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LCD Monitor Won’t Turn On & Has No Power & No Standby Light Troubleshooting & Repair


there is no Standby light in this monitor and it means the power supply is not working Clean it and look for any burned components check the fuse its Ok check some other components like diodes Plug the power and let’s see if we have our voltages we have our 220V AC Check the bridge rectifier check the output voltages we dont have any voltage .. let’s try replacing this capacitors It looks bad so lets remove it for the moment Bridge 3.3V with ON/OFF pin check for the voltages we have our woltages and i thing we fixed it 😀

Bernard Jenkins

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