Sony Jumbotron JME-UA200 Service Manual page 12

Unit alignment controller
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Displaying a Test Signal on a JumboTron Display Unit
2 Specifying the luminance, brightness, scroll speed and color bar width of the
selected test signal
Specify after displaying the test signal on the JumboTron display unit by
steps 1 to 5 above.
6
Press the SETUP button.
The items to be specified and their current data (in hexadecimal)
appear in the display window.
Cursor
When you select RASTER in step 4, the following display appears.
7
Select the item to be specified with the ◊ or √ button.
8
Change the data by pressing the ∫ or ı button or the numeric buttons.
• Each time you press the ∫ button, the level increases by 1, and
pressing the ı button decreases the level.
• You can also change the level by pressing the numeric buttons that
correspond to its level (for example, press 0, 7 and F to set the level to
7F).
Example: Setting LUM (luminance) to 7F.
Note
There are some items that cannot be specified according to the test signals.
The cursors of these items are shown as " ", and the levels of the data are
shown as "– –" or "###".
14
Items to be specified
Luminance
S P G S e t U p
Brightness
S P G : C O L O R B A R - V
L U M : 0 7 F
Scroll speed
B R T : 0 7
S P D : 0 3
W I D : 0 1
Color bar width
B L U E
: 0 7 F
Items to be specified in
R E D
: 0 7 F
RASTER display mode
G R E E N : 0 7 F
C L K : N T S C
Clock of the output signal
L I N E : 0 6 4
U N I T T Y P E : J T U - 3 5
Number of display lines
S P G S e t U p
S P G : R A S T E R
Items to be specified
L U M : # # #
B R T : 0 7
Brightness
S P D : - -
W I D : - -
B L U E
: 0 7 F
Luminance of blue
R E D
: 0 5 2
G R E E N : 0 2 A
C L K : N T S C
Luminance of red
L I N E : 0 6 4
Luminance of green
U N I T T Y P E : J T U - 3 5
S P G S e t U p
S P G : C O L O R B A R - V
L U M : 0 7 F
B R T : O A
S P D : 0 3
W I D : 0 1
B L U E
: 0 7 F
R E D
: 0 7 F
G R E E N : 0 7 F
S P G S e t U p
S P G : R A S T E R
L U M : # # #
B R T : 0 7
S P D : - -
W I D : - -
B L U E
: 0 7 F
R E D
: 0 5 2
G R E E N : 0 2 A
C L K
P A L
Items to be specified
Items
LUM (Luminance)
BRT (Brightness)
SPD (Scroll
speed)
WID (Vertical or
horizontal color
bar width)
BLUE (Luminance
of blue in
RASTER display
mode)
RED (Luminance
of red in RASTER
display mode)
GREEN
(Luminance of
green in RASTER
display mode)
CLK (Clock of the
output signal)
LINE (Number of
display lines)
• If you change the CLK setting while the JumboTron display unit is in
operation, the unit cannot receive the signal from this controller. In this
case, disconnect the unit, then turn on back the power of the unit.
• If you increase the number of display lines with SPD (scroll speed) set to
01, the JumboTron display unit cannot receive the signal from the
controller correctly. If you want to increase the scroll speed, specify the
less number of display lines.
..........................................................................................................................................................................................................
1) Line
The width of one line of the color bar is 1 dot (a set of R, G
and B). Therefore, if you set a color bar width to 03 (4
lines), the color bar width is 4 dots.
Adjustable range
JTU-35, JTU-17
LDU-15
256 levels in the range from 00
1024 levels in the range
to FF
from 000 to 3FF
16 levels in the range from 00 to
16 levels in the range
0F
from 00 to 0F
00: Scrolls with each press of the ENTER button
01: Scrolls at every 1/60 seconds
02: Scrolls at every 1/3 seconds
03: Scrolls at every second
04: Scrolls at every 2 seconds
05: Scrolls at every 4 seconds
01: 1 line
1)
02: 2 lines
03: 4 lines
04: 8 lines
05: 16 lines
06: 32 lines
256 levels in the range from 000
1024 levels in the range
to 0FF
from 000 to 3FF
256 levels in the range from 000
1024 levels in the range
to 0FF
from 000 to 3FF
256 levels in the range from 000
1024 levels in the range
to 0FF
from 000 to 3FF
Output timing with the NTSC or PAL signal
016: output signal with 16 lines
064: output signal with 64 lines
128: output signal with 128 lines
256: output signal with 256 lines
15

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