___SIRDoI1/D611
SERVICE MANUAL
This photo is STR-D611.
mm ALi
VIEG CONTROL CENTER
US Model
Canadian
Model
UK Model
Australian
Model
STR-D511/D611
AEP Model
STR-D611
SPECIFICATIONS
(For US and Canadian models)
PANU
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POWER OUTPUT AND TOTAL HARMONIC DISTORTION
With 8-ohm load, both channels driven,
from 40 - 20,000 Hz, rated 70 watts (STR-
D611) or 50 watts (STR-D511) per channel
minimum RMS power, with less than 0.8%
total harmonic distortion from 250
milliwatts to rated output.
SUR (surround) MODE (8 ohms, less than 0.8% total harmonic
distortion)
STR-D511
STR-D611
FRONT
80 W/CH
CENTER (only in the
20 W
10 W
DOLBY mode)
70 W/CH
REAR
10 W
Other Specifications
Amplifier section
Continuous RMS power output (8 ohms, at 40 Hz - 20 kHz less than
0.8% total harmonic distortion) (FRONT)
STR-D611: 75 W + 75 W
STR-D511: 55 W + 55 W
Dynamic power (at 1 kHz IHF) (FRONT)
STR-D611: 90 W + 90 W (8 ohms), 120 W + 120 W (4 ohms)
STR-D511: 80 W + 80 W (8 ohms),
110 W + 110 W (4 ohms)
Harmonic distortion
Less than 0.8% at rated output
Frequency response
PHONO: RIAA equalization curve 0.5 dB
CD
VIDEO
10 Hz - 50 kHz +1 dB
TAPE
Inputs
Sensitivity
Impedance | S/N (weighting
network, input level)
PHONO
=|2.5mv
50 kilohms | 74 dB
.
72 dB* (A, 2.5 mV)
300 mV
50 kilohms
[95 dB
80 dB* (A, 200 mV)
VIDEO 1, 2 | 200 mV
TAPE
Outputs
REC OUT, VIDEO 1
Voltage 200 mV
(AUDIO) OUT
Impedance 10 kilohms
HEADPHONES
Accepts low and high impedance
headphones
*'78 IHF
Tone controls
BASS: +10 dB at 100 Hz
TREBLE: +8 cB at 10 kHz
+7 dB at 70 Hz
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FM STEREO/FM-AM RECEIVER
SON Y.