9
 
Getting to Know the AV Receiver
 
—Continued
 
For detailed information, see the pages in parentheses.
 
J
 
MASTER VOLUME control (45)
 
Sets the volume of the AV receiver to Min, 1 
through 79, or Max.
 
K
 
PHONES jack (47)
 
This 1/4-inch phone jack is for connecting a stan-
dard pair of stereo headphones for private listening.
 
L
 
MUSIC OPTIMIZER button (65)
 
Turns the Music Optimizer on or off.
 
M
 
ZONE 2 and OFF buttons (79)
 
The ZONE 2 button is used when setting Zone 2.
The OFF button is used to turn off Zone 2.
 
N
 
TONE, –, and + buttons (64)
 
Used to adjust the tone (bass and treble).
 
O
 
MOVIE/TV button (55)
 
Selects the listening modes intended for use with 
movies and TV.
 
P
 
MUSIC button (55)
 
Selects the listening modes intended for use with 
music.
 
Q
 
GAME button (55)
 
Selects the listening modes intended for use with 
video games.
 
R
 
DISPLAY button (47)
 
Displays various information about the currently 
selected input source.
 
S
 
DIGITAL INPUT button (42, 44)
 
On the TX-SR506, used to assign digital inputs to 
input selectors.
On the TX-SR576, selects the options for automatic 
audio input selection setup.
 
T
 
DIMMER (RT/PTY/TP) button (54, 46)
 
Adjusts the display brightness.
On the European modes, this is the RT/PTY/TP but-
ton, and it’s used with RDS (Radio Data System). 
See “Using RDS (European models only)” on 
page 53.
 
U
 
MEMORY button (52)
 
Used when storing or deleting radio presets.
 
V
 
TUNING MODE button (50)
 
Selects the Auto or Manual tuning mode for AM 
and FM radio.
 
W
 
SETUP MIC (36)
 
The automatic speaker setup microphone connects 
here.
 
X
 
AUX INPUT (30, 61)
 
Used to connect a camcorder, game console, and so 
on. There are input jacks for composite video and 
analog audio.
 
Y
 
PURE AUDIO button and indicator (55)
 
On models other than the North American model, 
selects the Pure Audio listening mode. The indicator 
lights up when this mode is selected. Pressing this 
button again selects the previous listening mode.
For detailed information, see the pages in parentheses.
 
1
 
SLEEP indicator (46)
 
Lights up when the Sleep function has been set.
 
2
 
MUTING indicator (46)
 
Flashes while the AV receiver is muted.
 
3
 
Listening mode and format indicators (55)
 
Show the selected listening mode and audio input 
signal format.
 
4
 
Tuning indicators (50)
FM STEREO (50): 
 
Lights up when tuned to a ste-
reo FM station.
 
RDS (53): 
 
Lights up when tuned to a radio station 
that supports RDS (Radio Data System).
 
AUTO (50): 
 
Lights up when Auto Tuning mode is 
selected for AM or FM radio. Goes off when Man-
ual Tuning mode is selected.
 
TUNED (50): 
 
Lights up when tuned to a radio sta-
tion.
 
5
 
Message area
 
Displays various information.
 
6
 
Audio input indicators
 
Indicate the type of audio input that’s selected as the 
audio source: PCM, MULTI CH, or HDMI. 
 
7
 
Audyssey indicator (37)
 
Lights up during automatic speaker setup.
 
Display
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TX-SR506En.book Page 9 Friday, February 29, 2008 5:31 PM