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Sony STR-D715 Service Manual
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Sony STR-D715 Service Manual

Sony STR-D715 Service Manual

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STR-DI19/D919
SERVICE MANUAL
Audio Power Specifications
POWER OUTPUT AND TOTAL
HARMONIC DISTORTION
With 8-ohm load, both channels
driven, from 20 - 20,000 Hz, rated 110
watts (STR-D915) or 100 watts (STR-
D715) per channel minimum RMS
power, with no more than 0.3 % total
harmonic distortion from 250
milliwatts to rated output.
(U.S. A. model
only)
Other Specifications
Amplifier section
Continuous RMS power output (8 ohms, at 20 Hz - 20 kHz less than
0.3% (US, Canadian model), 0.7% (Australian model)
STR-D915: 118 W + 118 W
(US, Canadian model)
STR-D915: 110W + 1 LOW (Australian model)
STR-D715: 11QW + 1lOW
Surround mode
Surround mode (8ohms at 1 kHz, THD 0.8 %)
STR-D915
STR-D715
FRONT
100 W/ch
80 W/ch
CENTER'
\oo w
oe
a
* (only in the DOLBY SUR and THEATER modes)
Dynamic power output (US, Canadian model)
STR-D915:
160 W + 160 W (8 ohms)
225 W + 225 W (4 ohms)
STR-D715:
155 W + 155 W (8 ohms)
220 W + 220 W (4 ohms)
Harmonic distortion at rated output (US, Canadian model)
Less than 03 %
PHONO: RIAA equalization curve
+05 d8
CD, DAT/MD, TAPE MONTTOR,
VIDEO 1
2,3*: 10 Hz-50kHz_, dB
* STR-D915 only
Frequency response
Photo : STR-D915
US Model
Canadian Model
STR-D715/D915
Australian Model
STR-D915
SPECIFICATIONS
FM tuner section
Tuning range
Antenna terminals
Sensitivity (at 50 dB):
Usable sensitivity
S/N
Harmonic distortion at 1 kHz
Separation
Frequency response
Selectivity
AM tuner section
Tuning range
-
(US, Canadian model)
«
Tuning range
(Australian model)
Antenna
Usable sensitivity
S/N
Harmonic distortion
Selectivity
Sensitivity | lmpedance
50 kilohms
D kilohms
50 kilohms
MONITOR
87.5 - 108.0 MHz
75 ohms, unbalanced
18.3 dBf, 4.5 pV (mono)
38.3 dBf, 45 pV (stereo)
11.2 dBF, 2 pV (LHF)
Mono: 76 dB
Stereo: 70 dB
Mono:
0.3 %
Stereo:
05 %
45 dB at 1 kHz vag
30 Hz~ 15 kHz, dB
60 dB at 400 kHz
530 - 1710 kHz (with 10 kHz interval')
531-1710 kHz (with 9 kHz interval)
531-1602kHz
Loop antenna
50 dB/m (at 1,000 kHz or 999 kHz)
54 dB (at 50 mV/m)
05% (50 mV/m, 400 Hz)
35 dB (9 kHz), 40 dB (10 kHz)
S/N Short A Net/78
IHF A Net
73 dB/75 dB
82d8/82 dB
82 dB/82d8
* STR-D915 only
Accepts low and high impedance
Outputs
REC OUT VIDEO 1,2
Voltage
230 mV
(AUDIO) OUT
Impedance 10 kilohms
HEADPHONES
headphones
MUTING
~-20d8
LOW BOOST
+10 dB at 70 Hz
TONE
+8dB at 100 Hz and 10 kHz
You
can change the AM tuning interval to9 kHz. After tuning in
any AM tuning in any AM station, turn off the power of receiver
once. While holding down the TUNING + button, press the
POWER switch. When you change the interval, all the preset
stations will be eraséd. To reset the interval, repeat the same
procedure. (US, Canadian model)
Video section
Inputs
STR-D915: VIDEO 12,3:
1 Vp-p 75 ohms
STR-D715: VIDEO 1,2:
1 Vp-p 75 ohms
Outputs
VIDEO 1, 2, MONITOR:
1 Vp-p 75 ohms
General
System
Tuner section: PLL quartz-locked
Preamplifier section
Power requirements
digital synthesizer system
Low-noise NF type equalizer
Power amplifier section: Pure-
complimentary SEPP
120 V AC, 60 Hz (US, Canadian model)
240V AC, 50Hz (Australian model)
Power consumption (in standby condition: SW)
STR-D915:USA model: 210 W
Canada model: 305 VA
Australian model: 220W
STR-D715:USA model: 195 W
Canada model: 280 VA
AC outlets
Two switched, total 120 W
(US, Canadian model)
One switched, 1OOW
(Australian model)
Dimensions
430 x 148 x 355 mm
(17x 5?/, x 14 inches)
Mass
Supplied accessories
Desig
STR-0915: 10.0 kg (22 Ib 1 oz)
STR-D715: 9.7 kg (22 tb 7 02)
FM wire antenna (1)
AM loop antenna (1)
Remote commander (1)
Sony Batteries SUM-3(NS) (2)
FM STEREO FM-AM RECEIVER
SONY.

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