Panasonic SA-AKX36PH Service Manual page 33

Step 3 Remove 7 screws.
Step 4 Release catches by following the sequences (1-8).
Step 5 Lift up the Panel P.C.B. and LED P.C.B. from Front
Panel Unit.
Caution: During assembling, ensure that LED P.C.B. is
properly insert to Front Panel Unit.
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