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Model
LL-171A
Pages
44
Size
2.76 MB
Type
PDF
Document
Service Manual
Brand
Device
Monitor / Complete
File
ll-171a.pdf
Date

Sharp LL-171A Service Manual ▷ View online

LL-171A-W/B/LL-171G-W/B
CONNECTION, ADJUSTMENT, OPERATION, AND FUNCTIONS
2 – 8
5-10. If you want to load the program onto another monitor,
repeat the procedure from step 5-6.
6. SETUP TO BE PERFORMED AFTER LOADING
THE PROGRAM
Turn off the main power supply and then turn it on.
If the LEDs (green and orange) come on, press the [POWER] button to
turn them off.
6-1. Set the language default value for [ENGLISH].
6-1-1. Turn on the AC power supply.
6-1-2. Hold down the [MENU] + [
1
] + [
3
] buttons and press the
[POWER] button.
6-1-3. An OSD "OSD DEFAULT LANGUAGE" appears.
Select [ENGLISH].
6-1-4. Press the [MENU] button to close the OSD.
6-2. [Execute All] reset. 
Hold down the [MENU] + [MODE] buttons and press the [POWER] button.
All reset is executed and the [ENGLISH] OSD is displayed.
6-3. Check the version
Hold down the [MENU] + [
3
] button and press the [POWER] button.
Either of the following notifications appears. Check the model name,
version, date and checksum.
Press the [MENU] button to close the OSD.
6-4. Press the [POWER] button to turn off the software
power supply.
6-5. Turn off the AC power supply using the AC power
supply switch.
 CONNECTION OF FIRMWARE EDID WRITING BOARD
MODEL NAME
VERSION
DATE
CHECKSUM
V-sync
H-sync
: 171AE
: 1.002 
: 11/29/2003 
: 565B
: 60Hz
: 48kHz
MODEL NAME
VERSION
DATE
CHECKSUM
V-sync
H-sync
: 171GE
: 1.001 
: 12/11/2003 
: EA58
: 60Hz
: 48kHz
ɡ
LL-171A
ɡ
LL-171G
USB cable
ġ
ġ
USB
Connected to PC
ġ
(Case of X1049MP-27)
Connect to the COM1
port of the PC
RS-232C (9-pin D-sub)
cross cable
Use X1049MP-27.
DVI-D
connector
RGB
connector
Serial connector
Parallel connector
Board
RGB cable
RGB
terminal
Rear part of the
LL-171 series
(not necessary for
 firmware writing)
Connect to the USB port of the PC (5V)
SW1 : Parallel (EDID)
Serial (PROGRAM)
SW2 : 
AUTO
MANUAL
SW3 : 
1502A
T1620
SW4 : 
1502A
T1620
Dip switch direction of X1049MP-27:
SW1 firmware is at the serial side.
LL-171A-W/B/LL-171G-W/B
CONNECTION, ADJUSTMENT, OPERATION, AND FUNCTIONS
2 – 9
4. WRITING LL-171A/G SERIES EDID
[Applicable models]
• LL-171A-B, LL-171A-W
• LL-171G-B, LL-171G-W
[System requirements for the tool]
•  Windows 95/Windows 98/Windows Me/Windows 2000/WindowsXP.
•  Set the printer port IP address to 378. (Refer to Supplementary expla-
nation given later in this manual.)
[Installation]
1. CREATE A FOLDER C:\FG.
2. COPY A COMPRESSED FILE LL171A-W.
LZH TO THE FOLDER C:\FG.
Expand the compressed file and copy all the files to the folder c:\FG.
[How to use]
1. CONNECT THE WRITING BOARD TO THE PC.
2. EXECUTE C:\FG\LAUNCHER.EXE.
3. THE FOLLOWING WINDOW IS DISPLAYED.
FROM THE CLASS:
4. THE CONTENTS OF PROCESSES IS LISTED ON SCREEN.
After selection, click GO.
5. A WINDOW THAT ASKS YOU TO CONFIRM THE
CONTENTS TO BE EXECUTED IS DISPLAYED.
Press Yes if the contents are correct or press No if not. If No is pressed,
the screen will return to step (4). When Yes is pressed, the screen will
advance to the next step.
Do not connect the writing tool to the monitor yet. 
When the button is pressed, the window changes.
LL-171A-W, LL-171A-B
Select [LL-171A].
LL-171G-W, LL-171G-B
Select [LL-171G].
[LL-171A]
For the LL-171A-B, select LL-171A-Bwrite EDID.For the
LL-171A-W, select LL-171A-Wwrite EDID. 
[LL-171G]
For the LL-171G-B, select LL-171G-Bwrite EDID.For the
LL-171G-W, select LL-171G-Wwrite EDID.
