Panasonic TH-L55WT50M Service Manual page 21

8.2.3. BT dongle
1. Remove the 1 screw.
2. Remove the BT dongle.
8.2.4. Rear cover
1. Remove the 33 screws.
2. Remove the 4 M8 CAPs.
3. Remove the rear cover.
8.2.5. P-Board
1. Remove the 1 screw and 1 tab.
2. Remove the key button.
3. Remove the 6 screws.
4. Disconnect the connectors (P2 and P4).
5. Remove the P-Board.
6. Remove the Barrier PCB P.
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