Sony STR-K660P - Service Manual

SERVICE MANUAL
Sony Corporation
Home Audio Company
Published by Sony Engineering Corporation
STR-K660P
US Model
E Model
FM STEREO FM-AM RECEIVER
— Continued on next page —
SPECIFICATIONS
Ver 1.0 2004.02
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.
9-877-522-01
2004B1678-1
© 2004.02
• STR-K660P is the tuner and the amplifier
section in HT-DDW660.
AUDIO POWER SPECIFICATIONS
POWER OUTPUT AND TOTAL HARMONIC
DISTORTION:
(Models of area code U only)
With 6 ohm loads, both channels driven, from
120 − 20,000 Hz; rated 50 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)
Models of area code U
(6 ohms 1 kHz, THD 10%)
FRONT
2)
: 70 W/ch
CENTER
2)
: 70 W
SURR
2)
: 70 W/ch
(6 ohms 100 Hz, THD 10%)
SUB WOOFER
2)
: 70 W
Models of area code SP, MX, E51
(6 ohms 1 kHz, THD 0.7%)
FRONT
2)
: 50 W/ch
CENTER
2)
: 50 W
SURR
2)
: 50 W/ch
(6 ohms 100 Hz, THD 0.7%)
SUB WOOFER
2)
: 50 W
(6 ohms 1 kHz, THD 10%)
FRONT
2)
: 70 W/ch
CENTER
2)
: 70 W
SURR
2)
: 70 W/ch
(6 ohms 100 Hz, THD 10%)
SUB WOOFER
2)
: 70 W
1) Measured under the following conditions:
2) Depending on the sound field settings and the
source, there may be no sound output.
Inputs (Analog)
Area code Power requirements
U, MX 120 V AC, 60 Hz
SP 230 V AC, 50 Hz
E51 240 V AC, 50 Hz
DVD, VIDEO Sensitivity: 800 mV
Impedance: 50 kiloohms
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TEL 13942296513 QQ 376315150 892498299 TEL 13942296513 QQ 376315150 892498299
http://www.xiaoyu163.com
http://www.xiaoyu163.com

Summary

Specifications

Audio Power Specifications

Details amplifier power output and total harmonic distortion specifications.

FM Tuner Specifications

AM Tuner Specifications

Safety Check-out

AC Leakage Measurement

Diagrams

Block Diagrams - Main Section

Provides a block diagram of the main section of the receiver.

Printed Wiring Boards - Digital Section

Shows the printed wiring board layout for the digital section (Sides A and B).

Schematic Diagrams - Digital Section

Presents the schematic diagrams for the digital board (Parts 1/2 and 2/2).

Printed Wiring Board - Main Section

Shows the printed wiring board layout for the main section.

Schematic Diagrams - Main Section

Presents the schematic diagrams for the main section (Parts 1/2 and 2/2).

Sub Woofer Board Diagrams

Shows the printed wiring board and schematic diagram for the subwoofer board.

Power Section Diagrams

Shows the printed wiring board and schematic diagram for the power section.

Front Panel Section Diagrams

IC Pin Function Descriptions

Sony STR-K660P Specifications