JVC TH-C20 ユーザーズマニュアル

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To obtain the best possible sound from this system, you need to 
place all the speakers except the subwoofer at the same distance 
from the listening position.
If your speakers cannot be placed at the same distance from the 
listening position
You can adjust the delay time of the speakers. See “Delay menu 
(DELAY)” on page 34.
NOTE
• Place the satellite speakers on a flat and level surface.
• The front and center speakers are magnetically shielded to avoid color 
distortions on TVs. However, if not installed properly, they may cause 
color distortions. So, pay attention to the following when installing 
the speakers.
– When placing the speakers near a TV set, turn off the TV’s main 
power switch or unplug it before installing the speakers. Then wait 
at least 30 minutes before turning on the TV’s main power switch 
again.
Some TVs may still be affected even though you have followed the 
above. If this happens, move the speakers away from the TV.
• The surround speakers are not magnetically shielded.
If they are located nearby the TV or monitor, it will probably cause 
color distortion on the screen. To avoid this, do not place the speakers 
nearby the TV or monitor.
• Be sure to place the powered subwoofer to the TV’s right. If you place 
the powered subwoofer to the TV’s left, keep sufficient distance 
between them to prevent the TV screen from appearing mottled.
• You can get better picture quality in the order — Component 
video > S-video > Composite video.
• Distortion of picture may occur when connecting to the TV via a 
VCR, or to a TV with a built-in VCR.
• You need to set “MONITOR TYPE” in the PICTURE menu 
correctly according to the aspect ratio of your TV. (See page 34.)
To connect a TV equipped with the component video input 
jacks
• If your TV supports progressive video input, you can enjoy a high 
quality picture by setting the progressive scan mode to active. 
(See page 16.)
NOTE
• If the component video input jacks of your TV are of the BNC type, 
use a plug adapter (not supplied) to convert the pin plugs to BNC 
plugs.
• The component video signals can be output only when you select 
DVD or USB MEMORY as the source to play. (See page 15.)
To connect a TV equipped with the composite or S-video jacks
Speaker layout
Front right 
speaker
Center speaker
Powered 
subwoofer
Surround left
speaker
Surround right 
speaker
Front left
speaker
Connecting a TV
Connecting the powered 
subwoofer
Center unit
To component
video input
TV
Component video cord (not supplied)
Composite video cord (supplied)
To composite 
video input
S-video cord 
(not supplied)
TV
To S-video input
Center unit
or
Align the 5 marks.
Powered
subwoofer
System cord 
(supplied)
Center unit
Align the 5 marks.
Align the 5 marks.
Connections 
Do not connect the power cord until all other connections have been made.
TH-C20-30[JC]5.book  Page 10  Thursday, January 12, 2006  11:29 AM