Sony SA-WMS5 Service Manual

Sony SA-WMS5 Service Manual

Micro satellite system

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SERVICE MANUAL
The SA-VE502 system consists of one unit
of SA-WMS5 and two units of SS-MS5.
The SA-VE505 system consists of one unit
of SA-WMS5 and five units of SS-MS5.
MICROFILM
Photo: SA-WMS5
Photo: SS-MS5
SPECIFICATIONS
SA-VE502/VE505/
WMS5/SS-MS5
Canadian Model
MICRO SATELLITE SYSTEM
US Model
AEP Model
UK Model
E Model

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Table of Contents
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Summarization of Contents

System Specifications
Audio Power Output (US Model)
Details on power output and total harmonic distortion for the US model.
SS-MS5 Satellite Speaker Specs
Specifications for the SS-MS5 satellite speakers, including impedance and frequency range.
SA-WMS5 Subwoofer Specs
Specifications for the SA-WMS5 subwoofer, including enclosure type and frequency response.
Safety Check-out Procedures
AC Leakage Testing
Procedure and limits for testing AC leakage from exposed metal parts to ensure safety.
Critical Component Replacement Warning
Warning about critical safety components identified by a mark for replacement.
General Information and Diagrams
SA-WMS5 Control Panel Layout
Diagrams showing the location of controls on the front and rear of the SA-WMS5 unit.
Schematic Diagram Notation
Explains symbols, notations, and abbreviations used in circuit diagrams and printed wiring boards.
SA-WMS5 Circuit Board Locations
Identifies the locations of various circuit boards within the SA-WMS5 unit for service.
Printed Wiring Board Layouts
Power Board Printed Wiring Diagram
Printed wiring board layout diagram for the power supply section.
Main Board Printed Wiring Diagram
Printed wiring board layout diagram for the main processing and audio sections.
Circuit Board Component Identification
Control Board Semiconductor Details
Lists semiconductors and their specific locations on the control board.
Power Switch Board Diagram
Diagram showing the power switch board and its components.
Auto Power Board Semiconductor Details
Lists semiconductors and their specific locations on the auto power board.
LED Board Diagram
Diagram showing the LED board and its components.
Schematic Diagrams
Main Board Schematic Circuitry
Detailed schematic diagram for the main board of the system.
Power Board Schematic Circuitry
Schematic diagram illustrating the power supply circuitry.
Control Board Schematic Circuitry
Schematic diagram for the control and signal processing functions.
Auto Power Board Schematic Circuitry
Schematic diagram of the automatic power control circuitry.
LED Board Schematic Circuitry
Schematic diagram for the LED indicators and related circuitry.
Integrated Circuit Block Diagrams
Main Board IC Function Blocks
Block diagrams illustrating the internal functions of key ICs on the main board.
Auto Power Board IC Function Blocks
Block diagrams illustrating the internal functions of ICs on the auto power board.
Exploded Views - Front Panel
SA-WMS5 Front Panel Assembly Details
Exploded view and parts list for the front panel section of the SA-WMS5 unit.
Exploded Views - Amplifier Section
SA-WMS5 Amplifier Assembly Details
Exploded view and parts list for the amplifier section of the SA-WMS5 unit.
Exploded Views - Satellite Speaker
SS-MS5 Speaker Assembly Details
Exploded view and parts list for the SS-MS5 satellite speaker.
Electrical Parts List - Auto Power
Auto Power Board Components Listing
Detailed list of semiconductors, capacitors, resistors, and connectors for the auto power board.
Electrical Parts List - Control & Main
Control, Main, and LED Board Components
Detailed list of capacitors, connectors, ICs, transistors, and resistors for control, main, and LED boards.
Electrical Parts List - Main Power
Main Power Board Components Listing
Detailed list of diodes, ICs, fuses, resistors, relays, transformers, and transistors for the main power board.
Electrical Parts List - Switch & Misc
Power Switch Board and Accessories
Lists components for the power switch board, accessories, packing materials, and hardware.
Electrical Parts List - Control Capacitors
Control Board Capacitors and Resistors
Detailed list of capacitors and resistors for the control board.
Electrical Parts List - Control Continued
Control Board Components Continued
Lists remaining capacitors, connectors, ICs, transistors, and resistors for the control board.
Electrical Parts List - Main Power Components
Main Power and Associated Components
Lists diodes, ICs, fuses, resistors, relays, transformers, and transistors for the main power section.

Table of Contents