Sharp LL-171A Service Manual ▷ View online
LL-171A-W/B/LL-171G-W/B
CONNECTION, ADJUSTMENT, OPERATION, AND FUNCTIONS
2 – 4
2. INSTRUCTIONS FOR ATTACHING AVESA-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.
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 over 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.
display-side down.
• For the LL-171G, extend the stand as long as possible and lock it
before positioning the monitor.
4.
Remove the four screws and then remove the stand from the monitor.
Notes:
• 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.
5. 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
4 - 5 mm protruding from the surface to be attached. Using different
screws could cause the monitor to fall off or to be internally damaged.
[LL-171A]
[LL-171G]
Caution:
• Do not disassemble the stand. Parts may spring out and cause injury.
• Store the stand of the LL-171G in its most extended position.
When the stand is stored in a contracted state, the lock may acciden-
tally release and the stand may abruptly extend, causing injury.
tally release and the stand may abruptly extend, causing injury.
4 - 5 mm
Screw used to attach arm
Arm
Part of monitor to which arm is
attached
Part of monitor to which arm is
attached
LL-171A-W/B/LL-171G-W/B
CONNECTION, ADJUSTMENT, OPERATION, AND FUNCTIONS
2 – 5
2. ADJUSTMENT
2-1.ADJUSTMENT METHOD
9) Version display (for service)
1
Press and hold down both the
button and the
button
(VOL/ BRIGHT) on the system unit while pressing the
button on the
system unit, to turn on the power supply of the system. Hold the three buttons
down until the version is displayed on screen.
2
The software version and checksum appears on screen.
3
Turn off the power supply of the system or terminate the display of
the version by pressing the
button on the system unit.
The screen likes this:
10) Aging (for service)
*
Make sure the signal cable is disconnected from the PC before starting this pro-
cedure.
cedure.
1
Press and hold down the
button and the
(VOL,
BRIGHT) button while pressing the
button of the system unit to
turn on the system. Hold down the three keys until the ageing menu appears
on screen.
on screen.
2
The ageing menu is displayed on screen.
■
Ageing test 1: The screen is switched over in the following manner:
RED
3
GREEN
3
BLUE
3
YELLOWE
3
MAGENTA
3
CYAN
3
WHITE
3
BLACK
3
■
Ageing test 2: Every time the
(VOL, BRIGHT) button is
pressed, the screen is switched over as follows:
RED
RED
3
GREEN
3
BLUE
3
YELLOWE
3
MAGENTA
3
CYAN
3
WHITE
3
BLACK
3
3
When turn off, press
button.
Aging is not ended even if it shuts off the main power supply.
MENU
MENU
MENU
MENU ADJUSTMENT
AUTO
CLOCK
CLOCK
PHASE
H-POS
V-POS
GAMMA
MENU
GAIN
CONTROL
CONTROL
AUTO
BLACK LEVEL
BLACK LEVEL
CONTRAST
MENU COLOR CONTROL
COOL STD WARM USER
R-CONTRAST
G-CONTRAST
B-CONTRAST
MENU MODE SELECT-2
INFOMATION
MENU
MENU
MENU
MENU MODE SELECT-1
OSD H-POSITION
1) Resetting all adjustment values.
2) ADJUSTMENT menu reset
4) Adjusting the backlight
5) Adjusting the speaker volume
8) Display adjustment
3) Adjustment lock and lock release
While pressing
+
, turn on the power.
7) Checking product information
simultaneously.
Press
+
While pressing
, turn on the power.
, turn on the power.
Adjust with
and
(Analog only)
(Analog only)
(Adjust with
.)
and
(Adjust with
.)
and
(Adjust with
.)
and
(Adjust with
.)
and
(Adjust with
.)
and
(Adjust with
.)
and
(Adjust with
.)
and
(Adjust with
.)
and
(Adjust with
.)
and
(Adjust with
.)
and
(Adjust with
.)
and
(Adjust with
.)
and
/MODE
/MODE
/MODE
/MODE
/MODE
/MODE
/MODE
WHITE
BALANCE
BALANCE
(Impossible except display mode
"STD" "OFFICE")
"STD" "OFFICE")
(Impossible except display mode "STD" "OFFICE")
OSD V-POSITION (Adjust with
.)
and
/MODE
SCALING
400 LINES
(Analog only)
(Adjust with
.)
and
(Adjust with
.)
and
/MODE
/MODE
LANGUAGE
(Select with
.)
/MODE
MENU
(Display)
END
MENU
OFF TIMER
INPUT-2
[171G only]
[171G only]
(Adjust with
.)
and
(Adjust with
.)
and
(When ON, Adjust with
.)
and
/MODE
/MODE
/MODE
Adjust with
and
6) Setting display mode
Adjust with
/MODE
(OFFICE, sRGB, VIVID, STD)
(Select [BRIGHT])
(Select [VOLUME])
Adjust with
/MODE
In all reset of an adjustment value, SOGREF, a language setup,
and product information are not reset.
