Sharp LL-T181A (serv.man10) Service Manual ▷ View online
CHAPTER 2. REMOVING LCD MODULE
Procedure:
Disassembly
1. Remove the DC cover and RGB cover.
2. Remove the 2 screws in
.
3. Remove the 6 screws in
.
4. Remove the 2 screws in
and remove the VGA cable (loosen
another two screws.
5. Remove the 9 screws in
and remove the rear cabinet.
6. Remove the switch connector and the screw in
.
7. Remove the 4 screws in
and remove the 8 screws in
.
8. Remove the 2 screws in
.
9. Remove the 2 CCFT connectors.
10. Remove the shielding plate from the front cabinet.
Reassembly
1. Reassemble the parts in the reverse order of disassembly steps (1
- 10).
·
Use caution to prevent the cables from getting caught in the
cabinet when reinstalling the parts.
cabinet when reinstalling the parts.
·
Pay attention to tightening torque:
Screws of
: 6 kg-cm
Screws of
: 4 kg-cm
CHAPTER 3. CONNECTION, ADJUSTMENT, OPERATION AND FUNCTIONS
Connecting procedure
Note:
·
Make sure that both the monitor and computer are turned off before connecting or disconnecting the cord or
cable.
cable.
·
When connecting or disconnecting the cord and cable, make sure to hold their plug, not the cord or cable.
·
Make sure to use the AC adapter supplied with the monitor. (Sharp ADP-0011-A)
Proceed to the next page according to the installation method of the monitor.
1. In the case of using on desktop
·
1-1 The AC adapter is put outside
- - - 1-1 When the AC adapter is to be installed outside
·
1-2 The AC adapter is housed in the monitor - - - 1-2 When the AC adapter is installed on the stand
2. In the case of installing on the
arm or stand
- - - - - - 2. Cautions to be taken when installing a VESA standard compatible arm. (reference)
Adjusting the Angle of the Monitor
When adjusting the angle of the LCD screen, hold the foot of the
stand to prevent it from falling.
stand to prevent it from falling.
Notes:
·
Please set the FRONT
mark on the bottom turn plate
to the front of the monitor. The monitor swivels symmetri-
cally.
cally.
·
Do not touch the screen surface when you swivel and tilt
the monitor.
the monitor.
1-1. When the AC adapter is to be installed outside
Remove the stand rear cover.
Remove the power supply terminal cover.
Connect the AC adapter to the monitor.
Install the power supply terminal cover.
Install the stand rear cover.
Connect the AC power supply cord to the AC adapter and the AC
plug to the wall outlet.
plug to the wall outlet.
Connect the signal cable to the analog terminal of the computer.
Make sure to secure the signal cable by tightening the screws.
Make sure to secure the signal cable by tightening the screws.
When you are using a Power Macintosh, read "3. In the case of
connecting to Power Macintosh."
connecting to Power Macintosh."
Turn on the power-on switch of the monitor and then turn on the
power-on switch of the computer. The power-on lamp comes on in
green and the screen appears.
power-on switch of the computer. The power-on lamp comes on in
green and the screen appears.
Then, adjust the screen. to Automatic screen adjustment
Slide the cover upward
by holding it with your
hands as shown in the
drawing.
by holding it with your
hands as shown in the
drawing.
Sliding the cover
upward disengages it.
Then, remove the
cover, pulling it up from
the bottom.
upward disengages it.
Then, remove the
cover, pulling it up from
the bottom.
Tilt the top of the display
all the way back as
shown.
all the way back as
shown.
Slide the power jack
cover downward to
remove it.
cover downward to
remove it.
Feed the AC adapter cord
through the hole in the upper
section of stand from the rear
side, and connect it with the AC
adapter jack.
through the hole in the upper
section of stand from the rear
side, and connect it with the AC
adapter jack.
Feed the AC adapter cord
through the hole in power
jack cover.
through the hole in power
jack cover.
Fit the cover at the top end first,
then slide the cover downward to
lock it.
then slide the cover downward to
lock it.
DC Plug
DC Cord
AC Power Cord
AC Plug
To the Outlet
AC Adapter
1-2. When the AC adapter is installed on the stand.
Remove the stand rear cover.
Remove the power supply terminal cover.
Remove the stand front cover.
Install the AC adapter on the stand.
(1)
Install the AC cord to the AC adapter.
