🏷️ Basic Information Identification Make: JVC Model: AV-21VT31 Product Type: Flat Colour Television 📋 Manual Details Publication Manual Type: Service Manual Format: PDF Download Page Count: 108 Content Language: English Primary Purpose: Repair and Servicing Section Overview Precautions: Yes Section Overview Specific Instructions: Yes Section Overview Disassembly: Yes Section Overview Adjustment: Yes Section Overview Troubleshooting: Yes 🔧 Maintenance General Maintenance Cleaning Instructions: Included Calibration Adjustment Procedures: Included 📄 Troubleshooting Diagnostic Procedures Troubleshooting Guide: Included 📄 Technical Details Display Technology Display Type: CRT (Cathode Ray Tube) Screen Size: 21 inches Aspect Ratio: 4:3 Audio Audio Output Power: Stereo Connectivity Input Ports: Composite Video, S-Video, RF Power Power Requirements: AC 100-240V, 50/60Hz 📄 Disassembly Procedure Disassembly Instructions: Included 📄 Precaution Safety Safety Precautions: Included