Sony STR-DE435 Service Manual

STR-DE435/DE535/SE491/V424/V525
US Model
STR-DE435/DE535/SE491
Canadian Model
STR-DE435/DE535
AEP Model
STR-DE435
E Model
STR-DE435/DE535
Australian Model
STR-DE435/DE535
Chinese Model
STR-V424/V525
SERVICE MANUAL
FM STEREO FM-AM RECEIVER
— Continued on next page —
SPECIFICATIONS
Dolby Laboratories Licensing Corporation.
“DOLBY” the double-D symbol a “AC-3” and “PRO LOGIC”
are trademarks of Dolby Laboratories Licensing Corporation.
Sony Corporation
Home Audio Company
Published by Sony Engineering Corporation
9-928-848-12
2003E16-1
© 2003.05
POWER OUTPUT AND TOTAL HARMONIC
DISTORTION
With 8-ohm load, both channels driven, from 20
a)
–
20,000 Hz rated 100 watts per channel minimum
RMS power, with no more than 0.09%
b)
total
harmonic distortion from 250 milliwatts to rated
output.
STR-SE491:
a) 40Hz
b) 0.5%
Amplifier section
Stereo mode STR-DE535/DE435:
(8Ω at 20Hz – 20kH
less than 0.09% total
harmonic distortion)
100W + 100W
STR-SE491:
(8Ω at 40Hz – 20kHz less
than 0.5% total harmonic
distortion)
100W + 100W
Surround mode and STR-DE535/435:
5.1CH/DVD mode (8Ω at 1kHz, THD 0.8%)
Front: 100W/ch
Center*: (Pro Logic Mode)
100W
Rear*: 100W/ch
STR-SE491:
(8Ω at 1kHz, THD 0.5%)
Front: 100W/ch
Center*: 100W
Rear*: 100W/ch
Frequency response PHONO: RIAA
equalization curve
±0.5dB
(except STR-DE435)
TV/SAT, CD, MD/
TAPE, VIDEO, 5.1CH/
DVD
10Hz – 50kHz ± 1dB
Inputs
Sensitivity Impedance S/N
PHONO
(except STR- 4mV
50
86dB
DE435)
kilohms
CD,
5.1CH/
DVD,
MD/TAPE, 250mV
50
96dB
TV/SAT,
kilohms
VIDEO
Outputs MD/TAPE REC OUT:
Voltage: 250mV,
Impedance: 10kilohms
VIDEO AUDIO OUT:
Voltage: 250mV,
Impedance: 10kilohms
WOOFER:
Voltage: 2V
Impedance: 1kilohms
PHONES: Accepts low
and high impedance
headphones
Muting Full mute
BASS BOOST +8dB at 70Hz
TONE ±8dB at 100Hz and
10kHz
Tuner section
FM Stereo, FM/AM superheterodyne tuner
FM tuner section
Tuning range 87.5 – 108.0MHz
Antenna terminals 75Ω, unbalanced
Intermediate frequency 10.7MHz
Sensitivity Mono: 18.3dBf,
4.5µV
Stereo: 38.3dBf,
45µV
Usable sensitivity 11.2dBf, 2µV (IHF)
S/N Mono: 76dB
Stereo: 70dB
Harmonic Mono: 0.3%
distortion at 1kHz Stereo: 0.5%
Separation 45dB at 1kHz
Frequency response 30Hz –15kHz dB
Selectivity 60dB at 400kHz
+0.5
–2
Photo: STR-DE535
Ver 1.1 2003. 05

Sony STR-DE435 Specifications

General

Brand	Sony
Model	STR-DE435
Category	Stereo Receiver
Language	English

Summary

SPECIFICATIONS

POWER OUTPUT AND TOTAL HARMONIC DISTORTION

Details power output and harmonic distortion specifications for the amplifier section.

Amplifier section

Specifications related to the amplifier's input sensitivity, impedance, and S/N ratio.

Tuner section

Covers general tuner specifications like response and sensitivity.

FM tuner section

Specific details for the FM tuner, including tuning range, IF, sensitivity, and distortion.

SAFETY CHECK-OUT

LEAKAGE

Describes AC leakage testing procedures and limits for exposed metal parts.

SECTION 2 TEST MODE

SOFTWARE VERSION DISPLAY MODE

Procedure to display the unit's software version and model information.

FLUORESCENT INDICATOR TUBE TEST MODE

Procedure to test all fluorescent segments on the display indicators.

ALL CLEAR MODE

Procedure to clear all preset data, resetting the unit to factory defaults.

SURROUND CLEAR MODE

Procedure to clear all preset sound field settings.

FACTORY SET MODE

Procedure to reset all preset contents to their original factory default settings.

SECTION 3 DIAGRAMS

3-1. CIRCUIT BOARDS LOCATION

Illustrates the physical location of various circuit boards within the unit.

3-2. BLOCK DIAGRAMS MAIN SECTION

High-level block diagram of the main audio processing and control sections.

3-15. IC PIN FUNCTION DESCRIPTION

SECTION 4 EXPLODED VIEWS

4-1. FRONT PANEL SECTION