Panasonic SB-PM45PC Service Manual
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Panasonic SB-PM45PC Service Manual

Panasonic SB-PM45PC Service Manual

Speaker system
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Specification
Type
Speaker (s)
Woofer
Tweeter
Impedance
Input power (IEC)
Output sound pressure
Cross over frequency
Frequency range
CONTENTS
2 way, 2 speaker system
10 cm (4") cone type 4 Ω
6 cm (2-3/8") cone type 4 Ω
4 Ω
20 W (Max)
76.56 dB/W (1.0 m)
4.3 kHz
43 Hz to 42 kHz (-16 dB)
52 Hz to 22 kHz (-10 dB)
Page
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SB-PM45PC
Colour
(K)... Black Type
Dimensions (W x H x D)
Mass
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.
© 2007 Matsushita Electric Industrial Co. Ltd.. All
rights
reserved.
distribution is a violation of law.
ORDER NO. MD0703028CE
Speaker System
138 x 227 x 141 mm
(5-7/16" x 8-15/16" x 5-9/16")
1.4 kg (3.1 lb)
Page
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Summary of Contents for Panasonic SB-PM45PC

  • Page 1: Table Of Contents

    ORDER NO. MD0703028CE Speaker System SB-PM45PC Colour (K)... Black Type Specification Type 2 way, 2 speaker system Dimensions (W x H x D) 138 x 227 x 141 mm Speaker (s) (5-7/16” x 8-15/16” x 5-9/16”) 10 cm (4”) cone type 4 Ω...

  • Page 2: System Combination

    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...

  • Page 3: Assembling And Disassembling

    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.

  • Page 4: Disassembly Of Net Frame Assembly

    SB-PM45PC 2.1. Disassembly of Net frame assembly Note: The disassembly process illustrates left speaker only. For right speaker, the disassembly process is the same. Step 1: Remove net frame assembly as arrow shown. Step 2: Remove 4 net catchers.

  • Page 5: Connection Of The Speaker Cables

    SB-PM45PC 3 Connection of the Speaker Cables · Be sure to connect speaker cables before connecting the AC power supply cord. · The load impedance of any speaker used with this unit must be 4 Ω. · Be sure to connect the cable from the right speaker to the right terminal and the cable from the left speaker to the left terminal.

  • Page 6: Exploded View

    SB-PM45PC 4 Exploded view 4.1. Cabinet Parts Location...

  • Page 7: Packaging

    SB-PM45PC 4.2. Packaging...

  • Page 8: Replacement Parts List

    SB-PM45PC 5 Replacement Parts List Notes : · Important safety notice : When replacing any of these components, be sure to use only manufacturer’s specified parts shown in the parts list. · [M] markings in the Remarks columns indicates parts supplied by PAVCSG.

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