🏷️ Basic Information Identification Make: Kenwood Model: KDC CPS89MP Product Type: CD Auto Changer 📋 Manual Details Description Manual Type: Repair Manual Manual Focus: Rebuilding and Maintenance Content Style: Step-by-step guide Source Analogy: Similar to CDROM mechanics manuals Availability Format: PDF Download ⚙️ Engine Specifications General Engine Type: N/A (Accessory Component) Typical Voltage Input: 12V DC 🔧 Transmission Drive Mechanism Type: Mechanical CD Loading and Eject Mechanism Motor Type: DC Motors (for loading, ejection, disc rotation) 📐 Dimensions Physical Typical Chassis Dimensions: Standard DIN/Double DIN automotive fitment (specific dimensions not provided in description) 🔧 Maintenance Repair Focus Common Repair Areas: Laser pickup, loading mechanism, electronic components Service Guidance Diagnostic Procedures: Included in manual Parts Information Component Identification: Detailed identification of parts 📄 Performance Audio Output Cd Playback Formats: CD, CD-R, CD-RW (typical for this era) Supported Audio Codecs: MP3 (indicated by 'MP' in model name) 📄 Connectivity Interface Preamp Outputs: Multiple RCA outputs (typical for advanced head units of this type) Changer Control Protocol: Proprietary Kenwood protocol 📄 Features User Interface Display Type: Likely Dot-Matrix or Segmented LCD (typical for era) Audio Enhancements Digital Signal Processing: Likely features for EQ and sound staging Disc Management Disc Changer Capacity: Multiple CDs (specific number not provided) 📄 Technical Data Power Requirements Operating Voltage: 12V DC Power Consumption: Variable, dependent on operation (typical 5-15W)