Sony STR-AV880 Service Manual page 5

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STR-AV880
STR-AV880
LOCATION AND FUNCTION OF CONTROLS
Amplifier section
[1] SYSTEM POWER switch
7
;
First turn the MAIN POWER switch on and then press this
switch to turn the receiver and connected components on
and off.
:
.
You can operate the switch from a-distance with the
RM-U880 Remote Commander.
(2! MAIN POWER switch
Depress to turn the mains power on.
(3] RECEIVED/STANDBY indicator
Lights when the mains power is turned on and blinks
when a key on the Remote Commander is pressed:
[4] SURROUND SYSTEM key
When listening to a stereo source, press to give your
living room the acoustical atmosphere of a-movie theater
or aconcert hall. Press it again to disengage the
surround, sound system.
(5! EDIT keys and indicators
AUDIO: For recording an audio program source ona
video tape or adding that source to a video tape during
video tape editing
VIDEO: For recording TV programs from the connected
TV tuner on.a video tape or editing a video tape from
VCR 2 to VCR 1
[6] METER
SELECT key
Press to select the power output spectrum display or
signal strength meter display,and the ATT (volume)
attenuator) or SIGNAL (signal strength) indicator display.
In TUNER mode, each time the key is pressed, the
spectrum display will change from normal power output
display to 1/10 scale power output display to SIGNAL
strength meter display; successively. The ATT indicator
will change to SIGNAL indicator when the SIGNAL
strength meter display is selected.
In function modes other than TUNER, normal or 1/10
scale power output spectrum display can be selected.
[7] CARTRIDGE select key and indicators
This key functions when the PHONO FUNCTION key is
pressed.
For moving-coil type cartridges, press this key so that the
MC indicator lights. For moving-magnet type cartridges,
press this kev again so that the MM indicator lights.
[8| FUNCTION keys
PHONO: For record programs
FM/AM: For broadcasting programs
CD/AUX: For compact disc or auxiliary programs
TAPE 1 (TAPE 1 ~ 2): For taped programs of tape
deck 1 (connected to TAPE 1 inputs)
TV: For TV programs from the TV tuner (connected to
TV inputs)
VIDEO 2: For video programs of VCR 2 (connected to
the front or rear video 2 inputs)
VIDEO 1: For video programs of VCR 1 (connected to
VIDEO 1 inputs)
[9] MONITOR key and indicator
To listen to taped programs of tape deck 2 (connected to
TAPE 2 inputs), press this key to turn on the MONITOR
indicator. To listen to program sources other than tape
deck 2, press the key again to turn the indicator off.
{ig} MUTING key
Préss to attenuate the sound level by co dB. Press again to
restore the same sound Jevel as before.
[ii] BALANCE control keys
Govern the amount of sound coming from éach paired
speaker to get optimum stereo effect. Press R key to
decrease the left channel volumé, and L key to decrease
the right channel volume.
42] BASS and TREBLE TONE control keys
Control the prominence of bass and treble response.
[13] ACOUSTIC keys
FLAT: Press to disengage the acoustic setting for a flat
frequency response.
SELECT: Press to select the acoustic memory number
to memorize an acoustic setting or to recall the
memorized setting.
MEMORY: Press to start memorizing an acoustic
setting.
[14] SUBSONIC filter key
Press to reduce unwanted subsonic noise components
created by warped records, etc. The filter will cut off any
input signals below 15 Hz at a 6 dB-per-octave rate. Press
it again to disengage the filter.
'75! F/R (front/rear) VIDEO 2 INPUT select key
Press to select the front or rear video 2 inputs after
pressing the VIDEO 2 FUNCTION key. The selected video
2 inputs are indicated by the video 2 input indicator,
"FRONT" or "REAR", in the display window.
16! FRONT VIDEO 2 INPUT jacks
Connect to the video and audio outputs of a VCR for
playback, TV tuner, etc.
'17! SPEAKERS selectors
To drive speaker system A: depress A button.
To drive speaker system B: depress B button.
To drive both speaker systems: depress A and B
buttons.
For headphone listening only: Keep both buttons
released.

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