Panasonic SB-WA330E User manual

Table Of Contents
COVER
1 Safety Precautions
1.1 GENERAL GUIDELINES
1.1.1 LEAKAGE CURRENT COLD CHECK
1.1.2 LEAKAGE CURRENT HOT CHECK (See Figure 1.)
2 Handling the Lead-free Solder
2.1 About lead free solder (PbF)
3 Before Repair and Adjustment
4 Protection Circuitry
5 Connection of the Speaker Cables
6 Disassembly Procedure
6.1 Disassembly of the Speaker Unit
6.2 Main Component Replacement Procedures
6.2.1 Replacement of the Power IC
7 Connection of the Speaker Wiring
8 Block Diagram
9 Schematic Diagram
10 Printed Circuit Board
11 Wiring Connection Diagram

12 Illustration of IC ’ s, Transistors and Diodes
13 Parts Location and Replacement Parts List
13.1 Cabinet
13.1.1 Cabinet Parts Location
13.1.2 Cabinet Parts List
13.2 Component Parts List
13.3 Packing Materials & Accessories Parts List
13.4 Packaging

Service Manual
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ORDER NO. MD0305153C2
Active Subwoofer System
●SB-WA330E
SB-WA330EB
Colour
(S)...Silver Type
Specification
Active subwoofer
Type 1 way, 1 speaker, bass-ref.
Speaker unit
Woofer 17 cm cone type 4Ω
Input power 200 W (Music)
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) 160 x 450 x 424 mm
Mass 11.5 kg
General
Power supply AC 230 V, 50 Hz (E)
AC 230-240 V, 50 Hz (EB)
Power consumption 210 W
Note :
Specifications are subject to change without notice.
Mass and dimensions are approximate.

System : SC-HT500 (E) Music Center: SA-HT500 (E)
Satellite speakers: SB-HT500 (E)
Active Subwoofer: SB-WA330 (E)
System : SC-HT500 (EG) Music Center: SA-HT500 (EG)
Satellite speakers: SB-HT500 (E)
Active Subwoofer: SB-WA330 (E)
System : SC-HT500 (EB) Music Center: SA-HT500 (EB)
Satellite speakers: SB-HT500 (E)
Active Subwoofer: SB-WA330 (EB)
SB-STP1EG-S consists of SB-WA330E-S x1,
SB-FS900E-S x 4 and SB-PC52E-S x 1
SB-STP1EB-S consists of SB-WA330EB-S x1,
SB-FS900E-S x 4 and SB-PC52E-S x 1
© 2003 PANASONIC AVC Networks Singapore Pte. Ltd. All rights reserved. Unauthorized copying and distribution is a violation of law.
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1 Safety Precautions
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1.1 GENERAL GUIDELINES
1.1.1 LEAKAGE CURRENT COLD CHECK
1.1.2 LEAKAGE CURRENT HOT CHECK (See Figure 1.)
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