Questions & Answers for: fet problems

250/1 powers on but no output i have a 250/1 jl audio amp, i tested it on two different cars and two different subs, the amp is the problem. the amp powers on and everything is green but the problem ...

...is glown always pls help me to solve this problem check ur mother board power supply check the FET check all the power lines from the smpswith respective of ground with any line short check

...the memory card if still not working the problem lies with the power section in ur mother board in FET,power IC check the FET with amultimeter whether pin have 8.5 v which isused to power the system ...

is ok after 2sec same condition. PLZ help me.  Check for other problems. You might need to buy another FET as well. But this time don't put the FET back in until you make sure nothing can blow it

...Acer 2416w has problems with weak capacitors on the inverter board causing shorting of the driver FETs. Replacing caps and shorted FETs may solve the malfunction. Monitor ...

I have a Life Fitness T3-0 which shows a "FET error".What does that mean? FET Stuck on Error / Err 5 - This error is probably caused by the driver transistor on the motor controller is detected to be ...

...been able to locate the horizontal,vertical driver IC.Perhaps the driver section is built arround FET.Please help me.. hi! this is shiharan.i am repairing a philips20PT,crt type tv.the problem is ...

...Acer 2416w has problems with weak capacitors on the inverter board causing shorting of the driver FETs. Replacing caps and shorted FETs may solve the

just replaced 4 capacitors and my 42" plasma still not coming on. all i am getting is the red light and the green light but no picture and no sound. what is wrong now? Check all capacitors ...

no power have 3 with same problem.....one was sent back and worked 6 months and same problem...I have about give up...no parts and no help for these speakers Check the Mosfets on the P0981 pcb this is