Sharp LL-T17D3 Service Manual ▷ View online
LL-T17D3-H/B
CONNECTION, ADJUSTMENT, OPERATION, AND FUNCTIONS
2 – 4
2. ADJUSTMENT
2-1. ADJUSTMENT METHOD
6) Version display (for service)
Power ON
Display the software version.
Press the above two buttons at same time, and while turn the power
on.
on.
7) Aging (for service)
Power ON
Press the
d
button, Screen color is changed as following.
Green
3
Light Blue
3
Red
3
Purple
3
Yellow
3
White
3
Black
3
Blue
When the test is terminate, Power off
MENU
MENU
MENU
4) Adjusting the backlight and speaker volume
buttons (Press the
button and select "BRIGHT" or "VOLUME".)
5) Setting color mode
button (STD, 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
While pressing the MENU button, turn the power on.
6) Screen adjustment
MENU
ADJUSTMENT
(Analog)
(Analog)
(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)
(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
INPUT
buttons
LANGUAGE
buttons
END
/MODE
/MODE
/MODE
/MODE
/MODE
/MODE
/MODE
/MODE
/MODE
/MODE
/MODE
/MODE
/MODE
/MODE
/MODE
/MODE
/MODE
400 LINES
buttons
/MODE
/MODE
e
Power button
Power LED
MENU
INPUT
d
c
/MODE
MENU
d
<VERSION & CHECK SUM>
VERSION
: 1.01 (20010831)
CHECK SUM : OK DBCF
c
/MODE
e
AGING TEST
>
: SET
MENU :
END
LL-T17D3-H/B
CONNECTION, ADJUSTMENT, OPERATION, AND FUNCTIONS
2 – 5
2-2. ADJUSTMENT ITEM LIST
BUTTON
ITEM
ADJUSTMENT
DESCRIPTION
MENU
MENU 1:
ADJUSTMENT
ADJUSTMENT
MANUAL
CLOCK
0~255
CLOCK: Adjust so that vertical flicker noise is not emit-
ted. (
e d
buttons)
MENU 1
4
MENU 2
4
MENU 3
4
MENU 4
4
MENU END
PHASE
0~31
PHASE: Adjust so that horizontal flicker noise is not
emitted. (
e d
e d
e d
e d
buttons)
H-POS
0~400
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) values. (
the screen, adjust the left-right (H-POS) values and
the up-down (V-POS) values. (
e d
e d
e d
e d
buttons)
V-POS
0~100
AUTO
Automatic screen adjustment
Options in the ADJUSTMENT Menu can be adjusted
automatically
(CLOCK, PHASE, H-POS V-POS).
automatically
(CLOCK, PHASE, H-POS V-POS).
MENU 2:
GAIN CONTROL
GAIN CONTROL
MANUAL
BLACK LEVEL
0~63
BLACK LEVEL: Total screen brightness can be adjusted
while watching the color pattern.
(
(
e d
buttons)
CONTRAST
0~100
CONTRAST:
While watching the color pattern,
adjustments can be made so that all
graduations appear. (
adjustments can be made so that all
graduations appear. (
e d
e d
e d
e d
buttons)
AUTO
GAIN CONTROL Menu
AUTO: Every menu option is automatically adjusted
AUTO: Every menu option is automatically adjusted
using the Auto Gain Control function.
MENU 3:
WHITE BALANCE
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
MENU 4:
MODE SELECT
MODE SELECT
OSD H-POSITION
(OSD horizontal position)
(OSD horizontal position)
The position of the OSD display can be moved to the
left and right. (
left and right. (
e d
buttons)
OSD V-POSITION
(OSD vertical position)
(OSD vertical position)
The position of the OSD display can be moved up and
down. (
down. (
e d
buttons)
SCALING
(Level of scaling)
(Level of scaling)
1~5
SCALING (Level of scaling)
Adjusts the image to optimum sharpness when Screen
expansion is taken. (
Adjusts the image to optimum sharpness when Screen
expansion is taken. (
e d
buttons)
INPUT
VESA, MAC
When connecting a Power Macintosh, set to [MAC].
(
(
e d
buttons)
400 LINES
(degree of resolution)
(degree of resolution)
640, 720
You can specify the horizonal resolution of a 400 line
screen when using US text, etc. (
screen when using US text, etc. (
e d
buttons)
LANGUAGE
7 countrys
DEUTSCH, ENGLISH,
ESPANOL, FRANCAIS,
IT AL I AN O , N E TH E R -
LAND, SVENSKA
DEUTSCH, ENGLISH,
ESPANOL, FRANCAIS,
IT AL I AN O , N E TH E R -
LAND, SVENSKA
LANGUAGE
Messages displayed on the screen and OSD Menu
contents can be changed to the following languages.
contents can be changed to the following languages.
Dutch, English, French, German, Spanish, Italian,
Swedish.
Swedish.
c
/MODE
Select the item
sRGB, STD, VIVID
Setting color mode when the ADJUSTMENT Menu is
not displayed.
STD:
not displayed.
STD:
Displays image with the color tone results from
original scheme of liquid crystal panel.
original scheme of liquid crystal panel.
sRGB: sRGB is international standard of color repre-
sentation specified by IEC (International Elec-
trotechnical Commission). Color conversion is
made in taking account of liquid crystals char-
acteristics and represents color tone close to it
original image.
trotechnical Commission). Color conversion is
made in taking account of liquid crystals char-
acteristics and represents color tone close to it
original image.
VIVID: Displays an image with dynamic and VIVID pri-
mary colors.
e d
Volume: 0 ~ 100
Bright: 0~31
Bright: 0~31
Adjusting the backlight and speaker volume
POWER OFF
LL-T17D3-H/B
DISASSEMBLY AND ASSEMBLY
3 – 1
CHAPTER 3. DISASSEMBLY AND ASSEMBLY
1. SEPARATING LCD AND BASE SECTION
1.
Bring the LCD section
1
down rearward. Remove the 4 screws
3
and separate the LCD from the base section
2
.
2. REMOVING LCD MAIN BOARD
1.
Remove the 8 screws
1
and then remove the rear cover
2
.
2.
Remove the 9 screws
1
and then remove detach the shield plate
2
. Remove the 4 screws
3
, the 2 hex screws
4
and connectors.
Remove the LCD main board
5
.
3. REMOVING LCD MODULE
1. Remove the 8 screws
1
and then detach the LCD display board
2
.
2. Remove the 2 screws
1
and then remove detach the shield plate
2
. Remove the connectors and the 4 screws
3
. Remove the LCD
module
4
.
3
1
2
1
2
1
1
1
2
3
3
5
1
4
3
1
2
1
1
3
3
3
2
4
LL-T17D3-H/B
BLOCK DIAGRAM
4 – 1
CHAPTER 4. BLOCK DIAGRAM
■
■
■
■
GENERAL
■
■
■
■
POWER BOARD
AC Outlet
Adaptor
Main Board
Inverter
Control
Brightness
TFT
LCD
Panel
Digital
Signal
Anal og
Signal
Video Card
12V
12V
Display Board
Speak er
Audio
DC TO DC
CONVERTER
IC 03 2933
IC 03A D 9883
IC 01ASIC
AM 1010A
+5 VX
LVDS
TRANS
SWITCH
SWITCH
SWITCH
+3 .3VX
DC TO DC
CONVERT ER VLCD
TFT PANEL
POWER
TO CPU CONTROL
POWER SWITCH
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