Panasonic SU-HTB550GK Service Manual page 47

Step 3 : Remove the Power Button P.C.B. as shown.
Caution: During assembling, ensure that the Power Button
P.C.B. is inserted properly into the gaps of the Front Panel
Block.
11.4.11. Disassembly of Button P.C.B. and
Panel P.C.B.
• Refer to "Disassembly of Top Cabinet".
• Refer to "Disassembly of Front Panel Block".
Step 1 : Remove 2 screws.
Step 2 : Lift up the Volume Button Bracket as shown.
Step 3 : Remove the Volume Button Bracket.
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