...Power, circut and IC and video card. Which card would most likely be the problem child? Or could it be a diode on the power card? Seem if any problem existed with the power card it wouldn't work at ...
...from someone who thought i could fix it. The monitor has been on for 5 min.s now, and it the screen hasnt dimmed for "power saver" like other monitors do. Please help! the control IC should be ...
IC which keeps the monitor 'on' after the power switch is pushed. When the cap is weak, AC ripple voltage is applied to the IC and it sends a signal to shut the monitor off. Opening the Monitor: These
...power supply board to have 4 fried IC chips (discolored, brown). A bad backlight usually shows symptoms before it goes out ( half the screen is displayed, screen dims over time...) BenQ is just made ...
...power IC TOP247F blown!. Testing the SMPS (switch mode power supply) primary winding with a **** smith fly-back tester, shows green bar which indicates good winding. What we left here were the ...
Question about Dell Computers & Internet
power LED is normal i think this is ABL problem. If you are the electronics or computer tech. repairman you understand what i mean. email me or visit blogger.com i sent to you the complete sol. mrvn02
...power circuit, and the 330uF caps feed the control signal into the IC chips that control the ballast of the lamps themselves, one for the upper lamp, the other for the lower lamp. Once I replaced ...
...power supply or short circuits in the backlight inverter or in the logic board. The backlight inverter circuits: It takes the 12~24vdc and converts it to high frequency AC to drive the inverter ...
Question about Dell Computers & Internet
...power supply and inverter board are ok.but the back lights remains 2 seconds. I checked all the components by an analog multy tester besides ic s and pcb mounted components.does tcon board give any ...
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