🏷️ Basic Information Identification Make: JVC Model: AV N48P55 / AV N56P55 Product Type: Color Television Category: Television 📋 Manual Details Documentation Manual Type: Service / Repair Manual Download Format: PDF Language: English Compatibility: Windows, Mac Content Scope: Complete Service / Repair Manual Source: Technical Manuals / CD Equivalent 🔧 Maintenance Cleaning Cleaning Instructions: Screen cleaning, cabinet cleaning Calibration Picture Calibration: Brightness, contrast, color, tint, sharpness adjustments 📄 Technical Details Display Display Technology: Color CRT (likely, based on era of similar models) Screen Size Inches Avn48P55: 48 Screen Size Inches Avn56P55: 56 Aspect Ratio: 4:3 (standard for era) Audio Audio System: Stereo Connectivity Input Ports: RF, Composite Video, S-Video, Audio (RCA) Output Ports: Audio (RCA) Power Power Consumption: Varies with model, typically 100-200W Power Source: AC 120V, 60Hz 📄 Troubleshooting Common Issues Troubleshooting Sections: Picture problems, sound problems, power issues, remote control issues Component Identification: Schematics, block diagrams, part lists