🏷️ Basic Information Identification Make: JVC Model: AV-20FA44 / AV-N21A44 Year: Not Specified Generation: Not Specified 📋 Manual Details Information Manual Type: Service Manual Language: English Page Count: 107 Format: PDF Content Sections Covered: Precaution, Specific Service Instructions, Disassembly, Adjustment, Troubleshooting 📄 Product Category Type Category: Television Features Display Type: CRT (Likely, given model era and common technology) Screen Size Inches: 20 Aspect Ratio: 4:3 (Likely, given model era) Sound Output Watts: Not Specified Input Ports: Not Specified (Likely AV, S-Video, possibly RF) Output Ports: Not Specified (Likely Audio Out) Tuning Type: Analog Tuner (Likely) Remote Control Included: Not Specified Power Consumption Watts: Not Specified Power Source: AC Mains (Not Specified Voltage) 📄 Technical Information Circuitry Main Processor Ic: Not Specified Deflection Circuit Ic: Not Specified Audio Amplifier Ic: Not Specified Power Supply Ic: Not Specified 📄 Troubleshooting Common Issues No Picture: Covered in Manual No Sound: Covered in Manual Vertical Lines: Covered in Manual Horizontal Lines: Covered in Manual Unknown: Covered in Manual