Sony STR-D550Z User manual

STR•DS5OZ/D650Z/D E605/D E705
Y
SERVICE MANUAL
US Model
STR-D550Z/D650Z/DE605/DE705
Canadian Model
STR-D650Z/DE605/DE705
Australian Model
E Model
STR-DE705
Manufactured underlicense from Dolby Laboratories
Licensing Corporation.
“DOLBY’ and the double-D symbol JO are trademarks
of Dolby Laboratories Licensing Corporation.
SPECIFICATIONS
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 0/0 total harmonic
distortion from 250
milliwatts to rated output.
(US model only)
Amplifier section
POWER OUTPUT
Stereo mode
Surround mode
8 ohms at 1 kHz,
THD 0.80/0
STR-0E705
STR-D650Z
STR-DE6OS
STR-D550Z
Front 120 W/ch 100 W/ch
Center (only in
theDOLBYSUR
and THEATER
modes)
120W 100W
Rear 50 W/ch 50 W/ch
Dynamic power STR-DE705/STR-D650Z:
OUtPUt 160W ± 160W, 8 ohms
225 W ± 225 W, 4 ohms
STR-DE605/ STR- D550Z:
155W + 155W, 8 ohms
220W + 220 W, 4 ohms
Harmonic
distortion at
rated output
8 ohms 20Hz -20 kHz,
STR-DE705/STR-D650Z:
120W + 120W
STR-DE605/STR-D550Z:
100W + 100W
Less than 0.3 “/~
Frequency PIIONO: RIAA
resporite equalization curve
±05dB
CD, TAPE, DAT/MD,
VIDEO 1,2,:
tO lIz — 5L) kllz dO
Inputs
Sensitivity Impedance S/N
(weighting
n etwot
input level)
PHONO 2.5 mV
(MM)
50 75 dB’
kilohms (A, 2.5 mV)
CD 200mV
50 ~2 dlV
kit~loms (A, 250 oX)
TAPE, 150 mV
OAT/MD,
VIDEO 1,
2, TV
7811W
— Continuec an ~aqe 2
FM STEREO/FM•AM RECEIVER
SONY
w
Photo: STR-DE705
——U——
—U———
—— -
MICROFILM
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Note:
• All capacitors are in E1 F unless otherwise noted. pF: LI 0
5OWV or less are not indicated except for electrolytics and
tantalums.
• All resistors are in (2 and lAW or less unless olherwise
Specified.
• A internal component.
• : panel designation.
• B+ :B+Line
- B — Line
• Voltage and waveforms are dc with reapect to ground und
no-signal conditions.
no mark: TUNER
• Voltages are taken with a VOM (Input impedance lOM (2
Voltage variations may be noted due to normal production
tolerances.
- Waveforms are taken with a oscilloscope.
Voltage variations may be noted due to normal production
tolerances.
Circled numbers refer to waveformS.
• Signal path.
c~ FM
~ AM
• For detailed F model of refer to US model.
• Abbreviation
OND : Canadian
AUS : Australian
6
V2OME
D
52//A
C SF 4 27
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