🏷️ Basic Information Identification Make: Samsung Model: LN-S4052D / LN32R71BD Series Product Type: LCD Television Supported Models: LN26R71BD, LN-S2652D, LN32R71BD, LN-S3252D, LN40R71BD, LN-S4052D Generation Generation: R71/S52 Series 📋 Manual Details Document Properties Manual Type: Service Manual Language: English Format: ZIP (containing PDF) Availability: PDF Download 📄 Technical Specifications Display Technology Display Type: LCD Backlight Type: CCFL (Cold Cathode Fluorescent Lamp) Panel Size Panel Sizes Supported: 26-inch, 32-inch, 40-inch Resolution Native Resolution: HD or Full HD (varies by model) Refresh Rate Refresh Rate: 60Hz or 120Hz (varies by model) Connectivity Hdmi Ports: Multiple (varies by model) Component Inputs: Yes (varies by model) Composite Inputs: Yes (varies by model) Svideo Inputs: Yes (varies by model) Audio Audio Output Power: Integrated stereo speakers (wattage varies by model) 📄 Troubleshooting Common Issues Symptom Analysis: Power issues, picture anomalies, sound problems Diagnostic Tools Service Menu Access: Via remote control codes 📄 Repair Information Part Replacement Main Board Replacement: Detailed procedure provided Power Supply Board Replacement: Detailed procedure provided Backlight Inverter Board Replacement: Detailed procedure provided Calibration Picture Calibration: Factory settings and adjustments