Ps2 controller china (sumy) analog motherboard right analog broblume.

I dont know after buy this controller for ps2 and try play with it the game is use analog for look around direction or attack same rise of honor.. I try pess move the right analog but nothing happend... After that i replace with new other controller and same broblume... I open controller and look on analogs motherbord i see the 8 pin ribbon cable that soldring to it and see pin 3 and 4 bridge to gother and remove soldring and use it again in grand theft auto... It moveing round direction it self like creezy when touch 3. 4 pin it stop move and some time touch right analog on some point soldring it move up and dowen like i controll it put i dont know is this made controller wrong like that... So weird...