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