Sharp LC-70LE747KN (serv.man2) User Manual / Operation Manual ▷ View online
59
Connecting a PC
HDMI connection
PC
HDMI 1, 2, 3 or 4 terminal
HDMI-certified cable (commercially available)
PC
HDMI 2 terminal*
ø 3.5 mm stereo
minijack cable
(commercially
available)
minijack cable
(commercially
available)
DVI/HDMI cable
(commercially
available)
(commercially
available)
* When using the HDMI 2 terminal, you must select the
proper item in the “Audio select” menu depending on
the type of HDMI cable connected (refer to page 47 for
details).
the type of HDMI cable connected (refer to page 47 for
details).
Analogue connection
PC
PC terminal*
RGB cable
(commercially
available)
(commercially
available)
ø 3.5 mm stereo
minijack cable
(commercially
available)
minijack cable
(commercially
available)
PC
PC terminal*
DVI/RGB conversion
cable
(commercially
available)
cable
(commercially
available)
ø 3.5 mm stereo
minijack cable
(commercially
available)
minijack cable
(commercially
available)
* When using the PC terminal, you must select
“Video+Audio” in the “Audio select” menu (refer to page
47 for details).
47 for details).
NOTE
• For PC-connection via the PC terminal, a cable with
ferrite cores is recommended.
• The PC input terminals are DDC 2B-compatible.
• Refer to page 61 for a list of PC signals compatible with
• Refer to page 61 for a list of PC signals compatible with
the TV.
Displaying a PC image on the TV
Selecting the picture size
You can select the picture size.
1
Press f.
• The “Wide mode” menu displays.
2
Press f or
a/b to select the desired item.
EXAMPLE
Normal
Full
Item
Normal
Keeps the original aspect ratio in a full
screen display.
screen display.
Cinema
For letterbox pictures. Bars may
appear on the top and bottom with
some programmes.
appear on the top and bottom with
some programmes.
Full
An image fully fills the screen.
Dot by Dot
Displays an image with the same
number of pixels on the screen.
number of pixels on the screen.
NOTE
• You can also select an item from the “Wide mode” menu
(Page 46).
• Connect the PC before making adjustments.
• Selectable picture size may vary with input signal type.
• You may not be able to change the wide mode while in
• Selectable picture size may vary with input signal type.
• You may not be able to change the wide mode while in
3D mode.
• Refer to page 46 for AV signals.
HDMI: 480i/480p/576i/576p/720p/1080i/1080p
• The PC terminal is not compatible with 480i/576i/1080p
signals.
Connecting a PC
60
Adjusting the PC image
automatically
automatically
Option
Auto sync.
This function enables the screen to be automatically
adjusted to its best possible condition when the
analogue terminals of the TV and PC are connected
with a commercially available DVI/RGB conversion
cable, etc.
adjusted to its best possible condition when the
analogue terminals of the TV and PC are connected
with a commercially available DVI/RGB conversion
cable, etc.
1
Press b to select “PC” from the “INPUT”
menu, and then press
menu, and then press
;.
2
Go to “TV Menu” > “Setup” > “Option” >
“Terminal setting” > “PC signal setting” > “Auto
sync.”.
“Terminal setting” > “PC signal setting” > “Auto
sync.”.
NOTE
• When “Auto sync.” is successful, “Auto Sync completed
successfully” displays. If not, “Auto sync.” failed.
• “Auto sync.” may fail even if “Auto Sync completed
successfully” displays.
• “Auto sync.” may fail if the PC image has low resolution,
has unclear (black) edges, or is moved while executing
“Auto sync.”.
“Auto sync.”.
• Be sure to connect the PC to the TV and switch it on
before starting “Auto sync.”.
• “Auto sync.” can be executed only when inputting
analogue signals through the PC terminal.
• This function is available for 3D images converted from
2D images or normal 2D images.
Adjusting the PC image manually
Option
Fine sync.
Ordinarily you can easily adjust the picture as
necessary to change image position using “Auto
sync.”. In some cases, however, manual adjustment
is needed to optimise the image.
necessary to change image position using “Auto
sync.”. In some cases, however, manual adjustment
is needed to optimise the image.
1
Press b to select “PC” from the “INPUT”
menu, and then press
menu, and then press
;.
2
Go to “TV Menu” > “Setup” > “Option” >
“Terminal setting” > “PC signal setting” > “Fine
sync.”.
“Terminal setting” > “PC signal setting” > “Fine
sync.”.
3
Press
a/b to select the specific adjustment
item.
4
Press
c/d to adjust the item to the desired
position.
Item
H-Pos.
Centres the image by moving it to the
left or right.
left or right.
V-Pos.
Centres the image by moving it up or
down.
down.
Clock
Adjusts when the image flickers with
vertical stripes.
vertical stripes.
Phase
Adjusts when characters have low
contrast or when the image flickers.
contrast or when the image flickers.
NOTE
• For resetting all adjustment items to the factory preset
values, press
a/b to select “Reset”, and then press
;.
