Dell E151fpb LCD monitor came in with the complaint of no power but upon carefully look at the LCD you could see a very light (blur) white flashes across the screen and the power LED is not lit. Removing the cover was a bit easy compared to other models. As usual whenever the mainboard and [...]
Posts Tagged ‘Filter Capacitors’
How To Repair Dell E151Fpb LCD Monitor – No Display Problem
February 27th, 2010 
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Tags: 12 Volts, Capacitor, Cold Ground, Darkened Area, Defective Component, Dell E151fpb, Digital Multimeter, Filter Capacitors, High Voltage, Light Bulb, Low Voltage, Mainboard, Optoisolator, Optoisolators, Output Voltage, Power Inverter, Regulator Ic, Shunt Regulator, Voltage Area, Voltage Output 
No Comments »HP F1723 LCD Monitor Repair – No Power
November 7th, 2009 admin This HP1723 17″ LCD Monitor came in with the complaint of no power. Upon further inspection I could hear a soft intermittent sound coming from the both front speakers. Since the speakers can produce some sound, this indicates that the power supply should be working fine and it may be some bad components located at [...]
Posted in Articles Tags: 16 Volt, 17 Lcd Monitor, Bulge, Caps, Circuits, Electrolytic Capacitors, Filter Capacitor, Filter Capacitors, Hp F1723, Intermittent Sound, Inverter Circuit, Mcu, Mode Power Supply, Output Voltage, Power Inverter, Power Supply Voltage, Screws, Speakers, Switch Mode Power, Switch Mode Power Supply No Comments »