Sony STR-AVS7OX Service Manual

SERVICE MANUAL
US Model
Canadian Model
STR-AV970X/AV1070X
E Model
STR-AV1070X
SPECIFICATIONS
Audio Power Specifications Less than 70nV
Damping factor 50
With 8-ohm load, both channels driven, from 20 - 20,000
Hz, rated 120 watts (STR-AV1070X) or 100 watts (STR-
AV970X) per channel minimum RMS power, with no
more than 0.015% (STR-AV1070X) or 0.03% (STR-
AV970X) total harmonic distortion from 250 milliwatts to
rated output.
Other Specifications
Amplifier section
Bohms, at1 | 195 + 195 140 + 140
kHz IHF walts watls
4 ohms, at 1
kHz JHF
Harmonic distortion al rated Less than
output 0.015%
Intermodulation (IM) distortion at | Less than Less than
rated output - 0.015% 0.03%
Power output of center amplifier |30 watts
(STR-AV1070X only) (15 + 15 watts, 8 ohms al 1kHz)
Power output of surround(REAR)/} 15 + 15 watts
DRLC amplifier (8 ohms, at 1kHz)
Frequency PHONO RIAA equalization curve 0.5
response dB
CD, DAT, 10 Hz — 70 kHz /)dB
TAPE 1,2
VIDEO 1,2,3"
Dynamic power
output
250 + 250
watts
190 + 190
watts
Less than
0.03%
Input sensitivity/
impedance
DAT,CD,
VIDEO 1,2,3°
TAPE 1,2
150 mV
50 kilohms
105 dB
85 dB** (A,150mV)
SPEAKERS {Accepts seakers of 8-16 ohms
HEADPHONES] Accepts headphones of high
and low impedance
CENTER OUT,}2.5 V, tkilohm
REAR OUT
PRE OUT 1V, 1Kilohm
MUTING -20dB
OBFB +10 dB (70 Hz)
Graphic Equalizer 7-band +10 dB al 63Hz, 160
Hz, 400Hz,1kHz, 2.5 kHz, 6.3
kHz and 16 kHz
*STR-AV1070X only
*78IHF
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FM STEREO /FM-AM RECEIVER
ONY.
MICROFILM
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