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Panasonic Electronic Components Datasheet

SB-WA870EB Datasheet

Active Subwoofer System Service Manual

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ORDER NO. MD0403127C2
Active Subwoofer System
SB-WA870EB
SB-WA870EG
Colour
(S)...Silver Type
Specification
n Active subwoofer
Type
Speaker unit
Woofer
Output sound pressure
Frequency range
Dimensions (W x H x D)
Mass
1 way, 1 speaker system (Bass
reflex)
Impedance 4
20 cm Cone type
84 dB/W (1.0 m)
34 Hz-220 Hz (-16 dB)
38 Hz-190 Hz (-10 dB)
248 x 417 x 476.6 mm
16.4 kg
n General
Power consumption
Power supply
Continental Europe and Russia
The United Kingdom, Australia and
N.Z.
Power consumption in standby
mode
390V
AC 230V, 50Hz
AC 230V-240V, 50Hz
0.7 W
Notes :
1. Specifications are subject to change without notice.
2. Mass and dimensions are approximate.
SB-HT870P-S consists of :
SB-PF921P-S x 2, SB-PS921P-S x 2 and SB-PC920P-S x 1
n System : SC-HT870 (E)
Music Center: SA-HT870 (E)
Satellite Speakers: SB-HT870 (P)
Active Subwoofer: SB-WA870 (EG)
n System : SC-HT870 (EB)
Music Center: SA-HT870 (EB)
Satellite Speakers: SB-HT870 (P)
Active Subwoofer: SB-WA870 (EB)
n System : SC-HT870 (EG)
Music Center: SA-HT870 (EG)
Satellite Speakers: SB-HT870 (P)
Active Subwoofer: SB-WA870 (EG)
CONTENTS
1 Safety Precautions
1.1. GENERAL GUIDELINES
Page
3
3
2 Handling the Lead-free Solder
2.1. About lead free solder (PbF)
Page
4
4
© 2004 Panasonic AVC Networks Singapore Pte.
Ltd. All rights reserved. Unauthorized copying and
distribution is a violation of law.
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Panasonic Electronic Components Datasheet

SB-WA870EB Datasheet

Active Subwoofer System Service Manual

No Preview Available !

SB-WA870EB / SB-WA870EG
3 Before Repair and Adjustment
4 Protection Circuitry
5 Connection of the Speaker Cables
6 Disassembly Procedure
6.1. Disassembly flow chart
6.2. Disassembly of the Speaker Unit and Checking of the
P.C.B.
6.3. Main Component Replacement Procedures
7 Connection of the Speaker Wiring
8 Block Diagram
4
4
5
6
6
7
12
14
15
9 Schematic Diagram
10 Printed Circuit Board
11 Wiring Connection Diagram
12 Illustration of IC , Transistors and Diodes
13 Parts Location and Replacement Parts List
13.1. Cabinet
13.2. Electrical Parts List
13.3. Packing Materials & Accessories Parts List
13.4. Packaging
16
21
26
27
28
29
31
34
34
2


Part Number SB-WA870EB
Description Active Subwoofer System Service Manual
Maker Panasonic
PDF Download

SB-WA870EB Datasheet PDF






Similar Datasheet

1 SB-WA870EB Active Subwoofer System Service Manual
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2 SB-WA870EG Active Subwoofer System Service Manual
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