Sony STR-D790 Service Manual

_
$TR-D790/0990
SERVICE
MANUAL
US
Model
Canadian Model
UK Model
STR-D790
US Model
Canadian Model
STR-D990
Photo: STR-D990
SPECIFICATIONS
Audio
Power
Specifications
Other
Specifications
POWER
OUTPUT
AND
TOTAL
HARMONIC
Dynamic
power
output
STR-D990:
140
W
+
140
W
(8
ohms)
DISTORTION
190
W
+
190
W(4
ohms)
STR-D790:
105
W
+
105
W
(8
ohms)
Stereo
mode
140
W
+
140
W
(4
ohms)
With
8-ohm
load,
both
channels
driven,
Harmonic
distortion
at
rated
Less
than
0.05%
from
20
-
20,000
Hz, rated
100
watts
(STR-
output
D990)
or
80
watts
(STR-D790)
per
channel
Intermodulation
(IM)
distortion
at
|Less
than
0.05%
minimum
RMS
power,
with
no
more
than
Fae
OUIO
0.05%
total
harmonic
distortion
from
250
Frequency
PHONO
RIAA
equalization
curve
+0.5
milliwatts
to
rated
output.
Vee
a
CD,
DAT,
10
Hz
— 70 KHz
*)
dB
TAPE
1,2
Surround
mode
VIDEO
1,2,3*
STR-D990
STR-D790
Residual
noise
Less
than
70uV
Damping factor 50
(8 ohms, at 1kHz)
FRONT
CENTER
65 W +65 W eau
Input sensitivity/
impedance
20 W PHONO MM_ {2.5 mV, 50 kilohms
DAT,CD, 150 mV
VIDEO 1,2,3* | 50 kilohms
TAPE 1,2
PHONO MM_ [87 dB
79 dB** (A,2.5mV)
DAT, CD 105 dB
VIDEO 1,2,3* | 85 dB** (A, 150mV)
TAPE 1,2
— Continued on next page —
FM
STEREO/FM-AM
RECEIVER
SONY.

Sony STR-D790 Specifications

General

Audio Channels	5.1
HDMI Inputs	4
HDMI Outputs	1
Bluetooth	Yes
Frequency Response	10Hz - 100kHz
Digital Inputs (Specific)	2 optical, 1 coaxial
Total Harmonic Distortion	0.09%
Speaker load impedance	6 ohms