Sharp DV-NC55U Operation Manual page 23

Connection with two cable boxes, A/B switch and splitter
The following connection is necessary to record a cable TV program (even those scrambled by a cable com-
pany) while watching another cable TV program. The following connection requires two cable boxes, a 2-way
splitter and an A/B switch.
• Connect as shown below.
Splitter
From
(Not supplied)
CATV
system
Coaxial cables
(Not supplied)
Using the A/B Switch
1
Set the A/B switch to the "A" position in the following situations.
• To watch a cable TV program while recording another program.
• To watch a cable TV program when the Unit is turned off.
2
Set the A/B switch to the "B" position in the following situations.
• To play back a cassette on the Unit.
• To watch a program being recorded, or to change (or watch) channels with the cable box 2. The output
channel of the cable box 2 and the Unit must be the same.
• If you turn off the cable box, you cannot record or view a CATV program.
• If you have questions regarding any connection procedure, please contact your cable company or the nearest Sharp
Authorized Service.
After the Connection
Plug in the power cord of the TV. Then go to EZ Set Up (See page 26).
Cable Box 1
IN OUT
DVD/VCR
AV 1 OUT AV 1 IN
DVD OUT
AV 2 OUT
R R
DIGITAL AUDIO AUDIO
AUDIO
L L
(MONO)
S-VIDEO
R
VIDEO VIDEO
AUDIO
L
Unit's Rear
Cable Box 2
IN OUT
Coaxial cable
(Supplied)
A/B switch
(Not supplied)
Coaxial cables
VCR
(Not supplied)
IN FROM
ANTENNA
UHF/VHF
CATV
OUT TO TV
OUTPUT
CHANNEL
3 4
Cable TV Connections
TV Rear
ANT/CABLE
A
B
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