🏷️ Basic Information Identification Make: Aiwa Model: XP V520 / XP V521 Product Type: CD Player Product Category: Audio Equipment 📋 Manual Details Information Manual Type: Repair Manual Manual Source: PDF Download Language: English Intended Audience: DIY repair technicians Purpose: Troubleshooting and fixing problems ⚙️ Engine Specifications Cd Mechanism Mechanism Type: Compact Disc (CD) mechanism Laser Pickup Laser Type: Semiconductor laser Motor Spindle Motor Type: Brushless DC motor Tray Motor Type: DC motor 🔧 Transmission Loading Mechanism Tray Loading Type: Motorized tray loading Disc Handling Disc Clamping: Mechanical clamp 📐 Dimensions Physical Size Physical Form Factor: Component system Typical Rack Height Units: Standard Hi-Fi component 🔧 Maintenance Troubleshooting Common Issues Covered: Disc read errors, tray open/close problems, no power, sound distortion Cleaning Laser Lens Cleaning Procedure: Covered Adjustment Tracking Adjustment: Covered Replacement Component Replacement Guides: Detailed procedures for common parts 📄 Power Requirements Electrical Voltage Input: AC mains Power Consumption: Typical for CD player