So i ordered a scuf controller to see what this was about since the paddles on the back and -Yoink!-. but i wanna change the thumbsticks. i have experience with taking apart the xbox controller, but i wanted to know how the circuit board was attached to the paddles on the back. i dont wanna break the controller 
Please someone help… im not feeln this playstation thumbstick -Yoink!-. do u think if i keep the circuit board attached to the back plate on the controller it wont mess anything up? i only wanna change my thumbsticks 