Sony STR-DE875 Service Manual

STR-DE875/DE975

SERVICE MANUAL

Ver 1.0 2001. 05
Dolby Laboratories Licensing Corporation.
"DOLBY" the double-D symbol ; "AC-3" and "PRO LOGIC"
are trademarks of Dolby Laboratories Licensing Corporation.
AUDIO POWER
SPECIFICATIONS
POWER OUTPUT AND
TOTAL HARMONIC
DISTORTION:
With 8 ohm loads, both
channels driven, from 20 -
20,000 Hz; rated 110 watts
(STR-DE975) and 100 watts
(STR-DE875) per channel
minimum RMS power,
with no more than 0.09 %
total harmonic distortion
from 250 milliwatts to
rated output (USA model
only).
Amplifier section
US, Canadian MODELS
Rated Power Output at Stereo mode
(8 ohms 20 Hz - 20 kHz,
THD 0.09%)
STR-DE975:
110 W + 110W
STR-DE875:
100 W + 100W
Reference Power Output
(8 ohms at 1 kHz, THD
0.7%)
STR-DE975:
Front
Center
Surround
STR-DE875:
Front
Center
Surround
Sony Corporation
9-873-911-11
2001E1600-1 Home Audio Company
© 2001.5 Shinagawa Tec Service Manual Production Group
Photo : BLACK
SPECIFICATIONS
AEP, UK MODELS :
Rated Power Output at Stereo mode
Reference Power Output
Chinese MODEL :
Rated Power output at Stereo mode
Reference Power output
Others :
Rated Power Output at Stereo Mode
Reference Power Output
1)
: 110 W/ch
1)
: 110 W
1)
: 110 W/ch
1)
: 100 W/ch
1)
: 100 W
1) Depending on the sound field settings and
1)
: 100 W/ch
sources, there may be no sound output.
AEP, UK MODELS :
Frequency response
(8 ohms 1 kHz, THD
0.7%)
100 W + 100 W
(8 ohms 1 kHz, THD
0.7%)
Front : 100 W/ch
Center : 100 W
Others :
Surround : 100 W/ch
Frequency response
(8 ohms 1 kHz, THD
0.7%)
90 W + 90 W
(at 220 V AC, 50 Hz)
100 W + 100 W
(at 230 V AC, 50 Hz)
(8 ohms 1 kHz, THD
10% at 230 V AC, 50
Hz)
Inputs (Analog)
Front : 110 W/ch
Center : 110 W
Surround : 110 W/ch
(8 ohms 1 kHz, THD
0.7 %)
100 W + 100 W
(8 ohms 1 kHz, THD
10 %)
FRONT : 110 W/ch
CENTER : 110 W
SURROUND : 110 W/ch
a) Input short.
b) Weighted network, input level
FM STEREO FM-AM RECEIVER
US Model
Canadian Model
STR-DE875/DE975
AEP Model
UK Model
E Model
Chinese Model
Australian Model
STR-DE875
PHONO: RIAA
equalization curve
±0.5 dB
MULTI CH IN,
CD/SACD, MD/TAPE,
DVD/LD, TV/SAT,
VIDEO 1, VIDEO 2 :
10 Hz - 100 kHz +0.5/–3 dB
(with sound field,
and equalizer by passed)
PHONO: RIAA
equalization curve
±0.5 dB
MULTI CH IN,
CD/SACD, MD/DAT*,
MD/TAPE**,
DVD/LD, TV/SAT,
VIDEO 1, VIDEO 2
VIDEO 3*:
10 Hz - 50 kHz +0.5/–2 dB
(with sound field
and equalizer by passed)
PHONO:
Sensitivity: 4.0 mV
Impedance:
50 kilohms
a)
S/N : 86 dB
b)
(A, 4.0 mV )
MULTI CH IN,
CD/SACD, DVD/LD,
MD/DAT*, MD/TAPE**,
TV/SAT, VIDEO 1,
VIDEO 2 VIDEO 3*:
Sensitivity: 250 mV
Impedance: 50 kilohms
a)
b) )
S/N : 96 dB(A, 250 mV
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