🏷️ Basic Information Identification Make: SHARP Model: LC-20S4E Type: LCD TV Product Category Category: Consumer Electronics 📋 Manual Details General Manual Type: Service Manual Format: PDF Download Language Language: English Content Key Sections Included: Safety Precautions, Specifications, Operation Manual, Dimensions, Major Parts Removal, Adjusting Procedures, Troubleshooting Table, Block Diagrams, Overall Diagrams Included: Block Diagrams, Overall Diagrams Version Publication Year: Unknown (based on product model) 🔧 Maintenance Cleaning Screen Cleaning Instructions: Refer to Operation Manual Troubleshooting Common Issues Addressed: Refer to Troubleshooting Table Repairs Major Parts Replacement: Refer to 'REMOVING OF MAJOR PARTS' section Calibration Adjustment Procedures: Refer to 'ADJUSTING PROCEDURE OF EACH SECTION' 📄 Technical Specifications Display Screen Size: 20 inches Display Technology: LCD Power Power Requirements: AC 100-240V, 50/60Hz Power Consumption: Refer to Specifications section in manual Connectivity Input Ports: HDMI, Component, Composite, S-Video, VGA Audio Output: Audio Out, Headphone Jack Audio Audio System: Built-in Stereo Speakers Features Resolution: HD (likely 1366x768 or similar for 20-inch class) Dimensions Physical Dimensions: Refer to 'DIMENSIONS' section in manual Weight Weight: Refer to 'DIMENSIONS' section in manual