LG RU-48SZ40 - Manual (Page 10)

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Cable Box Connections
Locate the output jack on the back of
your cable box. Connect this to the
Antenna jack on the back of your TV.
Or find the composite video and audio
jacks on the back of your cable box, and
connect them following the instructions
provided with your equipment.
This can be combined with any other
equipment you may want to hook up.
1
In Out
Output
Switch 3 4
MONITOR
OUT
VIDEO
INPUT 2
VIDEO
INPUT 1
S-VIDEO
(R)
(L)
AUDIO
VIDEO
MONO
+ 75 Ω
ANT IN
Audio
TV
VCR
L R
Video
Output
Switch 3 4
Cable TV
Wall Jack Panel
RF Coaxial Wire
(75 ohm)
Cable Box
If you’re using a cable box, leave the TV on
channel 3 or 4 and use your cable box to
change channels.