This manual describes how to disassemble and reassemble the LA40B550K1R LCD Display TV.
This service manual provides detailed instructions for safely servicing Samsung LCD televisions in the LA32B550K1R series (including LA40, LA46 and LA52 variants). It includes safety precautions, product specifications, step‑by‑step disassembly and reassembly procedures, troubleshooting guidance, exploded views with parts lists, and wiring diagrams for all screen sizes.
The document is organized into sections such as Safety Precautions, Product Specifications, Disassembly & Reassembly, Troubleshooting, Exploded View & Parts List, and Wiring Diagrams, allowing technicians to quickly locate the information needed for repair or maintenance tasks.
| Screen Size | 31.5 inch |
|---|---|
| Brightness | 500 cd/m² |
| Contrast Ratio | 5000:1 |
| Response Time | 8 ms |
| Resolution | 1920 × 1080 pixels |
| Power Consumption | < 230 W (stand‑by < 1 W) |
| Dimensions (with stand) | 793.9 × 240.0 × 569.7 mm |
| Weight (with stand) | 12.6 kg |
| Audio Output Power | 10 W per channel |
Each speaker channel delivers 10 W of audio output.