Sony STR-DB1070 - Fm Stereo/fm-am Receiver Service Manual

STR-DB870/DB1070
SERVICE MANUAL
Ver 1.0 2001.04
This receiver incorporates Dolby* Digital and Pro Logic Surround
and the DTS** Digital Surround System.
* 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.
AUDIO POWER SPECIFICATIONS
POWER OUTPUT AND TOTAL
HARMONIC DISTORTION:
With 8 ohm loads, 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 (Models of area code
U only).
Amplifier section
POWER OUTPUT
Models of area code U, CA
Rated Power Output at Stereo Mode
(8 ohms 20 Hz – 20 kHz, THD 0.09 %)
100 W + 100 W
(4 ohms 20 Hz – 20 kHz, THD 0.09 %)
90 W + 90 W
Reference Power Output
(8 ohms 20 Hz – 20 kHz, THD 0.09 %)
1)
STR-DB1070: FRONT :100 W + 100 W
CENTER
1)
SURR : 100 W + 100 W
SURR BACK
1)
STR-DB870: FRONT : 100 W + 100 W
CENTER
1)
SURR : 100 W + 100 W
(4 ohms 20 Hz – 20 kHz, THD 0.09 %)
1)
STR-DB1070: FRONT:
CENTER
SURR 1) : 90 W + 90 W
SURR BACK
1)
STR-DB870: FRONT :90 W + 90 W
CENTER
1)
SURR : 90 W + 90 W
Sony Corporation
9-873-842-11
2001D0500-1 Home Audio Company
C 2000.4 Shinagawa Tec Service Manual Production Group
Photo: STR-DB870

SPECIFICATIONS

Models of other area code
Rated Power Output at Stereo Mode
(8 ohms 1 kHz, THD 0.7 %)
STR-DB1070:
STR-DB870:
(4 ohms 1 kHz, THD 0.7 %)
STR-DB1070:
STR-DB870:
Reference Power Output
(8 ohms 1 kHz, THD 0.7 %)
STR-DB1070:
STR-DB870:
(4 ohms 1 kHz, THD 0.7 %)
STR-DB1070:
STR-DB870:
1)
: 100 W
1) : 100 W
(8 ohms 20 Hz – 20 kHz, THD 0.09 %)
STR-DB1070:
1)
: 100 W
90 W + 90 W
STR-DB870:
1) : 90 W
1)
: 90 W
1)
: 90 W
(4 ohms 20 Hz – 20 kHz, THD 0.09 %)
STR-DB1070:
2)
100 W + 100 W
3)
90 W + 90 W
2)
100 W + 100 W STR-DB870:
2)
90 W + 90 W
3)
80 W + 80 W
1) Depending on the sound field settings and the
2)
100 W + 100 W
source, there may be no sound output.
2) Measured under the following conditions:
2)
Area code
FRONT 1) : 100 W + 100 W
E
1)
CENTER : 100 W
CN, SP, CEL, KR
SURR 1) : 100 W + 100 W
1)
SURR BACK : 100 W
TW
FRONT 1) : 100 W + 100 W
3) Measured under the following conditions:
1)
CENTER : 100 W
SURR 1) : 100 W + 100 W
Area code
CN
FRONT 1) : 90 W + 90 W
1)
CENTER : 90 W
SURR 1) : 90 W + 90 W
Frequency response
1)
SURR BACK : 90 W
FRONT 1) : 100 W + 100 W
PHONO
1)
CENTER : 100 W
SURR 1) : 100 W + 100 W
CD/SACD, TAPE,
MD/DAT, MD/TAPE,
FRONT 1) : 90 W + 90 W
1)
CENTER : 90 W TV/SAT, DVD/LD,
SURR 1) : 90 W + 90 W
VIDEO 1, 2, 3
SURR BACK 1) : 90 W
1)
FRONT : 90 W + 90 W
1)
CENTER : 90 W
SURR 1) : 90 W + 90 W
FM STEREO/FM-AM RECEIVER
US Model
E Model
Chinese Model
STR-DB1070
Canadian Model
AEP Model
UK Model
STR-DB870/DB1070
1)
FRONT : 80 W + 80 W
CENTER 1) : 80 W
1)
SURR : 80 W + 80 W
1)
SURR BACK : 80 W
1)
FRONT : 90 W + 90 W
CENTER 1) : 90 W
1)
SURR : 90 W + 90 W
Power requirements
240 V AC, 50 Hz
230 V AC, 50 Hz
110 V AC, 60 Hz
Power requirements
220 V AC, 50 Hz
RIAA equalization curve
0.5 dB
10 Hz – 100 kHz
3 dB (with sound field,
equalizer, and bass boost
bypassed)
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