🏷️ Basic Information Identification Make: Panasonic Model: DMR-BW780 / DMR-BW880 Year: Not Specified (Service Manual) Generation: Not Applicable (Appliance) 📋 Manual Details Document Information Manual Type: Service and Repair Manual Language: English Page Count: Not Specified (PDF Download) Format: PDF Download Intended Audience: Certified Technicians / DIY Repairers ⚙️ Engine Specifications General Engine Type: Not Applicable (Electronic Device) Displacement: Not Applicable (Electronic Device) Power: Not Applicable (Electronic Device) 🔧 Transmission General Type: Not Applicable (Electronic Device) Gears: Not Applicable (Electronic Device) 📐 Dimensions Physical Dimensions Length: Refer to manual for specific model Width: Refer to manual for specific model Height: Refer to manual for specific model Weight: Refer to manual for specific model 🔧 Maintenance Routine Maintenance Service Interval: As needed for repair Oil Capacity: Not Applicable (Electronic Device) 📄 Product Features Recording Recording Format: Blu-ray Disc Recorder Supported Discs: Blu-ray, DVD, CD (BD-R, BD-RE, DVD-R, DVD-RW, DVD+R, DVD+RW, CD-R, CD-RW) Recording Modes: EPG, Manual Recording, Timer Recording Connectivity Hdmi Output: Yes Usb Port: Yes Ethernet Port: Yes Storage Internal Storage: Hard Disk Drive (HDD) - Capacity Varies by Model Power Power Requirements: AC 100-240V, 50/60Hz (Refer to manual for specifics) 📄 Manual Content Troubleshooting Common Issues Covered: Power issues, disc loading problems, playback errors, recording failures, network connectivity Repair Procedures Key Components For Repair: Power supply board, optical drive mechanism, main board, HDD, firmware