tried to fix dell e172fpb hi replaced the transistors x4 now the screen comes on for 3 seconds and goes offf again and if iturn the switch off and on again it does the same can anyone help thanks is ...
Horizontal output transistor keeps failing I have this 17" viewsonic and finally it fails, i check inside and found the horizontal output transistor BU4522AX fails, i've replaced it three times but ...
...that got bornt by too mush current with its power capasitor, transiotr and ic bort purchase new transistor of original company duplicate transistor may heat and burn solder the capacitor of same ...
no display there is a problem in the horizontal section of my monitor.the horizontal deflection transistor(c5552) was faulty, I replace it with a transistor of 15 ampere,1700 volt.When I tern on the ...
...Thanks. You did not specify the transistor. But this site may help. You can download a quickcross reference software that will give you the replacement parts that you need.
Question about ViewSonic Computers & Internet
...top. Nothing changed. What can I try next? The inverter is the fault here. I hope you do know about transistors. Check this transistors near the high voltage area. The part number is c5707 or just ...
LCD panel no display The panel showns no display but BENQ flashes on and off check transistors Q739,740,759,760.These transistors are near the Yellow inverter transformers.Resolder these transformers ...
...power supply has gone bad. You will need to replace the whole board or replace the the 2sc5707 transistors in the inverter area. Check out this link for installation videos and how to for that ...
...horizontal deflection side have some problem. you have to check the horizontal width cotrolling transistor mounded on the aluminum heatsik near the lot( line output transistor). also check the ...
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