🏷️ Basic Information Identification Make: Sony Model: CDX-C4900R/C5000R/C5000RX Product Type: Car Disc Player 📋 Manual Details Documentation Manual Type: Service Manual Language: English Format: PDF Content Downloadable: Yes Key Sections: Disassembly, Test Mode, Electrical Adjustments, Diagrams, Exploded Views, Electrical Parts List 📄 Technical Features Audio Disc Type Supported: CD Cd Text Support: Yes (likely based on model series) Connectivity Preamp Outputs: Multiple (typical for this era of Sony units) Power Power Output Rms: Refer to specific model specifications (e.g., 4 x 40W or similar) Power Output Peak: Refer to specific model specifications (e.g., 4 x 50W or similar) Display Display Type: Dot Matrix LCD (typical) Control Remote Control Support: Yes (indicated by 'R' in model names) Playback Repeat Playback: Yes Shuffle Playback: Yes Installation Mounting Size: Single-DIN 📄 Service Information Repair Troubleshooting Guides: Included in service manual Parts Parts List: Electrical Parts List Diagnostics Test Modes: Available Calibration Electrical Adjustments: Provided Schematics Circuit Diagrams: Included Disassembly Step By Step Guide: Included 📄 Historical Context Era Typical Production Period: Late 1990s to early 2000s (based on features and model naming)