🏷️ Basic Information Identification Make: Sony Model: KDP-51WS655 / KDP-57WS655 Year: Unknown (Manual Coverage) Generation: CRT Projection Television 📋 Manual Details Documentation Manual Type: Full Service Manual and Repair Guide Language: English Format: PDF Download Intended User: Official Certified Sony Technicians / DIY Users Coverage: Repair and Troubleshooting 🔧 Maintenance Cleaning Screen Cleaning Instructions: Refer to Manual (Soft, damp cloth recommended) Ventilation Airflow Requirements: Adequate ventilation essential (Refer to Manual) Safety Safety Precautions: High voltage present, unplug before service (Refer to Manual) Parts Replacement Part Identification: Covered in Manual 📄 Device Specs Display Display Type: CRT Projection Television Screen Size Inches: 51 / 57 Resolution: Standard Definition (Likely) Aspect Ratio: 4:3 (Common for CRT) Power Power Consumption Watts: Varies (Refer to Manual) Connectivity Input Ports: Composite, Component, S-Video, RF (Likely) Output Ports: Audio Out (Likely) Technical Internal Components Coverage: CRT gun, optics, power supply, circuit boards Troubleshooting Areas: Picture distortion, no power, sound issues, component failure Repair Methodology: Component-level diagnostics and replacement Calibration Procedures: Geometry, focus, color balance (Likely)