Sony STR-K980 User Manual

SERVICE MANUAL
Sony Corporation
Home Audio Division
Published by Sony Techno Create Corporation
E Model
MULTI CHANNEL AV RECEIVER
9-887-239-01
2006E1678-1
© 2006.05
Ver. 1.0 2006.05
SPECIFICATIONS
STR-K980
• STR-K980 is the tuner and the amplifier
section in HT-DDW980.
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.
— Continued on next page —
Amplifier section
Power Output
1)
6 ohms 1 kHz, THD 0.7 %
FRONT
2)
: 110 W/ch
CENTER
2)
: 110 W
SUR
2)
: 110 W/ch
Music power output
FRONT
2)
: 140 W/ch
CENTER
2)
: 140W
SUR
2)
: 140 W/ch
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)
Outputs (Analog)
Reproduction frequency range:
28 – 20,000 Hz
Tone
SA-CD/CD,
MD/TAPE, DVD,
VIDEO 1, 2, 3
Sensitivity: 800 mV
Impedance: 50 kohms
DVD (Coaxial) Sensitivity: –
Impedance: 75 ohms
VIDEO 1, 2
(Optical)
Sensitivity: –
Impedance: –
MD/TAPE (OUT),
VIDEO 1 (AUDIO
OUT)
Vo ltage: 800 mV
Impedance: 10 kohms
SUB WOOFER Voltage: 2 V
Impedance: 1 kohm
Gain levels ±6 dB, 1 dB step
FM tuner section
Tuning range 87.5 - 108.0 MHz
Antenna FM wire antenna
Antenna terminals 75 ohms, unbalanced
Intermediate frequency
10.7 MHz
With 10-kHz tuning scale:
530 – 1,610 kHz
Antenna Loop antenna
Intermediate frequency
450 kHz
Video section
Inputs/Outputs
Video: 1 Vp-p, 75 ohms
COMPONENT VIDEO:
Y: 1 Vp-p, 75 ohms
P
B/CB/B-Y: 0.7 Vp-p,
75 ohms
P
R/CR/R-Y: 0.7 Vp-p,
75 ohms
80 MHz HD Pass Through
AM tuner section
Tuning range
Area code Power requirements
MX 127 V AC, 60 Hz
w w w . x i a o y u 1 6 3 . c o m
Q Q
3
7
6 3
1 5 1 5
0 9 9
2
8 9
4 2
9 8
T E L 1 3 9 4 2 2 9 6 5 1 3 9 9 2 8 9 4 2 9 8 0 5 1 5 1 3 6 7 3
Q Q
TEL 13942296513 QQ 376315150 892498299 TEL 13942296513 QQ 376315150 892498299
http://www.xiaoyu163.com
http://www.xiaoyu163.com

Sony STR-K980 Specifications

General

Frequency Response	20 Hz - 20 kHz
Digital inputs	2 Optical, 1 Coaxial
Tuning range	FM/AM
Output	Speakers, Headphones
Speaker load impedance	6-16 ohms
Video Connections	Composite video input/output
Outputs	Speakers, Headphones
Surround Sound Formats	Dolby Digital, DTS
Tuner	AM/FM
Dimensions (W x H x D)	430 x 157.5 x 381 mm (16.9 x 6.2 x 15 inches)
Inputs	4 audio, 2 digital optical, 1 digital coaxial, 2 video

Summary

Specifications

Amplifier Section

Details amplifier power output and music power specifications.

AM Tuner Section

Specifications for the AM tuner section, including tuning range and IF.

FM Tuner Section

Specifications for the FM tuner section, including tuning range and IF.

Video Section

Specifications for the video input and output sections.

Test Mode

Factory Preset Mode

Resets all preset contents to their default factory settings.

Key Check Mode

Checks the functionality of all buttons on the unit.

Protector

Details the unit's protection mode and how to check it.

DCAC Factory Test Mode

Performs factory diagnostic tests for the DCAC system.

Diagrams

Circuit Boards Location

Identifies the physical location of all circuit boards within the unit.

Block Diagram – MAIN Section

Shows the overall block diagram of the main audio processing section.

Schematic Diagram - DIGITAL Board (1/5)

Provides the first part of the schematic diagram for the digital board.

Printed Wiring Board - MAIN Board

Illustrates the physical layout of components and traces on the main board.

Exploded Views

Front Panel Section

Shows an exploded view of the front panel assembly and its parts.

Chassis Section

Illustrates the exploded view of the main chassis and its components.

Electrical Parts List

Revision History