Garmin 74C 用户手册

2. Connect the yellow RCA plug on the two-connector end of the 

cable to the projector’s yellow 

Video

 jack as shown below.

3. Connect the other yellow plug to the video-out jack on your video 

source.

4. To play sound through the projector, connect the black audio 

plug on the RCA A/V cable to the projector’s 

Audio2 

jack.

5. Connect the red and white plugs on the other end of the cable to 

the corresponding audio output jacks on your video source.

6. After you turn on your projector, be sure to:

■

If more than one device is connected to the projector, select 

Video

 when you want to project this source. See page 30.

■

Open the Audio menu and make sure 

Audio 2

 is selected for 

the 

Audio Input

 setting. See page 51.