LL-T15G3 (serv.man4). Chapter 2 - Connection, adjustment, operation and functions - Sharp Monitor Service Manual (repair manual)

ll-t15g3 (serv.man4) service manual
Model
LL-T15G3 (serv.man4)
Pages
4 Few pages! See other manuals at the bottom of the first or last page.
Size
88.48 KB
Type
PDF
Document
Service Manual
Brand
Device
Monitor / Chapter 2 - Connection, adjustment, operation and functions
File
ll-t15g3-sm4.pdf
Date

Read Sharp LL-T15G3 (serv.man4) Service Manual online

LL-T15G3
CONNECTION, ADJUSTMENT, OPERATION, AND FUNCTIONS
2 – 1
CHAPTER 2. CONNECTION, ADJUSTMENT, OPERATION, AND FUNCTIONS
1. CONNECTING THE MONITOR AND TURNING THE MONITOR ON AND OFF
Caution:
•  When connecting, ensure that both the monitor and computer are
switched off.
•  Be careful not to overly bend the cable or add extension cords as
this could lead to a malfunction.
1-1. CONNECTING THE MONITOR TO A COMPUTER
• Paying attention to connector direction, firmly insert the signal cable
to terminal, and then tighten the screws at both sides.
If connecting to a D-sub 15 pin 2 row Apple Power Macintosh, attach a
Macintosh conversion adapter (commercially available) to the analog
signal cable.
Note: When connecting to a notebook, if the notebook computer's
screen is set so that it is displaying at the same time, the MS-
DOS screen may not be able to display properly. In this case,
change the settings so that only the monitor is displaying.
1-2. CONNECTING THE MONITOR TO A POWER 
SOURCE
1-3. TURNING THE POWER ON
1. Press the monitor's POWER button.
2. Turn on the computer.
The power LED will be lit green, and the screen will display an
image.
Note:
•  If using the monitor for the first time or after having changed the
system settings during use, perform an automatic screen adjust-
ment.
•  Depending on the computer or OS, it may be necessary to use the
computer to install monitor set-up information. If so, follow the
steps below to install the monitor set-up information.
1-4. TURNING THE POWER OFF
1. Turn the computer off.
2. Press the monitor's POWER button.
The Power LED will disappear.
If the monitor is not going to be used for a long period of time, be sure to
unplug it from the AC outlet.
Analog signal cable
Analog RGB terminal
(Mini D-sub 15 pin, 3 row)
Macintosh conversion adapter
Power terminal
Power cord
AC outlet
ON
Turn on the
computer
Press power button
OFF
Press power button
Turn the
computer off
LL-T15G3
CONNECTION, ADJUSTMENT, OPERATION, AND FUNCTIONS
2 – 2
1-5. INSTRUCTIONS FOR ATTACHING A VESA 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 custom-er's discretion.
When choosing the arm to be installed please take note of the following
points.
•  The arm should be compatible with the VESA standard, and there
must be a gap of 75mm x 75mm between the screw holes on the
section to be attached.
•  The arm must not fall off or break off after being attached to the
monitor.
1.
Ensure that both the monitor and computer are switched off.
2.
Unplug the power cord from the AC outlet.
3.
Remove the analog signal cable from the computer.
4.
Press down on the stand and gently fold back the monitor.
•  Do not overly bend the cable or add extension cords as this could
lead to malfunction.
5.  Being careful not to damage the monitor, spread out a soft cloth and
lay the monitor on it display-side down.
6.
Attach the arm to the monitor with four screws.
Note: The screws used to attach the arm should be M4 screws with a
length of 8 mm ~ 10 mm protruding from the surface to be
attached. Using different screws could lead to malfunction or
may lead to the monitor falling off, internal damaged,personal
injury.
7. Connect the analog signal cable and power cord.
The stand may be removed.
1. Turn off the monitor, and remove the analog signal cable and the
power cord from the monitor.
2. Being careful not to damage the monitor, spread out a soft cloth and
lay the monitor on it display-side down.
3. Remove the four screws and then remove the stand from the moni-
tor.
•  The stand is specially made for use with this monitor. Once hav-
ing 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 origi-
nal screws.
Using different screws could lead to a malfunction.
4. Follow instruction no.6 to attach the arm to the monitor, then con-
nect the analog signal cable and the power cord.
8~10mm
Screw used to attach arm
Arm
Part of monitor to which arm is 
attached
LL-T15G3
CONNECTION, ADJUSTMENT, OPERATION, AND FUNCTIONS
2 – 3
2. ADJUSTMENT
2-1. ADJUSTMENT METHOD
MENU
MENU
MENU
4)   Adjusting the backlight
buttons
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
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)
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
COLORS
buttons
LANGUAGE
buttons
END
/MODE
/MODE
/MODE
/MODE
/MODE
/MODE
/MODE
/MODE
/MODE
/MODE
/MODE
/MODE
/MODE
/MODE
/MODE
/MODE
/MODE
LL-T15G3
CONNECTION, ADJUSTMENT, OPERATION, AND FUNCTIONS
2 – 4
2-2. ADJUSTMENT ITEM LIST
BUTTON
ITEM
ADJUSTMENT
DESCRIPTION
MENU
MENU 1: 
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)
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. (
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).
MENU 2: 
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. (
e d
e d
e d
e d
 buttons)
AUTO
GAIN CONTROL Menu
AUTO: Every menu option is automatically adjusted 
using the Auto Gain Control function.
MENU 3:
WHITE BALANCE
COOL • STD • WARM
(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
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 vertical position)
The position of the OSD display can be moved up and
down. (
e d
 buttons)
SCALING
(Level of scaling)
soft • sharp
SCALING (Level of scaling)
Adjusts the image to optimum sharpness when Screen
expansion is taken. (
e d
buttons)
COLORS
260K (approx. 260,000)
16M (approx. 16.19million)
Maximum display colors can be set. (
e d
buttons)
LANGUAGE
7 countrys
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.
Dutch, English, French, German, Spanish, Italian,
Swedish.
c
/MODE
Select the item
sRGB, STD, VIVID
Setting color mode when the ADJUSTMENT Menu is
not displayed.
STD:
Displays image with the color tone results from
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.
VIVID: Displays an image with dynamic and VIVID pri-
mary colors.
 
e d
0~31
Adjusting the backlight
POWER OFF
Page of 4
Display

Download Sharp LL-T15G3 (serv.man4) Service Manual (Repair Manual)

Here you can read online and download Sharp LL-T15G3 (serv.man4) Service Manual in PDF. LL-T15G3 (serv.man4) service manual will guide through the process and help you recover, restore, fix, disassemble and repair Sharp LL-T15G3 (serv.man4) Monitor. Information contained in service manuals typically includes schematics / circuit diagrams, wiring diagrams, block diagrams, printed wiring boards, exploded views, parts list, disassembly / assembly, pcb.