Sony STR-GX215 Service Manual

SERVICE MANUAL
AEP Model
STR-GX215/GX315/GX415
East European Model
STR-GX215/GX315
UK Model
STR-GX315
PHOTO: STR-GX415
SPECIFICATIONS
Amplifier section
STR-GX415
STR-GX315 | STR-GX215
AEP1, German, 90W+90W 80W+80W
East European, (4ohms) (4ohms)
UK model 80W+80W 70W+70W
(8ohms) (Bohms)
(4ohms)
50W+50W
70W+70W
(Sohms)
AETZ model 40Hz-20kHz 65W+65W
THD 0.3% (80hms)
(UK only)
Harmonic distortion
Less than 0.8% at rated output
Frequency response
PHONO: RIAA equalization curve +0.5dB
CD
VIDEO | 10Hz-50kHz 5 dB
TAPE
'Input
S/N (weighting network,
input level)
ШЕН Sensitivity Impedance
PHONO 2.5mV 50kilohms
CD, VIDEO, 250mV 50kilohms
TAPE 1,2
Outputs
REC OUT,
VIDEO (AUDIO) OUT
75dB(A net)
75dB*(A net, 5.0 mV)
82dB (A net)
82dB*(A net 500mV)
*78 IHF
Voltage 250mV
Impedance 10kilohms
HEADPHONES Accepts low and high impedance
headphones
Tone controls
BASS: +10dB at 100Hz
TREBLE: +10dB at 10kHz
Loudness
+6dB (100Hz)
Tuner section
Tuning range 87.5-108MHz 531 —1602kHz.
Antenna 75ohms, unbalanced
41dB quieting 40dBf, 24.5ШУ (stereo) = |
Usable sensitivity 11.2dBf, 1HV (ІНЕ)
70dB (mono) /66dB (stereo) | 54dB (at 50mV / თ)
Harmonic distortion 0.3% (mono), 0.5% 0.5% (at 50mV/m,
(stereo) at 1kHz 400 Hz)
aera ულ ——A€—
Sensitivity at 18.3d Bf, 2.2uV (mono)
General
System
Tuner section: PLL quartz-locked digital synthesizer system
Preamplifier section: low-noise NF type equalizer amp
Power amplifier section: pure complementary SEPP
Power requirements
220-230V AC, 50/60Hz
240V AC, 50/60Hz (U.K. model)
Power consumption
||| Sos | smoes | өшехиз
AEP1, German model 200W 160W
AEP2, East European, | 165W 130W 110W
UK model
FM-AM Receiver
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