🏷️ Basic Information Identification Make: JVC Model: DX MX90BK Compact Component System Year: Not Specified Generation: Not Applicable 📋 Manual Details General Manual Type: Service Manual Language: English Page Count: Not Specified Format: PDF Download Content Repair Focus: Flawless repairs Instruction Type: Visual and step-by-step Assistance Level: Comprehensive 🔧 Maintenance Cleaning Cleaning Instructions: Likely Included Calibration Calibration Procedures: Likely Included 📄 Product Features Audio System Type: Compact Component System Connectivity Ports: Not Specified Power Voltage Requirements: Not Specified 📄 Troubleshooting Common Issues Diagnostics: Included Repair Guides: Included 📄 Technical Specifications Electrical Circuit Diagrams: Likely Included Components Part Identification: Likely Included Performance Audio Output Power: Not Specified Frequency Response: Not Specified Speaker Impedance: Not Specified Connectivity Auxiliary Inputs: Not Specified Headphone Output: Not Specified