Step 2 : Slightly lift up and remove Button P.C.B..
Step 3 : Release 3P cable from slots.
Step 4 : Remove Volume Knob.
Step 5 : Remove 3 screws.
Step 6 : Release catches.
Step 7 : Remove Volume P.C.B..
Step 8 : Remove 2 screws.
Step 9 : Remove Panel P.C.B..
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