Sony STR-K995 Service Manual

QQ
3 7 63 1515 0

SERVICE MANUAL

Ver. 1.0 2007.05
• STR-K995 is the tuner and the amplifier section
in HT-DDW995.
This receiver incorporates Dolby* Digital and Pro Logic Surround and
the DTS** Digital Surround System.
* 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
DTS, Inc.
TE
L 13942296513
AUDIO POWER
SPECIFICATIONS
POWER OUTPUT AND TOTAL
HARMONIC DISTORTION:
With 6 ohm loads, both channels driven, from
120 – 20,000 Hz; rated 90 watts per channel
minimum RMS power, with no more than 1%
total harmonic distortion from 250 milliwatts
to rated output.
Amplifier section
1)
Power Output
Models of area code US
Stereo mode (rated) (6 ohms 1 kHz
90 W + 90 W
Surround mode (reference) (6 ohms 1 kHz
THD 10%)
RMS output
FRONT: 140 W
per channel
CENTER: 140 W
SURROUND: 140 W
per channel
www
.
Sony Corporation
9-887-679-01
Home Audio Division
2007E16-1
Published by Sony Techno Create Corporation
© 2007.05
http://www.xiaoyu163.com
1)
Measured under the following conditions:
Area code
US
2)
Reference power output for front, center and
surround speakers. Depending on the sound field
settings and the source, there may be no sound
output.
Inputs
Analog
Digital (Coaxial) Impedance: 75 ohms
, THD 1%)
Outputs (Analog)
AUDIO OUT
,
2)
SUBWOOFER
Tone
Gain levels
Reproduction frequency range:
x ao u163
y
i
http://www.xiaoyu163.com
STR-K995
2 9
8
SPECIFICATIONS
Q Q
3 6 7 1 3 1 5
Power requirements
120 V AC, 60 Hz
Sensitivity: 800 mV/
50 kohms
Voltage: 800 mV/
10 kohms
Voltage: 2 V/1 kohm
±6 dB, 1 dB step
28 – 20,000 Hz
MULTI CHANNEL AV RECEIVER
co
.
9 4 2 8
US Model
0 5 8 2 9 9 4 2 8
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
With 9-kHz tuning scale:
531 – 1,710 kHz
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 TUNING
MODE, 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.
— Continued on next page —
m
9 9
9 9
3)
3)