Panasonic SB-FS740P Service Manual ▷ View online
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 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
· Disassembly of Speaker Base Stand
· 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
· 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.
servicing.
To assemble the unit, reverse the steps shown in the chart as below.
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SB-FS740P
Step 1: Remove the (+) white and (-) blue wires from the Upper
Rear Cabinet Assembly.
Step 2: Pull out the Speaker Cable from the groove.
Rear Cabinet Assembly.
Step 2: Pull out the Speaker Cable from the groove.
Step 3: Remove 1 screw from the Upper Rear Cabinet
Assembly.
Assembly.
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 .
Assembly .
1.2. Disassembly of Upper Box Assembly
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Step 2: Take out the Upper Rear Cabinet Assembly as arrow
shown.
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.
Follow (step 1) to (step 2) in Item 1.3.
Step 1: Detach the (+) yellow and (-) black wires from the
Tweeter.
Tweeter.
Step 2: Remove 4 screws from the Tweeter.
Step 3: Remove Tweeter from the Upper Front Panel
Assembly as arrow shown.
Assembly as arrow shown.
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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.
Follow (step 1) to (step 2) in Item 1.3.
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.
Assembly as arrow shown.
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