SERVICE MANUAL
Sony Corporation
Audio Group
Published by Sony Engineering Corporation
US Model
FM STEREO FM-AM RECEIVER
9-879-446-01
2005C1678-1
© 2005.03
Ver. 1.0 2005.03
SPECIFICATIONS
STR-K675P
• STR-K675P is the tuner and the amplifier
section in HT-DDW675.
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.
AUDIO POWER SPECIFICATIONS
POWER OUTPUT AND TOTAL HARMONIC
DISTORTION:
(Models of area code US only)
With 6 ohm loads, both channels driven, from
120 – 20,000 Hz; rated 70 watts per channel
minimum RMS power, with no more than 0.7%
total harmonic distortion from 250 milliwatts to
rated output.
Amplifier section
Power Output
1)
(6 ohms 1 kHz, THD 10%)
FRONT
2)
:
110 W/ch
CENTER
2)
:
110 W
SURR
2)
: 110
W/ch
FM tuner section
Tuning range
87.5 - 108.0 MHz
Antenna
FM wire antenna
Antenna terminals
75 ohms, unbalanced
Intermediate frequency
10.7 MHz
AM tuner section
Tuning range
With 10-kHz tuning scale: 530 - 1,710 kHz
3)
With 9-kHz tuning scale: 531 - 1,710 kHz
3)
Antenna
Loop antenna
Intermediate frequency
450 kHz
3) You can change the AM tuning scale to 9 kHz or
10 kHz. After tuning in any AM station, turn off the
receiver. While holding down PRESET
or , press
?/1
. All preset stations will be
erased when you change the tuning scale. To reset
the scale to 10 kHz (or 9 kHz), repeat the procedure.
1) Measured under the following conditions:
2) Depending on the sound field settings and the
source, there may be no sound output.
Inputs (Analog)
Inputs (Digital)
Output (Analog)
Reproduction frequency range:
28 – 20,000 Hz
Tone
120 V AC, 60 Hz
SA-CD/CD, DVD
VIDEO 1, 2
Sensitivity: 800 mV
Impedance: 50 k ohms
DVD (Coaxial)
Sensitivity: –
Impedance: 75 ohms
SA-CD/CD (Optical)
Sensitivity: –
Impedance: –
SUB WOOFER
Voltage: 2 V
Impedance: 1 k ohm
Gain levels
±
6 dB, 1 dB step
General
Power requirements
120 V AC, 60 Hz
Power consumption
Power consumption (during standby mode)
0.2 W
Dimensions (w/h/d) (Approx.)
430
×
145
× 301.5
mm
(17
×
5 6/8
×
11 7/8 inches)
including projecting parts
and controls
Mass (Approx.)
6.5 kg (14 lb 6 oz)
170 W
Design and specifications are subject to change
without notice
