Matsushita Electric SB-FS740P User manual

ORDER NO. MD0512487C7
A6
Speaker System
SB-FS740P
Colour
(S)... Silver Type
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SPECIFICATIONS
Specification
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Type 2 way, 2 speaker system (Bass-ref.)
Speaker unit Impedance 4
Woofer 6.5 cm (2-1/2”) Cone type
Tweeter 6 cm (2-3/8”) Cone type
Input power (IEC) 90 W* (Max)
Output sound pressure level 81 dB/W (1.0 m)
Cross over frequency 6 kHz
Frequency range 82 Hz - 41 kHz (-16 dB)
95 Hz - 40 kHz (-10 dB)
Dimensions (W x H x D) 252 mm x 1123 mm x 234 mm
9-29/32” x 44-7/32” x 9-7/32”
Mass 3.7 kg (8.2 lbs)
*Rating with low-cut filter equipped amplifier
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.
System : SC-HT740P-S Music Center : SA-HT740P-S
Front Speaker : SB-FS740P-S
Surround Speaker : SB-FS741P-S
Center Speaker : SB-PC740P-S
Subwoofer : SB-W740P-S
System : SC-HT740PC-S Music Center : SA-HT740PC-S
Front Speaker : SB-FS740P-S
Surround Speaker : SB-FS741P-S
Center Speaker : SB-PC740P-S
Subwoofer : SB-W740P-S
System : SC-HT740PX-S Music Center : SA-HT740PX-S
Front Speaker : SB-FS740P-S
Surround Speaker : SB-FS741P-S
Center Speaker : SB-PC740P-S
Subwoofer : SB-W740P-S
System : SC-
HT740GCPS
Music Center : SA-HT740GCPS
Front Speaker : SB-FS740P-S
Surround Speaker : SB-FS741P-S
Center Speaker : SB-PC740P-S
Subwoofer : SB-W740P-S
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2005 Matsushita Electric Industrial Co. Ltd.. All rights reserved.
Unauthorized copying and distribution is a violation of law.
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.
Below is the list of disassembly sections
- Disassembly of Upper Box Assembly
- Disassembly of Front Speaker
- Disassembly of Tweeter
- Disassembly of Woofer
- Disassembly of Terminal Jack
- Disassembly of Lower Box Assembly
- Disassembly of Lower Rear Cabinet Assembly
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- Disassembly of Speaker Base Stand
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.
1.2. Disassembly of Upper Box Assembly
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Step 1: Remove the (+) white and (-) blue wires from the Upper Rear Cabinet Assembly.
Step 2: Pull out the Speaker Cable from the groove.
Step 3: Remove 1 screw from the Upper Rear Cabinet Assembly.
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Step 4: Take out the Front Speaker Unit as arrow shown.
1.3. Disassembly of Front Speaker
Follow (step 1) to (step 4) in Item 1.2.
Step 1: Remove 10 screws from the Upper Rear Cabinet Assembly .
Step 2: Take out the Upper Rear Cabinet Assembly as arrow shown.
1.4. Disassembly of Tweeter
Follow (step 1) to (step 4) in Item 1.2.
Follow (step 1) to (step 2) in Item 1.3.
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Step 1: Detach the (+) yellow and (-) black wires from the Tweeter.
Step 2: Remove 4 screws from the Tweeter.
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Step 3: Remove Tweeter from the Upper Front Panel Assembly as arrow shown.
1.5. Disassembly of Woofer
Follow (step 1) to (step 4) in Item 1.2.
Follow (step 1) to (step 2) in Item 1.3.
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Step 1: Detach the (+) red and (-) gray wires from the Woofer.
Step 2: Remove 4 screws from the Woofer.
Step 3: Take out the Woofer from the Upper Front Panel Assembly as arrow shown.
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