🏷️ Basic Information Identification Make: Aiwa Model: HS-PX997 Type: Stereo Cassette Player Generation: N/A (Portable Audio Device) 📋 Manual Details Document Information Manual Type: Service Manual Language: English Page Count: 11 Format: PDF Download Availability: Instant Download Compatibility: Win/Mac Content Overview: Covers every part in and out, repair, rebuild, and maintenance. Content Sections Specifications: Included Electrical Main Parts List: Included Schematic Diagram: Included Ic Description: Included Adjustment: Included Accessories Package List: Included Document Quality Readability: Easy to read and understand Instruction Style: Step by Step Instructions Visual Aids: Plenty of Pictures / Diagrams Value Proposition Cost Savings: Save $$$ 📄 Technical Features Audio System System Type: Stereo Playback Media Media Type: Cassette Tape Power Source Battery Type: Likely AA or rechargeable battery pack (specifics in manual) Connectivity Headphone Jack: Standard 3.5mm (implied by stereo audio output) Controls Playback Controls: Play, Stop, Rewind, Fast Forward, Pause (typical for cassette players) Recording Function Recording Capability: Likely included for recording from external sources (specifics in manual) Noise Reduction Dolby Noise Reduction: Potentially included (common in higher-end models of this era) Autostop Mechanism Mechanism: Likely auto-stop at end of tape Motor Type Drive Motor: DC motor (typical for portable cassette players) Tape Speed Speed: Standard 4.76 cm/s (typical for cassette tapes) Frequency Response Audio Range: Not specified, but typically 40Hz-12kHz for Type I cassettes (further details in manual) Signal To Noise Ratio Audio Quality: Not specified, depends on tape and recording (further details in manual) Wow Flutter Speed Stability: Not specified, typical values for portable units would be < 0.2% (WTD) (further details in manual)