Question about Acer AL1916W 19" LCD Monitor
It may have unstable DC in the power supply or bad logic board. Look for bad caps first in the power supply and the logic board. Basic LCD monitor troubleshooting guide:
Service manuals: http://elektrotanya.com/?q=showresult&megnev=acer&megnev2=al1916w&kategoria=monitor&kat2=schematics
If you are going to DIY and have proper tools and know safety precaution then please read on:
Most common failures in the LCD monitors are bad capacitors (bulging top/seal or leaking) in the power supply (they should be replaced in a set), blown fuses; poor solder joints, failed inverter circuits (blown fuse, shorted transistors, shorted/open transformers), bad lamps (poor solder connections or worn out lamps). You will need to open it up and inspect the inside, see example of failed ACER monitors to get some ideas what to look for: http://s807.photobucket.com/home/budm/allalbums
Post back what you see inside so we can guide you further and it will help out other people in the future also.
Basic LCD monitor troubleshooting guide:
Posted on Nov 10, 2010
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Posted on Jan 02, 2017
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