1. Introduction
This instruction manual provides essential information for the safe and efficient use of your Panasonic DMR-BW770 500GB 2-Tuner Blu-ray Recorder. Please read this manual thoroughly before using the product and keep it for future reference.
The Panasonic DMR-BW770 is a versatile Blu-ray recorder equipped with a 500GB hard disk drive and two tuners, allowing for simultaneous recording of two programs. It supports various media types including Blu-ray Discs, DVD-RAM, DVD-R, and DVD-RW, and offers high-definition video recording and playback.
2. Safety Information
To ensure safe operation and prevent damage, observe the following precautions:
- Do not expose the unit to rain or moisture.
- Do not open the casing. Refer all servicing to qualified personnel.
- Ensure proper ventilation to prevent overheating. Do not block ventilation openings.
- Use only the specified power supply voltage.
- Avoid placing heavy objects on the unit.
- Keep the unit away from direct sunlight, heat sources, and strong magnetic fields.
3. Package Contents
Upon receiving your Panasonic DMR-BW770, please verify the presence of the following items:
- Panasonic DMR-BW770 Main Unit
- Power Cord
- B-CAS Card
Note: The original box, remote control, and printed instruction manual are not included with this specific offering. The image below illustrates typical accessories, but the remote control shown is not part of this package.

Image 3.1: Illustration of typical accessories. Please note that the remote control is not included with this product offering.
4. Setup
4.1 Connecting the Unit
Follow these steps to connect your Blu-ray recorder to your television and other devices.
- Insert B-CAS Card: Locate the B-CAS card slot on the unit and insert the provided B-CAS card correctly.
- Connect to TV (HDMI): Use an HDMI cable to connect the HDMI OUT terminal on the recorder to an HDMI IN terminal on your TV. This provides both video and audio.
- Connect Antenna: Connect your terrestrial or satellite antenna cable to the appropriate input terminals on the recorder. Then, connect the output terminal of the recorder to the antenna input of your TV.
- Connect to Network (LAN): For network features, connect a LAN cable from the LAN terminal on the recorder to your router.
- Connect Power: Plug the power cord into the AC IN terminal on the recorder, then into a wall outlet.

Image 4.1: Rear panel showing HDMI, LAN, antenna, and other connection ports.
4.2 Initial Setup
After connecting all cables and powering on the unit, follow the on-screen instructions for initial setup, which typically includes:
- Language selection
- Time zone and clock setting
- Channel scanning for TV broadcasts
- Network configuration (if connected via LAN)
5. Operating Instructions
5.1 Basic Recording
The DMR-BW770 allows recording to its internal 500GB HDD or to compatible Blu-ray/DVD media.
- Instant Recording: Press the Record button on the remote control during TV viewing to start recording the current program.
- Scheduled Recording: Use the G-GUIDE program guide to select a program and set a recording timer. The unit supports up to 128 scheduled programs per year.
- Dual Tuner Recording: With two tuners, you can record two different programs simultaneously.
5.2 Playback
Insert a Blu-ray Disc or DVD into the disc drive. The unit will typically start playback automatically. For recorded content on the HDD, navigate to the recorded titles list using the remote control.
- Supported disc formats: BD, DVD-RAM, DVD-R, DVD-RW.
- Supported file formats: JPEG, MP4 (via compatible media or SDHC card).
5.3 Using the SDHC Card Slot
Insert an SDHC card into the front panel slot to view photos (JPEG) or videos (MP4) stored on the card.

Image 5.1: Front left panel with Blu-ray Disc logo and disc tray.

Image 5.2: Front right panel with VIERA Link, BD-LIVE, and SD card slot.
5.4 VIERA Link Function
When connected to a compatible Panasonic VIERA TV via HDMI, the VIERA Link function allows for integrated control of both devices using a single remote control.
6. Maintenance
Regular cleaning helps maintain the performance and appearance of your recorder.
- Exterior Cleaning: Wipe the unit's exterior with a soft, dry cloth. For stubborn dirt, lightly dampen the cloth with water or a mild, non-abrasive cleaner. Avoid using alcohol-based cleaners directly on the unit's surface.
- Disc Tray: Keep the disc tray free of dust and debris.
- Ventilation Openings: Ensure ventilation openings are clear of dust to prevent overheating.
Note: Do not attempt to clean the internal components.
7. Troubleshooting
If you encounter issues with your recorder, refer to the following common problems and solutions:
| Problem | Possible Cause / Solution |
|---|---|
| No power | Check if the power cord is securely connected to the unit and the wall outlet. Ensure the outlet has power. |
| No picture or sound | Verify HDMI cable connections. Ensure the TV input is set to the correct HDMI port. Check TV volume. |
| Cannot record programs | Check antenna connections. Ensure the B-CAS card is inserted correctly. Verify sufficient space on the HDD or disc. Check recording settings. |
| Disc not playing | Ensure the disc is clean and free of scratches. Verify the disc format is supported by the unit. |
| Remote control not working | Check the batteries in the remote control (if applicable). Ensure there are no obstructions between the remote and the unit's sensor. |
8. Specifications
Technical specifications for the Panasonic DMR-BW770 Blu-ray Recorder:
| Feature | Detail |
|---|---|
| Brand | Panasonic |
| Model Number | DMR-BW770 |
| Storage Capacity | 500GB HDD |
| Tuners | 2 |
| Media Type | Blu-ray Disc, DVD-RAM, DVD-R, DVD-RW |
| Recording Feature | Yes |
| Resolution | 1920 x 1080 pixels (Video Output: 1080p) |
| Connector Type | HDMI |
| Connectivity Technology | HDMI |
| Color | Black |
| Item Weight | 3.3 kg |
| Audio Output Mode | Stereo |
| Supported Audio Format | Dolby Digital |
| Video Encoding Format | MPEG-2, H.264/AVC |
| Compatible Devices | TV |
| Analog Video Format | NTSC |
| Supported File Formats | BD, DVD-RAM, DVD-R, DVD-RW, JPEG, MP4 |
| HDMI Ports | 1 (Output) |
| Speaker Channel Configuration | 5.1 (Supported Audio Format) |
| LAN Terminal | Yes |
| DV Terminal | Yes |
| D Terminal (Output) | D4x1 |
| Optical Digital Audio (Output) | 1 |
| HDD Recording Time (DR Mode) | Approx. 45 hours (HD) / 887 hours (SD) |
| Media Recording Time (DR Mode) | Approx. 4.3 hours (BD-R DL) / 84 hours (DVD-R SL) |
| High-Speed Dubbing (HDD to Disc) | Up to 60x speed |
| Max Scheduled Programs | 128 programs/year |
| 3D Image Support | Not Supported |
| Progressive Scan | Supported |
| Ghost Reduction | Not Supported |
| Program Guide | G-GUIDE |
| Keyword Recording | None |
| Link Function | VIERA Link |
| Card Slot | SDHC |
9. Warranty and Support
Warranty: This product comes with a one-year manufacturer's warranty from the date specified on the delivery note. Please retain your delivery note as proof of purchase for warranty claims.
Support: For technical assistance or service inquiries, please refer to the official Panasonic support channels or contact your retailer. Ensure you have your model number (DMR-BW770) and purchase details available.
