🏷️ Basic Information Identification Make: Aiwa Model: CSD-FD81 Product Type: CD / Stereo Cassette Recorder 📋 Manual Details Document Properties Manual Type: Service / Repair Manual Manual Scope: Complete Repair Information Language: English Format: PDF Download Compatibility Operating System Compatibility: All PC based Windows OS, Mac 🔧 Maintenance Cleaning Cleaning Recommendations: Head cleaning, roller cleaning 📄 Audio Features Playback Playback Formats: CD, Cassette Recording Recording Formats: Cassette Stereo Stereo System: Yes 📄 Connectivity Ports Output Ports: Headphone Jack 📄 Power Requirements Electrical Power Source: AC Mains (likely) 📄 Physical Characteristics Design Form Factor: Boombox / Portable Stereo 📄 Troubleshooting Common Issues Common Faults Addressed: Cassette mechanism, CD player issues, audio output problems 📄 Technical Diagrams Schematics Schematic Availability: Yes Exploding Views Exploding Views Availability: Yes 📄 Parts Information Identification Part Numbering: Yes 📄 Performance Audio Quality Expected Audio Performance: Stereo sound output 📄 Service Procedures Disassembly Disassembly Guide: Step-by-step instructions Adjustment Calibration Procedures: Likely for tape alignment and CD tracking