Sony DCR-IP5/IP7BT Operating Instructions Manual page 146

Enlarging still images recorded on a "Memory Stick" – Memory PB
ZOOM
Note
You cannot record images on the "Memory Stick" which are enlarged by the Memory
PB ZOOM function. Record those images on the VCR using your camcorder as a player.
Pictures in the Memory PB ZOOM mode
Pictures are not output through the i.LINK (MICROMV) jack.
In Memory PB ZOOM mode
If you press DISPLAY, the indicators on the Memory PB ZOOM screen disappear.
The edges of an enlarged image
The edges of an enlarged image cannot be displayed at the center of the screen.
MPEG movie files recorded on a "Memory Stick"
The PB ZOOM function does not work with these files.
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