RE: Axe CP Fried E-Board
The 3 in 1 powers the RX. Usually the 3 in 1 goes and the RX is fine. To verify, you need a 4.8 volt battery to plug into the RX to see if the servos work. If so, just get a new 3 in 1 or an ESC and separate gyro and esc for the tail motor.