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HT-BE1/SA-WBE1/SS-BE1
SERVICE MANUAL
Ver. 1.3 2005. 05
The HT-BE1 system consists of one unit
of SA-WBE1 and five units of SS-BE1.
This system incorporates Dolby* Digital and Pro Logic Surround and
the DTS** Digital Surround System.
* Manufactured under license from Dolby Laboratories.
"Dolby," "Pro Logic," and the double-D symbol are trademarks of
Dolby Laboratories.
Confidential unpublished works. © 1992-1997 Dolby Laboratories. All
rights reserved.
** Manufactured under license from Digital Theater Systems, Inc. US Pat.
No. 5,451,942 and other worldwide patents issued and pending. "DTS"
and "DTS Digital Surround" are trademarks of Digital Theater Systems,
Inc. © 1996 Digital Theater Systems, Inc. All rights reserved.
AUDIO POWER SPECIFICATIONS
POWER OUTPUT AND TOTAL HARMONIC DISTORTION:
With 6 ohm loads, both channels driven, from 120 – 10,000 Hz; rated 19
watts per channel minimum RMS power, with no more than 10 % total
harmonic distortion from 220 milliwatts to rated output.
SA-WBE1 (subwoofer)
Max. output
Subwoofer:
30 W (6 ohms)
Front:
15 W + 15 W (6 ohms)
Center*:
15 W
Rear*:
15 W + 15 W
* Depending on the sound field settings and the source, there may be no sound output.
Speaker system
Bass reflex type
Speaker unit
130 mm (5
215 × 271 × 302 mm (8
Dimensions (approx.)
(w/h/d, not including the projecting parts)
Mass (approx.)
US, CND model:
6.3 kg (13 lb 15 oz )
AEP, UK, SP, MY model:
6.4 kg (14 lb 2 oz )
SS-BE1 (satellite speakers)
Speaker system
Closed box type
Speaker unit
50 mm (2 inches ) dia. cone type
Rated impedance
6 ohms
61 × 82 × 65.5 mm (2
Dimensions (approx.)
Mass (approx.)
175 g (7 oz)
Sony Corporation
9-874-031-04
2005E04-1
Audio Group
© 2005. 05
Published by Sony Engineering Corporation
SA-WBE1

SPECIFICATIONS

inches) dia. cone type
1/8
× 10
× 12 inches)
1/2
3/4
× 3
× 2
inches) (w/h/d)
1/2
1/4
5/8
SS-BE1
General
Power requirements
US, CND, MX model:
120 V AC, 60 Hz
AEP, UK model:
230 V AC, 50/60 Hz
SP, MY model:
220-240 V AC, 50/60 Hz
Power consumption
US model:
60 W
1.0 W (at the Power Saving Mode)
CND, MX model:
75 W
1.0 W (at the Power Saving Mode)
AEP, UK, SP, MY model:
45 W
0.3 W (at the Power Saving Mode)
Operating temperature
5°C to 35°C (41°F to 95°F)
Operating humidity
5 % to 90 %
Speaker cords (3 m (10 ft) × 3, 8 m (26 ft) × 2)
Supplied accessories
Optical digital cord (1) (US, CND, SP, MY model)
Coaxial digital cord (1) (AEP, UK model)
Remote commander (remote) RM-BE1 (1)
Size AA (R6) batteries (2)
Design and specifications are subject to change without notice.
• Abbreviation
CND : Canadian model
SP
: Singapore model
MY
: Malaysia model
MX
: Mexican model

HOME THEATER SYSTEM

US Model
Canadian Model
AEP Model
UK Model
E Model
1

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Table of Contents
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Summarization of Contents

Product Specifications
Audio Power Specifications
Details power output and total harmonic distortion.
General Specifications
Covers power requirements, consumption, operating temp, and humidity.
Servicing and Safety Procedures
Safety Check-Out and Leakage Test
Procedures to ensure safety after service, including AC leakage tests and methods.
Servicing Note: Extension Cable Usage
Details connecting a jig (extension cable) for repair and service.
System Overview and Disassembly
Index to Parts and Controls
Lists parts and controls with references to their details.
Remote Control Functions
Identifies and describes the functions of each button on the remote control.
Disassembly Procedures
Details steps for disassembling the unit's main components.
Technical Diagrams and Schematics
IC Pin Descriptions
Lists IC pin functions and descriptions for the system controller.
Waveform Examples
Shows waveform examples for diagnostic purposes.
Block Diagrams (Main and Power Sections)
Illustrates the main and power sections' block diagrams and signal flow.
Schematic Diagrams - Main Board Sections
Provides detailed circuit schematics for the main board (part 1).
Schematic Diagrams - Main Board Sections
Provides detailed circuit schematics for the main board (part 2).
Schematic Diagrams - Main Board Sections
Provides detailed circuit schematics for the main board (part 3).
Schematic Diagrams - Main Board Sections
Provides detailed circuit schematics for the main board (part 4).
Schematic Diagrams - Main Board Sections
Provides detailed circuit schematics for the main board (part 5).
Schematic Diagram - Display/Key Section
Details the schematic for the display and key sections.
IC Block Diagrams
Illustrates block diagrams for key integrated circuits.
Exploded Views and Parts Identification
Exploded View - Main Section (SA-WBE1)
Provides an exploded view of the main section (SA-WBE1) with part numbers.
Exploded View - Main Board Section (SA-WBE1)
Details the exploded view of the main board section (SA-WBE1).
Electrical Parts List - Key Components
Lists electrical parts for Display, Jack, and Key sections.
Electrical Parts List - Main Section Components
Lists electrical parts for the MAIN section (capacitors).
Electrical Parts List - Main Section Components
Lists electrical parts for the MAIN section (resistors).
Electrical Parts List - Main Section Components
Lists electrical parts for the MAIN section (transformers, relays).
Revision History and Supplements
Revision History
Tracks changes and updates made to the service manual over different versions.
Supplement-1: Main Board Change Notification
Details changes to the main board part number and associated diagrams.

Table of Contents