Sharp LL-T1501A (serv.man12) Service Manual ▷ View online
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. (
buttons)
640
640 x 400 dot mode
720
720 x 400 dot mode (US text etc.)
Note: As the resolution input for other than 400 lines is done auto-
matically, there is no need to set it.
SCALING (Level of scaling)
The sharpness of the image can be adjusted.
(
(
buttons)
Note: Display modes of 1024 x 768 pixels cannot be changed.
4. INSTRUCTIONS FOR INSTALLING A
VESA COMPLIANT ARM
An arm or stand based on the VESA standard (purchased separately)
can be attached to the monitor. To install the arm an AC adapter
(purchased separately) is required.
can be attached to the monitor. To install the arm an AC adapter
(purchased separately) is required.
When choosing the arm to be installed take note of the following
points.
points.
•
The arm should be compatible with the VESA standard, and there
must be a gap of at least 75 mm x 75 mm between the screw
holes on the section to be attached.
must be a gap of at least 75 mm x 75 mm 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.
monitor.
If an arm is attached, a USB hub cannot be used. (This is because
the arm is installed inside the monitor stand.)
the arm is installed inside the monitor stand.)
Please be careful not to hurt your fingers or injure yourself.
1.
Turn off the main power switch and remove the power plug.
2.
Remove the rear cover.
Place your hand on the upper opening of the rear cover 1 and pull it
upward 2.
upward 2.
3.
Remove the stand cover.
Pull the stand cover upward to remove it 3.
If removal is difficult, place a finger inside the lower opening 4
and lift it.
If removal is difficult, place a finger inside the lower opening 4
and lift it.
4.
Remove the connector cover.
Remove the screws and lift it upward.
Remove the screws and lift it upward.
5.
Remove the DC connector
.
6.
Remove the DC cord from its hook
.
7.
Remove the screws fixing the connector holder and remove the
connector holder
connector holder
.
8.
Remove the signal cable from the cord holder inside the stand
.
9.
Being careful not to damage the monitor, spread out a soft cloth
and lay the monitor on it display-side down.
and lay the monitor on it display-side down.
1
2
Rear cover
4
3
Stand cover
Connector cover
5
6
DC connector
7
8
10. Remove the four screws and then remove the stand from the
monitor.
Information: The stand is specially made for use with this monitor.
Once having removed the stand, never attempt to at-
tach it to another device.
tach 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.
with the stand and if the stand is ever re-attached be
sure to use the original screws.
Using different screws could lead to malfunction.
11. Attach the arm to the monitor with four screws.
Information: The screws used to attach the arm should be M4
screws with a length of 4 ~ 6 mm protruding from the
surface to be attached. Using any other kind of screw
may lead to the monitor falling off or damage to the
internal part of the monitor.
surface to be attached. Using any other kind of screw
may lead to the monitor falling off or damage to the
internal part of the monitor.
12. Connect the AC adapter (purchased separately).
Connect the AC adapter’s DC plug to the AC adapter’s connec-
tion terminal
tion terminal
, and place the cord inside the cord hook
.
Coonect the power cord to the AC adapter
, and connect the
AC plug to the AC outlet
.
4~6mm
Screw used to attach arm
Arm
Part of monitor
to which arm is attached
Part of monitor
to which arm is attached
12
11
AC adapter connection
terminal
terminal
9
10
CHAPTER 3. DISASSEMBLY AND REASSEMBLY
[1] SEPARATING LCD FROM STAND
1. Pull the cover
rearward and remove.
2. Slide the rear arm
upward to remove.
3. Remove the screw
and remove the hinge cover A
.
4. Remove the four screws
and remove the inside cover
.
5. Remove the screw
and remove the clamp
.
6. remove the connector
and tie cable
.
7. Remove the four screws
securing the hinge. Now, the LCD
and stand can be separated from each other.
2
1
1
2
2
1
1
1
2
2
1
1
[2] DISASSEMBLY AND REASSEMBLY OF
LCD
1. Remove the two screws
. Lift the rear panel
in the direction
indicated by the arrow and remove the two connectors
.
2. If necessary, remove the four screws and remove the front panel.
(Do not remove the LCD module and I/F board.)
3. Remove the four screws
and remove the LCD unit
and
angle
.
4. Remove the two connectors
and four screws
. Lift the LCD
unit in the direction indicated by the arrow.
Remove the two screws
and remove the connector
.
5. Remove the five screws
and cables. Remove the I/F board
.
6. Remove the two screws
and cables. Remove the inverter
board .
2
1
1
3
1
1
1
1
2
3
2
3
2
2
2
1
4
5
1
1
1
1
1
2
3
3
4
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