Read Panasonic SB-WVK670GC Service Manual online
Type
1 way, 1 speaker system (Bass reflex)
Speaker units
1. Woofer
25 cm cone type
Input power (IEC)
250 W* (Max)
Dimensions (W x H x D)
320 mm x 411 mm x 330 mm
Mass
7.8 kg
SB-WVK670GC
Colour
(K)... Black Type
(K)... Black Type
Note:
1. Specifications are subject to change without notice.
2. Total harmonic distortion is measured by the digital spectrum
analyzer.
analyzer.
* Rating with low-cut filter equipped amplifier.
Speaker System
Specification
ORDER NO. MD0805030CE
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 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 “Replacement Parts List” (Section 5), if necessary.
Below is the list of disassembly and assembly sections
• Disassembly of Front panel assembly
• Disassembly of Woofer (SP1)
• Assembly of Speaker unit
• Disassembly of Connector housing (Purple)
• Disassembly of Woofer (SP1)
• Assembly of Speaker unit
• Disassembly of Connector housing (Purple)
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SB-WVK670GC
1.1. Disassembly of Front panel
assembly
Step 1: Remove 4 screws.
Step 2: Slot a steel rule in between the speaker cabinet and
front panel assy.
front panel assy.
Step 3: Insert a flathead screwdriver in front of the steel rule to
push the front panel assy as arrow shown.
push the front panel assy as arrow shown.
Caution:
Do not exert strong force as it may damage the front panel
assy.
assy.
Step 4: Apply light force along the bosses to push up the front
panel assy.
panel assy.
Step 5: Remove the front panel assy.
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SB-WVK670GC
1.2. Disassembly of Woofer (SP1)
• Follow (Step 1) to (Step 5) in item 1.1.
Step 1: Remove 4 screws.
Step 2: Lift up woofer (SP1).
Step 3: Detach the red (+) and black (-) wires.
Step 4: Remove woofer (SP1).
1.3. Assembly of Speaker unit
Step 1: Scrape off and clean up the remaining glue at the 4
bosses and 4 holes and replace with new glue.
bosses and 4 holes and replace with new glue.
Step 2: Press the front panel assy together with the speaker
cabinet.
cabinet.
Note: Ensure it is fixed tightly, check for gaps or openings in
between.
between.
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SB-WVK670GC