Sony PSP-1001K Instruction Manual page 54

Playing a section of video repeatedly
You can specify a section of video that you want to play repeatedly.
1
During playback, select
then press the
be repeated.
The starting point, point A, is set.
2
Press the
repeated.
The ending point, point B, is set and the specified section begins to play
repeatedly.
Clearing A-B Repeat
Select or
54 Using the control panel
button at the beginning of the section to
button at the end of the section to be
from the control panel, and then press the
from the control panel, and
button.