LL-171A-W/B/LL-171G-W/B
CONNECTION, ADJUSTMENT, OPERATION, AND FUNCTIONS
2 – 10
6. IF THE FOLLOWING WINDOW IS DISPLAYED,
it is supposed that:
1. The writing board is not connected properly to the PC 
2. The writing board is already connected to the monitor.
Check the connection, press [OK] and then [Next].
7. AFTER MAKING SURE THE FOLLOWING WIN-
DOW IS DISPLAYED, CONNECT THE MONITOR
TO THE WRITING BOARD.
Check the model name. (The following screen shows the case of
the LL-171A-B.)
[Setting up the monitor side]
1. Connect the RGB cable (171A,171G) or DVDH (171G) cable to
the EDID writing board.
2. Turn on the main [power supply] switch.
3. Press the Front [POWER] key to turn on and wait until the mes-
sage "No input signal" appears on screen.
8. TYPE THE SERIAL NUMBER USING THE KEYBOARD
AND CLICK NEXT.
9. TYPE THE SERIAL NUMBER AND CLICK NEXT.
THE FOLLOWING SCREEN IS DISPLAYED.
On this screen, EDID is written and verified. If the operation stops half-
way, it indicates that the connection is not correct. Check for proper
connection.
[In the case of LL-171A-W, LL-171A-B]
[In the case of LL-171G-W, LL-171G-B]
If writing is finished, the window at step (7) appears. Connect the next
monitor to the writing board.
Repeat the writing procedure from step 7 to write EDID to the next
monitor.
10.IF AN ERROR OCCURS DURING WRITING OR
VERIFYING:
If an error occurs during writing or verifying, the following window
will appear.
When Retry is pressed, writing of EDID and verification will be tried
again. Usually check for proper connection of the cable and board-
before pressing Retry.
If the error persists, press Cancel. The screen changes to the next
one. Note that the EDID is not yet written properly.
11. IF WRITING OF EDID IS COMPLETED PROPERLY OR
IF THE CANCEL BUTTON IS PRESSED ON THE EDID
ERROR SCREEN, THE SCREEN WILL RETURN TO
THE BARCODE READ SCREEN AT STEP (7).
NOW, YOU CAN WRITE EDID FOR OTHER SETS.
LL-171A-W/B/LL-171G-W/B
CONNECTION, ADJUSTMENT, OPERATION, AND FUNCTIONS
2 – 11
12.SETTING [PRODUCT INFORMATION] AFTER
LOADING EDID PROGRAM 
12-1. Turn off the main power supply and then turn it on.
If the LEDs (green, orange) come on, press the [POWER] button to turn
them off.
12-2. Execute All reset.
Hold down the [MENU] + [MODE] buttons and press the [POWER] button.
All reset is executed and the [ENGLISH] OSD is displayed.
12-3. Check the Product information.
Hold down the [MODE] button and press the [POWER] button.
The former model name, serial number and the usage time are displayed.
12-4. If the model name or serial number are different from
that on the said monitor, it is advisable to set the [Prod-
uct information] from EDID data using the following
manner:
12-4-1. [Set Product information again]
Hold down the [MODE] + [
3
] buttons and press the [POWER] button.
If the above screen is displayed, press both the [
1
] + [
3
] buttons
simultaneously.
12-4-2. If the model name and serial number of the EDID data
that has been read are the LL-171B and 3T000018, the fol-
lowing information is displayed.
Check the model name and serial number on the screen against
those on the name plate on the said monitor and make sure they
are the same before pressing the MENU button.
12-6. Check Product information again.
Hold down the [MODE] button and press the [POWER] button.
The model name, serial number and usage time are shown on the
above screen.
12-7. Press the [POWER] button to shut off the software
power supply.
12-8. Turn off the AC power supply using the AC power
supply switch.
[Supplementary explanation]
o
How to set the printer port I/O address to 378.
1. Open the Control Panel and then click System.
2. Open the Device Manager tab and select the Display by Type radio
button.
3.
Click the "+" mark at the left of Port (COM/LPT) and check that there is
"Printer Port (LPT1), " "ECP Printer Port (LPT1)" or the like in the list.
4. Open the Properties of Printer Port (LPT1), and then open the
Resource tab.
5. Deselect the "Auto Configuration" check box and select "Basic Con-
figuration."If the setting of "I/O Range" is 0378-037F, there is no
need to change the setting.
o
In this writing procedure, the folder to which the files are copied is set
to c:\FG. However, you can set the location of the folder anywhere in
the hard disk if all files are copied in the same folder.
Model name
Serial number
Usage time hours
Product information
: LL-171A-W
: 3T003219
: 00012 
MODEL S/N
DISCONNCT ANALOG RGB CABLE 
PRESS BOTH [<-] AND [->] KEY
MODEL S/N
DISCONNCT ANALOG RGB CABLE 
PRESS BOTH [<-] AND [->] KEY
L
Product information
: LL-171A-B
: 3T000018 
: 00012 
Model name
Serial number
Usage time hours
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