Sony DCR-TRV140 Operating Instructions Manual page 94

Recording from video
You can connect one VCR only using the i.LINK cable (DV connecting cable).
During digital editing
The color of the display may be uneven. However, this does not affect the dubbed
picture.
If you record a playback pause picture with the DV IN/OUT jack
The recorded picture becomes rough. And when you play back the picture using your
camcorder, the picture may jitter.
Before recording
Make sure if the DV IN indicator appears on the screen by pressing DISPLAY. The DV
IN indicator may appear on both equipment.
94