This is a maintenance manual for Haier TV LB47K3, which mainly introduces the product's appearance, characteristics, functions, parameters, etc.
This service manual details the technical specifications, dimensions, interface definitions, and key features of the Haier LB47K3 47‑inch LCD television. It includes full product drawings, wiring diagrams, and module views to aid in diagnosis and repair.
The document also contains safety warnings, installation instructions, cleaning guidelines, and step‑by‑step procedures for software upgrades via USB. Troubleshooting tables and common fault solutions are provided for field service personnel. This manual is written in Chinese.
| Screen size | 47 inches |
|---|---|
| Resolution | 1920*1080 |
| Brightness | 500 cd/m2 |
| Contrast ratio | 3000:1 |
| Power consumption | 150 W |
| Net weight | 20.5 kg |
Copy the latest APBin file to a USB drive, insert it, select the USB upgrade option in the factory menu, and the TV will restart after the upgrade.
Do not place the TV in damp, hot, or dusty environments, keep ventilation clear, unplug the power before cleaning, and avoid using harsh chemicals on the screen.