Sharp LL-T15A1 (serv.man6) Service Manual ▷ View online
H-POS (horizontal positioning) and V-POS (vertical positioning)
To center the screen image within the boundaries of the screen,
adjust the left-right (H-POS) values and the up-down (V-POS) values.
(
adjust the left-right (H-POS) values and the up-down (V-POS) values.
(
buttons)
MENU 2: GAIN CONTROL
BLACK LEVEL and CONTRAST are optimized before shipment, but
can be adjusted to suit.
can be adjusted to suit.
MANUAL:Individual menu options are manually adjusted.
AUTO:
Every menu option is automatically adjusted using the Auto
Gain Control* function,
Gain Control* function,
Notes:
·
Press the button to select AUTO.
·
To choose a menu option: SELECT button
·
To go to MENU 3: MENU button
* Auto Gain Control function
·
The Auto Gain Control adjusts contrast and black level
based on the brightest color of the image displayed. If
you are not using the Adjustment Pattern it is necessary
to have an area of 5 mm x 5 mm of white displayed, and
if not adjustments may not be possible. (In such case,
[OUT OF ADJUST] will appear and setting values re-
main unchanged.)
based on the brightest color of the image displayed. If
you are not using the Adjustment Pattern it is necessary
to have an area of 5 mm x 5 mm of white displayed, and
if not adjustments may not be possible. (In such case,
[OUT OF ADJUST] will appear and setting values re-
main unchanged.)
·
To perform the Auto Gain Control function, first go to
MENU 3 and set [WHITE BALANCE] to something other
than [USER]. If [USER] is set, Auto Gain Control will be
disabled.
MENU 3 and set [WHITE BALANCE] to something other
than [USER]. If [USER] is set, Auto Gain Control will be
disabled.
BLACK LEVEL
Total screen brightness can be adjusted while watching the color
pattern. (
pattern. (
buttons)
CONTRAST
While watching the color pattern, adjustments can be made so that all
graduations appear. (
graduations appear. (
buttons)
DISPLAY COLORS
Maximum display colors can be set.
260K (260,000) and 16M (16.19 million)
260K (260,000) and 16M (16.19 million)
MENU 3: WHITE BALANCE
WHITE BALANCE (color tone) can be adjusted as necessary. (As
adjustments are made before shipment, there is no real necessity for
further alteration.)
adjustments are made before shipment, there is no real necessity for
further alteration.)
Notes:
·
On settings other than [STD] not all graduations can be
displayed. To display all graduations, set to STD.
displayed. To display all graduations, set to STD.
·
Selecting USER will display the setting values for [R-CON-
TRAST], [G-CONTRAST] and [B-CONTRAST], in order to
make fine adjustments.
TRAST], [G-CONTRAST] and [B-CONTRAST], in order to
make fine adjustments.
·
To choose a menu option: SELECT button
·
To go to MENU 4: MENU button
COOL
Color tone bluer than standard
–
Color tone slightly bluer than standard
STD
Color tone standard setting
–
Color tone slightly redder than standard
WARM
Color tone redder than standard
USER
R-CONTRAST
button for blue-green
button for red
button for red
G-CONTRAST
button for purple
button for green
button for green
B-CONTRAST
button for yellow
button for blue
MENU 4: MODE SELECT
Notes:
·
Depending on the resolution of the input signal, even if
menu options can be selected, the display may not change.
menu options can be selected, the display may not change.
·
To choose a menu option: SELECT button
·
When adjustment complete: MENU button
OSD H-POSITION (OSD horizontal position)
The position of the OSD display can be moved to the left and right.
(
(
buttons)
OSD V-POSITION (OSD vertical position)
The position of the OSD display can be moved up and down.
(
(
buttons)
400 LINES (degree of resolution)
You can specify the horizontal resolution of a 400-line screen when
using US text, etc.
(
using US text, etc.
(
buttons)
640
640 x 400 dot mode
720
720 x 400 dot mode (US text etc.)
Note:
·
As the resolution input for other than 400 lines is done
automatically, there is no need to set it.
automatically, there is no need to set it.
SCALING (Level of scaling)
The sharpness of the image can be adjusted.
