🏷️ Basic Information Identification Make: Sony Model: CPD-220GS Product Type: Computer Display 📋 Manual Details Manual Information Manual Type: Service Manual Language: English Format: PDF Downloadable: Yes 📄 Display Specs General Display Technology: CRT (Cathode Ray Tube) Screen Size: 21 inches (viewable size may vary) Resolution Maximum Resolution: Up to 1600 x 1200 Recommended Resolution: 1024 x 768 or higher Frequency Horizontal Frequency Range: 30-96 kHz Vertical Frequency Range: 50-160 Hz Connection Input Connector: VGA (15-pin D-sub) Optics Dot Pitch: 0.28 mm (approx.) Power Power Consumption: Refer to manual for specific values Power Requirements: AC 100-240V, 50/60Hz Controls On Screen Display Osd: Yes Dimensions And Weight Dimensions Wxhxd: Refer to manual for exact dimensions Weight: Refer to manual for exact weight 📄 Service Information Troubleshooting Common Issues Covered: Image quality, power issues, connectivity problems Repair Component Level Repair: Yes (e.g., power supply board, deflection board) Calibration Display Calibration Procedures: Included in manual Schematics Circuit Diagrams: Included in manual Parts List Spare Parts Identification: Included in manual 📄 Compatibility Operating Systems Compatible Oses: Windows, macOS, Linux (with appropriate graphics cards)