Panasonic SA-PM29P Service Manual page 19

Step 4 : Remove all the screws.
Step 5 : Remove the screw.
Step 6 : Remove the Panel_L as arrow shown.
11.3 Disassembly of Top Cabinet
Follow the (Step 1) - (Step 6) of Item 11.2.
Step 1 : Remove the screw.
Step 2 : Push up the Top Cabinet as arrow shown.
Step 3 : Disconnect the FFC board (CN309).
11.4 Disassembly of Deck Mechanism P.C.B and
Tape Eject P.C.B
Follow the (Step 1) - (Step 6) of Item 11.2.
Follow the (Step 1) - (Step 3) of Item 11.3.