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Sony STR-DE345 User Manual

Service manual, Fm stereo fm-am receiver, Aep model uk model e model australian model

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STR-DE245/DE345

AEP Model

UK Model

E Model

Australian Model

STR-DE245/DE345

US Model

Canadian Model

Chinese Model

PX Model

STR-DE345

SERVICE MANUAL

FM STEREO FM-AM RECEIVER

SPECIFICATIONS

Manufactured under license from Dolby Laboratories Licensing
Corporation.
“DOLBY” the double-D symbol

;

“AC-3” and “Pro Logic” are

trademarks of Dolby Laboratories Licensing Corporation.

Photo: STR-DE345

— Continued on next page —

POWER OUTPUT AND TOTAL HARMONIC
DISTORTION
With 8-ohm load, 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.

Amplifier section

Rated Power Output at

(8

at 20 Hz – 20 kHz,

Stereo Mode

THD 0.09 %)
100W + 100W

Reference Power Output

(8

at 1 kHz, THD 0.7%)

Front: 100 W + 100 W
Center: 100 W
Rear: 100 W + 100 W

Frequency response

TV/SAT, CD, MD/TAPE,
VIDEO, 5.1CH/DVD
10 – 50 kHz dB

Inputs

Sensitivity

Impedance

S/N

CD,
5.1CH/
DVD,
MD/TAPE,

150 mV

50

85 dB

TV/SAT,

kilohms

VIDEO

Outputs

MD/TAPE REC OUT:
Voltage: 150 mV,
Impedance: 10 kilohms
VIDEO AUDIO OUT:
Voltage: 150 mV,
Impedance: 10 kilohms
SUB WOOFER:
Voltage: 2 V
Impedance: 1 kilohms
PHONES: Accepts low
and high impedance
headphones

Muting

Full mute

BASS BOOST

+6 dB at 70 Hz

TONE

±6 dB at 100 Hz and
10 kHz

Tuner section

FM Stereo, FM/AM superheterodyne tuner

FM tuner section

Tuning range

87.5 – 108.0 MHz

Antenna terminals

75

, unbalanced

Intermediate frequency

10.7 MHz

Sensitivity

Mono: 18.3 dBf, 4.5 µV
Stereo: 38.3 dBf, 45 µV

Usable sensitivity

11.2 dBf, 2 µV (IHF)

S/N

Mono: 76 dB
Stereo: 70 dB

Harmonic

Mono: 0.3 %

distortion at 1 kHz

Stereo: 0.5 %

Separation

45 dB at 1 kHz

Frequency response

30 Hz –15 kHz dB

Selectivity

60 dB at 400 kHz

+0.5
–2.0

+0.5
–2.0

AM tuner section

Tuning range

10 kHz interval*
530 – 1,710 kHz
9 kHz interval
531 – 1,710 kHz

Antenna

Loop antenna

Intermediate frequency

450 kHz

Usable sensitivity

50 dB/m (at 1,000 kHz
or 999 kHz)

S/N

54 dB (at 50 mV/m)

Harmonic distortion

0.5 % (50 mV/m, 400
Hz)

Selectivity

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

* You can change the AM tuning interval between 9

kHz and 10 kHz. Turn off the receiver and press
the ?/1 (power) for more than 4 seconds until
“INITIAL” appears.
1) After turning in any AM station, turn off the

receiver.

2) Hold down PRESET TUNING + button and

press the ?/1 (power) button .
“9 k STEP” appears.

To change to 10 k Step, repeat step 1 and 2
until “10 k STEP” appears. Note that all preset
stations, index names and sound field are
cleared after you make the procedure above.

Ver 1.0 2000. 02

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