Panasonic TX-55CX670E Service Manual page 23

8.2.5. P-Board
Caution:
To remove P.C.B. wait 1 minute after power was off for
discharge from electrolysis capacitors.
1. Remove the 6 screws.
2. Disconnect the connectors (P2 and P6).
3. Remove the P-Board.
4. Remove the 5 hooks.
5. Remove the Key Button Bracket.
6. Remove the P-Board Barrier.
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