Samsung X300 pinouts
The connector/pinout information may be applied to the Samsung model X300
Samsung D500, D500e, D510, D600, E340, E350, E35e, E370, E380, E640, E648, E730, E728, E730, E738, E760, E770, E860, N356, P900, S400i, X500, X630, X660, X670, X700, X800, T309  cell phones cable connector pinout also for  sph-a900, sph-a680, and sph-a600. Original cable is PCB113.