Diddy faced accusations of dangling a woman off a balcony during his trial this week ... with the prosecution entering photos of her alleged injuries -- though the defense countered the claims.

As the Sean “Diddy” Combs sex-trafficking trial continues, Bryana Bongolan, a close friend of Combs’s ex-girlfriend Cassie Ventura, took the stand on Wednesday to testify against the music mogul. She said Combs threatened to throw her off Ventura’s 17th floor balcony.

"I was scared to fall," she recalled on the stand, adding that she had no idea what prompted the outburst. "You know what the f**k you did," Diddy allegedly shouted, according to