🏷️ Basic Information Identification Make: Samsung Model: R81 Series LCD TVs Year: 2007 Generation: First Generation R81 Series 📋 Manual Details Description Product Name: Samsung LN40R81BX LN32R81BX LCD-TV Service Manual PDF Download Product Description: Samsung LN40R81BX LN32R81BX LCD-TV Service Manual Availability Supported Models: • LN23R81BX • LN26R81BX • LN32R81BX • LN40R81BX Format Language: English Format: Zip/Pdf Content Manual Type: Service Manual 📄 Display Specs Panel Display Technology: LCD Screen Sizes Covered: • 23 inches • 26 inches • 32 inches • 40 inches Resolution Native Resolution: 1920 x 1080 (Full HD) Refresh Rate Refresh Rate: 60 Hz Contrast Dynamic Contrast Ratio: 15,000:1 Brightness Brightness: 500 cd/m² 📄 Audio Specs Speakers Speaker System: Built-in Audio Features Sound Enhancement: SRS TruSurround XT 📄 Connectivity Ports Hdmi Ports: 3 Component Video Inputs: 2 Composite Video Inputs: 1 S Video Inputs: 1 Pc Input: D-Sub Usb Ports: 0 📄 Power Requirements Power Consumption Typical Power Consumption: Approx. 150W (for 40-inch model) Power Source Power Supply: AC 100-240V, 50/60Hz