🏷️ Basic Information Identification Make: JVC Model: AV-21KJ1 Product Type: Colour Television Generation: N/A 📋 Manual Details Information Manual Type: Service Manual Language: English Page Count: 93 Format: PDF Content Primary Purpose: Technical service and repair Included Sections: • Precaution • Specific Service Instructions • Disassembly • Adjustment • Troubleshooting 📐 Dimensions Physical Width Mm: N/A Height Mm: N/A Depth Mm: N/A Weight Kg: N/A 🔧 Maintenance Troubleshooting Common Faults: Picture distortion, sound issues, power failures Repair Disassembly Required: Yes Adjustment Procedures: Yes Safety Safety Precautions: High voltage warnings, discharge procedures 📄 Technical Specs Display Display Type: CRT (Cathode Ray Tube) Screen Size Inches: 21 Aspect Ratio: 4:3 Audio Audio Output Power Watts Per Channel: N/A Connectivity Input Ports: N/A Output Ports: N/A 📄 Power Supply Power Consumption Watts: N/A Power Requirements: AC 110-240V, 50/60Hz (typical for region)