This document is a repair manual for LCD televisions, which includes information about the circuit board, safety precautions, and specifications adjustment of the TV.
This manual provides safety precautions, technical specifications and adjustment instructions for the LG 47LE5500-CA LCD TV. It includes detailed performance data, power requirements, and environmental conditions needed for proper servicing.
The document also contains step‑by‑step procedures for V‑COM, ADC and EDID adjustments, network configuration, RS‑232 communication, and wiring diagrams. Service technicians can use the included schematics and part numbers to diagnose and repair the unit. This manual is written in Chinese.
| Screen size | 119 cm (47 inch) |
|---|---|
| LCD module | TFT LCD FHD, EDGE LED backlight |
| Power input | 100‑240 V, 50/60 Hz |
| Operating temperature | 25 ± 5 °C (77 ± 9 °F) |
| Relative humidity | 65 % ± 10 % |
The TV operates on a standard input voltage of 100‑240 V at 50/60 Hz.
The receiver must operate for at least 20 minutes (or 5 minutes in standby) before any adjustment.