Sony STR-KSL5 Service Manual

STR-KSL5
AEP Model
UK Model
SERVICE MANUAL
HOME THEATER SYSTEM
Sony Corporation
Home Audio Company
Published by Sony Engineering Corporation
9-874-108-01
2002G1600-1
© 2002.07
SPECIFICATIONS
Ver 1.0 2002. 07
Manufactured under license from Dolby Laboratories.
“Dolby”, “Pro Logic” and the double-D symbol are
trademarks of Dolby Laboratories.
Amplifier section
POWER OUTPUT
Rated Power Output at Stereo mode
(8 ohms 1 kHz, DIN) 25 W + 25 W
Reference Power Output
(8 ohms 1 kHz, THD 10 %)
Front
1)
: 35 W/ch
Center
1)
: 35 W
Surround
1)
: 35 W/ch
1) Depending on the sound field settings and the
source, there may be no sound output.
Frequency response
MICRO SP.: 150 Hz – 50 kHz
–3/+0.5 dB
150 Hz (6 dB/oct)
Low cut Filter ON
NORMAL SP.: 10 Hz – 50 kHz
–3/+0.5 dB (with sound
field and tone off)
Inputs (Analog) Sensitivity: 250 mV
Impedance: 50 kilohms
S/N
2)
: 96 dB
(A, 250 mV
3)
)
2) INPUT SHORT.
3) Weighted network, input level.
Inputs (Digital)
DVD (Coaxial) Sensitivity: –
Impedance: 75 ohms
S/N: 100 dB
(A, 20 kHz LPF)
DVD, TV/SAT (Optical) Sensitivity: –
Impedance: –
S/N: 100 dB
(A, 20 kHz LPF)
Sampling frequency
COAX, OPT 96 kHz
Outputs
LINE (SUB WOOFER) Voltage: 2 V
Impedance: 1 kilohms
Video section
Inputs
Video: 1 Vp-p, 75 ohms
Outputs
Video: 1 Vp-p, 75 ohms
FM tuner section
Tuning range 87.5 – 108.0 MHz
Antenna terminals 75 ohms, unbalanced
Intermediate frequency
10.7 MHz
Sensitivity Mono: 18.3 dBf,
2.2 µV/75 ohms
Stereo: 38.3 dBf,
22.5 µV/75 ohms
Usable sensitivity 11.2 dBf, 1 µV/75 ohms
S/N Mono: 76 dB
Stereo: 70 dB
Harmonic distortion at 1 kHz
Mono: 0.3%
Stereo: 0.5%
Separation 45 dB at 1 kHz
Frequency response 30 Hz – 15 kHz
+0.5/–2 dB
Selectivity 60 dB at 400 kHz
AM tuner section
Tuning range 531 – 1602 kHz
Antenna Loop antenna
Intermediate frequency
450 kHz
Usable sensitivity 50 dB/m (at 999 kHz)
S/N 54 dB (at 50 mV/m)
Harmonic distortion 0.5% (50 mV/m, 400 Hz)
Selectivity At 9 kHz: 35 dB
General
Power requirements 230 V AC, 50/60 Hz
Power consumption 110 W
Power consumption (during standby mode)
0.5 W
Dimensions (w/h/d) 430 × 63 × 289 mm
including projecting parts
and controls
Mass (Approx.) 4.6 kg
Design and specifications are subject to change
without notice.
• STR-KSL5 is the receiver section in HT-SL5.

Sony STR-KSL5 Specifications

General

Type	Home Theater Receiver
Channels	5.1
Output Power	100W per channel
Speaker Configuration	5.1
Surround Sound	Dolby Digital, DTS
Remote Control	Yes
Frequency Response	20 Hz - 20 kHz
Total Harmonic Distortion	0.09%
Input Impedance	47k ohms
Tuning Range	FM/AM
Inputs	Optical Digital
Outputs	Analog Audio
Dimensions (Main Unit)	430 x 298 mm
Output Level	2V
Tuner Presets	30

Summary

General Information

Parts Identification

Identifies components and their locations on the main unit.

Test Modes

Factory Set Mode

Resets all preset contents to default settings for troubleshooting.

Micro/Normal Speaker Selection Mode

Selects between micro or normal speaker mode for optimal audio output.

Sound Field Clear Mode

Clears preset sound field settings, useful after repair.

All Clear Mode

Clears all preset values, initializing the system.

Fan Control Mode

Allows selection between fan auto or fan on mode for thermal management.

Software Version Display Mode

Displays the unit's current software version for reference.

Key Check Mode

Verifies the functionality of each button on the unit.

Fluorescent Indicator Tube Test Mode

Tests all segments of the fluorescent display for functionality.

Tuner Check Mode

Performs a diagnostic check of the tuner section's performance.

DSP Test Mode

Executes diagnostic tests for the Digital Signal Processing unit.

Diagrams and Schematics

Circuit Boards Location

Illustrates the physical placement of various circuit boards within the unit.

Block Diagrams - Main Section

Shows the overall system architecture and signal flow of the main processing unit.

Display and Power Sections

Details the circuitry for the display and power supply management.

Printed Wiring Board - Digital Section

Shows the physical layout of components and traces on the digital board.

Schematic Diagram - Digital Section (1/2)

Provides the first part of the detailed circuit schematic for the digital section.

Schematic Diagram - Digital Section (2/2)

Provides the second part of the detailed circuit schematic for the digital section.

Printed Wiring Board - AMP Section

Shows the physical layout of components and traces on the amplifier board.

Schematic Diagram - AMP Section

Provides the detailed circuit schematic for the amplifier section.

Printed Wiring Board - Input Section

Shows the physical layout of components and traces on the input board.

Schematic Diagram - Input Section

Provides the detailed circuit schematic for the input section.

Printed Wiring Board - Video Section

Shows the physical layout of components and traces on the video board.

Schematic Diagram - Video Section

Provides the detailed circuit schematic for the video section.

Printed Wiring Board - Display Section

Shows the physical layout of components and traces on the display board.

Schematic Diagram - Display Section

Provides the detailed circuit schematic for the display section.

Printed Wiring Board - Power Section

Shows the physical layout of components and traces on the power supply board.

Schematic Diagram - Power Section

Provides the detailed circuit schematic for the power supply section.

IC Block Diagram

Illustrates the internal functional blocks of key integrated circuits.

IC Pin Function Descriptions

Details the function of each pin for specific integrated circuits.

Exploded Views

Front Panel Section

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

Chassis Section

Displays an exploded view of the internal chassis assembly and its components.

Electrical Parts List

Revision History