LL-172G - Sharp Monitor Service Manual (repair manual). Page 13

Read Sharp LL-172G Service Manual online

LL-172A-W/B/LL-172G-W/B
CONNECTION, ADJUSTMENT, OPERATION, AND FUNCTIONS
2 – 8
5-9. Disconnect the D-sub15 pin cable of the monitor from
the writing board (X1049MP-27).
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
: 172AE
: 1.002 
: 11/29/2003 
: 565B
: 60Hz
: 48kHz
ɡ
LL-172A
ɡ
LL-172G
MODEL NAME
VERSION
DATE
CHECKSUM
V-sync
H-sync
: 172GE
: 1.001
: 12/11/2003 
: EA58
: 60Hz
: 48kHz
USB cable 
VGA 
cable 
LL-172
Back surface
VGA
pin
X1049MP-27 DIP swch direction
SW1 firmware is on the Serial side. 
SW1 Parallel(EDID)
Serial(PROGRAM)
SW2
AUTO
MANUAL
SW3
1502A
T1620
SW4
1502A
T1620
Connected to PC USB port 
 
(Not required when writing firmware) 
VGA
connector
DVI-D
connector
USB
Parallel connector
Connected to PC 
 
USE X1049MP-27. 
Connected to PC COM1 port 
 
RS-232C(Dsub9pin)
Cross cable 
 
Board
Serial connector
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