Sharp LL-T1815 (serv.man12) Service Manual / Parts Guide ▷ View online
PC-UM10M
LL-T1815 CONNECTION, ADJUSTMENT, OPERATION, AND FUNCTIONS
2 – 7
7) Version display
While pressing
+
, turn on the power.
n
Valid even when there is no input signal.
n
The version , the date, and check sum are displayed.
n
When
is pressed, the version display disappears.
n
All the keys except for
and the power key are disabled.
n
The version display keeps ON until
or the power key is
pressed.
8) Set/reset of usage time
While pressing
+
+
, turn on the
power.
n
Valid even when there is no input signal.
n
While the top display of usage time setup is display,
+
to enter the setup menu of usage time.
n
When
is pressed with the cursor on MANUAL, the cursor is
shifted to RESET, the message of "RESET USAGE TIME" is displayed on
the black background and the usage time is reset to zero. Then the setup
menu of usage time is displayed again. (The cursor is on MANUAL.)
n
Press
, and the cursor (the selected item) is shifted down.
n
When the cursor is on X10000, X1000, X100, X10, or X1, the value on
each digit of usage time can be changed with
+
.
n
When
is pressed in the top display or in the setup menu of
usage time, the display disappears.
[Range of adjustment values]
*
The maximum set value is 65535.
9) Diagnostic (Self test)
While pressing
+
, turn on the power.
n
When the diagnostic is executed, no menu is shown.
n
When the diagnostic is executed, the display shows Red
→
Green
→
Blue
→
Yellow
→
Purple
→
Light Blue
→
White
→
Black repeatedly.
n
When the diagnostic is executed, all the keys except for the power key are
disabled.
n
Turn off the power to terminate the diagnostic.
10) Information display
While pressing
+
, turn on the power.
n
Valid even when there is no input signal.
n
The model name, the serial No., and the usage time are displayed.
n
When
is pressed, the display disappears.
11) MAC DIGITAL setup
While pressing
+
, turn on the power.
n
Valid even when there is no input signal.
n
When
is pressed, the MAC DIGITAL mode is turned off, and
the machine performs normal DVH operations.
n
When
is pressed, the MAC DIGITAL mode is turned on, and
the machine performs with digital fixed. To display digital signals with MAC,
it is set to ON. When set to ON, the machine performs with digital fixed
even when another than MAC is used.
n
is pressed, the MAC DIGITAL setup menu disappears.
n
The initial setup is OFF.
12) GAMMA setup
While pressing
+
+
, turn on the
power.
n
When
is pressed, the machine enters the 8bit mode.
MENU
VERSION XX
2002. 05. 31
CHECKSUM XXXX
MENU
MENU
MENU
INPUT
SET/RESET USAGE TIME
ȼ
USAGE TIME
ȿ
10000
ȿ
1000
ȿ
100
ȿ
10
ȿ
1
0
0
1
2
3
0
1
2
3
MANUAL
RESET
Press
MENU
Range of adjustment
Initial value
×
10000
0 -6
0
×
1000
0 - 9
0
×
100
0 - 9
0
×
10
0 - 9
0
×
1
0 - 9
0
INFORMATION
MODEL
: LL-T1815-H
SERIAL No.
: 2A001234
USAGE TIME
: 00123 H
OK <MENU>
MENU
MAC DIGITAL
INPUT-2
OFF
ON
MENU
MENU
GAMMA 10BIT
OFF
ON
PC-UM10M
LL-T1820-H/B CONNECTION, ADJUSTMENT, OPERATION, AND FUNCTIONS
2 – 8
2-2. ADJUSTMENT ITEM LIST
BUTTON
ITEM
ADJUSTMENT
DESCRIPTION
MENU
MENU 1:
ADJUSTMENT
ADJUSTMENT
MANUAL CLOCK
0~255
CLOCK: The figure below demonstrates how to adjust so that verti-
cal flicker noise is not emitted. (
e d
buttons)
MENU 1
4
MENU 2
4
MENU 3
4
MENU 4
4
MENU 5
4
MENU END
PHASE
0~31
PHASE:
The figure below demonstrates how to adjust so that hori-
zontal flicker noise is not emitted. (
zontal flicker noise is not emitted. (
e d
buttons)
H-POS
0~
H-POS (horizontal positioning) and
V-POS (vertical positioning)
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) val-
ues. (
adjust the left-right (H-POS) values and the up-down (V-POS) val-
ues. (
e d
buttons)
V-POS
0~
AUTO
Automatic screen adjustment
Options in the ADJUSTMENT Menu can be adjusted automatically
(CLOCK, PHASE, H-POS V-POS).
(CLOCK, PHASE, H-POS V-POS).
MENU 2:
GAIN CONTROL
GAIN CONTROL
MANUAL B L A C K
LEVEL
0~100
BLACK LEVEL: Total screen brightness can be adjusted while
watching the color pattern. (
e d
buttons)
C O N -
TRAST
TRAST
0~100
CONTRAST: While watching the color pattern, adjustments can be
made so that all graduations appear. (
e d
buttons)
AUTO
GAIN CONTROL Menu
AUTO:
AUTO:
Every menu option is automatically adjusted using the
Auto Gain Control function.
Auto Gain Control function.
MENU 3:
COLOR CONTROL
COLOR CONTROL
COLOR MODE
sRGB, STD, VIVID
STD:
Displays image with the color tone results from original
scheme of liquid crystal panel.
scheme of liquid crystal panel.
sRGB: sRGB is international standard of color representation speci-
fied by IEC (International Electrotechnical Commission).
