Sony str d 1090

Page 1

STR-DIUQU/DZUQU

SERVICE MANUAL us Model

Canadian Model
E Model

STR-D 7090

US Model
Canadian Model

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Photo : STR

SPECIFICATIONS

dio Power Specifications Damping factor , 50
(8 ohms. at lkHz)

POWER OUTPUT AND TOTAL HARMONIC input sensrlivily/ PHONO MM 4 mV, 50 kilohms
impedance
DISTORTION DAT,CD. 250 mV
VIDEO 1.2.3 so kilohms
. . TAPE 1,2 *

With 8-ohm load, both channels driven,
from 20 - 20,000 Hz, rated 120 watts per 5/ PHONO MM 3; 3;" (A 2 W)
channel minimum RMS power, with no , ' '

o - DAT, CD 105 dB
more than 0.04 /o total harmonic _ VIDEO 1423 85 dB" (A,150mV)
distortlon from 250 mrllrwatts to rated 1 - - TAPE1V3
output. Output sensitivity] DAT OUT] 250 mV

impedance TAPEVOUT'LZ 10 kiiohms
VIDE01
Surround mode Stereo mode
_ V SPEAKERS Accepts speakers of 8-16 ohms
FRONT 75W+75W i2OW+120W ,
- _ HEADPHONES Accepts headphones of high
CENTER 75 W 7 and low impedance
REAR 30 W + 30 w 7 SURROUND 25 V 1krlohrn
, our REAR

(only in the DOLBY. THEATER and LIVE modes)
SURROUND 25 V, ikilohm

OUT CENTER
Other Specifications

SURROUND i V, ikiiohm

OUT MONO
Dynamic power 8 ohms. at 1: 185 + 185 watts
output( In the kHzJHF MUTING -20dB
stereo mode)

4 ohms. at 1 235 + 235 watts DBFB +10 dBal 70Hz
kHz IHF
7 -~ 78IHF
fiequency , - PHONO RIAA equalization curve 105
response " dB 7 Continued next page 7

CD. DAT. 10 H2720 kszde

FM STEREO/FM-AM RECEIVER
SONE

Page 2

STR-D1 09 D2090

Digital signal processor section

Modulation (Aficonversion) High Densrty Linear Converter IF response ratio 70 dB
Demonstration (D/A conversion) High Density Linear Convener Spurious response ratio . 80 dB
(Pulse D/A Converter)
. RF iniermodulation at 800 60 dB
Sampling frequency 48 kHz kHz
Equalizer Band 3-band, Bass/treble Mid Auto tuning Low 30 mar
Turnover Bass: 125 Hz 7 1 kHz "93 H. h 50 dB.
frequency Treble: 1 kHz - 8 kHz '9
Center Mid: 54 V 8 kHz
trequency AM tuner section
Level :10 dB, 1 dB step Frequency range 530 - 1710 kHz (with 10 kHz interval)
531 - 1710 kHz (with 9 kHz inlerval)
Slope (Q) 3-step selectable, Wide, Mid,
Narrow Antenna Loop antenna
SUmm ROOM 325 16-399 adJ'L'Sabe Usable sensitivity 50 dB/m (at 1000 kHz or 999 kHz)
WALL 16-step adjustable S/N 54 dB (at 50 mV/m)
1 _ .
2898an FIR 6 step adjustable Harmonic distortion 0.5% (50 rnV/rn, 400 Hz)
sEAT 16-slep adjustabre Selectivrty 35 dB (9 kHz), 40 dB (10 kHz)
POSITION UR
Auto tuning threshold 55 dB/m
EFFECT 20»step adjustable
LEVEL
Video section .
REVERE TIME 16~step adjustable
inputs VIDEO 1.2.3: 1 Vp-p 75 ohms
DELAY TIME" 15.0 ms-30.0 ms. 0.1 ms step
Outputs VIDEO 1. MONITOR: 1 Vp-p 75 ohms
REARLEVEL +10 - -50 dB, 1 dB step
CENTER +10 a-SO dB, 1 dB step
LEV ELM General
STRDZOQO STR-D1090
INPUT Automatic
BALANCE Tuner section PLL quartzvlocked digital synthesizer
system
( l ' th DOLBY d ) System
" on y in e me 6 His ' Low-noise NF 1 e e ualizer
(only in the DOLBY THEATER and LIVE modes) 2:3: ' r W q

FM tuner section

Frequency range

87.5 - 108.0 MHZ

Antenna terminals 75 ohms, unbalanced
Sensitivity at 50 dB 18.3 dBf. 4.5 uV (mono)
38.3 dBt. 45 W (stereo)

Usable sensitivity 11.2 dBi, 2 uV (lHF)
SIN Mono 80 dB

Stereo 74 dB
Harmonic Mono 0.3 %
distortion at
1 kHz Stereo 05 %
IM distortion Mono 0.3 %

Stereo 0.5 %
Separation 45 dB at 1 kHz

Frequency response »

30 Hz- 15 kHz jgdB

Selectivity 60 dB at 400 kHz
Capture ratio 12 dB
AM suppression ratio 54 dB
Image response ratio 70 dB

Power amplifier
section

Pure-complimentary SEPP

Power requirements

120 V AC.60 HZ

Power consumption USA model: 260 watts
Canada model: 320 VA
AC outlets Two switched, total 120 watts

Dimensions (including
projecting parts and
controls)

Approx. 430 x 148 x 385 mm
(17 x 5 /6 x 15 3/,6 inches)

Weight

Approx, 13.6 kg
(30 lb)

Approx, 13.2 kg
(29 lb 1 oz)

Supplied accessories

FM wire antenna (1)

AM loop antenna (1)

Remote commander
RM-P321(STF€»D2090) (1)
FleU221(STR-D1090) (1)

Sony Batteries SUM-3(NS) (2)

Design and specrfications are subject to change without notice,