(
(
buttons)
Note:
·
When the display mode is set to less than 1024 x 768
pixels, the display is enlarged to cover the whole screen
(i.e. the side ratio of the display may change).
pixels, the display is enlarged to cover the whole screen
(i.e. the side ratio of the display may change).
·
Display modes of 1024 X 768 pixels cannot be changed.
Screen frame
Adjustment
Pattern
Pattern
[
]
A
A
A
GA I
L
M
O
N
T
O
T
C
O L
U
U
N
1
3
4
4
7
0
0
6
2
K
16 M
0
N
H
V
0
:
H z
8
H z
k
: 4
BLACK LEVEL
CONTRAST
DISPLAY COLORS
6
x
2
6 8
0
R
Color pattern
D •
•
O
WH I
C
B
O
L
U E
S
A N C
L
T E
A
S
WA
T
[
3
4
0
0
2
R-CONTRAST
G-CONTRAST
B-CONTRAST
]
1
4
6
7
0
H
V
0
:
H
8
H z
k
:
6
2
x
8
4
0
R
E
R M
z
0
H-
S
M
O
O
0
D
V-
P
O
SD
T
4
I
S E
C
E
N
O
I
E
O
P
I
S
L
N
I
G
I
H
O
L W
H
E
N
O
I
0
4
6
2
7
[
1
4
6
7
0
H
V
0
:
H
8
H z
k
:
S CAL I NG
]
6
2
x
8
4
S
T
D
S
O
L
T
z
0
4. INSTRUCTIONS FOR INSTALLING A VESA COMPLIANT ARM
An arm based on the VESA standard can be attached to the monitor.
The arm must be purchased separately.
The arm must be purchased separately.
When choosing the arm to be installed please take note of the follow-
ing points.
ing points.
·
The arm should be compatible with the VESA standard, and there
must be a gap of at least 75 mm x 75 mm between the screw
holes on the section to be attached.
must be a gap of at least 75 mm x 75 mm between the screw
holes on the section to be attached.
·
The arm must not fall off or break off after being attached to the
monitor.
monitor.
Note:
·
The same thing about the adapter cord and also RGB!!!!
·
Please be careful not to hurt your fingers or injure yourself.
1.
Turn off the power switch and remove the AC adapter from the
monitor’s power terminal.
monitor’s power terminal.
2.
Remove the stand cover.
Pull the lower section of the stand cover upward.
Pull the lower section of the stand cover upward.
3.
Being careful not to damage the monitor, spread out a soft cloth
and lay the monitor on it display-side down.
and lay the monitor on it display-side down.
4.
Remove the four screws and then remove the stand from the
monitor.
monitor.
5.
Attach the arm to the monitor with four screws.
6.
Connect the AC adapter to the monitor’s power terminal.
Stand cover
Information
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 malfunction
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 malfunction
The screws used to attach
the arm should be M4
screws with a length of
4 mm ~ 6 mm protruding
from the surface to be
attached. Using any other
kind of screw may lead to
the monitor falling off or
damage to the internal
part of the monitor.
the arm should be M4
screws with a length of
4 mm ~ 6 mm protruding
from the surface to be
attached. Using any other
kind of screw may lead to
the monitor falling off or
damage to the internal
part of the monitor.
Information
4 ~ 6 mm
Screw used to
attach arm
Arm
attach arm
Arm
Part of monitor to
which arm is attached
which arm is attached
CHAPTER 3. DISASSEMBLY AND ASSEMBLY
[1] SEPARATING THE LCD FROM THE
STAND
1.
Pull the cover
in the direction of the arrow to remove.
2.
Remove the four screws
to separate the LCD from the stand.
[2] THE LCD SECTION
1.
Remove the three screws
, raise the rear panel
in the
direction of the arrow, and remove the connector
.
2.
Remove the four screws
, raise the LCD module
in the
direction of the arrow, and remove the connectors
,
and
.
Now, you can separate the LCD module
from the rear panel
.
1
1
1
2
3
1
2
3
4
6
5
3.
Remove the five screws
and the connector
. Then, remove
the I/F board cover.
4.
Remove the screw
and open the three FPC stoppers for the
three FPC connectors
in the direction of the arrows to remove
the I/F board
.
5.
Remove the two screws
and three connectors
. Then, re-
move the inverter board cover
.
Remove the inverter board
.
1
2
1
1
2
3
1
2
4
3
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