Sony SS-SRT4 - User Manual

SERVICE MANUAL
Sony Corporation
Published by Sony EMCS (Malaysia) PG Tec
HT-RT4/RT40
SA-WRT4/WRT40
SPECIFICATIONS
HT-RT4/RT40
HOME THEATRE SYSTEM
SA-WRT4/WRT40
ACTIVE SUBWOOFER
9-890-690-01
2017E81-1
©
2017.05
AEP Model
UK Model
HT-RT4
E Model
Australian Model
HT-RT40
Ver. 1.0 2017.05
• All the units included in the HT-RT4/RT40
(SA-WRT4/WRT40, SS-RT4/SRT4, remote
control) are required to confi rm the operation
of SA-WRT4/WRT40. Check in advance that
you have all the units.
COMPONENT MODEL NAME
HT-RT4 HT-RT40
Bar Speaker (Speaker System) SS-RT4 SS-RT4
Surround Speaker (Speaker System) SS-SRT4 SS-SRT4
Subwoofer (Active Subwoofer) SA-WRT4 SA-WRT40
• The service manual for SS-RT4/SRT4 has been issued separately.
Please refer to the service manual for information.
Note:
Be sure to keep your PC used for service and
checking of this unit always updated with the
latest version of your anti-virus software.
In case a virus affected unit was found during
service, contact your Service Headquarters.
Amplifi er section
POWER OUTPUT (rated)
Front L + Front R:
35 W + 35 W (at 2.5 ohms, 1 kHz,
1% THD)
POWER OUTPUT (reference)
Front L/Front R/Surround L/
Surround R:
65 W (per channel at 2.5 ohms,
1 kHz)
Center:
170 W (at 4 ohms, 1 kHz)
Subwoofer:
170 W (at 4 ohms, 1 kHz)
Inputs
USB
ANALOG IN
TV IN (OPTICAL)
Output
HDMI OUT (ARC)
HDMI section
Connector
Type A (19pin)
USB section
(USB) port
Type A
BLUETOOTH section
Communication system
BLUETOOTH Specifi cation
version 4.2
Output
BLUETOOTH Specifi cation
Power Class 1
Maximum communication range
Line of sight approx. 25 m
1)
Frequency band
2.4 GHz band (2.4000 GHz –
2.4835 GHz)
Modulation method
FHSS (Freq Hopping Spread
Spectrum)
Compatible BLUETOOTH profi les
2)
A2DP 1.2 (Advanced Audio
Distribution Profi le)
AVRCP 1.6 (Audio Video Remote
Control Profi le)
Supported Codecs
3)
SBC
4)
, AAC
5)
Transmission range (A2DP)
20 Hz – 20,000 Hz (Sampling
frequency 32 kHz, 44.1 kHz,
48 kHz)
1)
The actual range will vary depending
on factors such as obstacles between
devices, magnetic fi elds around a
microwave oven, static electricity,
cordless phone, reception sensitivity,
antenna’s performance, operating
system, software application, etc.
2)
BLUETOOTH standard profi les
indicate the purpose of BLUETOOTH
communication between devices.
3)
Codec: Audio signal compression and
conversion format
4)
Subband Codec
5)
Advanced Audio Coding
Speaker section
Speaker system
Subwoofer system, Bass refl ex
Speaker
160 mm cone type
General
Power requirements
LA9 models only:
110 V - 240 V AC, 50/60 Hz
EA models only:
127 V – 240 V AC, 50/60 Hz
Except LA9, EA models:
220 V – 240 V AC, 50/60 Hz
Power consumption
On: 85 W
Standby: 0.5 W or less (Power
saving mode)
(When “CTRL” in “HDMI>” and
“BTSTB” in “BT >” are set to
“OFF”)
Standby: 2.8 W or less
6)
(When “CTRL” in “HDMI>”
or “BTSTB” in “BT >” is set to
“ON”)
Dimensions (w/h/d) (approx.)
190 mm × 392 mm × 315 mm
Mass (approx.)
7.8 kg
6)
The system will automatically enter
Power saving mode when there is
no HDMI connection and no BLUE-
TOOTH pairing history, regardless
of the settings you have made for
“CTRL” in “HDMI>” and “BTSTB”
in “BT >”.
Supplied accessories
Remote control (1)
R03 (size AAA) batteries (2)
High Speed HDMI cable (1) (HT-RT40)
Optical digital cable (1) (HT-RT4)
Speaker bases (2)
Screws (8)
AC plug adaptor (1) (HT-RT40: LA9)
Design and specifi cations are subject to
change without notice.
Photo: HT-RT4

Summary

Service Manual Introduction and Specifications

Component Model Names

Lists the different model names for system components.

Technical Specifications

Details system specifications like power output, frequency, and general features.

Copyrights and Trademarks

Lists copyright information and registered trademarks used in the manual.

Servicing Notes and Safety Precautions

Chip Component Handling and Safety Checks

Guidelines for chip component replacement, safety checks, and leakage tests.

Solder, Discharge, and Bond Fixation Procedures

Information on unleaded solder, capacitor discharge, and component bonding.

Model Identification

Details on how to identify different system models.

Disassembly Guide

Disassembly Flowchart

Provides a step-by-step process for disassembling the unit.

Front Panel and Speaker Removal

Details the steps for removing front panel sections and loudspeakers.

Module and Board Extraction

Guides on removing chassis, Bluetooth module, and main boards.

Test Modes and Troubleshooting

Test Modes and Diagnostics

Procedures for system resets, panel tests, and software checks.

Troubleshooting Common Issues

Diagnoses and resolves issues like display errors, HDMI, power, and USB problems.

Diagrams, Views, and Parts Lists

Block Diagrams and Schematics

Visual representations of system sections and detailed electronic schematics.

Printed Wiring Board Layouts

Detailed PCB layouts for component identification and placement.

Exploded Views and Parts Listing

Exploded views and comprehensive lists of electrical components and accessories.

Revision History

Revision Log

Records changes and updates made to the service manual.

Diagram Search Guide

Instructions for finding specific points in schematic diagrams using PDF search.

Sony SS-SRT4 Specifications

General

Impedance	6 Ohms
Connectivity	Wired
Driver Configuration	1 x Woofer, 1 x Midrange, 1 x Tweeter
Power Handling	100 W
Speaker Type	Floor-standing
Woofer Size	130 mm
Midrange Size	100 mm
Tweeter Size	1 inch