Sony STR-DE997 Operating Instructions Manual page 46

If you connect the CONTROL S IN jack on
another component to the CONTROL S
OUT jack on this unit
Example
IN OUT
TV
VCR
The remote sensor on this unit receives remote
codes the same way as the remote sensor on the
CONTROL S IN component. This is useful if
you place the other component away from this
unit.
US
46
IN OUT IN
Tuner
OUT
Receiver
. >
-
m M
N X x
F
G g
f
O
Remote