Sony str de 985 service manual

Page 1

STR-DE885/DE985

SERVICE MANUAL

Ver 1.2 2002. 11

US Model
Canadian Model

S TH-DE885/DE985

E Model

STFl-DE885

Photo: STR-DE885

This receiver incorporates Dolby Digiml and Pro

Logic Surround and Ille msH Digital Surround

System.

* Manutaetured under license from Dolby
Laboratories.
Dolby: Pro Logic" and the doubleeD symbol are
trademarks or Dolby Laboratories.

w DTS. ES" and DTS Digital Surround" are
registered trademarks or Digital Theater Systems
inc

SPECIFICATIONS

AUDIO POWER SPECIFICATIONS

POWER OUTPUT AND TOTAL
HARMONIC DISTORTION:

With 8 ohm loads, both channels driven, from
20 - 20,000 Hz; rated 100 watts per channel
minimum RMS power, with no more than
0.09 % total harmonic distortion from 250
milliwatts to rated output (Models of area
code US only).

Amplifier section
POWER OUTPUT
Models of area code US, CND
Raled Power Output at Stereo Mode
(8 ohms 20 Hz , 20 kHzr THD 0.09 %)
100w +100w1t

Reference Power Ourpur
(8 ohms l kHL THD 07 We)

FRONT 'l : 100 chh
CENTER I: 100 W

SURR IV: 100 chh
SURR BACK " : 100 W (DE985)

Models of area code E23. MX
Raled Power Output at Stereo Mode
(8 ohms l kHzl THD 0.7 72)
100W +100W1t

9-874-060-03 Sony Corporation
2002K0400-1 Home Audio Company
© 2002. 11 Published by Sony Engineering Corporation

Reference Power Output 1!
(8 ohms 1 kHz, THD 10 /o)

FRONT " : 120 W/cIl
CENTER " : 120 W
SURR h: 120 W/eh

1) Depending on the sound field seitings and rhe
source. there may be no sound output.

2) Measured under the following conditions:
Area code Power requirenrenrs
E23 240 v AC, 50 Hz
US. CND, MX 120 V AC or) Hz

Frequency response

PHONO RIAA equalization Curve
10.5 dB
MULTICHINIIZ). lOHZr70kHZ

CD/SACD. TAPE 5.
MD/DAT SI, MD/TAPE f,
TV/SAT. DVD/LD.
VIDEO 1. Z. 3

+0.5 dB tuirh sound
field and equalizer bypassed)

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FM STEREO/FM-AM RECEIVER
S ONY;