Sony STR-DG500 Operating Instructions Manual page 23

The following illustration shows how to
connect a component which has analog .jacks
such as a VCR, etc.
VCR
8"
0
To the VIDEO 3 IN/PORTABLE AV IN jacks
(Front panel)
Camcorder/ i
video game
0
OAudio/video cord (not supplied)
23 G8