Why do black spots appear on LG 32LW4500 LCD TV screen?
- JJoshua NashSep 12, 2025
Several pixels in red, green, white, or black may appear on the screen that can attribute to the characteristics of the LCD panel. This is normal.

Why do black spots appear on LG 32LW4500 LCD TV screen?
Several pixels in red, green, white, or black may appear on the screen that can attribute to the characteristics of the LCD panel. This is normal.
How to fix thin lines in the background of LG LCD TV screen?
If you notice thin lines in the background of your LG LCD TV screen, check the video cable connections.
How to fix horizontal noises or blurry characters on LG 32LW4500?
To fix horizontal noises or blurry characters on your LG LCD TV, adjust the Phase setting in the Picture menu.
| Response time | 2.6 ms |
|---|---|
| Display diagonal | 32 \ |
| Display brightness | 400 cd/m² |
| Native aspect ratio | 16:9 |
| Native refresh rate | 60 Hz |
| LED backlighting type | - |
| Supported video modes | 1080i, 1080p, 720p |
| Contrast ratio (dynamic) | 7000000:1 |
| Display diagonal (metric) | 80 cm |
| Supported graphics resolutions | 1920 x 1080 (HD 1080) |
| Motion interpolation technology | TruMotion |
| 3D | Yes |
| Annual energy consumption | 96 kWh |
| Product color | Black |
| Audio system | Infinite Sound |
| RMS rated power | 20 W |
| Number of speakers | 2 |
| Equalizer bands quantity | 5 |
| HDMI ports quantity | 3 |
| Card reader integrated | No |
| USB 2.0 ports quantity | 1 |
| Audio formats supported | MP3 |
| Image formats supported | JPG |
| Video formats supported | DIVX |
| Power consumption (standby) | - W |
| Depth (with stand) | 240 mm |
|---|---|
| Height (with stand) | 551 mm |
| Weight (with stand) | 11400 g |
| Depth (without stand) | 34.9 mm |
| Width (without stand) | 772 mm |
| Height (without stand) | 490 mm |
| Weight (without stand) | 9100 g |
Critical warnings regarding electrical and mechanical safety during device servicing.
Guidelines for safe servicing practices, including transformer use and leakage checks.
Detailed steps for safe component removal and handling of sensitive electronic parts.
Defines the specific TV models and chassis covered by these specifications.
Specifies environmental and power conditions for component testing procedures.
Provides overall technical specifications for the television, including systems and screen sizes.
Details technical parameters for component video inputs, resolutions, and frequencies.
Outlines technical specifications for HDMI inputs for PC and Digital TV signals.
Identifies the TV models and chassis for which adjustment procedures are provided.
Specifies the order, conditions, and requirements for performing TV adjustments.
Explains the Analog-to-Digital Converter (ADC) calibration process and service mode access.
Describes procedures for assembly line adjustments, including white balance preparation.
Instructions for downloading firmware and EDID data for TV components.
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