Panasonic SB-WA520GC User Manual

n Active subwoofer
Type 1 way, 1 speaker system (Bass
reflex)
Speaker unit(s) Impedance 4 Ω
Woofer 17 cm cone type
Output sound pressure 80 dB/W (1.0 m)
Frequency range 32 Hz-220 Hz (-16 dB)
36 Hz-190 Hz (-10 dB)
Dimensions (W x H x D) 209 x 361 x 463 mm
Mass 11 kg
n General
Power supply AC 110/127/220-230/240 V,
50/60 Hz
Power consumption 220 W
Power consumption in standby
mode
0.9 W
Note :
Specifications are subject to change without notice.
Mass and dimensions are approximate.
1 Safety Precautions
3
1.1. GENERAL GUIDELINES
3
2 Before Use
4
© 2004 Panasonic AVC Networks Singapore Pte.
Ltd. All rights reserved. Unauthorized copying and
distribution is a violation of law.
SB-WA520GC
Colour
(S)... Silver Type
n System : SC-HT520GC
Music Center: SA-HT520GC
Satellite speakers: SB-HT520P
Active Subwoofer: SB-WA520GC
n System : SC-HT520GCP
Music Center: SA-HT520GCP
Satellite speakers: SB-HT520P
Active Subwoofer: SB-WA520GC
n System : SC-HT520GCS
Music Center: SA-HT520GCS
Satellite speakers: SB-HT520P
Active Subwoofer: SB-WA520GC
n System : SC-HT520GS
Music Center: SA-HT520GS
Satellite speakers: SB-HT520P
Active Subwoofer: SB-WA520GC
SB-HT520P-S consists of :
SB-FS520P-S x 4 and SB-PC520P-S x 1
3 Handling the Lead-free Solder
4
3.1. About lead free solder (PbF)
4
Active Subwoofer System
Specification
CONTENTS
Page Page
ORDER NO. MD0403115C3

Panasonic SB-WA520GC Specifications

General

Manufacturer	Panasonic
Model	SB-WA520GC
Connectivity	Wired
Type	Subwoofer
Amplifier Power	Built-in

Summary

Specifications

Service Warning

Warns that service information is for experienced technicians and warns of potential dangers.

Safety Precautions

General Guidelines

Provides general guidelines for servicing, focusing on lead dress and protective devices.

Leakage Current Cold Check

Details the procedure for checking leakage current with the unit unplugged.

Leakage Current Hot Check

Outlines the procedure for checking leakage current with the unit plugged in.

Repair Preparation

Before Repair and Adjustment

Steps to take before starting repair or adjustment, including discharging capacitors.

Protection Circuitry

Connections

Speaker Cable Connection

Disassembly and Component Replacement

Disassembly Procedure Overview

Speaker Unit & PCB Disassembly

Detailed steps for disassembling the speaker unit and accessing PCBs for inspection or replacement.

Power IC & Transistor Replacement

Instructions for replacing the Power IC and Transistor components on the PCB.

Parts Lists

Important Safety Notices

Emphasizes safety notices for components with special characteristics and the need for specified replacement parts.

Cabinet Parts List

Electrical Parts List