🏷️ Basic Information Identification Make: Sony Model: HCD-S400 Product Type: Compact AV System Product Category: Audio/Visual Equipment 📋 Manual Details Publication Manual Type: Service Manual Language: English Format: PDF Content Content Overview: Servicing Notes, General, Disassembly, Test Mode, Mechanical Adjustment, Electrical Adjustment, Diagrams, Exploded Views, Electrical Parts List 🛡️ Safety Features Safety Precautions Laser Safety: Class 1 Laser Product Electrical Safety: Double Insulation 🔧 Maintenance Cleaning Cleaning Instructions: Refer to manual for specific component cleaning Troubleshooting Troubleshooting Guide Availability: Yes Replacement Parts Parts List Availability: Yes (Electrical Parts List) 📄 Technical Details Power Supply Power Requirements: AC 100-240V, 50/60Hz Audio Performance Output Power Rms: Refer to specific model configuration Frequency Response: Refer to specific model configuration Connectivity Input Ports: HDMI, Optical, Analog Audio, USB, Bluetooth Output Ports: HDMI (ARC), Subwoofer Pre-out Media Playback Supported Formats: CD, CD-R/RW, MP3, WMA, AAC, FLAC, WAV, Dolby Digital, DTS Networking Wireless Connectivity: Bluetooth Display Display Type: VFD (Vacuum Fluorescent Display) User Interface Remote Control Type: Infrared Remote Control 📄 Accessories Included Accessories Typical Accessories: Remote Commander, Batteries, Power Cord, Speaker Cables, FM Antenna, AM Antenna