How to fix an LG Flatron M228WA Monitor that has no power and the LED indicator is off?
If your LG Monitor has no power and the LED indicator is off, try replacing the following components: IC1100(3.3V), IC100, Q307, IC1102(10.5V), IC1104, IC1105, or the LED Assy.
What to do if my LG Flatron M228WA has no raster?
If your LG Monitor has no raster, consider replacing the Panel Link Cable or Module, Inverter, R305, IC100, or the Module.
What to do if there is no raster on RGB signal on my LG Flatron M228WA Monitor?
If your LG Monitor shows no raster on RGB signal, try re-soldering or changing the defective part.
What to do if my LG Flatron M228WA has no raster on component signal?
If your LG Monitor displays no raster on the component signal, try re-soldering or replacing the defective part.
What to do if my LG Monitor has no raster on DVI signal?
If your LG Monitor shows no raster on the DVI signal, attempt to re-solder or change the defective part.
What to do if my LG Flatron M228WA Monitor has no raster on Video (CVBS, S-Video) signal?
If your LG Monitor has no raster on Video (CVBS, S-Video) signal, try changing L804, L1002, L1003, L1004, or re-soldering or changing X100.
General| Screen Size | 22 inches |
|---|---|
| Resolution | 1680 x 1050 |
| Aspect Ratio | 16:10 |
| Panel Type | TN |
| Brightness | 300 cd/m² |
| Contrast Ratio | 1000:1 |
| Dynamic Contrast Ratio | 5000:1 |
| Response Time | 5 ms |
| Viewing Angle (Horizontal) | 170 degrees |
| Viewing Angle (Vertical) | 160 degrees |
| Built-in Speakers | Yes |
| Connectivity | VGA, HDMI |
Warning about replacing critical safety components.
Cautionary advice regarding high voltage and electric shock.
Basic rules for servicing, including power disconnection and contact cleaning.
Methods to prevent damage to sensitive electronic components from static discharge.
Covers RGB/DVI, Module, and Optical characteristics.
Flowchart for diagnosing and resolving the "no power" symptom.
Flowchart for diagnosing and resolving the "no raster" symptom.
Troubleshooting steps for various signal input problems (RGB, Component, DVI, Video).
Troubleshooting steps for audio output problems.
Diagrams for MSTAR, Panel, DDR, and Audio Amplifier.
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