Color conversion is made in taking account of liquid crystals
characteristics and represents color tone close to it original
image.
Color conversion is made in taking account of liquid crystals
characteristics and represents color tone close to it original
image.
VIVID: Displays an image with dynamic and VIVID primary colors.
WHITE BALANCE
COOL • STD • WARM
(5 levels),
USER R • G • B:
0~100
(5 levels),
USER R • G • B:
0~100
WHITE BALANCE Menu
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
:
e
button for blue-green
d
button for red
G-CONTRAST :
e
button for purple
d
button for green
B-CONTRAST
:
e
button for yellow
d
button for blue
GAMMA
-10~10
Adjust so that dark and bright images are easy to see. If the screen is
dark and hard to see, increase the numerical value. If it is bright and
hard to see, lower the numerical value. (
dark and hard to see, increase the numerical value. If it is bright and
hard to see, lower the numerical value. (
e d
buttons)
MENU 4:
MODE SELECT-1
MODE SELECT-1
IINFORMATION
A model name (MODEL), a serial no. (S/N), and usage time
(USAGE TIME) of the display can be checked.
(USAGE TIME) of the display can be checked.
OFF TIMER
ON(1 - 23 hours) • OFF
Power is automatically shut off when the set time elapses.
INPUT-2
1LINE • 2LINES
Set [1 LINE] when connecting digital or analog signal cables to a
DVI-I input terminal (INPUT-2) on the display.
DVI-I input terminal (INPUT-2) on the display.
Set [2LINES] when connecting a 2-input cable.
MENU 5:
MODE SELECT-2
MODE SELECT-2
OSD H-POSITION
OSD H-POSITION (OSD horizontal position)
The position of the OSD display can be moved to the left and right.
(
(
e d
buttons)
OSD V-POSITION
OSD V-POSITION (OSD vertical position)
The position of the OSD display can be moved up and down.
(
(
e d
buttons)
OSD PIVOT
OFF(landscape)
• ON(portrait )
• ON(portrait )
The orientation of the OSD display can be changed.
LANGUAGE
7 countrys
DEUTSCH, ENGLISH,
ESPANOL, FRANCAIS,
IT AL IANO , N ETH ER-
LAND, SVENSKA
ESPANOL, FRANCAIS,
IT AL IANO , N ETH ER-
LAND, SVENSKA
LANGUAGE
Messages displayed on the screen and OSD Menu contents can
be changed to the following languages.
be changed to the following languages.
Dutch, English, French, German, Spanish, Italian, Swedish.
EXPAND
OFF • CN1 • CN2
For display modes of less than 1280 X 1024 pixels, the display can
be expanded if desired.
SCALING
0~4
SCALING (Level of scaling)
The sharpness of the image can be adjusted. (
e d
buttons)
400 LINES
640 • 720
400 LINES (degree of resolution)
You can specify the horizontal resolution of a 400-line screen
when using US text, etc.(
when using US text, etc.(
e d
buttons)
640: 640
u
400 dot mode
720: 720
u
400 dot mode (US text etc.)
c
Select the item
e d
0~31
Adjusting the backlight
POWER
ON, OFF
PC-UM10M
LL-T1815 DISASSEMBLY AND ASSEMBLY
3 – 1
CHAPTER 3. DISASSEMBLY AND ASSEMBLY
15
2
C
1
D
3
E
4
5
6
7
8
A
A
A
B
B
B
B
B
C
C
C
C
C
F
J
G
H
I
I
I
I
I
K
K
K
L
L
L
9
12
10
11
13
14
N
N
N
O
P
R
O
O
Q
1. Separating the display from the stand
1) Remove the four screws
A
and remove the display
1
from the stand
2
.
2. Display
1) Remove the seven screws
B
and remove the rear cabinet
3
.
2) Remove the seven screws
C
and remove the PWB shield
4
.
3) Remove the harnesses
D
,
F
. Remove the three screws
E
and remove the
*** PWB
5
.
4) Remove the harnesses
G
,
H
. Remove the 18 screws and remove the main
PWB
6
.
5) Remove the harness
J
. Remove the five screws
K
and remove the power
supply PWB
7
.
6) Remove the eight screws
L
and remove the angle
8
from the LCD unit
9
.
7) Remove the front cabinet
F
.
8) Remove the seven harnesses
N
. Remove the three screws
O
and remove
the inverter PWB
G
.
9) Remove the six screws
P
,
H
,
Q
. Remove the angles
H
,
I
,
J
from the
LCD unit
K
.
PC-UM10M
LL-T1820-H/B DISASSEMBLY AND ASSEMBLY
3 – 2
C
D
1
2
A
A
6
9
13
14
15
11
12
B
B
D
E
F
G
I
H
H
H
I
I
7
3
4
5
8
10
3. Stand
1)
Remove the five screws
A
and separate the ***
1
from the base
2
.
2)
Remove the cover
3
.
3)
Remove the six screws
B
and remove the ***
4
.
4)
Remove one screw
C
and remove the cover
5
.
5)
Remove the two screws
D
and remove the ***
6
.
6)
Remove the two screws
E
and remove the ***
7
.
7)
Pull the ***
9
out of the ***
8
.
8)
Remove the two screws
F
and remove the ***
F
.
9)
Remove one screw
G
and remove the ***
G
.
10) Remove the three screws
H
and remove the ***
H
.
11) Remove the 17 screws and remove the ***
I
, ***
J
and ***
K
.
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