Panasonic SC-HC05GN Service Manual page 53

Step 7 : Remove 4 screws.
Step 8 : Detach 2P Wire (Speaker Wire R) from the groove.
Caution : During assembling, ensure the 2P Wire (Speaker
Wire R) is dressing properly onto the groove as shown.
Step 9 : Release Front Speaker (SP1) from the Speaker Panel
R Assembly
Caution : During assembling, ensure the Front Speaker
(SP1) is stated properly onto the guides as shown
Step 10 : Desolder the red (+) speaker wire and black (-)
speaker wire.
Step 11 : Remove Front Speaker (SP1).
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