• “Clock” and “Phase” in the “Fine sync.” menu can be
adjusted only when inputting analogue signals through
the PC terminal.
the PC terminal.
• This function is available for 3D images converted from
2D images or normal 2D images.
Connecting a PC
61
PC compatibility chart
Resolution
Horizontal
frequency
Vertical
frequency
Analogue
(D-Sub)
Digital
(HDMI)
VESA
standard
VGA
640 x 480
31.5 kHz
60 Hz
✔
✔
✔
SVGA
800 x 600
37.9 kHz
60 Hz
✔
✔
✔
XGA
1,024 x 768
48.4 kHz
60 Hz
✔
✔
✔
WXGA
1,360 x 768
47.7 kHz
60 Hz
✔
✔
✔
SXGA
1,280 x
1,024
64.0 kHz
60 Hz
✔
✔
✔
SXGA+
1,400 x
1,050
65.3 kHz
60 Hz
✔
✔
✔
UXGA
1,600 x
1,200
75.0 kHz
60 Hz
✔
✔
✔
1080p
1,920 x
1,080
67.5 kHz
60 Hz
✔
✔
VGA, SVGA, XGA, WXGA, SXGA, SXGA+ and UXGA are registered trademarks
of International Business Machines Corporation.
of International Business Machines Corporation.
NOTE
• This TV has only limited PC compatibility, correct operation can only be guaranteed if
the video card conforms exactly to the VESA 60 Hz standard. Any variations from this
standard will result in picture distortions.
standard will result in picture distortions.
Connecting a PC
62
PC control of the TV
• When a programme is set, the TV can be controlled
from the PC using RS-232C or IP. The input signal (PC/
video) can be selected, the volume can be adjusted and
various other adjustments and settings can be made,
enabling automatic programmed playing.
video) can be selected, the volume can be adjusted and
various other adjustments and settings can be made,
enabling automatic programmed playing.
• Use an RS-232C serial control cable (cross type),
ETHERNET cable (commercially available) or wireless
LAN USB adapter for the connections.
LAN USB adapter for the connections.
NOTE
• This operation system should be used by a person who
is accustomed to using PCs.
Communication conditions for IP
LAN
ETHERNET cable (commercially available)
Connect to the TV with the following settings made
for IP on the PC.
for IP on the PC.
IP protocol
TCP/IP
Host IP address
Set the IP address on the TV
menu
menu
Service
None (Do not select Telnet
or SSH)
or SSH)
TCP port#
Set a port number on the TV
menu (Control port)
menu (Control port)
When you set your ID and password on the TV
menu, you need to enter them as soon as you
connect to the TV.
menu, you need to enter them as soon as you
connect to the TV.
NOTE
• The connection will be cut off when there has been no
communication for 3 minutes.
IP Control setup
1
Go to “HOME” > “IP Control” > select “Change”.
2
To use IP Control, select “Enable”.
3
Set the device name.
4
Set your login ID and password.
5
Set the port to use with IP Control.
6
Confirm the settings, and then press “OK”.
Communication conditions for RS-232C
RS-232C serial control cable (cross type)
(commercially available)
Set the RS-232C communications settings on the
PC to match the TV’s communications conditions.
The TV’s communications settings are as follows:
PC to match the TV’s communications conditions.
The TV’s communications settings are as follows:
Baud rate
9,600 bps
Data length
8 bits
Parity bit
None
Stop bit
1 bit
Flow control
None
Communication procedure
Send the control commands from the PC via the
RS-232C connector.
The TV operates according to the received
command and sends a response message to the
PC.
Do not send multiple commands at the same time.
Wait until the PC receives the OK response before
sending the next command.
Make sure to send “A” with the carriage return and
confirm that “ERR” returns before operating.
RS-232C connector.
The TV operates according to the received
command and sends a response message to the
PC.
Do not send multiple commands at the same time.
Wait until the PC receives the OK response before
sending the next command.
Make sure to send “A” with the carriage return and
confirm that “ERR” returns before operating.
Command format
Eight ASCII codes +CR
n
o
p
C1 C2 C3 C4 P1 P2 P3 P4
Command four digits: Command. The text of
four characters.
four characters.
Parameter four digits: Parameter 0_9, blank, ?,
minus
minus
Return code (0DH): ?
Parameter
Input the parameter values, aligning left, and fill with
blank(s) for the remainder (be sure that four values
are input for the parameter).
When the input parameter is not within an adjustable
range, “ERR” returns (refer to “Response code
format”).
blank(s) for the remainder (be sure that four values
are input for the parameter).
When the input parameter is not within an adjustable
range, “ERR” returns (refer to “Response code
format”).
0
0
5
5
1
0
0
0
0
0
9
0
When “?” is input for some commands, the present
setting value responds.
setting value responds.
?
?
?
?
Response code format
Normal response
Problem response
(communication error or
incorrect command)
(communication error or
incorrect command)
O
K
E
R
R
Return code (0DH)
Return code (0DH)
Connecting a PC
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