Panasonic SB-WA730GCP - User Manual

n Active subwoofer
Type 1 way, 2 speaker system (Bass reflex)
Speaker unit(s) Impedance 4 Ω
1. Woofer 13 cm Cone type
2. Woofer 13 cm Cone type
Output sound pressure 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) 201.5 mm x 368.2 mm x 491.5 mm
Mass 11.3 kg
n General
Power supply AC 110V/127V/220-230V/240V,
50/60Hz
Power consumption 340 W
Power consumption
(Standby mode)
approx. 0.9 W
1 Safety Precautions
3
1.1. GENERAL GUIDELINES
3
2 Before Use
4
© 2005 Matsushita Electric Industrial Co. Ltd.. All
rights reserved. Unauthorized copying and
distribution is a violation of law.
SB-WA730GCP
Colour
(S)...Silver Type
Note :
Specifications are subject to change without notice.
Mass and dimensions are approximate.
n System : SC-HT730(GCP)
Music Center: SA-HT730(GCP)
Satellite Speakers: SB-HT730(P)
Active Subwoofer: SB-WA730(GCP)
n System : SC-HT730(PX)
Music Center: SA-HT730(PX)
Satellite Speakers: SB-HT730(P)
Active Subwoofer: SB-WA730(GCP)
3 Before Repair and Adjustment 4
4 Protection Circuitry
4
Active Subwoofer System
Specification
CONTENTS
Page Page
ORDER NO. MD0503056C3

Summary

Safety Precautions

General Guidelines

General guidelines for servicing, ensuring protective devices are installed, and checking leakage current.

Leakage Current Testing Procedures

Procedures for both cold and hot leakage current checks to prevent shock hazards.

Before Repair and Adjustment

Protection Circuitry

Disassembly Procedure

Voltage Measurement and Waveform Chart

Voltage Measurement

Standard voltage values for measurement by DC electronic circuit tester.

Waveform Chart

Illustrates various waveforms at different connection points for troubleshooting.

Block Diagram

Schematic Diagram

Power Circuit Schematic

Transformer, AC Inlet, Voltage Selector Circuits

Printed Circuit Board Layouts

Wiring Connection Diagram

Illustration of ICs, Transistors and Diodes

Parts Location and Replacement Parts List

Panasonic SB-WA730GCP Specifications

General

Brand	Panasonic
Model	SB-WA730GCP
Category	Subwoofer
Language	English