Sony STR-GX80ES Service Manual

STR- GX80ES/GX90ES |
Inputs
TSN (weighting
Sensitivity | Impedance | network, input
| PHONO | MM 25mV — |50kilohms |90 dB
, 80 dB*
(A, 5 mV)
[Mc 0.17mV [100 ohms |73 dB
(STR-GXS0ES 84 dB
only) (A, 0.5 mV)
CD, VIDEO (1), 2, 98 dB
TAPE, DAT, 150 mV 50 kilohms | 85 dB*
TAPE MONITOR (A, 150 mV)
POWER IN 1.1V 50 kilohms | 120 dB
*°78 IHF
Outputs VIDEO (1) AUDIO OUT,
REC OUT:
Voltage 150 mV
Impedance 14 kilohm
PRE OUT: 1.1 V
SPEAKER A, B:
Accepts speakers of 4 - 16 ohms.
HEADPHONES:
Accepts low and high impedance
headphones.
Video inputs VIDEO 1, 2,3: 1 Vp-p, 75 ohms
Video outputs VIDEO 1,2, MONITOR: 1 Vp-p, 75ohms
Tone controls
Response Turnover frequency
RS
;+10dBat100Hz |400Hz
BASS ea oer eit eee
'+ 7.5dBat100Hz | 200 Hz
| (STR-GX90ES only)
‘MID + 6 dB at 1 kHz
|+10dBati0kHz |3kHz
TREBLE
+ 6 GB at 10 kHz 6 kHz
| (STR-GX90ES only)
Muting —20 dB
MODEL IDENTIFICATION
— Specification Label —
US, Netherlands: STR-GX80ES
US, Canadian: STR-GX90ES
FM STEREO/FM-AM RECEIVER
SERIAL NO.
\ MADE IN JAPAN
STR- GX80ES
US Model: AC :120V~60Hz
Netherlands Model: AC :220V~50Hz
STR~- GX90ES
US Model: AC :120V~60Hz
Canadian Model: AC :120V~60Hz
FM/AM tuner section
FM tuner section AM tuner section
Tuning 87.5 — 108 MHz
Antenna 75 ohms, unbalanced
300 ohms, balanced
(STR-GX80ES only)
Intermediate 10.7 MHz
frequency ;
Sensitivity at 16.8 dBf, 3.8 nV
50 dB quieting (mono)
37.9 dBf, 42.3 nV
(stereo)
Usable sensitivity | 11.2 dBf, 2 wV (IHF)
Signal-to-noise 83 dB (mono)
ratio 78 dB (stereo)
Harmonic 0.05 % (mono), 0.07
distortion % (stereo) at 1 kHz
Selectivity 85 dB at 400 kHz
Frequency 15 Hz — 15 kHz
response +0.5 dB
General
System
530 — 1,710 kHz
(with the AM tuning
interval set at 10 kHz)
531 — 1,710 kHz
(with the AM tuning
interval set at 9 kHz)
External antenna
terminal, loop
antenna
450 kHz
Loop antenna:
50 dB/m
(at 1,000 kHz)
External antenna:
100 nV (at 1,000 kHz)
54 dB (at 50 mV/m)
0.3 %
(at 50 mV/m, 400 Hz)
30 dB at 10 kHz
Tuner section: PLL quartz-locked
digital synthesizer system
Preamplifier section: low-noise NF
type equalizer amp
Power amplifier section:
pure-complementary SEPP
Power requirements
120 V AC, 60 Hz
Power consumption
USA model
Canadian
model
STR-GX80ES
275 watts
STR-GX90ES 672 VA
Two switched (total 100 watts)
Approx. 430 x 160 xX 436 mm (w/h/d)
(17 X 63/2, 17/4 inches)
Approx. 470 X 160 X 436 mm (w/h/d)
(18°/sX 63/3 X 171/4 inches)
including projecting parts and controls
AC outiets
Dimensions STR-GX80ES
STR-GX90ES
Weight STR-GX80ES
Approx. 13.5 kg (29 Ib 13 oz) net
STR-GX90ES
Approx. 14.5 kg (32 Ib) net
Accessories supplied
FM ribbon antenna (1)
AM loop antenna (1)
Remote Commander RM-P303 (1)
Sony batteries SUM-3(NS)
(for the remote commander) (2)
Design and specifications subject to change without notice.

Sony STR-GX80ES Specifications

General

Brand	Sony
Model	STR-GX80ES
Category	Stereo Receiver
Language	English