Panasonic SB-HFX70EG / SB-HFX70PP / SB-HW560E / SB-HW560EB / SB-BTX70EG / SB-BTX70PP Service Manual ▷ View online
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3 Disassembly and Assembly Instructions
“ATTENTION SERVICER”
Some chassis components may have sharp edges. Be careful when disassembling and servicing.
This section describes procedures for checking the operation and replacing the main components.
For reassembly after operation checks or replacement, reverse the respective procedures.
Special reassembly procedures are described only when required.
Select items from the following index when checks or replacement are required.
Refer to the Parts No. on the page of “Exploded View and Replacement Parts List” (Section 5), if necessary.
Some chassis components may have sharp edges. Be careful when disassembling and servicing.
This section describes procedures for checking the operation and replacing the main components.
For reassembly after operation checks or replacement, reverse the respective procedures.
Special reassembly procedures are described only when required.
Select items from the following index when checks or replacement are required.
Refer to the Parts No. on the page of “Exploded View and Replacement Parts List” (Section 5), if necessary.
Below is the list of disassembly sections
Front Speakers (SB-HFX70EG/PP-K)
Disassembly of Net Frame Assembly
Disassembly of Rear Case Assembly
Disassembly of Woofer Top Speaker (SP1)
Disassembly of Tweeter Speaker (SP2)
Disassembly of Woofer Front Speaker (SP3)
Disassembly of Rear Case Assembly
Disassembly of Woofer Top Speaker (SP1)
Disassembly of Tweeter Speaker (SP2)
Disassembly of Woofer Front Speaker (SP3)
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3.1.
Front Speakers (SB-HFX70EG/
PP-K)
PP-K)
3.1.1.
Disassembly of Net Frame Assem-
bly
bly
Step 1: Insert a flathead screwdriver with cloth into Grooves as
shown.
shown.
Step 2: Apply light force along the bosses to push up the Net
Frame Assembly.
Caution: Do not exert too much force as it may damage the
Frame Assembly.
Caution: Do not exert too much force as it may damage the
Net Frame Assembly.
Step 3: Remove the Net Frame Assembly.
Step 3: Remove the Net Frame Assembly.
3.1.2.
Disassembly of Rear Case Assem-
bly
bly
Follow (Step 1) to (Step 3) in item 3.1.1.
Step 1: Remove 4 screws.
Step 2: Remove 2 screws.
Step 2: Remove 2 screws.
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Step 3: Flip open the Front Panel Assembly as shown.
Step 4: Detach the red (+) and black (-) speaker wires.
Step 5: Detach red/blue (+) and black/grey (-) speaker wires.
Step 6: Remove the Front Panel Assembly.
Step 4: Detach the red (+) and black (-) speaker wires.
Step 5: Detach red/blue (+) and black/grey (-) speaker wires.
Step 6: Remove the Front Panel Assembly.
Step 7: Remove 2 screws.
Step 8: Lift up the Top Cabinet Assembly and remove the Rear
Case Assembly.
Case Assembly.
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3.1.3.
Remove the Woofer Top Speaker
(SP1)
(SP1)
Follow (Step 1) to (Step 3) in item 3.1.1.
Follow (Step 1) to (Step 4) in item 3.1.2.
Follow (Step 7) to (Step 8) in item 3.1.2.
Follow (Step 1) to (Step 4) in item 3.1.2.
Follow (Step 7) to (Step 8) in item 3.1.2.
Step 1: Remove 4 screws.
Step 2: Remove the Woofer Top Speaker (SP1).
Step 2: Remove the Woofer Top Speaker (SP1).
3.1.4.
Disassembly of Tweeter Speaker
(SP2)
(SP2)
Follow (Step 1) to (Step 3) in item 3.1.1.
Follow (Step 1) to (Step 3) in item 3.1.2.
Follow (Step 1) to (Step 3) in item 3.1.2.
Step 1: Detach the grey (+) and black (-) speaker wires.
Step 2: Remove 4 screws.
Step 3: Remove the Tweeter Speaker (SP2).
Step 3: Remove the Tweeter Speaker (SP2).
