Sony DCR-TRV50 Operating Instructions (primary manual) - Page 165

"Memory Stick" Operations Enlarging still images recorded on "Memory Stick"s - Memory PB ZOOM The PB ZOOM is canceled when the following operations: - MENU - MEMORY PLAY - MEMORY INDEX - MEMORY +/- Moving pictures recorded on "Memory Stick"s The PB ZOOM does not work. To record the still image processed by Memory PB ZOOM on "Memory Stick"s Press the PHOTO button to record the still image processed by PB ZOOM. (Images are recorded at 640 × 480 size.) In the PB ZOOM mode If you press DISPLAY/TOUCH PANEL button, the frame on the PB ZOOM screen disappears. You cannot move the part you pressed to the center of the screen. Edge of the enlarged image The edge of the enlarged image cannot be displayed at the center of the screen. To record an image proceeded on PB ZOOM on tapes Record an image following the procedure on page 162. 165