Sony STR-D550Z Service Manual

STR•DS5OZ/D650Z/DE605/DE705
w
Y
SERVICE MANUAL
Manufactured under license from Dolby Laboratories
Licensing Corporation.
"DOLBY' and the double-D symbol
of Dolby Laboratories Licensing Corporation.
Audio power specifications
POWER OUTPUT AND TOTAL
HARMONIC DISTORTION
With 8-ohm load, both
channels driven, from 20
20,000 Hz, STR-DE705/STR-
D650Z rated 120 watts, STR-
DE605ISTR-D550Z rated 100
watts per channel, minimum
RMS power, with no more
than 0.3 total harmonic
0/0
distortion from 250
milliwatts to rated output.
(US model only)
Amplifier section
POWER OUTPUT
Stereo mode
8 ohms 20Hz -20 kHz,
STR-DE705/STR-D650Z:
120W
STR-DE605/STR-D550Z:
100W
——U——
—U———
——-
MICROFILM
All manuals and user guides at all-guides.com
Photo: STR-DE705
JO
are trademarks
SPECIFICATIONS
Surround mode
Front
Center (only in
theDOLBYSUR
-
and THEATER
modes)
Rear
Dynamic power
OUtPUt
Harmonic
distortion at
rated output
120W
+
100W
+
Frequency
8 ohms at 1 kHz,
resporite
THD 0.8
0/0
STR-0E705 STR-DE6OS
STR-D650Z STR-D550Z
120 W/ch 100 W/ch
Inputs
120W 100W
50 W/ch 50 W/ch
PHONO
(MM)
STR-DE705/STR-D650Z:
160W 160W, 8
ohms
±
CD
225 W 225 W, 4
ohms
±
STR-DE605/ STR- D550Z:
TAPE,
155W 155W, 8 OAT/MD,
ohms
+
VIDEO 1,
220W 220 W, 4
ohms
+
2, TV
Less than 0.3
"/~
FM STEREO/FM•AM RECEIVER
SONY
US Model
STR-D550Z/D650Z/DE605/DE705
Canadian Model
STR-D650Z/DE605/DE705
Australian Model
E Model
STR-DE705
PIIONO: RIAA
equalization
curve
±05dB
CD, TAPE, DAT/MD,
VIDEO 1,2,:
tO kllz dO
lIz
5L)
—
Sensitivity Impedance S/N
(weighting
n etwot
input level)
2.5 mV 50 75 dB'
kilohms (A, 2.5 mV)
200mV
150 mV 50 ~2 dlV
kit~loms (A, 250 oX)
7811W
Continuec an ~aqe 2
—