When required, change in each procedure.
and product information are not reset.
When required, change in each procedure.
*
*
/MODE
/MODE
/MODE
MENU
d
POWER
MENU
MODE NAME
VERSION
DATE
CHECKSUM
VERSION
DATE
CHECKSUM
V-sync
H-sync
H-sync
: 171AE
: 1.002
: 11/29/2003
: 565B
: 1.002
: 11/29/2003
: 565B
: 60H
㨦
: 48kHz
MODE NAME
VERSION
DATE
CHECKSUM
VERSION
DATE
CHECKSUM
V-sync
H-sync
H-sync
: 171GE
: 1.001
: 12/11/2003
: EA5B
: 1.001
: 12/11/2003
: EA5B
: 60H
㨦
: 48kHz
■
LL-171A
■
LL-171G
button on system unit
: Select options
button on system unit
: Execute the selected test.
button on system unit
: Terminate ageing menu.
MODE
d
POWER
AGINF TEST
AGINF TEST1
d
AGINF TEST2
d
[
c
/MODE]
[
d
]
[MENU]
: SELECT
: SET
: END
: SET
: END
MODE
d
MENU
d
POWER
LL-171A-W/B/LL-171G-W/B
CONNECTION, ADJUSTMENT, OPERATION, AND FUNCTIONS
2 – 6
2-2.ADJUSTMENT ITEM LIST
BUTTON
ITEM
ADJUSTMENT
DESCRIPTION
MENU
MENU 1:
ADJUSTMENT
(Analog only)
ADJUSTMENT
(Analog only)
MANUAL
CLOCK
0~255
CLOCK:
The figure below demonstrates how to adjust so that vertical
flicker noise is not emitted. (
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
0~63
PHASE:
The figure below demonstrates how to adjust so that horizontal
flicker noise is not emitted. (
flicker noise is not emitted. (
e d
buttons)
H-POS
0~255
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 left-right (H-POS) values and the up-down (V-POS) values. (
e d
but-
tons)
V-POS
0~63
AUTO
Automatic screen adjustment
MENU 2:
GAIN CONTROL
(Analog only)
GAIN CONTROL
(Analog only)
MANUAL
B L A C K
LEVEL
LEVEL
0~63
BLACK LEVEL: Total screen brightness can be adjusted while watching
the color pattern.
C O N -
TRAST
TRAST
0~63
CONTRAST: While watching the color pattern, adjustments can be made
so that all graduations appear.
AUTO
GAIN CONTROL Menu
MENU 3:
COLOR CONTROL
COLOR CONTROL
WHITE BRANCE
COOL • STD • WARM
(5 levels),
USER R • G • B:
0~255
(5 levels),
USER R • G • B:
0~255
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. (
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
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)
SCALING
SCALING (Level of scaling)
The sharpness of the image can be adjusted. (
e d
buttons)
400 LINES
(Analog only)
(Analog only)
640 • 720
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.(
e d
buttons)
640: 640
u
400 dot mode
720: 720
u
400 dot mode (US text etc.)
LANGUAGE
8 countrys
DEUTSCH, ENGLISH,
ESPANOL,
FRANCAIS, ITAL-
IANO, NETHER-
LAND, SVENSKA
Japanese
DEUTSCH, ENGLISH,
ESPANOL,
FRANCAIS, ITAL-
IANO, NETHER-
LAND, SVENSKA
Japanese
LANGUAGE
Messages displayed on the screen and OSD Menu contents can be
changed to the following languages.
changed to the following languages.
Dutch, English, French, German, Spanish, Italian, Swedish.
MENU 5:
MODE SELECT-2
MODE SELECT-2
IINFORMATION
A model name (MODEL), a serial no. (S/N), and usage time (USAGE
TIME) of the display can be checked.
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 [171G only]
1LINE • 2LINES
Set [1 LINE] when connecting digital or analog signal cables to a DVI-I
input terminal (INPUT-2) on the display.
Set [2LINES] when connecting a 2-input cable.
input terminal (INPUT-2) on the display.
Set [2LINES] when connecting a 2-input cable.
c
/MODE
DISPLAY MODE
STD, OFFICE,sRGB,
VIVID
VIVID
Setting color mode when the ADJUSTMENT Menu is not displayed.
STD
STD
: Displays image with the color tone results from original scheme of
liquid crystal panel.