(2)
Pass the cord through the hole in the stand as shown in the left
sketch.
sketch.
(3)
As shown in the sketch, put the AC adapter on the stand fixing
guide.
guide.
Install the stand front cover.
Wind the DC cord onto the stand hook, pass it through the upper
hole in the stand, and connect to the AC adapter connection
terminal of the monitor.
hole in the stand, and connect to the AC adapter connection
terminal of the monitor.
Install the power supply cover.
Slide the cover upward
by holding it with your
hands as shown in the
drawing.
by holding it with your
hands as shown in the
drawing.
Sliding the cover
upward disengages it.
Then, remove the cover
pulling it up from the
bottom.
upward disengages it.
Then, remove the cover
pulling it up from the
bottom.
Tilt to top of the display
all the way back as
shown.
all the way back as
shown.
Slide the power jack
cover downward to
remove it.
cover downward to
remove it.
Slide the cover forward as
shown in the drawing to
remove it.
shown in the drawing to
remove it.
(3)
(2)
(1)
Cord Feed Hole
Fit the cover to the stand, then slide it
back to lock it in place.
back to lock it in place.
Wind the DC cord around the
hooks. Wind the cord a proper
number of times so that the
cord can reach the AC adapter
hooks. Wind the cord a proper
number of times so that the
cord can reach the AC adapter
Feed the cord through
the hole in the cover.
the hole in the cover.
Install the stand rear cover.
Connect the AC plug into the wall outlet.
Connect the signal cable to the analog signal terminal of the com-
puter. Secure the signal cable by tightening the screws.
puter. Secure the signal cable by tightening the screws.
When you are using a Power Macintosh, read "3. In the case of
connecting to Power Macintosh."
connecting to Power Macintosh."
Turn on the power-on switch of the monitor, then turn on the
power-on switch of the computer. The power-on lamp comes in
green and the screen appears.
power-on switch of the computer. The power-on lamp comes in
green and the screen appears.
Then, adjust the screen. to Automatic screen adjustment
2. Cautions to be taken when installing a VESA
standard compatible arm . (reference)
Note:
An arm and stand should be prepared by the customer.
When installing such an arm and stand on this monitor
When installing such an arm and stand on this monitor
·
They are VESA standard compatible and have the spacing
between the screws which go to the monitor is 100 mm x 100
mm.
between the screws which go to the monitor is 100 mm x 100
mm.
·
They should be strong enough to install the monitor
Put a soft cloth to prevent damage to the monitor.
Put the monitor on a horizontal place with the display surface
pointed down.
Put the monitor on a horizontal place with the display surface
pointed down.
As shown in the sketch, remove the 2 screws with a screwdriver
and remove the hinge cover. Remove the 6 screws from the stand
and remove the stand.
and remove the hinge cover. Remove the 6 screws from the stand
and remove the stand.
As shown in the sketch, secure the arm with 4 screws.
When installing the arm or stand, read its Instruction manual.
Remove the power supply terminal cover and connect the AC
adapter t the monitor.
adapter t the monitor.
Connect the AC power supply cord to the AC adapter and the AC
plug to the wall outlet.
plug to the wall outlet.
Connect the signal cable to the analog terminal of the computer.
Secure the signal cable with the screws.
When you are using a Power Macintosh, read "3. In the case of
connecting to Power Macintosh."
Secure the signal cable with the screws.
When you are using a Power Macintosh, read "3. In the case of
connecting to Power Macintosh."
Turn on the power-on switch of the monitor and then turn on the
power-on switch of the computer. The power-on lamp comes on in
green and the screen appears.
power-on switch of the computer. The power-on lamp comes on in
green and the screen appears.
Then, adjust the screen. to Automatic screen adjustment
Fit the cover at the top end first,
then slide the cover downward to
lock it.
then slide the cover downward to
lock it.
Hinge Cover
Arm Mounting Position
M4 Screw
Mounting Arm
Monitor
8-10mm
CAUTION
Secure the arm using (4) M4
screws whose length
from the end of the arm
mounting surface is 8 to 10
mm. Otherwise, screws may
not engage fully or may
damage the inside of
Secure the arm using (4) M4
screws whose length
from the end of the arm
mounting surface is 8 to 10
mm. Otherwise, screws may
not engage fully or may
damage the inside of
DC Plug
DC Cord
AC Power Cord
AC Plug
To the Outlet
AC Adapter