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Model
LL-T19D1
Pages
26
Size
1.87 MB
Type
PDF
Document
Service Manual
Brand
Device
Monitor
File
ll-t19d1.pdf
Date

Sharp LL-T19D1 Service Manual ▷ View online

LL-T19D1
CONNECTION, ADJUSTMENT, OPERATION, AND FUNCTIONS
2 – 1
CHAPTER 2. CONNECTION, ADJUSTMENT, OPERATION, AND FUNCTIONS
1. CONNECTION
Caution:
•  When connecting, ensure that both the monitor and computer are switched off.
•  Be careful not to overly bend the cable or add extension cords as this could lead to a malfunction.
1-1. Connecting the monitor to a computer
 Analog connection
Connect the analog signal cable to the analog RGB output terminal of
the computer.
• For analog connection, use the analog signal cable accessory or a
commercially available one (both ends should be mini D-sub15 pin).
• Paying attention to connector direction, firmly insert the signal cable
vertically into the connector, and then tighten the screws at both
sides.
If connecting to a D-sub 15 pin 2 row Apple Power Macintosh, attach a
Macintosh conversion adapter (commercially available) to the analog
signal cable.
Note: If connecting to the Sun Ultra series, a conversion adapter (com-
mercially available) may be required.
 Digital connection
Connect the separately-sold digital signal cable (NL-C01E) to the digital
RGB output terminal of the computer.
• The monitor has an input for connecting to a computer with a DVI-
compatible output connector (DVI-D24 pin or DVI-I29 pin) and SXGA
output capability. (Depending on the type of computer to be con-
nected, the display may not work correctly.)
• Paying attention to connector direction, firmly insert the signal cable
vertically into the connector, and then tighten the screws at both
sides.
1-2. Connecting the monitor to a power source
Analog RGB output terminal
Analog signal cable
Analog RGB input terminal 1 and 2
You can connect to either side.
Macintosh conversion adapter
DVI-D input terminal
Digital RGB output terminal
Digital signal cable
Power cord
Power terminal
AC outlet
LL-T19D1
CONNECTION, ADJUSTMENT, OPERATION, AND FUNCTIONS
2 – 2
1-3. Turning the power on
1.
Turn on the main power of the monitor.
•  When switching the main power switch on and off, always wait for an
interval of at least 5 seconds. Rapid switching may result in malfunc-
tion.
2.
Press the monitor's POWER button.
The power LED will light up orange.
3.
Turn on the computer.
When a signal is input from the computer, the power LED lights up
green, and the screen is displayed. (After power is turned on, it may
take a little time until the screen is displayed.)
•  If the input terminal to which the computer is connected has not
been selected, the screen will not be displayed. If necessary, per-
form input terminal switching.
Notes:
• When using an analog signal, perform an automatic screen adjust-
ment under the following conditions:
– Using the monitor for the first time.
– After having changed the system settings during use.
• Depending on the computer or OS, it may be necessary to use the
computer to install monitor set-up information.
•  When connecting to a notebook, if the notebook computer's screen is
set so that it is displaying at the same time, the MS-DOS screen may
not be able to display properly. In this case, change the settings so
that only the monitor is displaying.
1-4. Changing between input terminals
Use the INPUT button to switch between signal input terminals.
1-5. Turning the power off
1. Turn the computer off.
2. Press the monitor's POWER button.
The Power LED will disappear.
If the monitor will not be used for a long time, turn off the main power
switch of the monitor, and remove the power plug from the outlet.
Main power switch
Press power button.
Turn on the computer 
power supply.
ON
Analog RGB input terminal 1
Analog RGB input terminal 2
DVI-D input terminal
INPUT
INPUT
INPUT
INPUT-1 ANALOG
INPUT-2 ANALOG
INPUT-3 DIGITAL
Press power button.
Turn the computer 
off.
OFF
LL-T19D1
CONNECTION, ADJUSTMENT, OPERATION, AND FUNCTIONS
2 – 3
1-6. Instructions for attaching a VESA compliant arm
An arm or stand based on the VESA standard (commercially available)
can be attached to the monitor.
Procurement of the arm or stand is at the customer's discretion.
Arms or stands able to be used
Attachments must satisfy the following.
•  Compatible with the VESA standard
• Have a gap of 100 mm x 100 mm between the screw holes on the
section to be attached
•  Not be likely to fall off or break off after being attached to the monitor.
