Mitsubishi lt-3280 Owner's Manual

Page of 124
Chapter 1: Product Overview
16
Media Center Rear Panel, continued
6.   Antenna 
(ANT-1 MAIN, ANT-2 AUX)
ANT-1 MAIN and ANT-2 AUX can each receive both 
digital and analog over-the-air channels from a VHF/UHF 
antenna or non-scrambled digital/analog cable channels
.  
Your primary viewing signal source should be connected 
to ANT-1 MAIN.  ANT-1 MAIN must be used to view 
premium subscription cable TV service authorized 
by the CableCARD™ access card.  The CableCARD 
access card is provided by your local cable company.  
ANT-2 AUX can continue to receive over-the-air or non-
scrambled cable signals.
7. Audio Line Out
These analog L/R audio output terminals provide an 
additional option for connecting to an A/V Receiver or 
other audio device. 
NOTE: For the best audio quality, use the Digital Audio 
Out terminal if  supported by your A/V receiver. For 
analog audio, it is generally preferable to connect directly 
to the A/V receiver from the cable box, statellite receiver, 
DVD player, etc.
8.  CableCARD™ Slot
The CableCARD access card provided by your cable TV 
service provider is inserted into this slot.  The top of the 
card should face upwards.
NOTE: If you are using a CableCARD, be sure to connect 
the cable from the cable wall outlet to ANT-1 MAIN on 
the media center.
CableCARD is a nationwide standard system that allows 
your local cable TV provider to  supply you with an 
access card customized to your account.  This card 
allows the HDTV (display + media center) to receive, 
decode and unscramble the premium digital channels 
included in your cable TV subscription without the use 
of a cable box.  See page 23 for additional CableCARD 
information and activation instructions.
If your cable company is not currently offering 
CableCARD access cards, you will need to use a 
cable box provided and authorized by your local cable 
company to view scrambled channels.
9.  Digital Audio Output
This output will automatically send Dolby® Digital audio 
from digital channels and IEEE 1394 devices to a digital 
Audio/Video receiver.  Connect this output to the A/V 
receiver’s coaxial digital audio input. The output will 
automatically turn off when viewing an analog channel 
or device.  Use Audio Line Out to send analog sound to 
your A/V receiver.
Some digital cable channels send MPEG-1 digital audio 
instead of Dolby Digital, however, not all A/V receivers 
can decode MPEG-1 digital audio.  This can cause 
the A/V receivers to produce a loud noise that can 
damage speakers.  For this reason, the media center 
will automatically turn off the digital audio output when 
tuned to a channel or device that has MPEG-1 digital 
audio and send it to the A/V receiver as analog left and 
right audio from Monitor Output.
10. Monitor Output
Use this Composite video and analog audio outputs 
under the following circumstances:
•  Output to  VCR for recording, or other A/V device.
•  Output to an auxilliary monitor.
11. IEEE 1394
These terminals allow the media center  to connect 
to external IEEE 1394 digital products by means of 
a single cable.  Two terminals are provided for this 
purpose, which allow for a high degree of flexibility 
for connecting your NetCommand controlled system.  
Detailed information regarding IEEE 1394 connection 
requirements are in Chapter 4.
12. AC Power Input