Sony str gx 590 service manual

Page 1

STR-GX590

SERVICE MANUAL AEP Model

SPECIFICATIONS
Amplifier section Tone controls
Dynamic power OUIPU BASS: :6 dB at 100 HZ
Model for Scandinavian Model for other THEBLE: :6 dB at 10 kHz
countries. Switzerland. mm
Spain and Portugal Tuner section
BM 1 kHz 5 ohms 70 W + 70 W 4 (th 80 W + 80 W FM tuner section AM tuner section
Sohms 55W+55W 80hms 55W+55W ~
Tuning range 87.5 - 108 MHZ 531 - 1.602 kHz
$Hz-20 6:)th 55W+55W 110th 60W+60W
z Antenna
THD 0.3 % 8 ohms 50 W + 50 W 8 ohms 50W + 50 W terminals 75 ohms, unbalanced 13:31:: antenna
Harmonic distortion Sensitivity at 18 dBi, 22 pV (mono)
Less than 0.05 % at 10 w output 46 dB quieting 40 def. 24.5 p\/ (stereo) _
Frequency response
PHONO: RIAA equalization curve :05 dB Usable 112 dBf. 1 uV (IHF) Loop antenna:
CD - O sensitivity 300 [N (at 999 kHz)
VIDEO 10 Hz - 50 kHz :3 dB
TAPE 1, 2 - Signal-IO-noise 74 dB (mono) 54 dB (at so mV/m)
ratio 69 dB (stereo)
Inputs
t - 4 Harmonic 03% (mono) 0.5% 0.5% (6150 mV/m
Int d S we httn r t . .
86va pa me néNtvIorkIginpuglevel) distomon (stereo) at 1 kHz 400 Hz)
PHONO 25 mV so kilohms so dB selectivity so (33 at 400 kHz 32 dB at 10 kHz
$2,);le 150 mV so kilohms 100 dB Separation 45 dB at 1 kHz _
TAPE 2(STR- Frequen
CY 30 HZ - 15 kHz '5dB -
GXSQD only) response -2
Outputs
REC OUT . Voltage 150 mV - n a e -
VIDEO (AUDIO) our Impedance 470 ohms commued 0 9X: p g
SPEAKER A, B Model for Scandinavian countries.
' / Switzerland. Spain and Portugal:
Accepts speakers of 6-16 ohms
, Model for other countries:
r _' Accepts speakers of 4-16 ohms
HEADPHONES Accepts low and high impedance _
_ , , headphones

SONZ

Page 2

STR-GX590

General MODEL IDENTIFICATION
System _ __

Tuner section: PLL quartz-locked digital synthesizer system BACK PANEL

Preamplifier section: low-noise NF type equalizer amp

Power amplifier section: pure complementary SEPP swsAxEns moms,
Power requirements ' ' l

220-230 VAC. 50/60 Hz ~ @ © © @ m

AC outlet

Dimg:sei:nwsnmed (100 w Max) . @.© ©L@

Approx. 430 x 150 x 375 mm (w/h/d)

(17 x 5 7/, x14 3/ inches)

including projecting parts and controls @
Weight

Approx. 96 kg (21 lb 3 oz) mm

Accessories supplied
FM wire antenna (1) (Except German model)
AM loop antenna (1)

Remote Commander AE2: North European countries
RM-SIOSU) AEl : Other European countries
SONY batteries SUM-3W5) (2) AE4: Germany model

Design and specifications are subject to change without notice

Note
This appliance contorms with EEC Directive 87/808/EEC regarding
interference suppression,

SAFETY-RELATED COMPONENT WARNINGII

COMPONENTS IDENTIFIED BY MARK A 0R DOTTED
LINE WITH MARK A ON THE SCHEMATIC DIAGRAMS
AND IN THE PARTS LIST ARE CRITICAL TO SAFE
OPERATION. REPLACE THESE COMPONENTS WITH
SONY PARTS WHOSE PART NUMBERS APPEAR AS
SHOWN IN THIS MANUAL OR IN SUPPLEMENTS PUB-
LISHED BY SONY.