How to attach the arm or stand
•  Be careful not to overly bend the cable or add extension cords as this
could lead to malfunction.
•  While following these instructions, please also refer to the installation
instructions in the operation manual included with the arm or stand.
Caution: Be careful not to get your fingers pinched between the display
and stand nor to let the stand drop. These could lead to injury.
1.
Remove the cables.
2.
Spread out a soft cloth on a suitable horizontal surface.
3.
Being careful not to damage the monitor, gently lay the monitor on it
display-side down.
4.
Remove the cover.
• While pressing the 
A
 areas on the sides, push it up.
5. Remove the six screws and then remove the stand from the moni-
tor.
Note:
•  The stand is specially made for use with this monitor. Once having
removed the stand, never attempt to attach it to another device.
•  Once having removed the screws, store them together with the
stand and if the stand is ever re-attached be sure to use the original
screws.
Using different screws could lead to a malfunction.
6. Attach the arm to the monitor with the four screws.
Note: The screws used to attach the arm should be M4 screws with a
length of 6 mm ~ 8 mm protruding from the surface to be
attached.
Using different screws could cause the monitor to fall off or to be
internally damaged.
6 - 8 mm
Screw used to attach arm
Arm
Part of monitor to which arm is attached
LL-T19D1
CONNECTION, ADJUSTMENT, OPERATION, AND FUNCTIONS
2 – 4
2. ADJUSTMENT
2-1. ADJUSTMENT METHOD
7) Version display (for service)
While pressing
, turn on
the power.
•  Valid even when there is no input signal.
•  The Model name version, the date, H-SYNC, V-SYNC and check
sum are displayed.
•  When
is pressed, the version display disappears.
• All the keys except for
and the power key are dis-
abled.
•  The version display keeps ON until
or the power key
is pressed.
6) Aging (for service)
While pressing
, turn on
the power.
•  When the selftest is executed, no menu is shown.
•  When the selftest is executed, the display shows Red 
3
 Green
3
 Blue 
3
 Yellow 
3
 Purple 
3
 Light Blue 
3
 White 
3
 Black
repeatedly.
•  When the selftest is executed, all the keys except for the power
key are disabled.
•  Turn off the power to terminate the selftest.
•  When the signal is inputted, the screen inputted is displayed and
it does not entry into aging mode.
MENU
MENU
MENU
4)   Adjusting the backlight
buttons
5)   Setting display mode
button (STD, OFFICE, sRGB, VIVID)
1)   Resetting all adjustment values
Power ON
Power ON
Press the above two buttons at same time, and while turn the power on.
2)   ADJUSTMENT menu reset
Press the two buttons at same time.
3)   Adjustment lock function
6)  Screen adjustment
MENU
ADJUSTMENT
(Analog)
(Analog)
(Analog)
AUTO
CLOCK
PHASE
H-POS
V-POS
AUTO
MENU
GAIN CONTROL
BLACK LEVEL
CONTRAST
MENU
(COOL      STD   
WHITE BALANCE
  WARM    USER)
R-CONTRAST
CONTRAST
(R/G/B)
G-CONTRAST
B-CONTRAST
MENU
MODE SELECT
MENU
MENU
buttons
buttons
buttons
buttons
buttons
buttons
buttons
buttons
buttons
buttons
OSD H-POSITION
OSD V-POSITION
SCALING
buttons
buttons
buttons
LANGUAGE
buttons
END
/MODE
/MODE
/MODE
/MODE
/MODE
/MODE
/MODE
/MODE
/MODE
/MODE
/MODE
/MODE
/MODE
/MODE
/MODE
400 LINES
buttons
/MODE
/MODE
Valid even when there is no input signal.
When the above procedure is executed, key lock/release is changed over.
When key lock is set, the black display is shown and "ADJUSTMENT LOCKED" is displayed for about 2 sec.
When key release is set, the black display is shown and "ADJUSTMENT UNLOCKED" is displayed for about 2 sec.
When key lock is set, all the keys except for the power key are disabled.
e
d
c
 /MODE
MODEL NAME  :  LL-T19D1
VERSION : 
1.000
DATE : 
2/07/2003
CHECK SUM 
:  xxxx
H-SYNC. : 
Hz
V-SYNC. : 
kHz
MENU
MENU
MENU
c
 /MODE
e
MENU
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