Brand: Panasonic
Category: Home Theater System
Document Type: Manual
Language: EN
Manual for SC-HT335
Uploaded: Nov. 21, 2025, 6:20 p.m.
Warranty Information
Refer to the dealer or a qualified service center for any issues.
- Basic Playback: Turn on the unit, select "DVD/CD", open the disc tray, load the disc, and press play. Adjust volume as needed.
- Remote Control: Use the remote for various functions including playback control, menu navigation, and settings adjustments.
- Setup: Follow the QUICK SETUP guide for initial settings, including speaker connections, video connections, antennas, and AC mains lead.
- Disc Compatibility: Supports a wide range of disc formats including DVD-RAM, DVD-Audio, DVD-Video, DivX, CD, SVCD, and more. Refer to the "Discs that can be played" section for details.
- Sound Settings: Adjust sound field effects, center focus, subwoofer level, and speaker levels for an optimized audio experience.
- Connections: Connect to a television using VIDEO IN, S-VIDEO OUT, or COMPONENT VIDEO OUT. Connect other equipment like video cassette recorders or record players.
Troubleshooting and error codes
| Problem | Possible Cause | Page |
|---|---|---|
| No power. | The unit is automatically switched to the standby mode. | 25 |
| Unresponsive or inoperable function | Insert the AC mains lead securely. The Sleep timer was working and had reached the set time limit. | 7, 25 |
| No response when any buttons are pressed. | This unit cannot play discs other than the ones listed in these operating instructions. The unit may not be operating properly due to lightning, static electricity or some other external factor. Turn the unit off and then back to ON. Alternatively, turn the unit off, disconnect the AC mains lead, and then reconnect it. Condensation has formed: Wait 1 to 2 hours for it to evaporate. | 9, 30 |
| No response when remote control buttons are pressed. | Check that the batteries are installed correctly. The batteries are depleted. Replace them with new ones. Aim the remote control at the display and operate. | 7, 7, 7 |
| No picture or sound. | Check the video or audio connection. Check the power or input setting of the connected equipment. Check that the disc has something recorded on it. | 6, 24, 31 |
| You have forgotten your ratings password. | Reset all the settings to Factory Preset. | 30 |
| It takes time before play starts. | Folders deeper than the eighth layer on a data disc are not displayed correctly. WMA MP3 JPEG MPEG4 DivX A menu screen appears during skip or search. VCD Playback control menu doesn't appear. VCD with playback control The program and random play functions do not work. DVD-V Programmed items are not played. DVD-V The on-screen menu shows "2" as a soundtrack option when [SHIFT]+[AUDIO] is pressed, but the audio does not change. DVD-A Play doesn't start. This unit may not play WMA and MPEG4 that contains still picture data. If playing DivX VOD content, refer to the homepage where you purchased the DivX VOD content. If a disc contains CD-DA and other formats, proper playback may not be possible. This is normal on DVD-Audio. | 30, 31 |
| Play restarts from the beginning of the track when soundtrack is changed. DVD-A | If you change the volume or sound field/quality setting during ADVANCED DISC REVIEW, the function continues without the on-screen display. Press [ADVANCED DISC REVIEW] again to cancel the function. | 12 |
| Scenes are skipped intermittently. RAM DVD-RW (VR) DVD-V | - | - |
| Subtitle position is wrong. | Adjust the position. ("Subtitle Position" in Display Menu) | 17 |
| No subtitles. | Display the subtitles. Subtitles may not be displayed depending on the disc. DivX | 13, 27 |
| Marker | Cannot add markers. RAM DVD-RW (VR) If the disc's elapsed play time doesn't appear on the unit's display, you cannot add markers. | 30 |
| A-B Repeat | Point B is automatically set. A-B Repeat is automatically canceled. The end of an item becomes point B when it is reached. A-B Repeat is canceled when you press [QUICK REPLAY]. | 30 |
| Sound abnormal or improper | Noise may occur when playing WMA. Some audio effects do not work or have less effect with some discs. Dolby Pro Logic II does not work if you have changed the play speed. An AC mains lead or fluorescent light is near the cables. Keep other appliances and cords away from this unit's cables. There may be a pause in sound when you change the play speed. Audio may not be output due to how files were created. DivX | 30 |
| Menus | The Setup menu cannot be accessed. Select "DVD/CD" as the source. Cancel all group, program and random play. | 19, 13 |
