Sony SA-WG99 User Manual

SERVICE MANUAL
Sony Corporation
Home Audio Division
Published by Sony Techno Create Corporation
US Model
Canadian Model
ACTIVE SUBWOOFER
9-887-535-01
2007A16-1
© 2007.01
Ver. 1.0 2007.01
SPECIFICATIONS
SA-WG99
• SA-WG99 is the sub woofer section
in MHC-GX99.
Speaker system: bass-reflex type
Speaker units
Woofer : 20cm, cone type
Nominal impedance: 6 Ω
Dimensions (w/h/d): Approx. 280 × 306 × 405 mm
Mass: Approx. 8.7 kg
US model: 115 W
Canadian model: 155 VA
Design and specifications are subject to change without notice.
Power consumption:
Power requirement:
North American model: AC 120 V, 60 Hz

Sony SA-WG99 Specifications

General

Brand	Sony
Model	SA-WG99
Category	Subwoofer
Language	English

Summary

Specifications

Safety Check-out

Leakage Test

Details the AC leakage test procedure and limits for safety.

Unleaded Solder

Lead Free Mark (LF)

Explains the meaning and characteristics of the lead-free solder mark.

Diagrams

Circuit Boards Location

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

IC Block Diagram

Shows the internal functional blocks of the STK404-130S IC.

Printed Wiring Boards - Main Section

Provides the physical layout of components on the main circuit board.

Schematic Diagram - Main Section

Presents the electrical connections and components of the main circuit.

Printed Wiring Boards - Power Section

Shows the physical layout of components on the power supply circuit board.

Schematic Diagram - Power Section

Presents the electrical connections and components of the power supply circuit.

Exploded Views

Overall Section

Displays a complete breakdown of the unit's parts for assembly and disassembly.

Electrical Parts List

Memo

Revision History