🏷️ Basic Information Identification Make: Aiwa Model: HS GS216 Product Type: Stereo Cassette Player Series: HS GS216 📋 Manual Details Manual Information Manual Type: Service Manual Language: English Format: PDF Download Completeness: Complete, covers every part in and out Comparison To Cd Rom: Contains all information from CD ROM Manual 📄 Technical Details Player Components Cassette Mechanism: Standard stereo cassette mechanism Playback Modes: Forward, Reverse (if applicable), Play, Stop, Fast Forward, Rewind Recording Modes: Record, Stop Audio Features Stereo Output: Yes Noise Reduction System: Likely Dolby B or similar (to be confirmed by manual content) Headphone Jack: Yes (standard 3.5mm) Power Requirements Power Source: External power adapter or internal batteries (details in manual) Battery Type: Likely AA or similar (details in manual) Connectivity Line Out Ports: Yes (for connecting to external amplifiers) Microphone Input: Yes (for recording from external sources) Controls Transport Controls: Physical buttons for Play, Stop, FF, REW, Record Volume Control: Analog or digital potentiometer Physical Characteristics Dimensions Approx: Portable handheld size (specifics in manual) Weight Approx: Lightweight, portable (specifics in manual) Drive System Motor Type: DC motor (likely) Troubleshooting Common Issues Covered: Tape playback problems, recording issues, power failures, circuit board diagnostics