🏷️ Basic Information Identification Make: Sony Model: KDL-37FA400 / 37N4000 Series Year: Not Specified (Service Manual) Generation: Not Applicable 📋 Manual Details General Manual Type: Service and Repair Manual Language: English Page Count: Not Specified (PDF Download) Format: PDF Download Target Audience Intended Users: Certified Sony Technicians and DIYers Content Primary Purpose: Troubleshooting and Repair ⚙️ Engine Specifications Power Source Power Source Type: AC Mains Voltage Requirement: Standard AC Voltage (Region Specific) 🔧 Transmission Interface Signal Processing: Digital Signal Processing Display Technology: LCD (Liquid Crystal Display) 📐 Dimensions Physical Screen Size: 37 inches Aspect Ratio: 16:9 🛡️ Safety Features Precautions Electrical Safety: Important safety precautions included 🔧 Maintenance Cleaning Screen Cleaning Instructions: Refer to manual for specific instructions Troubleshooting Common Faults Covered: Picture issues, sound problems, power failures, connectivity issues Repair Procedures Component Replacement Guides: Detailed step-by-step guides Schematic Diagrams: Includes circuit diagrams Diagnostic Tools Required Tools: Standard electronic repair tools (screwdrivers, multimeters, etc.) 📄 Performance Display Features Resolution: Not Specified (Model Dependent) Refresh Rate: Not Specified (Model Dependent) 📄 Connectivity Ports Hdmi Ports: Not Specified (Model Dependent) Usb Ports: Not Specified (Model Dependent) Wireless Wi Fi: Not Applicable (Standard Model) 📄 Audio Sound System Audio Output: Built-in Speakers