Sony STR-DB795 Service Manual

SERVICE MANUAL
Ver 1.0 2004.10
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.
Amplifier section
POWER OUTPUT
Models of area code AEP, UK, TW, KR, AUS
Rated Power Output at Stereo Mode
(8 ohms 1 kHz, THD 0.7%)
100 W + 100 W
90 W + 90 W
2)
Reference Power Output
(8 ohms 20 Hz−20 kHz, THD 0.09%)
1)
FRONT : 90 W + 90 W
1)
CENTER : 90 W
1)
SURR : 90 W + 90 W
SURR BACK
90 W
(8 ohms 1 kHz, THD 0.7%)
1)
FRONT : 100 W + 100 W
1)
CENTER : 100 W
1)
SURR : 100 W + 100 W
SURR BACK
100 W
(8 ohms 1 kHz, THD 10%)
1)
FRONT : 110 W + 110 W
1)
CENTER : 110 W
1)
SURR : 110 W + 110 W
SURR BACK
110 W
Sony Corporation
9-879-195-01
Audio Group
2004J05-1
© 2004.10 Published by Sony Engineering Corporation
SPECIFICATIONS
Models of area code SP, MY
Rated Power Output at Stereo Mode
(8 ohms 1 kHz, THD 0.7%)
Reference Power Output
2) (8 ohms 1 kHz, THD 0.7%)
3)
1) 1) Depending on the sound field settings and the
: 90 W +
source, there may be no sound output.
2) Measured under the following conditions:
Area code
AEP, UK, SP, MY, KR
1) AUS
: 100 W +
TW
1)
: 110 W +
STR-DB795
3) Measured under the following conditions:
Area code
KR
2)
90 W + 90 W
2)
Frequency response
1)
FRONT : 90 W + 90 W
PHONO
1)
CENTER : 90 W
1)
SURR : 90 W + 90 W
MULTI CH IN, SA-CD/
1)
SURR BACK : 90 W +
CD, MD/TAPE, DVD,
90 W
TV/SAT, VIDEO 1, 2, 3
Inputs (Analog)
PHONO
Power requirements
230 V AC, 50 Hz
240 V AC, 50 Hz
110 V AC, 60 Hz MULTI CH IN, SA-CD/
CD, MD/TAPE, DVD,
TV/SAT, VIDEO 1, 2, 3
FM STEREO FM/AM PECEIVER
AEP Model
UK Model
E Model
Australian Model
Power requirements
220 V AC, 50 Hz
RIAA equalization curve
±0.5 dB
10 Hz − 100 kHz
+0.5/−2 dB (when
ANALOG DIRECT is
selected)
Sensitivity: 2.5 mV
Impedance: 50 kilohms
3)
S/N : 86 dB
4)
(A, 2.5 mV )
Sensitivity: 150 mV
Impedance: 50 kilohms
4)
S/N : 96 dB
5)
(A, 150 mV )
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