Panasonic SBPM-45-PC Service manual
Specification
Type 2 way, 2 speaker system
Speaker (s)
Woofer 10 cm (4”) cone type 4 Ω
Tweeter 6 cm (2-3/8”) cone type 4 Ω
Impedance 4 Ω
Input power (IEC) 20 W (Max)
Output sound pressure 76.56 dB/W (1.0 m)
Cross over frequency 4.3 kHz
Frequency range 43 Hz to 42 kHz (-16 dB)
52 Hz to 22 kHz (-10 dB)
ORDER NO. MD0703028CE
A6
Speaker System
SB-PM45PC
Colour
(K)... Black Type
Dimensions (W x H x D) 138 x 227 x 141 mm
(5-7/16” x 8-15/16” x 5-9/16”)
Mass 1.4kg(3.1lb)
Notes :
1. Specifications are subject to change without notice.
Mass and dimensions are approximate.
2. Total harmonic distortion is measured by the digital spectrum
analyzer.
CONTENTS
Page Page
1 System Combination
1.1. System Breakdown
2 Assembling and Disassembling
2.1. Disassembly of Net frame assembly
3 Connection of the Speaker Cables
4 Exploded view
2
2
3
4
5
4.1. Cabinet Parts Location
4.2. Packaging
5 Replacement Parts List
© 2007 Matsushita Electric Industrial Co. Ltd.. All
rights reserved. Unauthorized copying and
distribution is a violation of law.
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SB-PM45PC
1 System Combination
1.1. System Breakdown
Note :
The table below show the breakdown for speaker combinations used in main unit systems.
System SC-PM45PC-K
Music center SA-PM45PC-K
Front speakers SB-PM45PC-K
2
SB-PM45PC
2 Assembling and Disassembling
“ATTENTION SERVICER”
Some chassis components may have sharp edges. Be careful when disassembling and servicing.
1. This section describes procedures for checking the operation of the major printed circuit boards and replacing the main
components.
2. For reassembly after operation checks or replacement, reverse the respective procedures.
Special reassembly procedures are described only when required.
3. Select items from the following index when checks or replacement are required.
4. Refer to the Parts No. on the page of “Parts Location and Replacement Parts List” (Section 5), if necessary.
Below is the list of disassembly sections
· Disasse mbly of Net frame assembly
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