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Panasonic DT-M3050W Service Manual page 17

Color video/data monitor, h05f-2 chassis
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_.
.....,
Using the picture
control
buttons
The buttons shown in the illustration below which are under the remote control unit cover can be use to switch the
aperture frequancy mode, change the bti!tltness clamp position, switch to a blue-only picture, swttch to a bla<:k-
and-wMe picture, or switch the synchron iZing signal.
Following is a description of each of the picture control buttons.
APT
FB!
CLAMP
APT
FREQ button
This button is used to change the aperture frequency made to match the
frequency band of the input signal when YP,P, signals
are
being received.
BLUE button
This button is used to switch to a blue-only screen when video signals ( including
$-Video signals) orYP,P, signals are being received.
When switched to a blue-only screen, standard adjustments such as COLOR
and TINT can be made more easily.
MONO button
This button is used to switch to a black-and-white picture when video signals
(including S-Video signals) or YPP,P,. signals are being received.
This function is useful al times such as when checking the white balance.
'-----SYNC
button
This key is used to swttell between internal synchronization and external
synchronization when RGB signals or YP,P, signars are being received.
'---------
CLAMP button
This button is used to change the brightness damp position of the video signals.
It can be used when the SYNC button is set to external synchronization.
Using 111e APT
FREQ bllttOn
This button can be used when the input selection selling is RGB A, RGB B or MULTI and YPeP, signals are being
received.
The setting swltcoes between HIGH and LCft/1/ each time the APT FREQ button is p=d.
00
Q
.
NOTE:
~PERTURE
I
REQ
HIGH
¢====>
~PERTURE
I
RE(j) LOW
HIGH •··········•Standard picture sharpness for signals within the high•def;nltion base band
LOW •··········•--Standard picture sharpness for double•density signals (with a horizontal scanning
frequency of 31 .5 kHz)
This button can be used when the ON SCREEN button is set to ON.
Sw~ching is not possibl!;> when video signals (including S·Video signals) and RGB signaJs are being re,;eived,
The current setting is displayed the first time the APT FREQ button is pressed, and the mode switches when the
button is pressed after that.
A maxim um of 16 APT FREQ button sett in
gs
for signals with different scanning frequencies can be stored in
memory.
.:~-,-,-,-
'")":)_;•.•,
;,.'.'1,.,:/:
.. ,.-:;,;,'.• .:,· ..
1;-:
·-·-~.:,~~j:--;;~:f.,~r;"i;',:,i~Y•~u;._,;/'l;!;r;;.;_:!.._•~;'/.:;,i\j~!f
Thi button can be used when the input selection setting is RGB A, RGB B or MULTI. the SYNC button setting Is
ext mal synchronization (EXT-SYNC) or automatic synchronization (AUTO-SYNC), and provided that AGB signals
or
PaP,
signals with an external synch ronizalion signal are being received. The brightness clamp position switches
bet
een "SYNC" and "PEDESTAL" eaell time the CLAMP button is pressed.
11
g\mlp I
I
¢====>
11
.:Ma,;..
I
Nor ally, the clamp position should
be
set to "PE DEST~. and shoukJ be Changed to "SYNC"
n
the black level
(bri htness) of the video signal changes.
is button can be used when the ON SCREEN button is set to ON.
S ~Ching is not possible when no synchronization signal is being input to the HD/SYNC or VD connectors at the
r
r of the monitor, or when the SYNC button setting is "INT-SYNC".
T e current Si3ltlng is displayed the first time the CLAMP button is pressed, and the moele switches when the
b
noo
is presse<I after that.
A
maximum
of 16 CLAMP button settings for signals with different scanning frequencies can be stored in
m
ry.
Tuel
screen
swnches between a normal scroen and a blue-only screen each time the BLUE button is pressed.
•~•~~
I¢====)
I
Lue
ONLJ
I
Blue-only
screen
T
is
function does not operate when RGB signals are being received.
T
is
button can be used when the ON SCREEN button is set to ON.
T e blue-<inly screen mode is canceled when an input selection is made and when the monijor power is turned
o and back on again.
Adj
ting
the color
Wh nan SMPTE color bar signal is being received and the scree,, has been switched to a blue-only screen by the
pro dure given above, adjust the COLOR and TINT settings so that the blue colors a to h in the color bar pattern
bel
are all of the same hue.
g
li
IRi!lllott,OJnilJtvn,I
I
Remote control unit
~IQ/~
or
~---~
~------~
t•~I
Monitor
control
panel
~1¢1
(~
·--~~~
CD
Set lo TINT adjustment mode, and then
use the "v" and",-." picture adjustment
buttons to adjust so !hat the blues from a
to h are al I of the same brightness.
@Set to COLOR adjustment mode, and then
use the V' and",-." picture adjustment
buttons to adjust so that the blues from a
to h are all of the same brightness.
@After adjustment is complete, press the
BLUE button to cancel the blue-only
screen mode. (The screen will return
to
a
standard screen with standard colors.}
~
I
3::
~
en
0
:IE

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