This manual describes the repair methods of the 47SL80YD model liquid crystal TV, including safety precautions, specifications, performance adjustments, fault diagnosis, block diagram, disassembly diagram, SVC. SHEET, etc.
This service manual covers the LG 47SL80YD 47‑inch LCD television. It begins with safety precautions and detailed product specifications, including screen size, aspect ratio, input voltage, power consumption and module dimensions. The document also provides adjustment instructions, fault diagnosis steps, and required test equipment.
Later sections contain block diagrams, disassembly drawings, ADC calibration procedures, USB firmware upgrade instructions and extensive schematics. All information is intended for internal LG service use and training. This manual is written in Chinese.
| Screen Size | 47" wide |
|---|---|
| Aspect Ratio | 16:9 |
| Input Voltage | AC100‑240V, 50/60Hz |
| Module Size | 1075.6 mm × 620.8 mm × 33.8 mm |
| Pixel Pitch | 0.5415 mm × 0.5415 mm |
| Back Light | CCFL |
| Display Colors | 1.06 billion (FHD LGD) |
| Coating | 3H Hard coating |
The standard input voltage is AC100‑240 V, 50/60 Hz.
Tool Option 4 should be set to 35456 as the factory default.
Adjustments should be done at 25 ± 5 °C and 65 ± 10 % relative humidity.