🏷️ Basic Information Identification Make: Aiwa Model: HS TA176 / HS TA21 Year: Unknown (Parts Manual) Generation: Multiple (TA176, HS TA21, HS TA22, HS TA23, HS TA24) 📋 Manual Details Documentation Manual Type: Parts List Manual Language: English Page Count: 37 Format: PDF Delivery Delivery Method: Instant Email Compatibility Operating Systems: Win/Mac Features Printability: Full or Sectional ⚙️ Engine Specifications Power Source Engine Type: Not Applicable (Portable Cassette Player) Power Source Description: Battery Powered (likely AA or AAA), AC Adapter (optional) 🔧 Transmission Drive System Type: Not Applicable (Mechanical Cassette Transport) Drive Mechanism: Belt Drive for Cassette Spindles 📐 Dimensions Physical Length: Unknown (Varies by model) Width: Unknown (Varies by model) Height: Unknown (Varies by model) Weight: Unknown (Varies by model) 🔧 Maintenance Service Parts Service Parts Availability: Listed in Manual Key Components Covered: Mechanism, Electronics, Exterior Parts 📄 Audio Features Playback Playback Format: Cassette Tape Stereo Playback: Yes Reception Radio Bands: AM/FM (Likely) Controls Playback Controls: Play, Stop, Rewind, Fast Forward, Pause Volume Control: Yes Audio Output Headphone Jack: Yes (Likely 3.5mm) 📄 Power Features Battery Battery Type: Not Specified (Likely AA or AAA) External Power Ac Adapter Support: Yes (Optional) 📄 Connectivity Ports External Speaker Output: Unknown Microphone Input: Unknown 📄 Mechanical Components Cassette Mechanism Motor Type: DC Motor Pinch Roller: Yes Capstan: Yes 📄 Electronic Components Circuitry Integrated Circuits: Various Semiconductor ICs Display Display Type: Analog Tuning Dial, Indicator LEDs (Likely)