OFFICE: Display brightness is lowered. The brightness is set to a level that
is easier on the eyes than with other modes and saves power.
sRGB : sRGB is international standard of color repre- sentation specified
by IEC (International Elec- trotechnical Commission). Color con-
version is made in taking account of liquid crystals char-acteris-
tics and represents color tone close to it original image.
version is made in taking account of liquid crystals char-acteris-
tics and represents color tone close to it original image.
VIVID : Displays an image with dynamic and VIVID primary colors.
e d
SPEAKER VOLUME
0~22
Adjustment of volume
BACK LIGHT
0~31
Adjusting the backlight
POWER
ON, OFF
LL-171A-W/B/LL-171G-W/B
CONNECTION, ADJUSTMENT, OPERATION, AND FUNCTIONS
2 – 7
3. HOW TO USE THE LL-171A/G FIRMWARE PROGRAM WRITING TOOL.
*
The software program that needs to be written in the LL-171 series is
MPU, or firmware data.
MPU, or firmware data.
[Applicable models]
[System requirements for the tool]
Windows95/Windows98/Windows XP
[Use machine parts]
• PC (USB, Print port necessity)
• Writing board (X1049MP-27) (QKITX1049MPZZ)
• RGB cable (QCNW-1041MPZZ)
• DVI cable (QCNW-1044MPZZ)
• USB cable (QCNW-1027MPZZ)
• Serial (RS232) crossing cable (QCNWG3190BHZZ)
Cables are available in the commercial item.
1. PROCEDURE FOR WRITING FIRMWARE PROGRAM
1.
Connect the board to the LL-171A or LL-171G.
(See the connection diagram shown later in this manual.)
(See the connection diagram shown later in this manual.)
2. GET FIRMWARE UPGRADE FILES.
2-1. ISP Loader file ------- WinbondISP.zip
2-2. Program upgrade files
• LL-171A ----- SHARP_171A_FW1002.BIN
• LL-171G -----SHARP_171G_FW1003.BIN
(If the program is further upgraded, a new program upgrade file will be
released.)
released.)
3. EXPAND WINBONDISP.ZIP
The following files are expanded:
• 8051IspWriter.exe
• 8051IspWriter.ini
• comm.dll
• Default.cfg
• Icemsg.dll
• LDU30307.BIN
• Wrt78Ex.dll
4. CREATE A FOLDER IN AN APPROPRIATE LOCAL
DISK AND COPY THE ISP LOADER FILE AND PRO-
GRAM UPDATE FILES TO THAT FOLDER.
GRAM UPDATE FILES TO THAT FOLDER.
Example c:\FG
• Sharp_171A_FW1002.BIN
• SHARP_171G_FW1003.BIN
• 8051IspWriter.exe
• 8051IspWriter.ini
• comm.dll
• Default.cfg
• icemsg.dll
• LDU30307.BIN
• Wrt78Ex.dll
5.
EXECUTE 8051ISPWRITER.EXE.
The following window is displayed.
[Setup]
5-1. Click [Select Chip].
Select [W78E65].
5-2. Click [Select Bank0].
• In the case of the [LL-171A]
Select C:\FG\Sharp_171A_FW1002.BIN.
• In the case of the [LL171G]
Select C:\FG\SHARP_171G_FW1003.BIN.
5-3. Select [Binary] as the [File Format].
5-4. Select the check box next to [Program Start at AO
ROM] at the upper right area of the window to make
[AP Baud Rate] active. Change the baud rate.
[AP Baud Rate] active. Change the baud rate.
Set [AP Baud Rate] for [57600].
Then, deselect the [Program Start at AO ROM] check box to make AP
Then, deselect the [Program Start at AO ROM] check box to make AP
Baud Rate disable.
5-5. Make sure the settings on the window are as indicated above.
5-6. Turn on the monitor (LL-171A or LL-171G).
Set it for the ISP mode.
5-6-1. Hold down the [MODE] + [
1
] + [
3
] buttons and press the
[POWER] button.
5-6-2. The ISP window is displayed. Set it for "GO" or "ON" using
the [
1
] button.
5-6-3. Press the [MODE] button to get "GO" or "ON" out of sight. The
window returns to the ISP load status.
5-6-4. Connect the D-sub15 pin cable of the monitor to the writing
board (X1049MP-27).
5-7. With the window screen on the PC, click the [Connect].
5-7-1. When the system becomes program loadable, the [Discon-
nect] indication changes to [Connected].
5-7-2. Then, click [Program All] at the right to load the program.
5-8. When the program has been loaded, [Program OK]
appears on screen. Click [OK].
Turn off the AC power of the monitor.
5-9. Disconnect the D-sub15 pin cable of the monitor from
the writing board (X1049MP-27).
LL-171A-W, LL-171A-B
[171A]
LL-171G-W, LL-171G-B
[171G]
Click on the first or last page to see other LL-171A service manuals if exist.