<Connector panel>

# $ % & ' (

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About the RGB INPUT indicator

The RGB INPUT indicator can be used to check whether an RGB/YPBPR signal is being input. Refer to the table below for details.

RGB INPUT

Power supply status

 

 

indicator status

Standby

On (projecting)

 

 

 

 

 

A signal is being input to

A signal is being input to

 

the connector selected

Illuminated

either the RGB1 IN or

using the input select

 

RGB2 IN connector.

 

buttons.

 

 

Preparation

#SERIAL connector (pages 22, 23 and 44)

This connector is used to connect a personal computer to the projector in order to externally control the projector. (RS-232C compatible)

$RGB1 IN connector (pages 22 and 23)

This connector is used to input RGB signals and YPBPR signals.

%RGB2 IN/RGB1 OUT connector (pages 22, 23 and 40)

This connector is used to input or output RGB signals and YPBPR signals. Use the RGB2 SELECT item in the OPTION1 menu to select whether you want input or output with this connector.

&AUDIO OUT jack (pages 22 and 23)

This jack is used to output the audio signals which are input to the projector. If audio equipment is connected to this jack, no sound will be output from the built-in speakers.

'S-VIDEO IN connector (pages 22 and 38)

This connector is used to input signals from a S-VIDEO- compatible equipment such as a

video deck. The connector is S1 signal compatible, and it automatically switches between 16:9 and 4:3 aspect ratios in accordance with the type of signal being input.

(VIDEO IN jack (page 22)

This jack is used to input video signals from a video equipment such as a video deck.

)AUDIO IN L-R (for VIDEO/S- VIDEO) jacks

(page 22)

Only one system is provided, so connect the appropriate connector when using VIDEO or S-VIDEO.

*RGB AUDIO IN jack (pages 22 and 23)

Only one system is provided, so connect the appropriate connector when using RGB1 or RGB2.

No signal is being input to

No signal is being input to

the connector selected

Switched off either the RGB1 IN or

using the input select

RGB2 IN connector.

buttons.

 

About the automatic setup function

If you press the AUTO SETUP button, the items given in the table below will be set automatically. The setting details change according to the signal which is being input. Refer to the table below for details.

 

Horizontal/

Dot clock/

Auto RGB

 

Automatic

 

vertical

 

keystone

 

clock phase

input select

 

 

position

 

correction

 

 

 

 

 

 

 

 

 

 

VIDEO/

 

 

 

 

Yes

S-VIDEO

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

YPBPR

 

 

Yes

 

 

 

 

 

 

 

Dot Clock

 

 

 

 

 

frequency

Yes

No

Yes

 

is 100 MHz

 

 

 

 

 

 

or higher

 

 

 

 

 

 

 

 

 

 

 

Signal other

 

Yes

 

than above

 

 

 

 

 

 

 

 

 

 

 

 

 

NOTE:

BIf the edges of the projected picture are indistinct, or if a dark picture is being projected, the automatic setup processing may stop automatically before it is complete. If this happens, project a different picture and then press the AUTO SETUP button once more, or make the above adjustments manually.

BIf you would like to make further adjustments to the picture, use the menu commands which are listed on page 28 and subsequent pages.

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Panasonic PT-L720U manual Connector panel, About the RGB Input indicator, About the automatic setup function