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
— Continued on next page —
Need help?
Do you have a question about the STR-K650P and is the answer not in the manual?
Questions and answers
receiver just clicks when trying to turn on? no display no sound
The Sony STR-K650P receiver may click when trying to turn it on without displaying sound due to incorrect or loose speaker/component connections or a fault in the system. The manual suggests checking that all speakers and components are connected correctly and securely. If connections are correct, the issue may be internal and require service.
This answer is automatically generated
Does Sony STR-K650P Digital Cinema Sound System subwoofer have an internal fuse?
Yes, the Sony STR-K650P system includes fusible resistors, which act as internal fuses. For example, components labeled 0R910 and 0R810 are fusible resistors, indicating that the system has internal fuse protection.
This answer is automatically generated