Specifications - Sony STR-AV53 Service Manual

SERVICE MANUAL
STR-AV 77 0X
US Model
Canadian Model
UK Model
SPECIFICATIONS
Amplifier section
8 ohms, at 20 Hz — 20 80 + 80 watts
kHz
4 ohms, at 1 kHz IHF 90 + 90 watts
Harmonic distortion at rated output Less than 0.08%
intermodulation (IM) distortion at rated output | Less than 0.08%
Power output of surround amplifier 20 watts (10 + 10 watts)
(8 ohms, at 1 kHz)
Frequency PHONO RIAA equalization curve £0.5 dBi
response
CD, DAT, TAPE 1,2 10 Hz ~'50 kHz *) dB
VIDEO 1,2 3
Residual noise Less than 80pV
Damping factor (8 ohms, at 1 kHz)
Input sensitivity/ PHONO MM 2.5 mV, 50 kilohms
impedance
DAT,CD, VIDEO 1,2 TAPE] 150 mV
1,2 50 kilohms
1,
Rated power
output
PHONO MM 87 dB
79 dB* (A,2.5mV)
DAT, CD VIDEO 1,2 TAPE] 105 dB
2 85 dB* (A, 150mV)
DAT OUT, TAPE OUT 1,2 | 150 mV
VIDEO 1 10 kilohms
SPEAKERS Accepts seakers of 8 —
16 ohms
HEADPHONES
Output
sensitivity/
impedance
Accepts headphones of
high and low impedance
BASS: +10aB at
100 Hz
TREBLE: +10dB at
10 kHz
DBFB +10 dB (70 Hz)
TONE controls
*"78IHF
FM tuner section
Frequency range
87.5 — 108.0 MHz
300 ohms, balanced
75 ohms, unbalanced
18.3 dBf, 2.2 pV (mono)
38.3 GBF, 22.5 pV (stereo)
11.2 dBF, 2 pV (IHF)
70 dB
66 dB
Antenna terminals
Sensitivity at 50 dB (75 Q)
Usable sensitivity (75 Q)
distortion at
3
5
IM distortion 0.3 %
Fequmeynapoee =i SWE
RF intermodulation at 800 kHz 60 dB
Low 30 dBf
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FM STEREO/FM-AM RECEIVER
ONY.
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Auto tuning
threshold