Users on PS3 often experience frame rate drops and crashes during this mission. There is no official patch from Sony for this compatibility issue; it is generally considered a limitation of the hardware's emulation. Mission Checklist & Tips ps3 framerate issues... - Scarface: The World Is Yours

The numbers began to cascade up the screen, blocking Tony’s view of Pedro’s terrified face. The sound effect of cash registers—the cha-ching! —began to layer over itself, creating a deafening, rhythmic industrial drone.

Some users report that having a gamepad plugged in during launch causes mission-critical scripts to load incorrectly; unplug it, start the game, and plug it back in once the mission starts.

Scarface Pedro’s Pawn Shop Bug Update