LG 505G monitor every so often experienced the death total to beep (tik tik tik ....)
This sound is actually indicate that the primary power supply is having problems, just that its blocked by the secondary circuit power supply is having problems. How to Service Monitor LG 505G dead and beep
How To Monitor LG 505G Service tik tik tik sound off:
1. Open the lid of the monitor.
2. Find Power supply transformer itself the greatest.
3. Find the line that the output transformer secondary 5 volt.
voltage of 5 volts is used to drive the main IC of this LG 505G. If the voltage is changed very little would monitor turns off and goes tick tick tick .... IC is not perfect because it works so that the chain of power saving will not be normal. Changing the voltage of 5 volts is due to the Elco filter / regulator, dry / worn. It's just usually not visible physical damage so it is sometimes difficult to locate the damage. How to Service Monitor LG 505G dead and beep
You should not confuse, just off the 5 volt regulator elco for this and replace with new.
4. Turn on the monitor. and OK
How to Service Monitor LG 505G dead and beep
Good luck. may be useful.
source: ekohasan blogspot.
edited by : twinqu.com