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JVC AV-2750S Service Manual page 8

27” color monitor / receiver

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8
Front Panel
The FUNCTION
button on the front panel selects the control
modes for TV operation and picture/sound adjustment.
©@ Press FUNCTION
button @ on the front panel. The first
time itis pressed, the following display appears on the screen.
HARKER
INNEL
@ At this time, the top line shows the current channel number.
Press FUNCTION
button @ to select the desired item for ad-
justment.
Each time the FUNCTION
button
is pressed,
the
magenta-colored portion shifts in the order below to show that
the colored item in the list can be adjusted,
Note: Three pages of on-screen displays are available with the
. FUNCTION button.
[1].CHANNEL SELECT mode
[2] ANTENNA/CABLE SELECT mode
[3] TV/VIDEO SELECT mode
[4] MTS SELECT mode
(5) TINT adjustment mode
{6] COLOR adjustment mode
[7] PICTURE adjustment mode
[8] BRIGHT adjustment mode
fg] DETAIL adjustment mode
BASS adjustment mode
(Il) TREBLE adjustment mode
[f2] BALANCE adjustment mode
VOLUME
YORWARO
AM.C404 TV REMOTE CONTROL
Note: The Remote Control's FUNCTION
BACK button @ or
FORWARD
button @® selects only picture and sound
adjustment modes: TINT, COLOR, PICTURE, BRIGHT,
DETAIL,
BASS,
TREBLE
and BALANCE.
The other
control modes can be selected directly with the Remote
Control's respective buttons. Pressing FUNCTION
FOR-
WARD
button @ advances the colored portion in the
order as shown on the left for "picture/sound
adjust-
ment modes", pressing FUNCTION BACK button @ ad-
vances in the reverse order.
®@ After selecting the desired mode, press LEVEL/CHANNEL
{-/+) buttons @ on the front panel or FUNCTION (-/+} but-
tons @ on the Remote Control! while the selected mode in-
dication
is being displayed to make your preferred adjust-
ment. The Remote Control's FUNCTION
(-/+) buttons @
control only picture and sound adjustments.
Notes:
@ When using the front panel buttons, before the FUNCTION
button is pressed for the first time with nothing displayed on
the screen, the TV is in the "CHANNEL
SELECT" mode.
Therefore,
in this mode, channel
selection
is possible by
pressing LEVEL/CHANNEL
(-/+) buttons @ on the front
Panel.
© After compteting picture and sound adjustments from the
Remote
Control,
selecting either
FUNCTION
{-) or (+)
button @ will return directly to the last chosen adjustment
mode.
fi] CHANNEL
SELECT mode
in this mode, press LEVEL/CHANNEL
(+) button @ on
the front panel to scan up the channel, and press the (-}
button to scan down the channet.
(The screen illustrations below show the case when the TV
is in the "CHANNEL" mode. When in the "CABLE" mode,
the "CABLE" indication appears instead of "CHANNEL'',}
(2) ANTENNA/CABLE SELECT (broadcast) mode
In this mode, press LEVEL/CHANNEL (-/+) buttons @
on the front panel to change the broadcast mode between
"CHANNEL"
(for
regular
VHF/UHF
channels)
and
"CABLE" (for cable channels).
Notes:
® Mode selection can be performed with MAIN/SAP but-
ton
@® . Each time it is pressed, the mode changes in
the order of "STEREO"
— "SAP"
— "MONO"
"STEREO".
©
If the TV
set is kept always set to the stereo mode,
when a stereo broadcast is received, stereo sound is out-
put automatically.
© |f the received stereo signal is weak, noise may be heard.
In such a case, press LEVEL/CHANNEL
(-/+) buttons @
(or MAIN/SAP button ® )} to engage the MONO mode
for better sound reception.
@
if the received SAP signal is weak, the SAP will not be
heard. Select the MONO
mode
for better sound re-
ception.
,
@ Even if both stereo and SAP broadcasts are received,
both broadcasts cannot be heard at a time.
When using the TV set for cable reception
Transmission of Cable TV signals may differ from off-air
TV
broadcasts,
It is possible that the multichannel TV
sound (MTS) may not be received satisfactorily.
(5]- (f2] Picture/sound adjustment modes
[3] TV/VIDEO SELECT mode
In this mode, press LEVEL/CHANNEL ({-/+) buttons @ on
the front panel to switch the mode between "TV" (for off-
air or cable TV broadcasts) and "VIDEO" (for video source
which is connected to the TV set's VIDEO/AUDIO INPUT
connectors or $-VIDEO IN connector). See "CONNECT-
ING TO EXTERNAL EQUIPMENT" on page 22.
Note: Mode selection can be performed with TV/VIDEO
button @ on the Remote Control.
[4] MTS SELECT mode
Your TV set incorporates an MTS (Multichannel! Tetevision
Sound)
decoder to receive stereo broadcasts and any ac-
companying
SAP
(Second
Audio
Program},
such
as a
bilingual broadcast.
Available sound will be:
{1} Monaural (MAIN) audio program (regular broadcasts)
(2) STEREO (MAIN) audio program
{3) Second Audio Program (SAP)
In this mode, the "<- ON AIR" shows that the MTS mode is
now being broadcast. Press LEVEL/CHANNEL
(-/+) but-
tons @ to change the reception mode among "STEREO",
"SAP" and "MONO".
Each time it is pressed, the color of the indication changes
from
blue to magenta to show that the mode
has just
been switched.
In these modes, an adjustment scale with a marker appears
on the screen. Press LEVEL/CHANNEL
(-/+) buttons. @
on the front panel or FUNCTION
(-/+) buttons @ on the
Remote
Control
to fine adjust each item to your pre-
ference according to the chart below. (The center position
is only a reference level, rather than a standard setting.)
son | eas | Strong
TREBLE
Strong
BALANCE
Right
Soft
Left
Note: When you wish to restore all adjustment modes to their
scales' center positions, use AV STATUS/RESET button
@
« . For details, see "AV
STATUS/RESET
Button"
on page 13.
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