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View Full Version : Discussion Problems With C.i. Of The Dfk


cristiano kaufma
May 03, 2006, 10:15 AM
Hi!
I have 2 DFK (Dragonfly king mini heli, multi rotor). One is working perfectly and the other is with problems in RX.
I took RX for a technician in electronics to give a glance and he spoke that the problem was in C.I. A42 AP with 8 pins, that it controls the main motors. . That C.I. doesn't exist in the industrial specification. Is that integrated circuit a MOSFET?
Does anybody know me to say, which can I use, to substitute?

Thank you.

New York Flyer
May 03, 2006, 01:08 PM
:D Cristiano

What exactly you mean by the other is broken? :confused: When you turn on the heli and start the engines does one spin faster than the other? and does is spin in one direction? If so it is one of your motors. The motherboard on the DFK does not burn out that easy. I had the same problem with mine, i replaced the motors and it worked fine. I picked up another dfk and i tried the motors on my original and they worked fine. So 2 to 1 its the motors not the receiver.

you can probably find the motors at wattage (http://watt-age.globalhobby.com/)

let me know whats the prob i probably know.