Read Panasonic SB-W40P Service Manual online
Type
1 way, 1 speaker system (Bass-ref.)
Speaker unit
Impedance 6
Ω
Woofer
16 cm (6-
1
/
2
”) Cone type
Input power (IEC)
220 W (Max)
Output sound pressurelevel
80 dB/W (1.0 m)
Frequency range
34 Hz - 220 Hz (-16 dB)
38 Hz - 190 Hz (-10 dB)
Dimensions (W x H x D)
182 mm x 392 mm x 266 mm
7-
3
/
16
” x 15-
7
/
16
” x 10-
1
/
2
”
Mass
3.7 kg (8.2 lb.)
Notes :
1.
Specifications are subject to change without notice.
Mass and dimensions are approximate.
Mass and dimensions are approximate.
2.
Total harmonic distortion is measured by the digital spectrum
analyzer.
analyzer.
n System : SC-HT40P-S
Music Center : SA-HT40P-S
Front Speaker : SB-PF40P-S
Surround Speaker : SB-PS40P-S
Center Speaker : SB-PC40P-S
Subwoofer : SB-W40P-S
n System : SC-HT40PC-S
Music Center : SA-HT40PC-S
Front Speaker : SB-PF40P-S
Surround Speaker : SB-PS40P-S
Center Speaker : SB-PC40P-S
Subwoofer : SB-W40P-S
n System : SC-HT40GN-S
Music Center : SA-HT40GN-S
Front Speaker : SB-PF41GN-S
2005 Co. .
SB-W40P
Colour
(S)... Silver Type
Surround Speaker : SB-PS41GN-S
Center Speaker : SB-PC40P-S
Subwoofer : SB-W40P-S
n System : SC-HT40EE-S
Music Center : SA-HT40EE-S
Front Speaker : SB-PF41GN-S
Surround Speaker : SB-PS41GN-S
Center Speaker : SB-PC40P-S
Subwoofer : SB-W40P-S
n System : SC-HT60EE-S
Music Center : SA-HT60EE-S
Front Speaker : SB-FS61GN-S
Surround Speaker : SB-FS62GN-S
Subwoofer : SB-W40P-S
n System : SC-HT60GN-S
Music Center : SA-HT60GN-S
Front Speaker : SB-FS61GN-S
Surround Speaker : SB-FS62GN-S
Subwoofer : SB-W40P-S
Subwoofer System
Specification
ORDER NO. MD0512475C7
A1
1 Assembling and Disassembling
3
1.1.
Disassembly flow chart
3
1.2.
Disassembly of Front Cabinet Assembly
4
1.3.
Disassembly of Woofer
4
1.4.
Assembly of Subwoofer Unit
5
2 Connection of the Speaker Cables
7
3 Connection of Wiring Diagram
9
4 Exploded view
10
4.1.
Cabinet Parts Location
10
4.2.
Packaging
11
5 Replacement Parts List
12
CONTENTS
Page
Page
2
SB-W40P
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 Front Cabinet Assembly
· Disassembly of Woofer
· Disassembly of Woofer
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-W40P
1.2. Disassembly of Front Cabinet
Assembly
Step 1: Upset the unit as shown above.
Step 2: Insert a steel rule into the grooves of the Speaker unit.
Push the steel rule forward and backward as arrow shown.
Step 2: Insert a steel rule into the grooves of the Speaker unit.
Push the steel rule forward and backward as arrow shown.
Step 3: Insert a flathead screwdriver into the grooves as arrow
shown. Ensure that the screwdriver is above the steel rule.
shown. Ensure that the screwdriver is above the steel rule.
Step 4: Use the screwdriver to slightly push up the Front
Cabinet Assembly as arrow shown and insert the Wood chip.
Cabinet Assembly as arrow shown and insert the Wood chip.
Step 5: At the boss area push up as arrow shown to open the
bosses.
Caution:
Do not exert strong force as it may damage the Front Cabinet
Assembly.
bosses.
Caution:
Do not exert strong force as it may damage the Front Cabinet
Assembly.
1.3. Disassembly of Woofer
Follow (step 1) to (step 5) of item 1.2.
4
SB-W40P