Sony str de 997 service manual

Page 1

STR-DE997

SERVICE MANUAL

Ver1.1 2004. 10

US Model
Canadian Model

Manufactured under license from Dolby Laboratories.
Dolby", Pro Logic" and the double-D symbol are
trademarks of Dolby Laboratories.

DTS, DTS-ES", Neo:6" and DTS 96/24" are
trademarks of Digital Theater Systems, Inc.

SPECIFICATIONS

AUDIO POWER SPECIFICATIONS

POWER OUTPUT AND TOTAL HARMONIC
DISTORTION:

(Models of area code US only)

With 8 ohm loads, both channels driven, from

20 - 20,000 Hz; rated 110 watts per channel
minimum RMS power: with no more than

0.09 % total harmonic distortion from 250
milliwatts to rated output.

Amplifier section
Power Output
Rated Power Output at Stereo Mode
(8 ohms 20 Hz , 20 kHz. T1-1D 0.09 (7;)
1 10 w + 1 10 w I!
Reference Power Output 11
(8 ohms 20 Hz , 20 kHz. THD 0.09 "/i)
FRONT 1i : 110 W/ch
CENTER : 110W
SURR37:110W/ch
SURR BACKZ: 110W/eh or 110W

(8 ohms 1 kHz. THD 0.7 %)
FRONTzv; 120 W/ch
CENTERS! : 120 w
SURRZI: 120 W/ch
SURR BACKZI: 120 W/eh or 120 w

9-879-058-02 Sony Corporation
2004J04-1 Audio Group
© 2004. 10 Published by Sony Engineering Corporation

1) Measured under the following conditions:
120 v Ac, no Hz
2) Depending on the sound field settings and the
source. there may be no sound output.

Frequency response

PHONO RIAA equalizauon curve
10.5 dB
MULTI CI-I IN (1,2). 10H2770kHZ

SArCD/CD. TV/SAT.
MD/TAIE. DVD,
VIDEO 1. 21 3

+0.5/72 dB (with sound
field and equalizer
bypassed)

Inputs (Analog)
PHONO Sensitivity: x niv
1nipedanee: 50 kiloohms
S/N it : so dB

(A. s niv 4! >
Sensitivity: 500 niv
impedance: so kiloohms
S/N i, : 96 dB

(A. 500 nivm

MULTI CH IN 11.2).
SArCD/CD. TV/SAT.
MD/TAIE. DVD.
VIDEO l. 2 3

3) INPUT SHORT (with sound tieid and equalizer
bypassed):
4t Weighted network. input 1eve1.

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FM STEREO/FM-AM RECEIVER
S ONY;