Sony STR-K650P Service Manual

SERVICE MANUAL
Ver 1.0 2003. 04
• STR-K650P is the tuner and the amplifier
section in HT-DDW650.
Dolby Laboratories Licensing Corporation.
"DOLBY" the double-D symbol ; "AC-3" and "PRO LOGIC"
are trademarks of Dolby Laboratories Licensing Corporation.
POWER OUTPUT AND TOTAL
HARMONIC DISTORTION:
With 8 ohm loads, both channels driven, from
40 – 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 (Models of area code
U only).
Amplifier section
POWER OUTPUT
Rated Power Output at Stereo Mode
(8 ohms 40 Hz – 20 kHz, THD 0.7 %)
70 W + 70 W
Reference Power Output
(8 ohms 1 kHz, THD 0.7 %)
1)
FRONT :80 W/ch
1)
CENTER : 80 W
SURR 1) : 80 W/ch
1) Depending on the sound field settings and the
source, there may be no sound output.
Frequency response
CD, MD/TAPE, DVD,
VIDEO 1, 2
Sony Corporation
9-877-334-01
2003D167800-1 Home Audio Company
© 2003.04 Published by Sony Engineering Corporation
STR-K650P
SPECIFICATIONS
Inputs (Analog)
CD, MD/TAPE, DVD,
VIDEO 1, 2
2) INPUT SHORT (with sound field and tone
bypassed).
3) Weighted network, input level.
Inputs (Digital)
DVD (Coaxial)
VIDEO 2 (Optical)
Outputs
MD/TAPE (OUT),
VIDEO 1
(AUDIO OUT)
10 Hz – 50 kHz
SUB WOOFER
+0.5/–2 dB (with sound
field and tone bypassed)
Tone
Gain levels:
Sensitivity: 500 mV
Impedance: 50 kilohms
S/N 2) : 96 dB
3)
(A, 500 mV )
Sensitivity: –
Impedance: 75 ohms
S/N: 100 dB
(A, 20 kHz LPF)
Sensitivity: –
Impedance: –
S/N: 100 dB
(A, 20 kHz LPF)
Voltage: 500 mV
Impedance: 10 kilohms
Voltage: 2 V
Impedance: 1 kilohms
±6 dB, 1 dB step
FM STEREO FM-AM RECEIVER
US Model
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