Vivitek RP56HD21-A - Manual (Page 19)

Using S-Video
To connect your DVD player using S-Video :
1 Connect the S-Video jack on the back of your DVD player to the S-VIDEO jack
on the back of your RPTV.
2 Connect the red (R) and white (L) audio jacks on the back of your DVD player to
the R and L audio-in jacks on the back of your RPTV.
3 Select AV 2 using the INPUT button on the front of your RPTV.
Audio Video