Sony str de 495p rec service manual

Page 1

STR-DE495P/K750P

SERVICE MANUAL

Ver 1.1 2004. 08

US Model
Canadian Model

STFl-K750P
AEP Model
UK Model

S TFl-DE495P

, E Model

Australian Model
STFl-K750P

Photo : STR-K750P

- STR-DE495P/K750P are the tuner and the
amplifier section in HT-DDW750.

Dolby Laboratories Licensing Corporation.

DOLBY the double-D symbol DCI AC-3" and PRO LOGIC
are trademarks of Dolby Laboratories Licensing Corporation.

SPECIFICATIONS

POWER OUTPUT AND TOTAL
HARMONIC DISTORTION:

With 8 ohm loads, both channels driven, from
40 7 20,000 Hz; rated 90 watts per channel
minimum RMS power, with no more than

0.7 % total harmonic distortion from 250
rnilliwatts to rated output (Models of area code
U only).

Amplifier section

POWER OUTPUT

Models of area code U, CA

Rated Power Output at Stereo Mode
(8 ohms 40 Hz - 20 kHz, THD 0.7 %)
STR»K750P: 90 W + 90 W

Reference Power Output

(8 ohms 1 kHz, THD 0.7 %)

STR»K750P: FRONT:100 W/ch
CENTER: 100 W
SURR": 100 W/ch

Models of area code CEL,CEK
Rated Power Output at Stereo Mode
(8 ohms 1 kHz, THD 0.7 %)
STR»DFA9SP: 80 W + 80 W2)

Reference Power Output

(8 ohms 1 kHz, THD 0.7 %)

STR»DE49SP: FRONT: 80 W/ch
CENTER: 80 W
SURR": 80 W/ch

Models of area code MX

Rated Power Output at Stereo Mode
(8 ohms 1 kHz, THD 0.7 %)

STR»K750P: 90 W + 90 W

Reference Power Output

(8 ohms 1 kHz, THD 0.7 %)

STR»K750P: FRONT: 90 W/Ch
CENTER: 90 W
SURR": 90 W/ch

9-877-046-02 Sony Corporation
2004H16-1 Audio Group
© 2004.08 Published by Sony Engineering Corporation

Models of other area code

Rated Power Output at Stereo Mode
(8 ohms 1 kHz, THD 0.7 %)

STR-K7SOP: 90 W + 90 W2)

Reference Power Output?)

(8 ohms 1 kHz, THD 0.7 %)

STR»K750P: FRONT: 90 W/ch
CENTER: 90 W
SURR: 90 W/ch

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

Area code Power requirements
EZIES 120l220/240 V AC, 50/60 Hz
SP, CEL. CEK 230 V AC, 50 Hz

Frequency response

CD, MDITAPE, DVD, 10 Hz - 50 kHz

VIDEO 1, 2 +0.5l-2 dB (with sound
field and tone bypassed)
Inputs (Analog)
CD, MD/TAPE, DVD, Sensitivity: 500 mV
VlDEO 1, 2 Impedance: 50 kilohms
SW: 96 (113
(A. 500 mV)

3) INPUT SHORT (with sound field and tone
bypassed).
4) Weighted network, input level.

- Continued on next page -

FM STEREO FM-AM RECEIVER
S 0 NYC;