Sony STR-AV880 Service Manual page 2

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STR-AV880
Tone controls
BASS
+8 dB at 100 Hz
TREBLE
+8 dB at 10 kHz
Subsonic filter
6 dB/oct. attenuation below 15 Hz
Video section
Inputs
TV, VIDEO 1, 2: 1 Vp-p, 75 ohms unbalanced
Outputs
VIDEO 1, MONITOR VIDEO OUT: 1 Vp-p,
75 ohms unbalanced
;
FM tuner section
Tuning range
87.5 MHz - 108 MHz
Antenna terminals
75 ohms, unbalanced Q.
Intermediate frequency
10.7 MHz
Sensitivity at 50 dB quieting
16.1 dBf, 3.5 pV (ones.
38.3 dBf, 45 pV (stereo)
Usable sensitivity
10.3 dBf, 1.8 nV (IHF)
Signal-to-noise ratio
82. dB (mono), 76 dB (stereo)
Harmonic distortion
0.05% (mono), 0.1% (stereo) at 1 KHz, WIDE
IM distortion
0.05% (mono), 0.1% (stereo), WIDE
Separation
50 dB at 1 kHz, WIDE
Frequency response
30Hz- 15kHz*°2dB
Selectivity
65 dB at 400 kHz, NORMAL
30 dB at 400 kHz, WIDE
Capture ratio
1.2dB
AM suppression ratio
54dB
Image response ratio
80dB
iF response ratio
90 dB
Spurious response ratio
100 dB
RF intermodulation
65 dB
Searching threshold
LOW 30dBf, MID 40 dBf,
HIGH 50 dBf
AM tuner section
Tuning range
530 - 1,610 kHz (with the AM tuning interval
set at 10 kHz)
531 - 1,602 kHz (with the AM tuning interval
set at 9 kHz)
Antenna
Layout-free antenna
External antenna terminal
Intermediate frequency
;
450 kHz
Usable sensitivity
50 dB/m, layout-free antenna (at 1,000 kHz)
100 pV, external antenna terminal (at 1,000
kHz)
Signal-to-noise ratio
54 dB (at 50 mV/m)
Harmonic distortion
0.3% (at.50 mV/m, 400 Hz)
Selectivity
40 dB (10 kHz)
Searching threshold
55dB/m
General
;
'
;
»!
System
Tuner section: PLL quartz-locked digital
synthesizer system
Preamplifier section: low-noise NF type
equalizer amp.
Power amplifier section: pure-
complementary SEPP
Power requirements
120V AC,60Hz
Powerconsumption
200 watts
AC outlets
:
Two switched (total 100 watts)
'Dimensions
Approx. 430 x 130 «345 mm (w/h/d)
(17 x 54s x 13%, inches)
including projectiag parts: and controls
Weight
Approx. 9.6 kg (21 Ib 3 oz) net
Approx. 10.8 kg (23 Ib 13 oz) in shipping ¢ carton
Accessories supplied
FM ribbon antenna (1) :
:
AM layout-frée antenna (1).
External antenna connector (1)
RM-U880 Remote Commander with two size
AA (IEC designation R6) batteries and a
4-pin flat cord
Design and specifications subject to change without notice.
FEATURES
The:STR- AV880 is a combined receiver and
audio/video contro! center that allows you to enjoy with
maximum convenience a variety of audio/video program
sources—CD (Compact Disc), record, tape, TV, hi-fi video,
and more.
e A surround sound system gives your living room the
acoustics of a movie theater or a concert hall.
© The ASP (Audio Signal Processor IC developed by Sony
can digitally control the tone and volume settings, and
permits electronic program source selection with a single
touch of a key.
¢ The ASP IC also offers an acoustic memory function, an
ability to store and recall three sets of tonal adjustments,
and a voiume iade-in junction, an abiiity io Sei ihe voluinie
to the minimum level when the power is turned on and
automatically increase it to a previously set level.
© A quartz-locked digital synthesizer system with a
sophisticated Phase-Locked Loop (PLL) circuit allows
extremely precise tuning of FM and AM stations with an
electronic digital readout in the display window.
A total of 10 stations can be preset.
* The computerized logic tuning system automatically
selects the appropriate FM mode and FM IF band:
according to the signal strength of the station received.
¢ The station spectrum display allows you to identify at a
glance the frequencies of all preset stations or stations
which are receivable with station scan tuning.
¢ Video tapes can be edited between two hi-fi video cassette
recorders connected.
During video tape editing, other
audio program sources can be enjoyed and added onto the
video tape.
,
* Independent TV tuner inputs are provided besides the two
video inputs.
* Front video inputs allows temporary connection of a
portable VCR, etc.
* CATV cable can be connected directly to the receiver,
making FM simulcast program reception easily.
e The RM-U880 Remote Commander allows you to control
the components connected to the receiver from a distance.

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