Panasonic SB-WA15E User Manual

n Active subwoofer
Type 1 Way 2 Speaker, Bass-ref.
Speaker unit (Woofer) 13 cm cone type, 4 Ω
Output sound pressure level 80 dB/W (1.0 m)
Frequency range 40 Hz-220 Hz (-16 dB)
45 Hz-180 Hz (-10 dB)
Dimensions (W x H x D) 200 x 367.5 x 492 mm
Mass 11.3 kg
n General
Power supply AC 230-240 V, 50 Hz (EB)
AC 230 V, 50 Hz (E)
Power consumption 340 W
Power consumption (Standby
mode)
1W
n System: SC-HT15EG-S
Music Center: SA-HT15EG-S
Satellite speakers: SB-HT15P-S
Active subwoofer: SB-WA15E-S
1 Safety Precautions
3
© 2005 Matsushita Electric Industrial Co. Ltd.. All
rights reserved. Unauthorized copying and
distribution is a violation of law.
SB-WA15E
SB-WA15EB
Colour
(S)...Silver Type
n System: SC-HT15EP-S
Music Center: SA-HT15EP-S
Satellite speakers: SB-HT15P-S
Active subwoofer: SB-WA15E-S
n System: SC-HT15EB-S
Music Center: SA-HT15EB-S
Satellite speakers: SB-HT15P-S
Active subwoofer: SB-WA15EB-S
Note :
Specifications are subject to change without notice.
Mass and dimensions are approximate.
Active Subwoofer System
Specification
CONTENTS
Page Page
 ORDER NO. MD0503091C2

Panasonic SB-WA15E Specifications

General

Brand	Panasonic
Model	SB-WA15E
Category	Subwoofer
Language	English

Summary

Safety Precautions and Guidelines

General Service Guidelines

Leakage Current Testing Procedures

Procedures for performing cold and hot leakage current tests for safety.

AC Mains Lead Safety and Repair Preparation

AC Mains Lead Cautions and Fuse Replacement

Safety cautions for the AC mains lead and instructions for fuse replacement.

Pre-Repair and Adjustment Steps

Disassembly Procedures

Front Panel Unit Disassembly

Woofer Speaker Unit 1 & 2 Removal

Power Amp Unit Disassembly Steps

Step-by-step instructions for dismantling the power amplifier module.

Rear Panel and Fan Unit Disassembly

Instructions for removing the rear panel and cooling fan assembly.

AC Inlet PCB Disassembly

Procedure to remove and check the AC inlet printed circuit board.

Power & Transformer PCB Disassembly

Steps for dismantling and inspecting the power and transformer PCBs.

Power IC and Transistor Replacement

Guide on how to replace power integrated circuits and transistors.

Voltage and Waveform Analysis

Voltage Measurement Points

Standard voltage values for AC inlet and power PCBs for diagnostic checks.

Waveform Charts

System Diagrams and Schematics

Power Circuit Schematics

AC Inlet and Transformer Circuits Schematics

Printed Circuit Board Layouts

Parts Information

Parts List Notes and Conventions

Notes on safety, component markings, and unit conventions for parts lists.

Cabinet Parts Location Diagram

Cabinet Parts List

Electrical Parts List