Read Panasonic SB-PM53P Service Manual online
Type
2 way, 2 speaker system
Speaker(s)
Woofer
10 cm (4”) cone type (6
Ω)
Tweeter
6 cm (2-3/8”) cone type (6
Ω)
Impedance
6
Ω
Input power (IEC)
High
90 W (Max)
Low
90 W (Max)
Output sound pressure
80 dB/W (1.0 m)
Crossover over frequency
2.2 kHz
Frequency range
45 Hz to 35 kHz (-16 dB)
50 Hz to 31 kHz (-10 dB)
Dimensions (W x H x D)
144 x 249 x 200 mm
(5-11/16” x 9-13/16” x 7-7/8”)
Mass
1.9 kg (4.2 Ib.)
Notes :
1. Specifications are subject to change without notice.
1 Assembling and Disassembling
3
2005 Co. .
SB-PM53P
Colour
(M)... Wood Type
Mass and dimensions are approximate.
2. Total harmonic distortion is measured by the digital spectrum
analyzer.
analyzer.
3.The labels “HIGH” and “LOW” on the rear or the speakers refer to
High frequency and Low frequency.
High frequency and Low frequency.
nSystem : SC-PM53P-S
Music Center : SA-PM53P-S
Front Speaker : SB-PM53P-M
nSystem : SC-PM53PC-S
Music Center : SA-PM53PC-S
Front Speaker : SB-PM53P-M
nSystem : SC-PM533P-S
Music Center : SA-PM533P-S
Front Speaker : SB-PM53P-M
1.1.
Disassembly flow chart
3
Speaker System
Specification
CONTENTS
Page
Page
ORDER NO. MD0512489C1
A6
1.2.
Disassembly of Net Frame Assembly
4
1.3.
Disassembly of Front Panel
4
1.4.
Disassembly of Tweeter
5
1.5.
Disassembly of Speaker
6
1.6.
Disassembly of Speaker Cabinet Assembly
6
1.7.
Assembly of Speaker Unit
7
2 Connection of the Speaker Cables
8
3 Connection of the Wiring Diagram
9
4 Cabinet Parts Location
9
4.1.
Exploded view
9
4.2.
Packaging
9
5 Replacement Parts List
10
2
SB-PM53P
1 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.
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
· Disassembly of Net Frame Assembly
· Disassembly of Front Panel
· Disassembly of Tweeter
· Disassembly of Speaker
· Disassembly of Speaker Cabinet Assembly
· Disassembly of Front Panel
· Disassembly of Tweeter
· Disassembly of Speaker
· Disassembly of Speaker Cabinet Assembly
1.1. Disassembly flow chart
The following chart is the procedure for disassembling the casing and inside parts for internal inspection when carrying out the
servicing.
To assemble the unit, reverse the steps shown in the chart as below.
servicing.
To assemble the unit, reverse the steps shown in the chart as below.
3
SB-PM53P
1.2. Disassembly of Net Frame
Assembly
Step 1: Remove Net Frame Assembly as arrow shown .
Step 2: Remove Gray Net Holder from Net Frame Assembly.
1.3. Disassembly of Front Panel
Follow (step 1) in item 1.2.
Step 1: Remove 4 screws from Front Panel.
Step 2: Insert a small Steel rule into the grooves of the Front
Panel and lift up a little bit to make a gap allowance between
the Front Panel and Speaker Cabinet Assembly as arrow
shown.
Panel and lift up a little bit to make a gap allowance between
the Front Panel and Speaker Cabinet Assembly as arrow
shown.
4
SB-PM53P