the unit. Move it away from the unit.

—

 

 

 

≥Picture may not be seen when more than 4 devices are connected with HDMI cables. Reduce the

—

 

 

 

number of connected devices.

 

 

 

 

≥When using HDMI output, the video signal is progressive. Use other video connections if your

11

 

 

 

television is not compatible with progressive video.

 

 

 

 

≥If the picture is distorted or not displayed when using HDMI output, press and hold [CANCEL] until

—

 

 

 

the picture is displayed correctly. (The output will return to “480p”.)

 

 

 

Picture size does not fit the

≥Change “TV Aspect” in the “Video” tab.

26

 

 

screen.

≥Use the television to change the aspect. If your television does not have that function, change “4:3

24

 

 

 

Aspect” in Display Menu.

 

 

 

 

≥Change the Zoom setting.

18

 

 

 

 

 

 

 

Menu is not displayed correctly.

≥Restore the zoom ratio to “a1.00”.

18

 

 

 

≥Set “Subtitle Position” in Display Menu to “0”.

24

 

 

 

≥Set “4:3 Aspect” in Display Menu to “Normal”.

24

 

 

Auto zoom function does not work

≥Turn off television’s zoom function.

—

 

 

well.

≥Use the other preset aspect ratios or manual adjustment.

18

 

 

 

≥Zoom function may not work well, especially in dark scenes and may not work depending on the

—

 

 

 

type of disc.

 

 

 

 

 

 

 

 

Progressive video

 

 

 

 

 

 

 

 

 

There is ghosting when

≥This problem is caused by the editing method or material used on DVD-Video, but should be

23

 

 

progressive or HDMI output is on.

corrected if you use interlaced output. Set “Video Output Mode” in Picture Menu to “480i”.

 

 

 

 

(Alternatively, press and hold [CANCEL] to switch to “480i”.)

 

 

guide

 

≥Disable the HDMI AV OUT connection and use other video connections. Make the settings in the

23,

 

 

 

 

 

following order:

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1 Set “Video Output” in the “HDMI” tab to “Off”.

 

 

Troubleshooting

 

2 Set “Video Output Mode” in Picture Menu to “480i”. (Alternatively, press and hold [CANCEL] to

 

 

 

 

 

 

 

switch to “480i”.)

 

 

 

Pictures not in progressive

≥Select “480p” in “Video Output Mode” in Picture Menu.

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output.

≥The unit’s VIDEO OUT or S-VIDEO OUT terminal outputs the interlaced signal even if “PRG” is

11

 

 

 

displayed.

 

 

 

 

 

 

 

 

Closed captions not displayed.

≥When progressive or HDMI output is on, closed captions will not be displayed.

—

 

 

Listening to the radio

 

 

 

 

Distorted sound or noise is heard.

≥Adjust the position of the FM or AM antenna.

—

 

 

“ST” flickers or does not light.

≥Use an outdoor antenna.

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A beat sound is heard.

≥Turn the television off or move it away from the unit.

—

 

 

 

 

 

 

 

A low hum is heard during AM

≥Separate the antenna from other cables.

—

 

 

broadcasts.

 

 

 

 

Television operation

 

 

 

 

 

 

 

 

 

Cannot operate the television.

≥Check the remote control code for the television manufacturer.

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(Continued on next page)

 

 

 

RQT8720

 

 

 

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Contents F0306NK0 Region numberExample Subwoofer SB-W740 SB-FS71Center speaker SB-PC740 Surround speakers SB-FS72Table of Contents SC-HT744 User memoAccessories AccessoriesAttach the speaker to the stand Assembling the front and surround speakersAttach the stand to the base Secure the stand to the base Connect the speaker cable Preventing the speakers from fallingAssembled Secure the speaker to the standFitting speaker stands not included Speaker installation optionsAttaching to Wall Positioning the speakers Speaker connections / Audio Television with an Hdmi terminalConnections VideoVideo connections Cable TV box or video cassette recorder connectionBasic audio connection Basic video connectionRadio Preparing the remote controlUse AC cord connectionsPerforming Quick Setup / Control reference guide Discs that can be played Disc caution MaintenanceTo clean discs Disc handling precautionsProduct information Product ServiceProduct Service GlossaryPress to skip Press and hold to Using the main unitBasic play Basic playDuring pause PlayBasic Details Convenient functionsBasics Random play Press Play Mode while stoppedProgram and Random play Program play up to 32 itemsSelecting a track using CD text Playing data discs using navigation menusUsing the submenu Searching by a content or group titlePlaying RAM and DVD-R/-RW DVD-VR discs Playing data discs using navigation menusPlaying scenes one by one Playing HighMATTM discsMain menu Using on-screen menusPlay Menu Other SettingsPicture Menu Confirming Hdmi information Audio MenuDisplay Menu Other MenuDisc tab Changing the player settingsDisplay tab Video tabAudio tab Hdmi tabLanguage code list Changing the delay time of the speakersIf noise is excessive Using the radioPresetting the channel Using the radio Using an outdoor antenna optionalFM outdoor antenna Using a television antenna AM outdoor antenna Using a vinyl wireUsing sound effects Enhancing the bass sound To adjust speaker level during playAdjusting the amount of bass Adjusting the volume of eachOperating the television Changing the remote control codeTelevision code list Operating other equipmentUsing the Music Port Using other useful functionsUsing headphones Setting the sleep timerSpecific operation undesirable or unexpected Troubleshooting guidePower Unresponsive or inoperable functionTelevision operation Sound abnormal or improperProgressive video Listening to the radioTelevision displays Troubleshooting guideUnit displays Specifications Panasonic Canada Inc Limited WarrantyLimited Warranty

SC-HT744 specifications

The Panasonic SC-HT744 is a multifaceted home theater system that delivers an immersive audio experience, making it a popular choice for consumers seeking enhanced home entertainment. This system integrates various technologies to optimize sound quality, connectivity, and ease of use.

One of the standout features of the SC-HT744 is its 5.1 channel surround sound capability. This setup includes a powerful subwoofer and five satellite speakers, each strategically designed to provide rich, deep bass and clear highs. The result is a well-rounded sound stage that makes you feel as if you are part of the action, whether watching movies, playing video games, or listening to music.

The SC-HT744 is equipped with Dolby Digital and DTS decoding technology, ensuring that you can enjoy your audio content in high-definition formats. These technologies allow the system to decode complex soundtracks and create a three-dimensional sound environment that fully immerses the listener. Whether you're enjoying a suspenseful thriller or an action-packed adventure, the audio experience feels rich and dynamic.

In terms of connectivity, the SC-HT744 features multiple input options including HDMI, optical, and RCA connections, making it easy to connect various devices such as Blu-ray players, game consoles, and streaming devices. The inclusion of HDMI enhances video quality, allowing for high-definition video outputs alongside audio, ensuring a seamless viewing experience.

The system also incorporates advanced audio processing technologies. For example, Panasonic’s Virtual Surround technology simulates surround sound from a stereo source, enabling a more expansive sound experience even when using fewer speakers. Moreover, dynamic range control enhances softer sounds while keeping louder volumes in check, resulting in a balanced audio output.

Another key characteristic is the user-friendly interface, which includes an easy-to-navigate remote control. The design is intuitive, allowing users to switch between different audio modes and adjust settings effortlessly.

With an elegant design befitting any living space, the Panasonic SC-HT744 delivers not just in performance but also in aesthetics. It combines functionality with style, making it a desirable addition to any home setup.

Overall, the Panasonic SC-HT744 exemplifies a commitment to quality audio and user convenience, making it an excellent choice for anyone looking to elevate their home entertainment experience.
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