Apple Final Cut Pro 7 - Manual (Page 88)

88 Chapter 4 Working with the Canvas and Timeline
Place only the video portion of a clip in a sequence:
Click the a1 and a2 Source controls for the audio tracks to disconnect them from their
1
Destination controls.
This disconnects the audio tracks as destination tracks and prevents the audio portions
of a clip from being placed in the sequence.
Disconnected
Source controls
Double-click Sample Clip 1 in the Browser to open it in the Viewer. 2
Position the playhead in Sample Clip 3 in the Timeline. 3
Drag Sample Clip 1 from the Viewer to the Overwrite section of the Canvas Edit Overlay 4
to see that only the video is placed in the Timeline.