TX-SR502_En.book Page 20 Tuesday, February 17, 2004 12:14 PM

Connecting the TX-SR502/TX-SR502E

Before Making Any Connections

Read the manuals supplied with your AV components.

Don’t connect the power cord until you’ve completed and double-checked all audio and video connections.

Optical Digital Inputs

The TX-SR502/TX-SR502E’s optical digital inputs have shutter-type covers that open when an optical plug is inserted and close when it’s removed. Push plugs in all the way.

RCA AV Connection Color Coding

RCA-type AV connections are usually color coded: red, white, and yellow. Use red plugs to connect right-chan- nel audio inputs and outputs (typically labeled “R”). Use white plugs to connect left-channel audio inputs and out- puts (typically labeled “L”). And use yellow plugs to connect composite video inputs and outputs.

Right (red)

Analog audio

Right (red)

 

Left (white)

 

Left (white)

(Yellow)

Composite video

(Yellow)

 

Caution: To prevent shutter damage, hold the optical plug straight when inserting and removing.

Push plugs in all the way to make good connections (loose connec- tions can cause noise or malfunc- tions).

To prevent interference, keep audio and video cables away from power cords and speaker cables.

Right!

Wrong!

AV Cables & Sockets

Video

Cable

Socket

Description

 

Y

Y

Component video separates the luminance (Y) and

 

 

Y

color difference signals (PR, PB), providing the best

Component

PB

PB

picture quality. (Some TV manufacturers label their

video cable

 

PB

PR

PR

 

component video sockets slightly differently.)

 

 

PR

 

 

 

S-Video separates the luminance and color signals

S-Video cable

 

S VIDEO and provides better picture quality than composite

 

 

 

video.

Composite

 

 

Composite video is commonly used on TVs, VCRs,

 

VIDEO

and other video equipment. Use only dedicated

video cable

 

 

 

 

composite video cables.

 

 

 

Audio

 

 

 

 

Cable

Socket

Description

Optical digital

Offers the best sound quality and allows you to

OPTICAL

enjoy surround sound (e.g., Dolby Digital, DTS).

audio cable

The audio quality is the same as for coaxial.

 

Coaxial digital

 

COAXIAL

Offers the best sound quality and allows you to

 

 

enjoy surround sound (e.g., Dolby Digital, DTS).

audio cable

 

 

 

 

The audio quality is the same as for optical.

 

 

 

Analog audio

 

L

This cable carries analog audio. It’s the most com-

 

 

mon connection format for analog audio, and can be

cable (RCA)

 

R

 

found on virtually all AV components.

 

 

 

 

 

 

This cable carries multichannel analog audio and

Multichannel

FRONT

SURR CENTER

it’s typically used to connect DVD players with

 

L

individual 5.1-channel analog audio outputs. Sev-

analog audio

 

 

cable (RCA)

 

 

eral standard analog audio cables can be used

 

 

R

 

 

instead of a multichannel cable.

 

 

SUB

 

 

DVD

 

 

WOOFER

 

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Onkyo Connecting the TX-SR502/TX-SR502E, Before Making Any Connections, AV Cables & Sockets, Optical Digital Inputs