Sony str de 915 service manual

Page 1

STR-DE915/IA-V909NE910

SERVICE MANUAL

Ver 1.2 2003. 07

US Model
Canadian Model
STH-DE915

AEP Model

UK Model
E Model

TA-VE910
Australian Model
STR-DE915
Chinese Model
TA-V909
Ph t :STFt-DE915
° ° PX Model
S TR-DE915
Dolby Laboratories Licensing Corporation.
DOLBY the double-D symbol III AC-3 and PRO LOGIC are
trademarks of Dolby Laboratories Licensing Corporation.
SPECIFICATIONS
AUDIO POWER SPECIFICATIONS Dynamit power output Inputs
155W+155W,80hms -SlN-
220 W + 220 W, 4 ohms .. . (weighting
Sensitivtty Impedance network,
POWER OUTPUT AND TOTAL Harmonic distortion at rated output input level)
HARMONIC DISTORTION Less than 0.09% (with 50 7.
- ) PHONO 3 d5
DIRECTIASSW 2'5 "V kilohms (A, 2.5 mV)
With 8-ohm load, both Frequenrv response CD,TAPE.DAYIMD,
. PHONO: RIAA TUNER, 50 82 dB
channels driven, from 20 - equalizanmcuwe {Bogegga 150 mV knohms (A,150 mV)
20,000 Hz, rated 100 watts 10.5 dB may
. . CD, TAPE, DAT/MD, W
per channel, minimum RMS v1DEOI,2,: LDlDVD moan
power, With no more than 10 2.50 kHz a'idmwitit '3 F 759 (A20 kHz,
(109% total harmonic DIRECT PASS on) LIF)
distortion from 250 Jim/MD: 10MB
- - DTMD (A 20 kHz
milliwatts to rated output OPTICAL - - me '
(USA model only).
781HF

Amplifier section

POWER OUTPUT
Stereo mode (8 ohms 20 Hz - 20 kHz,
THD 009%)
100 W + 100 W

- Continued on next page -

STR-DE915

< FM STEREO/FM-AM RECEIVER

Front: 100 W/ch
Center: 100W
Rear: 100 W/ch

TA-V909/VE910

INTEGRATED AV AMPLIFIER

source, sound will not be
output.

9-920-940-13 Sony Corporation
2003G16-1 Home Audio Company
© 2003.07 Published by Sony Engineering Corporation ®

Page 2

Outputs VIDEO 1,2 AUDIO OUT:
Voltage: 150 niV,
Impedance: 10 kilohms
WOOFER:
Voltage: 2 V
Impedance: 1 kilohms
PHONES:
Accepts low and high
impedance headphones

BASS BOOST +6 dB at 50 H7.

Digital signal processor section
Modulation (AID conversion)
High Density Linear
Converter

Demodulation (D/A conversion)
High Density Linear
Converter (Advanced
pulse D/A converter)

Sampling frequency
48 kHz

LFE MIX:

MUTE, 720 - 0 dB, 0.5 dB

step
D, RANGE COMP:

OFF, 0.1 - 0.9, STD, MAX
REAR level:

720 - +10 dB, 0.5 dB step
CENTER level:

-20 - +10 dB, 0.5 dB step
SUB WOOFER level:

-20 - +10 dB, 0.5 dB step
EFFECT:

21-step adjustable
WALL:

17Astep adjustable
SEAT F/ R:

17-step adjustable
SEAT L/ R:

17-step adjustable
REBERB time:

l7-step adjustable
Depending on the sound

field, some parameters

may not be adjustable

Surround

BAND: BASS/TREBLE
Turnover frequency:
Bass: 99 HZ - 992 Hz
Treble: 1.0 kHz - 8.6 kHz
Level: :10 dB, 0.5 dB step

Equalizer

FM tuner section (STH-DE915)
Tuning range 87.5 - 108.0 MHz

Antenna terminals

75 ohms, unbalanced
Sensitivity Mono: 18.3 dBf, 4.5 11V
Stereo: 38.3 dBt, 45 11V

Usable sensitivity
11.2 dBt, 2 pV (IHF)

S/N Mono: 76 dB
Stereo: 70 dB

Harmonic distortion at 1 kHz
Mono: 0.3%
Stereo: 0.5%

Separation 45 dB at 1 kHz
Frequency response
30 L - 15 kHz 31 dB

Selectivity 60 dB at 400 kHz

AM tuner section (STR-DE915)

Tuning range With 10 kHz interval:
530 - 1710 kHz (US. PX and
Canadian model only")
530 - 1610 kHz (models for
all other countries except
for Australia)

With 9 kHz interval:

531-1710kHZ(US. PX and
Canadian model only)
531 -1602 kHz (Australian
model and models for all
other countries")

Antenna Loop antenna
Usable sensitivity
50 dB/m (at 1,000 kHz or
999 kHz)

SIN 54 dB (at 50 mV/ m)
Harmonic distortion
0.5 % (50 mV/ m,
400 kHz)

At 9 kHz: 35 dB
At 10 kHz: 40 dB

Selectivity

" You can change the AM tuning
interval to 9 kHz (US. PX and Canadian
model only) or to 10 kHz (models for
all other countries except for
Australia). After tuning in any AM
station, turn off the receiver. Hold
down the PRESET TUNING + button
and press the POWER button. All
preset stations will be erased when
you change the interval. To reset the
interval to 10 kHz (or 9 kHz), repeat
the procedure.

Video section

Inputs 1 Vp-p 75 ohms

Outputs 1 Vp-p 75 ohms

General

System Tuner section:(STR-DE915)
ILL quart locked digital

synthesizer system
Preamplifier section:
Low-noise NF type
equalizer
Power amplifier section:
Pure-complementary SEPP

Power requirements
US and Canadian models:
120 V AC, 60 H2
Australian model:
240 V AC, 50 Hz
Ii PX models:
120/240/220 V AC
selectable, 50/60 Hz
AEP, UK, German,
East European,
North European models:
230 V AC. 50/ 60 Hz
Singapore. Chinese.
Malaysia models:
220 . 230 V AC. 50 /60 Hz

Power consumption
Canadian model: 480 VA
Other models: 290 W
AC outlets US. Canadian. PX. Chinese
models:
2 switched, total
120 W
Other models:
I switched, maximum
100 W

430 x 155 x 350 mm
(17 x 6 /)i x 13 7/» inches)
including projecting parts
and controls

Dimensions

Mass (Approx)
STR-DEQIS: 11.2 kg
(24 lb 1007,)
TA-V909/VE910: 9.8 kg
(21 1b 902)

Design and specifications are subject to
change without notice.