Dell E173FPf 17" TFT LCD Flat Panel Monitor "fet board inverter" Questions

...Board with Inverter part number = 6871TPT237G. I discover PCB board and found two faulty smd HEX FETS = IRF7389. Also the E2 diode was burnt. There are 4 HEX FETS on the pcb board. One of them was ...

...inverter board were good, but I replaced them anyway. There is a good write-up with photos at: http://www.electronicrepairguide.com/acer-al712-lcd-monitor-repair.html This shows the board nicely and ...

...inverter board. If PCB under and around these FETs is darkened, replace them. These Dells hard to open. Take the foot off and unscrew plastic cover. Then using flat screwdriver with wide blade ...

...inverter board which showed they were the same (good). I have run out of Ideas. Help please! Where can I get schmatics? The BIT3193 may have a bad pin 9 or does ISEN pin 15 pull the voltage down? I'm ...

load) and try turn on again until white light will stay for longer (while the controller is recognizing the signals from VGA input). Post here the picture of inverter board (from the driver chip side)

...board and also check them.If display is not there at all some of this 4 transistors C5707 should be defective.Check associated fuse and Fet which drives the transistor. Also check with Benq ,Normally ...

...FET? I have fixed several of these. The most common fail on the Viewsonic VP211b is a blown fuse on the inverter board. Check fuses F1 and F2. These are Fast Blow 2.0 Amp surface mounted fuses, case ...

...board.The fet tested good out of the board.All other capacitors are not shorted.All resistors read correct.B rectifier is ok. Please help. If this is the power section you are testing it is important ...

...board's capacitors. Unfortunately there's no good description as to which caps are responsible for the backlight and which ones are for the TFT's. I'm assuming the larger 2x 68uf @ 450V and the ...

...board. Most likely cause is the FET (field effect transistor) conducting to ground. It controls the backlight for the monitor. Replacement boards are readily available. You can try www.lcdpart.com to ...