Panasonic SC-HC4GK Service Manual page 68

Step 19 : Detach 22P FFC cable at the connector (CN806) on
the Main P.C.B..
Step 20 : Flip over the Main P.C.B. as arrow shown and place
it on an insulation sheet.
Step 21 : Remove 1 screw.
Step 22 : Remove the support 1 P.C.B..
Step 23 : Remove the silicon plate.
Step 24 : Remove the Fan Unit (iPod).
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