J
Jordan MyersJul 29, 2025
What to do if my LG 32LF20FR has no sound?
- TTheresa MillerJul 29, 2025
If your LG LCD TV has no sound, inspect the input/output of IC800. If it has failed, re-solder or change the defective part.
To Next PageTo Next PageWhat to do if my LG 32LF20FR has no sound?
If your LG LCD TV has no sound, inspect the input/output of IC800. If it has failed, re-solder or change the defective part.
What to do if my LG LCD TV has no signal?
If your LG LCD TV shows no signal on the RF signal, try re-soldering or replacing the defective part.
General| Audio system | SRS Trussuround |
|---|---|
| RMS rated power | 20 W |
| Built-in subwoofer | No |
| Number of speakers | 2 |
| Product color | Black |
| Display diagonal | 32 \ |
| Display brightness | 500 cd/m² |
| Display technology | LCD |
| Native aspect ratio | 16:9 |
| Supported video modes | 1080p |
| Contrast ratio (dynamic) | 70000:1 |
| Screen format adjustments | 4:3, 14:9, 16:9, Zoom |
| Mean time between failures (MTBF) | 60000 h |
| RS-232 ports | 1 |
| SCART ports quantity | 0 |
| USB 2.0 ports quantity | USB 2.0 ports have a data transmission speed of 480 Mbps, and are backwards compatible with USB 1.1 ports. You can connect all kinds of peripheral devices to them. |
| Smart modes | Energy saving |
| AC input voltage | 100 - 240 V |
| AC input frequency | 50 - 60 Hz |
| Power consumption (standby) | 1 W |
| Analog signal format system | PAL BG, PAL DK, PAL I, SECAM B/G, SECAM D/K |
Weight and Dimensions| Depth (with stand) | 232 mm |
|---|---|
| Width (with stand) | 802 mm |
| Height (with stand) | 604 mm |
| Weight (with stand) | 13400 g |
Key safety notices and characteristics of parts.
General advice for safe servicing procedures.
Procedures for cold and hot AC leakage current checks.
General guidelines for safe servicing practices.
Precautions for handling sensitive electronic components.
General flowchart for diagnosing issues.
Steps for diagnosing problems when there is no display raster.
Troubleshooting steps for no raster on specific input signals.
Troubleshooting steps for AV/RF no raster and no sound issues.
