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Sony STR-DE495 Service Manual

Sony STR-DE495
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1
SERVICE MANUAL
US Model
Canadian Model
STR-DE595
AEP Model
UK Model
E Model
Australian Model
Korean Model
STR-DE495/DE595
STR-DE495/DE595
FM STEREO/FM-AM RECEIVER
AUDIO POWER SPECIFICATIONS
POWER OUTPUT AND TOTAL
HARMONIC DISTORTION:
With 8 ohm loads, both channels driven, from
40 – 20,000 Hz; rated 90 watts per channel
minimum RMS power, with no more than
0.09 % total harmonic distortion from 250
milliwatts to rated output (STR-DE595 area
code US only).
Amplifier section
POWER OUTPUT
Models of area code US, CND
Rated Power Output at Stereo Mode
(8 ohms 40 Hz – 20 kHz, THD 0.09 %)
STR-DE595: 90 W + 90 W
STR-DE495: 70 W + 70 W
Reference Power Output
(8 ohms 40 Hz – 20 kHz, THD 0.09 %)
STR-DE595: FRONT
1)
: 90 W/ch
CENTER
1)
: 90 W
SURR
1)
: 90 W/ch
STR-DE495: FRONT
1)
: 70 W/ch
CENTER
1)
: 70 W
SURR
1)
: 70 W/ch
(8 ohms 1 kHz, THD 0.7 %)
STR-DE595: FRONT
1)
: 100 W/ch
CENTER
1)
: 100 W
SURR
1)
: 100 W/ch
STR-DE495: FRONT
1)
: 80 W/ch
CENTER
1)
: 80 W
SURR
1)
: 80 W/ch
SPECIFICATIONS
Models of area code AEP, UK
Rated Power Output at Stereo Mode
(8 ohms 1 kHz, THD 0.7 %)
STR-DE595: 100 W + 100 W
2)
STR-DE495: 80 W + 80 W
2)
Reference Power Output
2)
(8 ohms 1 kHz, THD 0.7 %)
STR-DE595: FRONT
1)
: 100 W/ch
CENTER
1)
: 100 W
SURR
1)
: 100 W/ch
STR-DE495: FRONT
1)
: 80 W/ch
CENTER
1)
: 80 W
SURR
1)
: 80 W/ch
Models of area code SP
Rated Power Output at Stereo Mode
(8 ohms 1 kHz, THD 0.7 %)
STR-DE595: 90 W + 90 W
2)
STR-DE495: 70 W + 70 W
2)
Reference Power Output
2)
(8 ohms 1 kHz, THD 10 %)
STR-DE595: FRONT
1)
: 110 W/ch
CENTER
1)
: 110 W
SURR
1)
: 110 W/ch
STR-DE495: FRONT
1)
: 90 W/ch
CENTER
1)
: 90 W
SURR
1)
: 90 W/ch
Ver 1.1 2003. 04
9-877-028-02
2003D0400-1
© 2003. 04
Sony Corporation
Home Audio Company
Published by Sony Engineering Corporation
Photo: STR-DE595
Manufactured under license from Dolby Laboratories.
“Dolby”, “Pro Logic” and the double-D symbol are
trademarks of Dolby Laboratories.
“DTS” and “DTS Digital Surround” are registered
trademarks of Digital Theater Systems, Inc.
– Continued on next page –
Models of area code KR
Rated Power Output at Stereo Mode
(8 ohms 1 kHz, THD 0.7 %)
STR-DE595: 100 W + 100 W
2)
90 W + 90 W
3)
STR-DE495: 80 W + 80 W
2)
70 W + 70 W
3)
Reference Power Output
2)
(8 ohms 1 kHz, THD 10 %)
STR-DE595: FRONT
1)
: 120 W/ch
CENTER
1)
: 120 W
SURR
1)
: 120 W/ch
STR-DE495: FRONT
1)
: 100 W/ch
CENTER
1)
: 100 W
SURR
1)
: 100 W/ch
Models of other area code
Rated Power Output at Stereo Mode
(8 ohms 1 kHz, THD 0.7 %)
STR-DE595: 100 W + 100 W
2)
STR-DE495: 80 W + 80 W
2)
Reference Power Output
2)
(8 ohms 1 kHz, THD 10 %)
STR-DE595: FRONT
1)
: 120 W/ch
CENTER
1)
: 120 W
SURR
1)
: 120 W/ch
STR-DE495: FRONT
1)
: 100 W/ch
CENTER
1)
: 100 W
SURR
1)
: 100 W/ch

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Questions and Answers:

Sony STR-DE495 Specifications

General IconGeneral
Dimensions430 x 145 x 298 mm
Total Harmonic Distortion0.09%
Speaker Load Impedance8 ohms
Video ConnectionsComposite
Tuner TypeDigital
Inputs4 audio, 2 video
Outputs1 Audio Out, 1 Video Out, 1 Headphone Out
Surround SoundDolby Digital, DTS, Dolby Pro Logic II
Tuning RangeFM
Preset Stations30

Summary

Service Manual Overview

Safety Check-out Procedures

AC Leakage Test

Outlines procedures and limits for testing AC leakage from exposed metal parts to ensure safety.

Remote Control Operations

Disassembly Procedures

Disassembly Steps

Step-by-step instructions for disassembling major sections: Case, Front Panel, Back Panel, Digital, Standby, and Main Boards.

Test Modes and Procedures

Core Test Modes

Procedures for factory preset reset, channel step selection, speaker size, and fluorescent tube test.

Diagrams Section

System Diagrams

Includes block diagrams, PWBs, schematics, and IC block diagrams for all unit sections.

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