Sony KDP-51WS550 Operating Instructions Manual page 29

Two VCRs for Tape
Editing
Conn_cting two VCRs lets you record fl:om one VCR to the other:. By
connecting them as shown below, you can view (monitor) what is
being recorded.
Toconnect t wo VCRs for tape editing
1
Use an AiV cable to connect the playback VCR's AiV output
jacks to the TV's A/V input jacks.
2 Use an AiV cable to connect the recording VCR's AiV input
jacks to the TV's MONITOR OUT jacks.
VHF/UHF CABLE
m
ANc able