Do you have an xbox 360 controller with RT-LT broken ? Don't worry,you can repair it !
What you have need.
1) A T8 star key
2) Iron Solder & iron.
3) Much Precision
4) A Little wire.
Step 1: Disassemble the Controller.
1) With the star key , unscrew the seven screw from the controller.
2) Unplug the vibration motors from mainboard,and remove the mainboard from the plastic support.
Step 2: Find the Pin on the Mainboard
Ok,now we must find the 3 pin of the trigger and the pin where do the bridge.
For LT trigger, do a brigde with a little wire from the first pin to pin C5 (condensator pin) HOW IN IMAGE.
For RT trigger ,do a bridge ever from the first pin and C72 (condensator pin) THE SAME HOW FOR LT TRIGGER.
Step 3: ASSEMBLE & TEST
1) Assemble again the controller,pay attention to vibration motors.
2) Test the controller with any game on your xbox360. Enjoy !