Sharp LC-70UD1U Using a PC, Adjusting the PC Image, Setting Audio Input, Control of the TV

Using a PC

Adjusting the PC Image

You can adjust the position of the image input from a PC the settings with "System Options" > "Terminal Setting" > "PC input".

Auto Sync. (for Analog PC Input Mode Only)

For automatically adjusting the PC image.

Yes: Auto Sync. starts and "Now adjusting the image." displays.

No: This function does not work.

NOTE

•When "Auto Sync." is successful, "Completed" displays. If not, "Auto Sync." failed.

•"Auto Sync." may fail even if "Completed" displays.

•"Auto Sync." may fail if the computer image has low resolution, has unclear (black) edges, or is moved while executing "Auto Sync.".

•Be sure to connect the PC to the TV and switch it on before starting "Auto Sync.".

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 optimize the image.

H-Pos.:Centers the image by moving it to the left or right.

V-Pos.:Centers the image by moving it up or down.

Clock: Adjust when the image fl ickers with vertical stripes.

Phase: Adjust when characters have low contrast or when the image fl ickers.

NOTE

•For resetting all "Fine Sync." adjustment items to the factory preset values, press a/b to select "Reset", and then press ENTER.

•It is not necessary to adjust the "Clock" or "Phase" when a digital signal is being input, so it cannot be selected.

•The default cursor position may not be in the center, because the screen position variable ranges may be asymmetrical.

•The screen position variable ranges depend on the View Mode or the signal type. The ranges can be seen on the position-setting screen.

Setting Audio Input

Audio Select

This function sets the terminal to output the computer audio.

The adjustment items vary depending on the input source. Select the input source corresponding to the terminal connected to the PC and then adjust the desired item.

To perform the operation, refer to "System Options" > "Terminal Setting" > "Audio Select".

■PC IN

Video: Select this when the TV and PC are connected using an analog RGB cable and the audio is not input.

Video+Audio: Select this when the TV and PC are connected using an analog RGB cable and the audio is input via a Ø 3.5 mm stereo minijack.

■HDMI 2

HDMI(Digital): Select this when the TV and PC are connected using an HDMI-certifi ed cable and audio is input via the same cable.

HDMI+Analog: Select this when the TV and PC are connected using a DVI-HDMI conversion cable and the audio is input via a Ø 3.5 mm stereo minijack.

NOTE

•When "Audio Select" is set to "HDMI(Digital)", sound will not be produced if you use only an HDMI-certifi ed cable to connect HDMI-compatible equipment. To produce sound, you should make an analog audio connection.

•If you want to connect HDMI-compatible equipment using only an HDMI-certifi ed cable, set "Audio Select" to "HDMI(Digital)".

Control of the TV

•The TV can be controlled from a PC, control panels and other devices using the RS-232C or IP.

•Use a cross-type RS-232C cable, ETHERNET cable (commercially available) or wireless LAN for the connections.

NOTE

•This operation system should be used by a person who is accustomed to using computers.

AQUOS Remote Control

Set this function when operating the TV from equipment connected by LAN or wireless LAN. To perform the operation, refer to "Initial Setup" > "Internet Setup".

■AQUOS Remote Control

When "AQUOS Remote Control" is selected, "Change" will be highlighted. Press ENTER.

■Detailed Settings

Make the detailed settings (Login ID, password, etc.). Follow the on-screen instructions to confi gure the settings.

TV Name Setting

Set the name of the TV displayed on other network devices.

•Use the software keyboard to set the name. See page 44 for details on the software keyboard.

Communication Conditions for IP

Connect to the TV with the following settings made for IP on the PC.

IP protocol:	TCP/IP
Host IP address:	Set the IP address on the TV menu
Service:	None (Do not select Telnet or
	SSH)
TCP port#:	Set a port number on the TV
	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.

NOTE

•When you use this function, make settings for "AQUOS Remote Control".

•The connection will be cut off when there has been no communication for 3 minutes.

Communication Conditions for RS-232C

Set the RS-232C communication settings on the PC to match the TV's communication conditions.

The TV's communication 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 or IP.

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.

■Command format

Eight ASCII codes e CR

	C1	C2	C3	C4	P1	P2	P3	P4
Command 4-digits				Parameter 4-digits				Return code

Command 4-digits: Command. The text of four characters.

Parameter 4-digits: Parameter 0–9, x, blank, ?

■Parameter

Input the parameter values, aligning left, and fi ll with blank(s) for the remainder. (Be sure that 4 values are input for the parameter.)

When the input parameter is not within an adjustable range, "ERR" returns. (Refer to "Response code format".)

Any numerical value can replace the "x" on the table.

0				When "?" is input for some
				commands, the present
0	0	0	9	setting	?
				value
a	3	0		responds.	?	?	?	?

■Response code format

Normal response

OK

Return code (0DH)

Problem response

(communication error or incorrect command)

E R R

Return code (0DH)

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