| Picture distorted. | Ensure that the unit is connected directly to the television, and is not connected through a video cassette recorder. Change "Source Select" in Picture Menu. DivX | 6, 17 |
| Picture size doesn't fit the screen. | Change "TV Aspect" in the "Video" tab. Use the television to change the aspect. If your television does not have that function, change "4:3 Aspect" in Display Menu. Change the Zoom setting. | 18, 17, 12 |
| Picture stops. DivX | Picture may stop if the DivX files are greater than 2GB. | 12 |
| The television may display incorrectly or colors appear faded. | The unit and television are using different video systems. Use a multi-system or PAL television. The system used on the disc does not match your television. -PAL discs cannot be correctly viewed on an NTSC television. - This unit can convert NTSC signals to PAL 60 for viewing on a PAL television ("NTSC Disc Output" in "Video" tab). | 19 |
| Menu is not displayed correctly. | Restore the zoom ratio to "x 1.00". Set "Subtitle Position" in Display Menu to "0". Set "4:3 Aspect" in Display Menu to "Normal". | 12, 17, 17 |
| Auto zoom function does not work well. | Turn off TV's zoom function. Use the other preset aspect ratios or manual adjustment. Zoom function may not work well, especially in dark scenes and may not work depending on the type of disc. | 12 |
| The picture on the television disappears or stripes appear on the screen. | Mobile telephone chargers can cause some disturbance. If you are using a TV indoor antenna, change to an outdoor antenna. The television antenna wire is too close to the unit. Separate the antenna wire of the television from the unit. | 31, 21 |
| Progressive video | There is ghosting when progressive output is on. This problem is caused by the editing method or material used on DVD-Video, but should be corrected if you use interlace output. Change "Video Output Mode" in Picture Menu to "625i" or "525i". | 19 |
| Pictures not in progressive output. | Press [SHIFT]+[PROGRESSIVE] so "PRG" is displayed. Or select "625p" or "525p" in "Video Output Mode" in Picture Menu. If the unit is connected to the television through the VIDEO OUT or S-VIDEO OUT terminal, output will be interlace even if "PRG" is displayed. | 11, 17 |
| Listening to the radio | Noise is heard. "ST" flickers or doesn't light. Sound is distorted. A beat sound is heard. A low hum is heard during AM broadcasts. Adjust the position of the FM or AM antenna. Use an outdoor antenna. Turn the television off or move it away from the unit. Separate the antenna from other cables. | 21, 21 |
| Television operation Cannot operate the TV. | To use functions labeled in orange, while pressing [SHIFT], press the corresponding button. | 24 |
| Unit displays The display is dark. "NO PLAY" "NO DISC" "F61" "DVD U11" "ERROR" stands for a number. "DVD HO” | Select "Bright" in "FL Dimmer" in the "Others" tab. You inserted a disc the unit cannot play; insert one it can. You inserted a blank disc. You haven't inserted a disc; insert one. You haven't inserted the disc correctly; insert it correctly. Check and correct the speaker cord connections. If this does not fix the problem, there is a power supply problem. Consult the dealer. Disc may be dirty. Wipe it clean. Incorrect operation performed. Read the instructions and try again. Trouble may have occurred. The number following "H" depends on the status of the unit. Turn the unit off and then back to ON. Alternatively, turn the unit off, disconnect the AC mains lead, and then reconnect it. If the service numbers fail to clear, note the service number and contact a qualified service person. | 19, 9, 10, 5, 27, 31 |
| Television displays "Cannot play group xx, content xx" "Cannot display group xx, content xx" "Group xx, content xx is protected" "Cannot play audio" "No audio" "Check the disc" "This disc may not be played in your region" | The operation is prohibited by the unit or disc. You are trying to play an incompatible group or content. You are trying to play a protected group or content. You cannot play it. Audio has not been recorded, or recorded in a format this unit cannot playback. Video playback only is possible. This disc may be dirty. You can only play DVD-Video if their region number is the same or includes the same region number as the unit or if the DVD-Video is marked "ALL". Confirm the region number for the unit on the rear panel. | 15, 27, 31 |
| No on-screen display. | Select "On" in "On-Screen Messages" in the "Display" tab. | 19 |
| "Authorization Error" DivX | You are trying to play the DivX VOD content that was purchased with a different registration code. You cannot play the content on this unit. | 27 |
| "Rented Movie Expired" DivX | The DivX VOD content has zero remaining plays. You cannot play it. | 27 |